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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, software<a name="line.12"></a>
<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.security.access;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import java.io.DataInput;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.io.DataOutput;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.io.IOException;<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.Arrays;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.EnumSet;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.Map;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.Objects;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableName;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.io.VersionedWritable;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.slf4j.Logger;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.slf4j.LoggerFactory;<a name="line.34"></a>
<span class="sourceLineNo">035</span><a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableMap;<a name="line.36"></a>
<span class="sourceLineNo">037</span><a name="line.37"></a>
<span class="sourceLineNo">038</span>/**<a name="line.38"></a>
<span class="sourceLineNo">039</span> * Base permissions instance representing the ability to perform a given set of actions.<a name="line.39"></a>
<span class="sourceLineNo">040</span> * @see TablePermission<a name="line.40"></a>
<span class="sourceLineNo">041</span> */<a name="line.41"></a>
<span class="sourceLineNo">042</span>@InterfaceAudience.Public<a name="line.42"></a>
<span class="sourceLineNo">043</span>public class Permission extends VersionedWritable {<a name="line.43"></a>
<span class="sourceLineNo">044</span> protected static final byte VERSION = 0;<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span> @InterfaceAudience.Public<a name="line.46"></a>
<span class="sourceLineNo">047</span> public enum Action {<a name="line.47"></a>
<span class="sourceLineNo">048</span> READ('R'),<a name="line.48"></a>
<span class="sourceLineNo">049</span> WRITE('W'),<a name="line.49"></a>
<span class="sourceLineNo">050</span> EXEC('X'),<a name="line.50"></a>
<span class="sourceLineNo">051</span> CREATE('C'),<a name="line.51"></a>
<span class="sourceLineNo">052</span> ADMIN('A');<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> private final byte code;<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span> Action(char code) {<a name="line.56"></a>
<span class="sourceLineNo">057</span> this.code = (byte) code;<a name="line.57"></a>
<span class="sourceLineNo">058</span> }<a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span> public byte code() {<a name="line.60"></a>
<span class="sourceLineNo">061</span> return code;<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><a name="line.64"></a>
<span class="sourceLineNo">065</span> @InterfaceAudience.Private<a name="line.65"></a>
<span class="sourceLineNo">066</span> protected enum Scope {<a name="line.66"></a>
<span class="sourceLineNo">067</span> GLOBAL('G'),<a name="line.67"></a>
<span class="sourceLineNo">068</span> NAMESPACE('N'),<a name="line.68"></a>
<span class="sourceLineNo">069</span> TABLE('T'),<a name="line.69"></a>
<span class="sourceLineNo">070</span> EMPTY('E');<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span> private final byte code;<a name="line.72"></a>
<span class="sourceLineNo">073</span><a name="line.73"></a>
<span class="sourceLineNo">074</span> Scope(char code) {<a name="line.74"></a>
<span class="sourceLineNo">075</span> this.code = (byte) code;<a name="line.75"></a>
<span class="sourceLineNo">076</span> }<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span> public byte code() {<a name="line.78"></a>
<span class="sourceLineNo">079</span> return code;<a name="line.79"></a>
<span class="sourceLineNo">080</span> }<a name="line.80"></a>
<span class="sourceLineNo">081</span> }<a name="line.81"></a>
<span class="sourceLineNo">082</span><a name="line.82"></a>
<span class="sourceLineNo">083</span> private static final Logger LOG = LoggerFactory.getLogger(Permission.class);<a name="line.83"></a>
<span class="sourceLineNo">084</span><a name="line.84"></a>
<span class="sourceLineNo">085</span> protected static final Map&lt;Byte, Action&gt; ACTION_BY_CODE;<a name="line.85"></a>
<span class="sourceLineNo">086</span> protected static final Map&lt;Byte, Scope&gt; SCOPE_BY_CODE;<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span> protected EnumSet&lt;Action&gt; actions = EnumSet.noneOf(Action.class);<a name="line.88"></a>
<span class="sourceLineNo">089</span> protected Scope scope = Scope.EMPTY;<a name="line.89"></a>
<span class="sourceLineNo">090</span><a name="line.90"></a>
<span class="sourceLineNo">091</span> static {<a name="line.91"></a>
<span class="sourceLineNo">092</span> ACTION_BY_CODE = ImmutableMap.of(Action.READ.code, Action.READ, Action.WRITE.code, Action.WRITE,<a name="line.92"></a>
<span class="sourceLineNo">093</span> Action.EXEC.code, Action.EXEC, Action.CREATE.code, Action.CREATE, Action.ADMIN.code,<a name="line.93"></a>
<span class="sourceLineNo">094</span> Action.ADMIN);<a name="line.94"></a>
<span class="sourceLineNo">095</span><a name="line.95"></a>
<span class="sourceLineNo">096</span> SCOPE_BY_CODE = ImmutableMap.of(Scope.GLOBAL.code, Scope.GLOBAL, Scope.NAMESPACE.code,<a name="line.96"></a>
<span class="sourceLineNo">097</span> Scope.NAMESPACE, Scope.TABLE.code, Scope.TABLE, Scope.EMPTY.code, Scope.EMPTY);<a name="line.97"></a>
<span class="sourceLineNo">098</span> }<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span> /** Empty constructor for Writable implementation. &lt;b&gt;Do not use.&lt;/b&gt; */<a name="line.100"></a>
<span class="sourceLineNo">101</span> public Permission() {<a name="line.101"></a>
<span class="sourceLineNo">102</span> super();<a name="line.102"></a>
<span class="sourceLineNo">103</span> }<a name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span> public Permission(Action... assigned) {<a name="line.105"></a>
<span class="sourceLineNo">106</span> if (assigned != null &amp;&amp; assigned.length &gt; 0) {<a name="line.106"></a>
<span class="sourceLineNo">107</span> actions.addAll(Arrays.asList(assigned));<a name="line.107"></a>
<span class="sourceLineNo">108</span> }<a name="line.108"></a>
<span class="sourceLineNo">109</span> }<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
<span class="sourceLineNo">111</span> public Permission(byte[] actionCodes) {<a name="line.111"></a>
<span class="sourceLineNo">112</span> if (actionCodes != null) {<a name="line.112"></a>
<span class="sourceLineNo">113</span> for (byte code : actionCodes) {<a name="line.113"></a>
<span class="sourceLineNo">114</span> Action action = ACTION_BY_CODE.get(code);<a name="line.114"></a>
<span class="sourceLineNo">115</span> if (action == null) {<a name="line.115"></a>
<span class="sourceLineNo">116</span> LOG.error(<a name="line.116"></a>
<span class="sourceLineNo">117</span> "Ignoring unknown action code '" + Bytes.toStringBinary(new byte[] { code }) + "'");<a name="line.117"></a>
<span class="sourceLineNo">118</span> continue;<a name="line.118"></a>
<span class="sourceLineNo">119</span> }<a name="line.119"></a>
<span class="sourceLineNo">120</span> actions.add(action);<a name="line.120"></a>
<span class="sourceLineNo">121</span> }<a name="line.121"></a>
<span class="sourceLineNo">122</span> }<a name="line.122"></a>
<span class="sourceLineNo">123</span> }<a name="line.123"></a>
<span class="sourceLineNo">124</span><a name="line.124"></a>
<span class="sourceLineNo">125</span> public Action[] getActions() {<a name="line.125"></a>
<span class="sourceLineNo">126</span> return actions.toArray(new Action[actions.size()]);<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> /**<a name="line.129"></a>
<span class="sourceLineNo">130</span> * check if given action is granted<a name="line.130"></a>
<span class="sourceLineNo">131</span> * @param action action to be checked<a name="line.131"></a>
<span class="sourceLineNo">132</span> * @return true if granted, false otherwise<a name="line.132"></a>
<span class="sourceLineNo">133</span> */<a name="line.133"></a>
<span class="sourceLineNo">134</span> public boolean implies(Action action) {<a name="line.134"></a>
<span class="sourceLineNo">135</span> return actions.contains(action);<a name="line.135"></a>
<span class="sourceLineNo">136</span> }<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> public void setActions(Action[] assigned) {<a name="line.138"></a>
<span class="sourceLineNo">139</span> if (assigned != null &amp;&amp; assigned.length &gt; 0) {<a name="line.139"></a>
<span class="sourceLineNo">140</span> // setActions should cover the previous actions,<a name="line.140"></a>
<span class="sourceLineNo">141</span> // so we call clear here.<a name="line.141"></a>
<span class="sourceLineNo">142</span> actions.clear();<a name="line.142"></a>
<span class="sourceLineNo">143</span> actions.addAll(Arrays.asList(assigned));<a name="line.143"></a>
<span class="sourceLineNo">144</span> }<a name="line.144"></a>
<span class="sourceLineNo">145</span> }<a name="line.145"></a>
<span class="sourceLineNo">146</span><a name="line.146"></a>
<span class="sourceLineNo">147</span> /**<a name="line.147"></a>
<span class="sourceLineNo">148</span> * Check if two permission equals regardless of actions. It is useful when merging a new<a name="line.148"></a>
<span class="sourceLineNo">149</span> * permission with an existed permission which needs to check two permissions's fields.<a name="line.149"></a>
<span class="sourceLineNo">150</span> * @param obj instance<a name="line.150"></a>
<span class="sourceLineNo">151</span> * @return true if equals, false otherwise<a name="line.151"></a>
<span class="sourceLineNo">152</span> */<a name="line.152"></a>
<span class="sourceLineNo">153</span> public boolean equalsExceptActions(Object obj) {<a name="line.153"></a>
<span class="sourceLineNo">154</span> return obj instanceof Permission;<a name="line.154"></a>
<span class="sourceLineNo">155</span> }<a name="line.155"></a>
<span class="sourceLineNo">156</span><a name="line.156"></a>
<span class="sourceLineNo">157</span> @Override<a name="line.157"></a>
<span class="sourceLineNo">158</span> public boolean equals(Object obj) {<a name="line.158"></a>
<span class="sourceLineNo">159</span> if (!(obj instanceof Permission)) {<a name="line.159"></a>
<span class="sourceLineNo">160</span> return false;<a name="line.160"></a>
<span class="sourceLineNo">161</span> }<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span> Permission other = (Permission) obj;<a name="line.163"></a>
<span class="sourceLineNo">164</span> if (actions.isEmpty() &amp;&amp; other.actions.isEmpty()) {<a name="line.164"></a>
<span class="sourceLineNo">165</span> return true;<a name="line.165"></a>
<span class="sourceLineNo">166</span> } else if (!actions.isEmpty() &amp;&amp; !other.actions.isEmpty()) {<a name="line.166"></a>
<span class="sourceLineNo">167</span> if (actions.size() != other.actions.size()) {<a name="line.167"></a>
<span class="sourceLineNo">168</span> return false;<a name="line.168"></a>
<span class="sourceLineNo">169</span> }<a name="line.169"></a>
<span class="sourceLineNo">170</span> return actions.containsAll(other.actions);<a name="line.170"></a>
<span class="sourceLineNo">171</span> }<a name="line.171"></a>
<span class="sourceLineNo">172</span> return false;<a name="line.172"></a>
<span class="sourceLineNo">173</span> }<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span> @Override<a name="line.175"></a>
<span class="sourceLineNo">176</span> public int hashCode() {<a name="line.176"></a>
<span class="sourceLineNo">177</span> final int prime = 37;<a name="line.177"></a>
<span class="sourceLineNo">178</span> int result = 23;<a name="line.178"></a>
<span class="sourceLineNo">179</span> for (Action a : actions) {<a name="line.179"></a>
<span class="sourceLineNo">180</span> result = prime * result + a.code();<a name="line.180"></a>
<span class="sourceLineNo">181</span> }<a name="line.181"></a>
<span class="sourceLineNo">182</span> result = prime * result + scope.code();<a name="line.182"></a>
<span class="sourceLineNo">183</span> return result;<a name="line.183"></a>
<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span><a name="line.185"></a>
<span class="sourceLineNo">186</span> @Override<a name="line.186"></a>
<span class="sourceLineNo">187</span> public String toString() {<a name="line.187"></a>
<span class="sourceLineNo">188</span> return "[Permission: " + rawExpression() + "]";<a name="line.188"></a>
<span class="sourceLineNo">189</span> }<a name="line.189"></a>
<span class="sourceLineNo">190</span><a name="line.190"></a>
<span class="sourceLineNo">191</span> protected String rawExpression() {<a name="line.191"></a>
<span class="sourceLineNo">192</span> StringBuilder raw = new StringBuilder("actions=");<a name="line.192"></a>
<span class="sourceLineNo">193</span> if (actions != null) {<a name="line.193"></a>
<span class="sourceLineNo">194</span> int i = 0;<a name="line.194"></a>
<span class="sourceLineNo">195</span> for (Action action : actions) {<a name="line.195"></a>
<span class="sourceLineNo">196</span> if (i &gt; 0) {<a name="line.196"></a>
<span class="sourceLineNo">197</span> raw.append(",");<a name="line.197"></a>
<span class="sourceLineNo">198</span> }<a name="line.198"></a>
<span class="sourceLineNo">199</span> raw.append(action != null ? action.toString() : "NULL");<a name="line.199"></a>
<span class="sourceLineNo">200</span> i++;<a name="line.200"></a>
<span class="sourceLineNo">201</span> }<a name="line.201"></a>
<span class="sourceLineNo">202</span> }<a name="line.202"></a>
<span class="sourceLineNo">203</span> return raw.toString();<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> /** Returns the object version number */<a name="line.206"></a>
<span class="sourceLineNo">207</span> @Override<a name="line.207"></a>
<span class="sourceLineNo">208</span> public byte getVersion() {<a name="line.208"></a>
<span class="sourceLineNo">209</span> return VERSION;<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> @Override<a name="line.212"></a>
<span class="sourceLineNo">213</span> public void readFields(DataInput in) throws IOException {<a name="line.213"></a>
<span class="sourceLineNo">214</span> super.readFields(in);<a name="line.214"></a>
<span class="sourceLineNo">215</span> int length = (int) in.readByte();<a name="line.215"></a>
<span class="sourceLineNo">216</span> actions = EnumSet.noneOf(Action.class);<a name="line.216"></a>
<span class="sourceLineNo">217</span> if (length &gt; 0) {<a name="line.217"></a>
<span class="sourceLineNo">218</span> for (int i = 0; i &lt; length; i++) {<a name="line.218"></a>
<span class="sourceLineNo">219</span> byte b = in.readByte();<a name="line.219"></a>
<span class="sourceLineNo">220</span> Action action = ACTION_BY_CODE.get(b);<a name="line.220"></a>
<span class="sourceLineNo">221</span> if (action == null) {<a name="line.221"></a>
<span class="sourceLineNo">222</span> throw new IOException(<a name="line.222"></a>
<span class="sourceLineNo">223</span> "Unknown action code '" + Bytes.toStringBinary(new byte[] { b }) + "' in input");<a name="line.223"></a>
<span class="sourceLineNo">224</span> }<a name="line.224"></a>
<span class="sourceLineNo">225</span> actions.add(action);<a name="line.225"></a>
<span class="sourceLineNo">226</span> }<a name="line.226"></a>
<span class="sourceLineNo">227</span> }<a name="line.227"></a>
<span class="sourceLineNo">228</span> scope = SCOPE_BY_CODE.get(in.readByte());<a name="line.228"></a>
<span class="sourceLineNo">229</span> }<a name="line.229"></a>
<span class="sourceLineNo">230</span><a name="line.230"></a>
<span class="sourceLineNo">231</span> @Override<a name="line.231"></a>
<span class="sourceLineNo">232</span> public void write(DataOutput out) throws IOException {<a name="line.232"></a>
<span class="sourceLineNo">233</span> super.write(out);<a name="line.233"></a>
<span class="sourceLineNo">234</span> out.writeByte(actions != null ? actions.size() : 0);<a name="line.234"></a>
<span class="sourceLineNo">235</span> if (actions != null) {<a name="line.235"></a>
<span class="sourceLineNo">236</span> for (Action a : actions) {<a name="line.236"></a>
<span class="sourceLineNo">237</span> out.writeByte(a.code());<a name="line.237"></a>
<span class="sourceLineNo">238</span> }<a name="line.238"></a>
<span class="sourceLineNo">239</span> }<a name="line.239"></a>
<span class="sourceLineNo">240</span> out.writeByte(scope.code());<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> public Scope getAccessScope() {<a name="line.243"></a>
<span class="sourceLineNo">244</span> return scope;<a name="line.244"></a>
<span class="sourceLineNo">245</span> }<a name="line.245"></a>
<span class="sourceLineNo">246</span><a name="line.246"></a>
<span class="sourceLineNo">247</span> /**<a name="line.247"></a>
<span class="sourceLineNo">248</span> * Build a global permission<a name="line.248"></a>
<span class="sourceLineNo">249</span> * @return global permission builder<a name="line.249"></a>
<span class="sourceLineNo">250</span> */<a name="line.250"></a>
<span class="sourceLineNo">251</span> public static Builder newBuilder() {<a name="line.251"></a>
<span class="sourceLineNo">252</span> return new Builder();<a name="line.252"></a>
<span class="sourceLineNo">253</span> }<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> * Build a namespace permission<a name="line.256"></a>
<span class="sourceLineNo">257</span> * @param namespace the specific namespace<a name="line.257"></a>
<span class="sourceLineNo">258</span> * @return namespace permission builder<a name="line.258"></a>
<span class="sourceLineNo">259</span> */<a name="line.259"></a>
<span class="sourceLineNo">260</span> public static Builder newBuilder(String namespace) {<a name="line.260"></a>
<span class="sourceLineNo">261</span> return new Builder(namespace);<a name="line.261"></a>
<span class="sourceLineNo">262</span> }<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> * Build a table permission<a name="line.265"></a>
<span class="sourceLineNo">266</span> * @param tableName the specific table name<a name="line.266"></a>
<span class="sourceLineNo">267</span> * @return table permission builder<a name="line.267"></a>
<span class="sourceLineNo">268</span> */<a name="line.268"></a>
<span class="sourceLineNo">269</span> public static Builder newBuilder(TableName tableName) {<a name="line.269"></a>
<span class="sourceLineNo">270</span> return new Builder(tableName);<a name="line.270"></a>
<span class="sourceLineNo">271</span> }<a name="line.271"></a>
<span class="sourceLineNo">272</span><a name="line.272"></a>
<span class="sourceLineNo">273</span> public static final class Builder {<a name="line.273"></a>
<span class="sourceLineNo">274</span> private String namespace;<a name="line.274"></a>
<span class="sourceLineNo">275</span> private TableName tableName;<a name="line.275"></a>
<span class="sourceLineNo">276</span> private byte[] family;<a name="line.276"></a>
<span class="sourceLineNo">277</span> private byte[] qualifier;<a name="line.277"></a>
<span class="sourceLineNo">278</span> private List&lt;Action&gt; actions = new ArrayList&lt;&gt;();<a name="line.278"></a>
<span class="sourceLineNo">279</span><a name="line.279"></a>
<span class="sourceLineNo">280</span> private Builder() {<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> private Builder(String namespace) {<a name="line.283"></a>
<span class="sourceLineNo">284</span> this.namespace = namespace;<a name="line.284"></a>
<span class="sourceLineNo">285</span> }<a name="line.285"></a>
<span class="sourceLineNo">286</span><a name="line.286"></a>
<span class="sourceLineNo">287</span> private Builder(TableName tableName) {<a name="line.287"></a>
<span class="sourceLineNo">288</span> this.tableName = tableName;<a name="line.288"></a>
<span class="sourceLineNo">289</span> }<a name="line.289"></a>
<span class="sourceLineNo">290</span><a name="line.290"></a>
<span class="sourceLineNo">291</span> public Builder withFamily(byte[] family) {<a name="line.291"></a>
<span class="sourceLineNo">292</span> Objects.requireNonNull(tableName, "The tableName can't be NULL");<a name="line.292"></a>
<span class="sourceLineNo">293</span> this.family = family;<a name="line.293"></a>
<span class="sourceLineNo">294</span> return this;<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> public Builder withQualifier(byte[] qualifier) {<a name="line.297"></a>
<span class="sourceLineNo">298</span> Objects.requireNonNull(tableName, "The tableName can't be NULL");<a name="line.298"></a>
<span class="sourceLineNo">299</span> this.qualifier = qualifier;<a name="line.299"></a>
<span class="sourceLineNo">300</span> return this;<a name="line.300"></a>
<span class="sourceLineNo">301</span> }<a name="line.301"></a>
<span class="sourceLineNo">302</span><a name="line.302"></a>
<span class="sourceLineNo">303</span> public Builder withActions(Action... actions) {<a name="line.303"></a>
<span class="sourceLineNo">304</span> for (Action action : actions) {<a name="line.304"></a>
<span class="sourceLineNo">305</span> if (action != null) {<a name="line.305"></a>
<span class="sourceLineNo">306</span> this.actions.add(action);<a name="line.306"></a>
<span class="sourceLineNo">307</span> }<a name="line.307"></a>
<span class="sourceLineNo">308</span> }<a name="line.308"></a>
<span class="sourceLineNo">309</span> return this;<a name="line.309"></a>
<span class="sourceLineNo">310</span> }<a name="line.310"></a>
<span class="sourceLineNo">311</span><a name="line.311"></a>
<span class="sourceLineNo">312</span> public Builder withActionCodes(byte[] actionCodes) {<a name="line.312"></a>
<span class="sourceLineNo">313</span> if (actionCodes != null) {<a name="line.313"></a>
<span class="sourceLineNo">314</span> for (byte code : actionCodes) {<a name="line.314"></a>
<span class="sourceLineNo">315</span> Action action = ACTION_BY_CODE.get(code);<a name="line.315"></a>
<span class="sourceLineNo">316</span> if (action == null) {<a name="line.316"></a>
<span class="sourceLineNo">317</span> LOG.error("Ignoring unknown action code '{}'",<a name="line.317"></a>
<span class="sourceLineNo">318</span> Bytes.toStringBinary(new byte[] { code }));<a name="line.318"></a>
<span class="sourceLineNo">319</span> continue;<a name="line.319"></a>
<span class="sourceLineNo">320</span> }<a name="line.320"></a>
<span class="sourceLineNo">321</span> this.actions.add(action);<a name="line.321"></a>
<span class="sourceLineNo">322</span> }<a name="line.322"></a>
<span class="sourceLineNo">323</span> }<a name="line.323"></a>
<span class="sourceLineNo">324</span> return this;<a name="line.324"></a>
<span class="sourceLineNo">325</span> }<a name="line.325"></a>
<span class="sourceLineNo">326</span><a name="line.326"></a>
<span class="sourceLineNo">327</span> public Permission build() {<a name="line.327"></a>
<span class="sourceLineNo">328</span> Action[] actionArray = actions.toArray(new Action[actions.size()]);<a name="line.328"></a>
<span class="sourceLineNo">329</span> if (namespace != null) {<a name="line.329"></a>
<span class="sourceLineNo">330</span> return new NamespacePermission(namespace, actionArray);<a name="line.330"></a>
<span class="sourceLineNo">331</span> } else if (tableName != null) {<a name="line.331"></a>
<span class="sourceLineNo">332</span> return new TablePermission(tableName, family, qualifier, actionArray);<a name="line.332"></a>
<span class="sourceLineNo">333</span> } else {<a name="line.333"></a>
<span class="sourceLineNo">334</span> return new GlobalPermission(actionArray);<a name="line.334"></a>
<span class="sourceLineNo">335</span> }<a name="line.335"></a>
<span class="sourceLineNo">336</span> }<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>
</pre>
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