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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>package org.apache.felix.ipojo.api;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.felix.ipojo.ComponentInstance;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.felix.ipojo.PrimitiveInstanceDescription;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.felix.ipojo.handlers.dependency.DependencyDescription;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.felix.ipojo.metadata.Attribute;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.felix.ipojo.metadata.Element;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>/**<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * Allows configuring a service dependencies.<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.29"></a> |
| <span class="sourceLineNo">030</span> */<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>public class Dependency implements HandlerConfiguration {<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span> /**<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * The dynamic binding policy.<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> */<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> public static final int DYNAMIC = org.apache.felix.ipojo.handlers.dependency.Dependency.DYNAMIC_BINDING_POLICY;<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> * The static binding policy.<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> */<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> public static final int STATIC = org.apache.felix.ipojo.handlers.dependency.Dependency.STATIC_BINDING_POLICY;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> /**<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * The dynamic-priority binding policy.<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> */<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> public static final int DYNAMIC_PRIORITY = org.apache.felix.ipojo.handlers.dependency.Dependency.DYNAMIC_PRIORITY_BINDING_POLICY;<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> * The required specification.<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> */<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private String m_specification;<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> * The LDAP filter of the dependency.<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> */<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private String m_filter;<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> * The field of the implementation class attached to<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * this dependency.<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> */<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private String m_field;<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> * The constructor parameter index.<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> */<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> private int m_parameterIndex = -1;<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> * Is the dependency optional?<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> */<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private boolean m_optional;<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> * Is the dependency aggregate?<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> */<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private boolean m_aggregate;<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> * Bind method attached to the dependency.<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> */<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private String m_bind;<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> * Unbind method attached to the dependency.<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> */<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> private String m_unbind;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> /**<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * Modified method attached to the dependency.<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> */<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private String m_modified;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> /**<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * The dependency binding policy.<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> */<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private int m_policy;<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> * The dependency comparator.<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> * (used to compare service providers)<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> */<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> private String m_comparator;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> /**<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> * The dependency default-implementation.<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> */<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> private String m_di;<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> * The dependency specific provider.<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> */<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> private String m_from;<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> * The dependency id.<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> */<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> private String m_id;<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> /**<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> * Does the dependency supports nullable?<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> */<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> private boolean m_nullable = true;<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> /**<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> * Does the dependency enables proxy.<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> */<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> private boolean m_proxy = true;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> /**<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> * Gets the dependency metadata.<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> * @return the 'requires' element describing<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> * the current dependency.<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> */<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> public Element getElement() {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> ensureValidity();<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> Element dep = new Element("requires", "");<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> if (m_specification != null) {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> dep.addAttribute(new Attribute("specification", m_specification));<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> }<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> if (m_filter != null) {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> dep.addAttribute(new Attribute("filter", m_filter));<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> if (m_field != null) {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> dep.addAttribute(new Attribute("field", m_field));<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> }<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> if (m_parameterIndex != -1) {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> dep.addAttribute(new Attribute("constructor-parameter",<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> Integer.toString(m_parameterIndex)));<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> if (m_bind != null) {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> Element cb = new Element("callback", "");<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> cb.addAttribute(new Attribute("type", "bind"));<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> cb.addAttribute(new Attribute("method", m_bind));<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> dep.addElement(cb);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> if (m_unbind != null) {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> Element cb = new Element("callback", "");<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> cb.addAttribute(new Attribute("type", "unbind"));<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> cb.addAttribute(new Attribute("method", m_unbind));<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> dep.addElement(cb);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> }<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> if (m_modified != null) {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> Element cb = new Element("callback", "");<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> cb.addAttribute(new Attribute("type", "modified"));<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> cb.addAttribute(new Attribute("method", m_modified));<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> dep.addElement(cb);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> if (m_comparator != null) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> dep.addAttribute(new Attribute("comparator", m_comparator));<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> if (m_di != null) {<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> dep.addAttribute(new Attribute("default-implementation", m_di));<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> if (m_from != null) {<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> dep.addAttribute(new Attribute("from", m_from));<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> if (m_id != null) {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> dep.addAttribute(new Attribute("id", m_id));<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> if (! m_nullable) {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> dep.addAttribute(new Attribute("nullable", "false"));<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> if (m_optional) {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> dep.addAttribute(new Attribute("optional", "true"));<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> if (m_aggregate) {<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> dep.addAttribute(new Attribute("aggregate", "true"));<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> }<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> if (! m_proxy) {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> dep.addAttribute(new Attribute("proxy", "false"));<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> }<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> if (m_policy != -1) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> if (m_policy == DYNAMIC) {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> dep.addAttribute(new Attribute("policy", "dynamic"));<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> } else if (m_policy == STATIC) {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> dep.addAttribute(new Attribute("policy", "static"));<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> } else if (m_policy == DYNAMIC_PRIORITY) {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> dep.addAttribute(new Attribute("policy", "dynamic-priority"));<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> // No other possibilities.<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> return dep;<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> /**<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> * Sets the required service specification.<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> * @param spec the specification<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> * @return the current dependency object.<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> */<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> public Dependency setSpecification(String spec) {<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> m_specification = spec;<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> return this;<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> }<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> /**<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> * Sets the dependency filter.<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> * @param filter the LDAP filter<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> * @return the current dependency object<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> */<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> public Dependency setFilter(String filter) {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> m_filter = filter;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> return this;<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<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> * Sets the field attached to the dependency.<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> * @param field the implementation class field name.<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> * @return the current dependency object<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> */<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> public Dependency setField(String field) {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> m_field = field;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> return this;<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> /**<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> * Sets the constructor parameter index of the dependency.<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> * @param index the parameter index<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> * @return the current dependency object<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> */<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> public Dependency setConstructorParameter(int index) {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> m_parameterIndex = index;<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> return this;<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> * Sets the dependency optionality.<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> * @param opt <code>true</code> to set the<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> * dependency to optional.<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> * @return the current dependency object.<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> */<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> public Dependency setOptional(boolean opt) {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> m_optional = opt;<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> return this;<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> /**<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> * Sets the dependency cardinality.<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> * @param agg <code>true</code> to set the<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> * dependency to aggregate.<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> * @return the current dependency object.<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> */<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> public Dependency setAggregate(boolean agg) {<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> m_aggregate = agg;<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> return this;<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> /**<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> * Sets if the dependency supports nullable objects.<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> * @param nullable <code>false</code> if the dependency does not<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> * support the nullable object injection<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> * @return the current dependency object.<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> */<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> public Dependency setNullable(boolean nullable) {<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> m_nullable = nullable;<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> return this;<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> /**<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> * Sets if the dependency injects proxies.<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> * @param proxy <code>false</code> if the dependency does not<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> * inject proxies but uses direct references.<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> * @return the current dependency object.<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> */<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> public Dependency setProxy(boolean proxy) {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> m_proxy = proxy;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> return this;<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> /**<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> * Sets the dependency bind method.<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> * @param bind the bind method name<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> * @return the current dependency object.<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> */<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> public Dependency setBindMethod(String bind) {<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> m_bind = bind;<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> return this;<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> /**<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> * Sets the dependency unbind method.<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> * @param unbind the unbind method<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> * @return the current dependency object.<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> */<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> public Dependency setUnbindMethod(String unbind) {<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> m_unbind = unbind;<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> return this;<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> }<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> * Sets the dependency modified method.<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> * @param modified the modified method<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> * @return the current dependency object.<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> */<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> public Dependency setModifiedMethod(String modified) {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> m_modified = modified;<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> return this;<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> /**<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> * Sets the dependency binding policy.<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> * @param policy the binding policy<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> * @return the current dependency object<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> */<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> public Dependency setBindingPolicy(int policy) {<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> m_policy = policy;<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> return this;<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> }<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> * Sets the dependency comparator.<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> * @param cmp the comparator class name<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> * @return the current dependency object<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> */<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> public Dependency setComparator(String cmp) {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> m_comparator = cmp;<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> return this;<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> }<a name="line.339"></a> |
| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> /**<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> * Sets the dependency default-implementation.<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> * @param di the default-implementation class name<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> * @return the current dependency object<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> */<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> public Dependency setDefaultImplementation(String di) {<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> m_di = di;<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> return this;<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> /**<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> * Sets the dependency 'from' attribute.<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> * @param from the name of the service provider.<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> * @return the current dependency object<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> */<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> public Dependency setFrom(String from) {<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> m_from = from;<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> return this;<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> }<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> * Sets the dependency id.<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> * @param id the dependency id.<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> * @return the current dependency object.<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> */<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> public Dependency setId(String id) {<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> m_id = id;<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> return this;<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> }<a name="line.369"></a> |
| <span class="sourceLineNo">370</span><a name="line.370"></a> |
| <span class="sourceLineNo">371</span> /**<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> * Checks dependency configuration validity.<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> */<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> private void ensureValidity() {<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> // At least a field or methods.<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> if (m_field == null && m_bind == null && m_unbind == null && m_parameterIndex == -1) {<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> throw new IllegalStateException("A dependency must have a field or bind/unbind methods " +<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> "or a parameter index");<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> }<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> // Check binding policy.<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> if (m_policy != -1) {<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> if (!(m_policy == DYNAMIC || m_policy == STATIC || m_policy == DYNAMIC_PRIORITY)) {<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> throw new IllegalStateException("Unknow binding policy : " + m_policy);<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> }<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> }<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> }<a name="line.386"></a> |
| <span class="sourceLineNo">387</span><a name="line.387"></a> |
| <span class="sourceLineNo">388</span> /**<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> * Gets the dependency description object attached to<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> * this dependency.<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> * @param instance the instance on which searching the dependency<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> * @return the dependency description attached to this dependency or<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> * <code>null</code> if the dependency cannot be found.<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> */<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> public DependencyDescription getDependencyDescription(ComponentInstance instance) {<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> PrimitiveInstanceDescription desc = (PrimitiveInstanceDescription) instance.getInstanceDescription();<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> if (m_id != null) {<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> return desc.getDependency(m_id);<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> }<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> if (m_specification != null) {<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> return desc.getDependency(m_specification);<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> }<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> DependencyDescription[] deps = desc.getDependencies();<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> if (deps.length == 1) {<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> return deps[0];<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> }<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> // Cannot determine the dependency.<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> return null;<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>}<a name="line.412"></a> |
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| </div> |
| </body> |
| </html> |
