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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> *<a name="line.18"></a> |
| <span class="sourceLineNo">019</span> */<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>package org.apache.mina.util.byteaccess;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.nio.ByteOrder;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Collection;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Collections;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.mina.core.buffer.IoBuffer;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.mina.util.byteaccess.ByteArrayList.Node;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span><a name="line.29"></a> |
| <span class="sourceLineNo">030</span>/**<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * A ByteArray composed of other ByteArrays. Optimised for fast relative access<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * via cursors. Absolute access methods are provided, but may perform poorly.<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> *<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * TODO: Write about laziness of cursor implementation - how movement doesn't<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * happen until actual get/put.<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * <a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * @author <a href="http://mina.apache.org">Apache MINA Project</a><a name="line.37"></a> |
| <span class="sourceLineNo">038</span> */<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>public final class CompositeByteArray extends AbstractByteArray {<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> /**<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * Allows for efficient detection of component boundaries when using a cursor.<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> *<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * TODO: Is this interface right?<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> */<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> public interface CursorListener {<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> /**<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * Called when the first component in the composite is entered by the cursor.<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> */<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> public void enteredFirstComponent(int componentIndex, ByteArray component);<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> /**<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * Called when the next component in the composite is entered by the cursor.<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> */<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> public void enteredNextComponent(int componentIndex, ByteArray component);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> /**<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * Called when the previous component in the composite is entered by the cursor.<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> */<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> public void enteredPreviousComponent(int componentIndex, ByteArray component);<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> /**<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * Called when the last component in the composite is entered by the cursor.<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> */<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> public void enteredLastComponent(int componentIndex, ByteArray component);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> }<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> /**<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * Stores the underlying <code>ByteArray</code>s.<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> */<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private final ByteArrayList bas = new ByteArrayList();<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> /**<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * The byte order for data in the buffer<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> */<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private ByteOrder order;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> /**<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> * May be used in <code>getSingleIoBuffer</code>. Optional.<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> */<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private final ByteArrayFactory byteArrayFactory;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> /**<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * Creates a new instance of CompositeByteArray.<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> */<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public CompositeByteArray() {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> this(null);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> /**<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * <a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * Creates a new instance of CompositeByteArray.<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> *<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * @param byteArrayFactory<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> * The factory used to create the ByteArray objects<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> */<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> public CompositeByteArray(ByteArrayFactory byteArrayFactory) {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> this.byteArrayFactory = byteArrayFactory;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> /**<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> * Returns the first {@link ByteArray} in the list<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> *<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> * @return<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> * The first ByteArray in the list<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> */<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> public ByteArray getFirst() {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> if (bas.isEmpty()) {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> return null;<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> return bas.getFirst().getByteArray();<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> /**<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> * Adds the specified {@link ByteArray} to the first<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> * position in the list<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> *<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> * @param ba<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> * The ByteArray to add to the list<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> */<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> public void addFirst(ByteArray ba) {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> addHook(ba);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> bas.addFirst(ba);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> /**<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> * Remove the first {@link ByteArray} in the list<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> *<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> * @return<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> * The first ByteArray in the list<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> */<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> public ByteArray removeFirst() {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> Node node = bas.removeFirst();<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> return node == null ? null : node.getByteArray();<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> }<a name="line.137"></a> |
| <span class="sourceLineNo">138</span><a name="line.138"></a> |
| <span class="sourceLineNo">139</span> /**<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * Remove component <code>ByteArray</code>s to the given index (splitting<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * them if necessary) and returning them in a single <code>ByteArray</code>.<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> * The caller is responsible for freeing the returned object.<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> *<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> * TODO: Document free behaviour more thoroughly.<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> */<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> public ByteArray removeTo(int index) {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> if (index < first() || index > last()) {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> throw new IndexOutOfBoundsException();<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> }<a name="line.149"></a> |
| <span class="sourceLineNo">150</span><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> // Removing<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> CompositeByteArray prefix = new CompositeByteArray(byteArrayFactory);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> int remaining = index - first();<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> while (remaining > 0) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> ByteArray component = removeFirst();<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> if (component.last() <= remaining) {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> // Remove entire component.<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> prefix.addLast(component);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> remaining -= component.last();<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> } else {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> // Remove part of component. Do this by removing entire<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> // component then readding remaining bytes.<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> // TODO: Consider using getIoBuffers(), as would avoid<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> // performance problems for nested ComponentByteArrays.<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> IoBuffer bb = component.getSingleIoBuffer();<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> // get the limit of the buffer<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> int originalLimit = bb.limit();<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> // set the position to the beginning of the buffer<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> bb.position(0);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> // set the limit of the buffer to what is remaining<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> bb.limit(remaining);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> // create a new IoBuffer, sharing the data with 'bb'<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> IoBuffer bb1 = bb.slice();<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // set the position at the end of the buffer<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> bb.position(remaining);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // gets the limit of the buffer<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> bb.limit(originalLimit);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> // create a new IoBuffer, sharing teh data with 'bb'<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> IoBuffer bb2 = bb.slice();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> // create a new ByteArray with 'bb1'<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> ByteArray ba1 = new BufferByteArray(bb1) {<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> @Override<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> public void free() {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> // Do not free. This will get freed <a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> };<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> // add the new ByteArray to the CompositeByteArray<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> prefix.addLast(ba1);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> remaining -= ba1.last();<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> // final for anonymous inner class<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> final ByteArray componentFinal = component;<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> ByteArray ba2 = new BufferByteArray(bb2) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> @Override<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> public void free() {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> componentFinal.free();<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> };<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> // add the new ByteArray to the CompositeByteArray<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> addFirst(ba2);<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> }<a name="line.205"></a> |
| <span class="sourceLineNo">206</span><a name="line.206"></a> |
| <span class="sourceLineNo">207</span> // return the CompositeByteArray<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> return prefix;<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> /**<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * Adds the specified {@link ByteArray} to the end of the list<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> *<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> * @param ba<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> * The ByteArray to add to the end of the list<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> */<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> public void addLast(ByteArray ba) {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> addHook(ba);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> bas.addLast(ba);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> /**<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> * Removes the last {@link ByteArray} in the list<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> *<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> * @return<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> * The ByteArray that was removed<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> */<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> public ByteArray removeLast() {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> Node node = bas.removeLast();<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> return node == null ? null : node.getByteArray();<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> }<a name="line.231"></a> |
| <span class="sourceLineNo">232</span><a name="line.232"></a> |
| <span class="sourceLineNo">233</span> /**<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> * {@inheritDoc}<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> */<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> public void free() {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> while (!bas.isEmpty()) {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> Node node = bas.getLast();<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> node.getByteArray().free();<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> bas.removeLast();<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> private void checkBounds(int index, int accessSize) {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> int lower = index;<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> int upper = index + accessSize;<a name="line.246"></a> |
| <span class="sourceLineNo">247</span><a name="line.247"></a> |
| <span class="sourceLineNo">248</span> if (lower < first()) {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> throw new IndexOutOfBoundsException("Index " + lower + " less than start " + first() + ".");<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span><a name="line.251"></a> |
| <span class="sourceLineNo">252</span> if (upper > last()) {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> throw new IndexOutOfBoundsException("Index " + upper + " greater than length " + last() + ".");<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> }<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span><a name="line.256"></a> |
| <span class="sourceLineNo">257</span> /**<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> * {@inheritDoc}<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> */<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> public Iterable<IoBuffer> getIoBuffers() {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> if (bas.isEmpty()) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> return Collections.emptyList();<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> Collection<IoBuffer> result = new ArrayList<IoBuffer>();<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> Node node = bas.getFirst();<a name="line.266"></a> |
| <span class="sourceLineNo">267</span><a name="line.267"></a> |
| <span class="sourceLineNo">268</span> for (IoBuffer bb : node.getByteArray().getIoBuffers()) {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> result.add(bb);<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> }<a name="line.270"></a> |
| <span class="sourceLineNo">271</span><a name="line.271"></a> |
| <span class="sourceLineNo">272</span> while (node.hasNextNode()) {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> node = node.getNextNode();<a name="line.273"></a> |
| <span class="sourceLineNo">274</span><a name="line.274"></a> |
| <span class="sourceLineNo">275</span> for (IoBuffer bb : node.getByteArray().getIoBuffers()) {<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> result.add(bb);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> }<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> return result;<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> }<a name="line.281"></a> |
| <span class="sourceLineNo">282</span><a name="line.282"></a> |
| <span class="sourceLineNo">283</span> /**<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> * {@inheritDoc}<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> */<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> public IoBuffer getSingleIoBuffer() {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> if (byteArrayFactory == null) {<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> throw new IllegalStateException(<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> "Can't get single buffer from CompositeByteArray unless it has a ByteArrayFactory.");<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> }<a name="line.290"></a> |
| <span class="sourceLineNo">291</span><a name="line.291"></a> |
| <span class="sourceLineNo">292</span> if (bas.isEmpty()) {<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> ByteArray ba = byteArrayFactory.create(1);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> return ba.getSingleIoBuffer();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span><a name="line.296"></a> |
| <span class="sourceLineNo">297</span> int actualLength = last() - first();<a name="line.297"></a> |
| <span class="sourceLineNo">298</span><a name="line.298"></a> |
| <span class="sourceLineNo">299</span> {<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> Node node = bas.getFirst();<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> ByteArray ba = node.getByteArray();<a name="line.301"></a> |
| <span class="sourceLineNo">302</span><a name="line.302"></a> |
| <span class="sourceLineNo">303</span> if (ba.last() == actualLength) {<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> return ba.getSingleIoBuffer();<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> }<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> }<a name="line.306"></a> |
| <span class="sourceLineNo">307</span><a name="line.307"></a> |
| <span class="sourceLineNo">308</span> // Replace all nodes with a single node.<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> ByteArray target = byteArrayFactory.create(actualLength);<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> IoBuffer bb = target.getSingleIoBuffer();<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> Cursor cursor = cursor();<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> cursor.put(bb); // Copy all existing data into target IoBuffer.<a name="line.312"></a> |
| <span class="sourceLineNo">313</span><a name="line.313"></a> |
| <span class="sourceLineNo">314</span> while (!bas.isEmpty()) {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> Node node = bas.getLast();<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> ByteArray component = node.getByteArray();<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> bas.removeLast();<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> component.free();<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> }<a name="line.319"></a> |
| <span class="sourceLineNo">320</span><a name="line.320"></a> |
| <span class="sourceLineNo">321</span> bas.addLast(target);<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> return bb;<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> }<a name="line.323"></a> |
| <span class="sourceLineNo">324</span><a name="line.324"></a> |
| <span class="sourceLineNo">325</span> /**<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> * {@inheritDoc}<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> */<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> public Cursor cursor() {<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> return new CursorImpl();<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> }<a name="line.330"></a> |
| <span class="sourceLineNo">331</span><a name="line.331"></a> |
| <span class="sourceLineNo">332</span> /**<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> * {@inheritDoc}<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> */<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> public Cursor cursor(int index) {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> return new CursorImpl(index);<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> }<a name="line.337"></a> |
| <span class="sourceLineNo">338</span><a name="line.338"></a> |
| <span class="sourceLineNo">339</span> /**<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> * Get a cursor starting at index 0 (which may not be the start of the<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> * array) and with the given listener.<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> * <a name="line.342"></a> |
| <span class="sourceLineNo">343</span> * @param listener<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> * Returns a new {@link ByteArray.Cursor} instance<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> */<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> public Cursor cursor(CursorListener listener) {<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> return new CursorImpl(listener);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> }<a name="line.348"></a> |
| <span class="sourceLineNo">349</span><a name="line.349"></a> |
| <span class="sourceLineNo">350</span> /**<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> * Get a cursor starting at the given index and with the given listener.<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> * <a name="line.352"></a> |
| <span class="sourceLineNo">353</span> * @param index<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> * The position of the array to start the Cursor at<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> * @param listener<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> * The listener for the Cursor that is returned<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> */<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> public Cursor cursor(int index, CursorListener listener) {<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> return new CursorImpl(index, listener);<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> }<a name="line.360"></a> |
| <span class="sourceLineNo">361</span><a name="line.361"></a> |
| <span class="sourceLineNo">362</span> /**<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> * {@inheritDoc}<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> */<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> public ByteArray slice(int index, int length) {<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> return cursor(index).slice(length);<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> }<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> /**<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> * {@inheritDoc}<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> */<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> public byte get(int index) {<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> return cursor(index).get();<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> }<a name="line.374"></a> |
| <span class="sourceLineNo">375</span><a name="line.375"></a> |
| <span class="sourceLineNo">376</span> /**<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> * {@inheritDoc}<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> */<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> public void put(int index, byte b) {<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> cursor(index).put(b);<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> }<a name="line.381"></a> |
| <span class="sourceLineNo">382</span><a name="line.382"></a> |
| <span class="sourceLineNo">383</span> /**<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> * {@inheritDoc}<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> */<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> public void get(int index, IoBuffer bb) {<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> cursor(index).get(bb);<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> }<a name="line.388"></a> |
| <span class="sourceLineNo">389</span><a name="line.389"></a> |
| <span class="sourceLineNo">390</span> /**<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> * {@inheritDoc}<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> */<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> public void put(int index, IoBuffer bb) {<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> cursor(index).put(bb);<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> }<a name="line.395"></a> |
| <span class="sourceLineNo">396</span><a name="line.396"></a> |
| <span class="sourceLineNo">397</span> /**<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> * {@inheritDoc}<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> */<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> public int first() {<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> return bas.firstByte();<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> }<a name="line.402"></a> |
| <span class="sourceLineNo">403</span><a name="line.403"></a> |
| <span class="sourceLineNo">404</span> /**<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> * {@inheritDoc}<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> */<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> public int last() {<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> return bas.lastByte();<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> }<a name="line.409"></a> |
| <span class="sourceLineNo">410</span><a name="line.410"></a> |
| <span class="sourceLineNo">411</span> /**<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> * This method should be called prior to adding any component<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> * <code>ByteArray</code> to a composite.<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> *<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> * @param ba<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> * The component to add.<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> */<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> private void addHook(ByteArray ba) {<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> // Check first() is zero, otherwise cursor might not work.<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> // TODO: Remove this restriction?<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> if (ba.first() != 0) {<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> throw new IllegalArgumentException("Cannot add byte array that doesn't start from 0: " + ba.first());<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> }<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> // Check order.<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> if (order == null) {<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> order = ba.order();<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> } else if (!order.equals(ba.order())) {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> throw new IllegalArgumentException("Cannot add byte array with different byte order: " + ba.order());<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> }<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> }<a name="line.430"></a> |
| <span class="sourceLineNo">431</span><a name="line.431"></a> |
| <span class="sourceLineNo">432</span> /**<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> * {@inheritDoc}<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> */<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> public ByteOrder order() {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> if (order == null) {<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> throw new IllegalStateException("Byte order not yet set.");<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> }<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> return order;<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> }<a name="line.440"></a> |
| <span class="sourceLineNo">441</span><a name="line.441"></a> |
| <span class="sourceLineNo">442</span> /**<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> * {@inheritDoc}<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> */<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> public void order(ByteOrder order) {<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> if (order == null || !order.equals(this.order)) {<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> this.order = order;<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> if (!bas.isEmpty()) {<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> for (Node node = bas.getFirst(); node.hasNextNode(); node = node.getNextNode()) {<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> node.getByteArray().order(order);<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> }<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> }<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> }<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> }<a name="line.455"></a> |
| <span class="sourceLineNo">456</span><a name="line.456"></a> |
| <span class="sourceLineNo">457</span> /**<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> * {@inheritDoc}<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> */<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> public short getShort(int index) {<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> return cursor(index).getShort();<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> }<a name="line.462"></a> |
| <span class="sourceLineNo">463</span><a name="line.463"></a> |
| <span class="sourceLineNo">464</span> /**<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> * {@inheritDoc}<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> */<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> public void putShort(int index, short s) {<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> cursor(index).putShort(s);<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> }<a name="line.469"></a> |
| <span class="sourceLineNo">470</span><a name="line.470"></a> |
| <span class="sourceLineNo">471</span> /**<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> * {@inheritDoc}<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> */<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> public int getInt(int index) {<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> return cursor(index).getInt();<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> }<a name="line.476"></a> |
| <span class="sourceLineNo">477</span><a name="line.477"></a> |
| <span class="sourceLineNo">478</span> /**<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> * {@inheritDoc}<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> */<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> public void putInt(int index, int i) {<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> cursor(index).putInt(i);<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> }<a name="line.483"></a> |
| <span class="sourceLineNo">484</span><a name="line.484"></a> |
| <span class="sourceLineNo">485</span> /**<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> * {@inheritDoc}<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> */<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> public long getLong(int index) {<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> return cursor(index).getLong();<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> }<a name="line.490"></a> |
| <span class="sourceLineNo">491</span><a name="line.491"></a> |
| <span class="sourceLineNo">492</span> /**<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> * {@inheritDoc}<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> */<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> public void putLong(int index, long l) {<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> cursor(index).putLong(l);<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> }<a name="line.497"></a> |
| <span class="sourceLineNo">498</span><a name="line.498"></a> |
| <span class="sourceLineNo">499</span> /**<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> * {@inheritDoc}<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> */<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> public float getFloat(int index) {<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> return cursor(index).getFloat();<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> }<a name="line.504"></a> |
| <span class="sourceLineNo">505</span><a name="line.505"></a> |
| <span class="sourceLineNo">506</span> /**<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> * {@inheritDoc}<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> */<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> public void putFloat(int index, float f) {<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> cursor(index).putFloat(f);<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> }<a name="line.511"></a> |
| <span class="sourceLineNo">512</span><a name="line.512"></a> |
| <span class="sourceLineNo">513</span> /**<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> * {@inheritDoc}<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> */<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> public double getDouble(int index) {<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> return cursor(index).getDouble();<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> }<a name="line.518"></a> |
| <span class="sourceLineNo">519</span><a name="line.519"></a> |
| <span class="sourceLineNo">520</span> /**<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> * {@inheritDoc}<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> */<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> public void putDouble(int index, double d) {<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> cursor(index).putDouble(d);<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> }<a name="line.525"></a> |
| <span class="sourceLineNo">526</span><a name="line.526"></a> |
| <span class="sourceLineNo">527</span> /**<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> * {@inheritDoc}<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> */<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> public char getChar(int index) {<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> return cursor(index).getChar();<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> }<a name="line.532"></a> |
| <span class="sourceLineNo">533</span><a name="line.533"></a> |
| <span class="sourceLineNo">534</span> /**<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> * {@inheritDoc}<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> */<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> public void putChar(int index, char c) {<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> cursor(index).putChar(c);<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> }<a name="line.539"></a> |
| <span class="sourceLineNo">540</span><a name="line.540"></a> |
| <span class="sourceLineNo">541</span> private class CursorImpl implements Cursor {<a name="line.541"></a> |
| <span class="sourceLineNo">542</span><a name="line.542"></a> |
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| <span class="sourceLineNo">544</span><a name="line.544"></a> |
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| <span class="sourceLineNo">546</span><a name="line.546"></a> |
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| <span class="sourceLineNo">548</span><a name="line.548"></a> |
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| <span class="sourceLineNo">550</span> private int componentIndex;<a name="line.550"></a> |
| <span class="sourceLineNo">551</span><a name="line.551"></a> |
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| <span class="sourceLineNo">553</span> private ByteArray.Cursor componentCursor;<a name="line.553"></a> |
| <span class="sourceLineNo">554</span><a name="line.554"></a> |
| <span class="sourceLineNo">555</span> public CursorImpl() {<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> this(0, null);<a name="line.556"></a> |
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| <span class="sourceLineNo">558</span><a name="line.558"></a> |
| <span class="sourceLineNo">559</span> public CursorImpl(int index) {<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> this(index, null);<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> }<a name="line.561"></a> |
| <span class="sourceLineNo">562</span><a name="line.562"></a> |
| <span class="sourceLineNo">563</span> public CursorImpl(CursorListener listener) {<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> this(0, listener);<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> }<a name="line.565"></a> |
| <span class="sourceLineNo">566</span><a name="line.566"></a> |
| <span class="sourceLineNo">567</span> public CursorImpl(int index, CursorListener listener) {<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> this.index = index;<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> this.listener = listener;<a name="line.569"></a> |
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| <span class="sourceLineNo">571</span><a name="line.571"></a> |
| <span class="sourceLineNo">572</span> /**<a name="line.572"></a> |
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| <span class="sourceLineNo">575</span> public int getIndex() {<a name="line.575"></a> |
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| <span class="sourceLineNo">577</span> }<a name="line.577"></a> |
| <span class="sourceLineNo">578</span><a name="line.578"></a> |
| <span class="sourceLineNo">579</span> /**<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> * {@inheritDoc}<a name="line.580"></a> |
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| <span class="sourceLineNo">584</span> this.index = index;<a name="line.584"></a> |
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| <span class="sourceLineNo">586</span><a name="line.586"></a> |
| <span class="sourceLineNo">587</span> /**<a name="line.587"></a> |
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| <span class="sourceLineNo">589</span> */<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> public void skip(int length) {<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> setIndex(index + length);<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> }<a name="line.592"></a> |
| <span class="sourceLineNo">593</span><a name="line.593"></a> |
| <span class="sourceLineNo">594</span> /**<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> * {@inheritDoc}<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> */<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> public ByteArray slice(int length) {<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> CompositeByteArray slice = new CompositeByteArray(byteArrayFactory);<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> int remaining = length;<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> while (remaining > 0) {<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> prepareForAccess(remaining);<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> int componentSliceSize = Math.min(remaining, componentCursor.getRemaining());<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> ByteArray componentSlice = componentCursor.slice(componentSliceSize);<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> slice.addLast(componentSlice);<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> index += componentSliceSize;<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> remaining -= componentSliceSize;<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> }<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> return slice;<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> }<a name="line.609"></a> |
| <span class="sourceLineNo">610</span><a name="line.610"></a> |
| <span class="sourceLineNo">611</span> /**<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> * {@inheritDoc}<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> */<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> public ByteOrder order() {<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> return CompositeByteArray.this.order();<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> }<a name="line.616"></a> |
| <span class="sourceLineNo">617</span><a name="line.617"></a> |
| <span class="sourceLineNo">618</span> private void prepareForAccess(int accessSize) {<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> // Handle removed node. Do this first so we can remove the reference<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> // even if bounds checking fails.<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> if (componentNode != null && componentNode.isRemoved()) {<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> componentNode = null;<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> componentCursor = null;<a name="line.623"></a> |
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| <span class="sourceLineNo">625</span><a name="line.625"></a> |
| <span class="sourceLineNo">626</span> // Bounds checks<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> checkBounds(index, accessSize);<a name="line.627"></a> |
| <span class="sourceLineNo">628</span><a name="line.628"></a> |
| <span class="sourceLineNo">629</span> // Remember the current node so we can later tell whether or not we<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> // need to create a new cursor.<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> Node oldComponentNode = componentNode;<a name="line.631"></a> |
| <span class="sourceLineNo">632</span><a name="line.632"></a> |
| <span class="sourceLineNo">633</span> // Handle missing node.<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> if (componentNode == null) {<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> int basMidpoint = (last() - first()) / 2 + first();<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> if (index <= basMidpoint) {<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> // Search from the start.<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> componentNode = bas.getFirst();<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> componentIndex = first();<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> if (listener != null) {<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> listener.enteredFirstComponent(componentIndex, componentNode.getByteArray());<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> }<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> } else {<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> // Search from the end.<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> componentNode = bas.getLast();<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> componentIndex = last() - componentNode.getByteArray().last();<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> if (listener != null) {<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> listener.enteredLastComponent(componentIndex, componentNode.getByteArray());<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> }<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> }<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> }<a name="line.651"></a> |
| <span class="sourceLineNo">652</span><a name="line.652"></a> |
| <span class="sourceLineNo">653</span> // Go back, if necessary.<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> while (index < componentIndex) {<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> componentNode = componentNode.getPreviousNode();<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> componentIndex -= componentNode.getByteArray().last();<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> if (listener != null) {<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> listener.enteredPreviousComponent(componentIndex, componentNode.getByteArray());<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> }<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> }<a name="line.660"></a> |
| <span class="sourceLineNo">661</span><a name="line.661"></a> |
| <span class="sourceLineNo">662</span> // Go forward, if necessary.<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> while (index >= componentIndex + componentNode.getByteArray().length()) {<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> componentIndex += componentNode.getByteArray().last();<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> componentNode = componentNode.getNextNode();<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> if (listener != null) {<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> listener.enteredNextComponent(componentIndex, componentNode.getByteArray());<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> }<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> }<a name="line.669"></a> |
| <span class="sourceLineNo">670</span><a name="line.670"></a> |
| <span class="sourceLineNo">671</span> // Update the cursor.<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> int internalComponentIndex = index - componentIndex;<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> if (componentNode == oldComponentNode) {<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> // Move existing cursor.<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> componentCursor.setIndex(internalComponentIndex);<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> } else {<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> // Create new cursor.<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> componentCursor = componentNode.getByteArray().cursor(internalComponentIndex);<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> }<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> }<a name="line.680"></a> |
| <span class="sourceLineNo">681</span><a name="line.681"></a> |
| <span class="sourceLineNo">682</span> /**<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> * {@inheritDoc}<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> */<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> public int getRemaining() {<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> return last() - index + 1;<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> }<a name="line.687"></a> |
| <span class="sourceLineNo">688</span><a name="line.688"></a> |
| <span class="sourceLineNo">689</span> /**<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> * {@inheritDoc}<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> */<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> public boolean hasRemaining() {<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> return getRemaining() > 0;<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> }<a name="line.694"></a> |
| <span class="sourceLineNo">695</span><a name="line.695"></a> |
| <span class="sourceLineNo">696</span> /**<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> * {@inheritDoc}<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> */<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> public byte get() {<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> prepareForAccess(1);<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> byte b = componentCursor.get();<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> index += 1;<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> return b;<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> }<a name="line.704"></a> |
| <span class="sourceLineNo">705</span><a name="line.705"></a> |
| <span class="sourceLineNo">706</span> /**<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> * {@inheritDoc}<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> */<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> public void put(byte b) {<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> prepareForAccess(1);<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> componentCursor.put(b);<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> index += 1;<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> }<a name="line.713"></a> |
| <span class="sourceLineNo">714</span><a name="line.714"></a> |
| <span class="sourceLineNo">715</span> /**<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> * {@inheritDoc}<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> */<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> public void get(IoBuffer bb) {<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> while (bb.hasRemaining()) {<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> int remainingBefore = bb.remaining();<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> prepareForAccess(remainingBefore);<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> componentCursor.get(bb);<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> int remainingAfter = bb.remaining();<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> // Advance index by actual amount got.<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> int chunkSize = remainingBefore - remainingAfter;<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> index += chunkSize;<a name="line.726"></a> |
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| <span class="sourceLineNo">728</span> }<a name="line.728"></a> |
| <span class="sourceLineNo">729</span><a name="line.729"></a> |
| <span class="sourceLineNo">730</span> /**<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> * {@inheritDoc}<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> */<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> public void put(IoBuffer bb) {<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> while (bb.hasRemaining()) {<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> int remainingBefore = bb.remaining();<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> prepareForAccess(remainingBefore);<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> componentCursor.put(bb);<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> int remainingAfter = bb.remaining();<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> // Advance index by actual amount put.<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> int chunkSize = remainingBefore - remainingAfter;<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> index += chunkSize;<a name="line.741"></a> |
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| <span class="sourceLineNo">743</span> }<a name="line.743"></a> |
| <span class="sourceLineNo">744</span><a name="line.744"></a> |
| <span class="sourceLineNo">745</span> /**<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> * {@inheritDoc}<a name="line.746"></a> |
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| <span class="sourceLineNo">748</span> public short getShort() {<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> prepareForAccess(2);<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> if (componentCursor.getRemaining() >= 4) {<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> short s = componentCursor.getShort();<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> index += 2;<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> return s;<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> } else {<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> byte b0 = get();<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> byte b1 = get();<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> if (order.equals(ByteOrder.BIG_ENDIAN)) {<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> return (short) ((b0 << 8) | (b1 << 0));<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> } else {<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> return (short) ((b1 << 8) | (b0 << 0));<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> }<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> }<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> }<a name="line.763"></a> |
| <span class="sourceLineNo">764</span><a name="line.764"></a> |
| <span class="sourceLineNo">765</span> /**<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> * {@inheritDoc}<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> */<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> public void putShort(short s) {<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> prepareForAccess(2);<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> if (componentCursor.getRemaining() >= 4) {<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> componentCursor.putShort(s);<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> index += 2;<a name="line.772"></a> |
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| <span class="sourceLineNo">774</span> byte b0;<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> byte b1;<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> if (order.equals(ByteOrder.BIG_ENDIAN)) {<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> b0 = (byte) ((s >> 8) & 0xff);<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> b1 = (byte) ((s >> 0) & 0xff);<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> } else {<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> b0 = (byte) ((s >> 0) & 0xff);<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> b1 = (byte) ((s >> 8) & 0xff);<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> }<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> put(b0);<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> put(b1);<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> }<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> }<a name="line.786"></a> |
| <span class="sourceLineNo">787</span><a name="line.787"></a> |
| <span class="sourceLineNo">788</span> /**<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> * {@inheritDoc}<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> */<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> public int getInt() {<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> prepareForAccess(4);<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> if (componentCursor.getRemaining() >= 4) {<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> int i = componentCursor.getInt();<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> index += 4;<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> return i;<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> } else {<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> byte b0 = get();<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> byte b1 = get();<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> byte b2 = get();<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> byte b3 = get();<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> if (order.equals(ByteOrder.BIG_ENDIAN)) {<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> return ((b0 << 24) | (b1 << 16) | (b2 << 8) | (b3 << 0));<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> } else {<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> return ((b3 << 24) | (b2 << 16) | (b1 << 8) | (b0 << 0));<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> }<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> }<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> }<a name="line.808"></a> |
| <span class="sourceLineNo">809</span><a name="line.809"></a> |
| <span class="sourceLineNo">810</span> /**<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> * {@inheritDoc}<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> */<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> public void putInt(int i) {<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> prepareForAccess(4);<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> if (componentCursor.getRemaining() >= 4) {<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> componentCursor.putInt(i);<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> index += 4;<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> } else {<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> byte b0;<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> byte b1;<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> byte b2;<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> byte b3;<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> if (order.equals(ByteOrder.BIG_ENDIAN)) {<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> b0 = (byte) ((i >> 24) & 0xff);<a name="line.824"></a> |
| <span class="sourceLineNo">825</span> b1 = (byte) ((i >> 16) & 0xff);<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> b2 = (byte) ((i >> 8) & 0xff);<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> b3 = (byte) ((i >> 0) & 0xff);<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> } else {<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> b0 = (byte) ((i >> 0) & 0xff);<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> b1 = (byte) ((i >> 8) & 0xff);<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> b2 = (byte) ((i >> 16) & 0xff);<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> b3 = (byte) ((i >> 24) & 0xff);<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> }<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> put(b0);<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> put(b1);<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> put(b2);<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> put(b3);<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> }<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> }<a name="line.839"></a> |
| <span class="sourceLineNo">840</span><a name="line.840"></a> |
| <span class="sourceLineNo">841</span> /**<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> * {@inheritDoc}<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> */<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> public long getLong() {<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> prepareForAccess(8);<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> if (componentCursor.getRemaining() >= 4) {<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> long l = componentCursor.getLong();<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> index += 8;<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> return l;<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> } else {<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> byte b0 = get();<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> byte b1 = get();<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> byte b2 = get();<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> byte b3 = get();<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> byte b4 = get();<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> byte b5 = get();<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> byte b6 = get();<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> byte b7 = get();<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> if (order.equals(ByteOrder.BIG_ENDIAN)) {<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> return ((b0 & 0xffL) << 56) | ((b1 & 0xffL) << 48) | ((b2 & 0xffL) << 40) | ((b3 & 0xffL) << 32)<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> | ((b4 & 0xffL) << 24) | ((b5 & 0xffL) << 16) | ((b6 & 0xffL) << 8) | ((b7 & 0xffL) << 0);<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> } else {<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> return ((b7 & 0xffL) << 56) | ((b6 & 0xffL) << 48) | ((b5 & 0xffL) << 40) | ((b4 & 0xffL) << 32)<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> | ((b3 & 0xffL) << 24) | ((b2 & 0xffL) << 16) | ((b1 & 0xffL) << 8) | ((b0 & 0xffL) << 0);<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> }<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> }<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> }<a name="line.867"></a> |
| <span class="sourceLineNo">868</span><a name="line.868"></a> |
| <span class="sourceLineNo">869</span> /**<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> * {@inheritDoc}<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> */<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> public void putLong(long l) {<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> //TODO: see if there is some optimizing that can be done here<a name="line.873"></a> |
| <span class="sourceLineNo">874</span> prepareForAccess(8);<a name="line.874"></a> |
| <span class="sourceLineNo">875</span> if (componentCursor.getRemaining() >= 4) {<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> componentCursor.putLong(l);<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> index += 8;<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> } else {<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> byte b0;<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> byte b1;<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> byte b2;<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> byte b3;<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> byte b4;<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> byte b5;<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> byte b6;<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> byte b7;<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> if (order.equals(ByteOrder.BIG_ENDIAN)) {<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> b0 = (byte) ((l >> 56) & 0xff);<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> b1 = (byte) ((l >> 48) & 0xff);<a name="line.889"></a> |
| <span class="sourceLineNo">890</span> b2 = (byte) ((l >> 40) & 0xff);<a name="line.890"></a> |
| <span class="sourceLineNo">891</span> b3 = (byte) ((l >> 32) & 0xff);<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> b4 = (byte) ((l >> 24) & 0xff);<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> b5 = (byte) ((l >> 16) & 0xff);<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> b6 = (byte) ((l >> 8) & 0xff);<a name="line.894"></a> |
| <span class="sourceLineNo">895</span> b7 = (byte) ((l >> 0) & 0xff);<a name="line.895"></a> |
| <span class="sourceLineNo">896</span> } else {<a name="line.896"></a> |
| <span class="sourceLineNo">897</span> b0 = (byte) ((l >> 0) & 0xff);<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> b1 = (byte) ((l >> 8) & 0xff);<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> b2 = (byte) ((l >> 16) & 0xff);<a name="line.899"></a> |
| <span class="sourceLineNo">900</span> b3 = (byte) ((l >> 24) & 0xff);<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> b4 = (byte) ((l >> 32) & 0xff);<a name="line.901"></a> |
| <span class="sourceLineNo">902</span> b5 = (byte) ((l >> 40) & 0xff);<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> b6 = (byte) ((l >> 48) & 0xff);<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> b7 = (byte) ((l >> 56) & 0xff);<a name="line.904"></a> |
| <span class="sourceLineNo">905</span> }<a name="line.905"></a> |
| <span class="sourceLineNo">906</span> put(b0);<a name="line.906"></a> |
| <span class="sourceLineNo">907</span> put(b1);<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> put(b2);<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> put(b3);<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> put(b4);<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> put(b5);<a name="line.911"></a> |
| <span class="sourceLineNo">912</span> put(b6);<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> put(b7);<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> }<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> }<a name="line.915"></a> |
| <span class="sourceLineNo">916</span><a name="line.916"></a> |
| <span class="sourceLineNo">917</span> /**<a name="line.917"></a> |
| <span class="sourceLineNo">918</span> * {@inheritDoc}<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> */<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> public float getFloat() {<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> prepareForAccess(4);<a name="line.921"></a> |
| <span class="sourceLineNo">922</span> if (componentCursor.getRemaining() >= 4) {<a name="line.922"></a> |
| <span class="sourceLineNo">923</span> float f = componentCursor.getFloat();<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> index += 4;<a name="line.924"></a> |
| <span class="sourceLineNo">925</span> return f;<a name="line.925"></a> |
| <span class="sourceLineNo">926</span> } else {<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> int i = getInt();<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> return Float.intBitsToFloat(i);<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> }<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> }<a name="line.930"></a> |
| <span class="sourceLineNo">931</span><a name="line.931"></a> |
| <span class="sourceLineNo">932</span> /**<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> * {@inheritDoc}<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> */<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> public void putFloat(float f) {<a name="line.935"></a> |
| <span class="sourceLineNo">936</span> prepareForAccess(4);<a name="line.936"></a> |
| <span class="sourceLineNo">937</span> if (componentCursor.getRemaining() >= 4) {<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> componentCursor.putFloat(f);<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> index += 4;<a name="line.939"></a> |
| <span class="sourceLineNo">940</span> } else {<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> int i = Float.floatToIntBits(f);<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> putInt(i);<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> }<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> }<a name="line.944"></a> |
| <span class="sourceLineNo">945</span><a name="line.945"></a> |
| <span class="sourceLineNo">946</span> /**<a name="line.946"></a> |
| <span class="sourceLineNo">947</span> * {@inheritDoc}<a name="line.947"></a> |
| <span class="sourceLineNo">948</span> */<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> public double getDouble() {<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> prepareForAccess(8);<a name="line.950"></a> |
| <span class="sourceLineNo">951</span> if (componentCursor.getRemaining() >= 4) {<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> double d = componentCursor.getDouble();<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> index += 8;<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> return d;<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> } else {<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> long l = getLong();<a name="line.956"></a> |
| <span class="sourceLineNo">957</span> return Double.longBitsToDouble(l);<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> }<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> }<a name="line.959"></a> |
| <span class="sourceLineNo">960</span><a name="line.960"></a> |
| <span class="sourceLineNo">961</span> /**<a name="line.961"></a> |
| <span class="sourceLineNo">962</span> * {@inheritDoc}<a name="line.962"></a> |
| <span class="sourceLineNo">963</span> */<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> public void putDouble(double d) {<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> prepareForAccess(8);<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> if (componentCursor.getRemaining() >= 4) {<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> componentCursor.putDouble(d);<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> index += 8;<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> } else {<a name="line.969"></a> |
| <span class="sourceLineNo">970</span> long l = Double.doubleToLongBits(d);<a name="line.970"></a> |
| <span class="sourceLineNo">971</span> putLong(l);<a name="line.971"></a> |
| <span class="sourceLineNo">972</span> }<a name="line.972"></a> |
| <span class="sourceLineNo">973</span> }<a name="line.973"></a> |
| <span class="sourceLineNo">974</span><a name="line.974"></a> |
| <span class="sourceLineNo">975</span> /**<a name="line.975"></a> |
| <span class="sourceLineNo">976</span> * {@inheritDoc}<a name="line.976"></a> |
| <span class="sourceLineNo">977</span> */<a name="line.977"></a> |
| <span class="sourceLineNo">978</span> public char getChar() {<a name="line.978"></a> |
| <span class="sourceLineNo">979</span> prepareForAccess(2);<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> if (componentCursor.getRemaining() >= 4) {<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> char c = componentCursor.getChar();<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> index += 2;<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> return c;<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> } else {<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> byte b0 = get();<a name="line.985"></a> |
| <span class="sourceLineNo">986</span> byte b1 = get();<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> if (order.equals(ByteOrder.BIG_ENDIAN)) {<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> return (char) ((b0 << 8) | (b1 << 0));<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> } else {<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> return (char) ((b1 << 8) | (b0 << 0));<a name="line.990"></a> |
| <span class="sourceLineNo">991</span> }<a name="line.991"></a> |
| <span class="sourceLineNo">992</span> }<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> }<a name="line.993"></a> |
| <span class="sourceLineNo">994</span><a name="line.994"></a> |
| <span class="sourceLineNo">995</span> /**<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> * {@inheritDoc}<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> */<a name="line.997"></a> |
| <span class="sourceLineNo">998</span> public void putChar(char c) {<a name="line.998"></a> |
| <span class="sourceLineNo">999</span> prepareForAccess(2);<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> if (componentCursor.getRemaining() >= 4) {<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> componentCursor.putChar(c);<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> index += 2;<a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> } else {<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span> byte b0;<a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> byte b1;<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> if (order.equals(ByteOrder.BIG_ENDIAN)) {<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> b0 = (byte) ((c >> 8) & 0xff);<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> b1 = (byte) ((c >> 0) & 0xff);<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> } else {<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> b0 = (byte) ((c >> 0) & 0xff);<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> b1 = (byte) ((c >> 8) & 0xff);<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> }<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> put(b0);<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> put(b1);<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> }<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> }<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span><a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> }<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span>}<a name="line.1019"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
