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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.composite.service.provides;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.ArrayList;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.HashMap;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Iterator;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.List;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Map;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.Set;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.felix.ipojo.Factory;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.felix.ipojo.manipulation.Manipulator;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.felix.ipojo.metadata.Attribute;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.felix.ipojo.metadata.Element;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.osgi.framework.BundleContext;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.osgi.framework.InvalidSyntaxException;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.osgi.framework.ServiceReference;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span><a name="line.36"></a> |
| <span class="sourceLineNo">037</span>/**<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * Check and build a composition, i.e. a POJO containing the composition.<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> */<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>public class CompositionMetadata {<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> * Implemented composition.<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> */<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> private SpecificationMetadata m_specification;<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> * Name of the composition.<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> */<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private String m_name;<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> * Bundle Context.<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> */<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private BundleContext m_context;<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> * Manipulation Metadata.<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> */<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private Element m_manipulation;<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> * Reference on the handler.<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> */<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private ProvidedServiceHandler m_handler;<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> * List of Mappings.<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> */<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> private List m_mappings = new ArrayList();<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> /**<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> * Constructor.<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * @param context : bundle context<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * @param description : 'provides' element<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * @param psh : parent handler <a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * @param name : name of the composition.<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> */<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public CompositionMetadata(BundleContext context, Element description, ProvidedServiceHandler psh, String name) {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> m_context = context;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> m_handler = psh;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> // Get the composition name<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> m_name = description.getAttribute("specification") + name;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> // Get implemented service specification<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> String spec = description.getAttribute("specification");<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> m_specification = new SpecificationMetadata(spec, m_context, false, false, m_handler);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> Element[] mappings = description.getElements("delegation");<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> for (int i = 0; mappings != null && i < mappings.length; i++) {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> String methodName = mappings[i].getAttribute("method");<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> MethodMetadata method = m_specification.getMethodByName(methodName);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> if (method == null) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> m_handler.error("The method " + methodName + " does not exist in the specicifation " + spec);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> return;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> }<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> if (mappings[i].getAttribute("policy").equalsIgnoreCase("All")) {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> method.setAllPolicy();<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> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> protected BundleContext getBundleContext() {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> return m_context;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> public String getName() {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> return m_name;<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> public SpecificationMetadata getSpecificationMetadata() {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> return m_specification;<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> /**<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> * Build Available Mappings.<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> * @throws CompositionException : a factory is not available, the composition cannot be checked.<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> */<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> private void buildAvailableMappingList() throws CompositionException {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> int index = 0;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> for (int i = 0; i < m_handler.getInstanceType().size(); i++) {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> String type = (String) m_handler.getInstanceType().get(i);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> try {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> ServiceReference[] refs = m_context.getServiceReferences(Factory.class.getName(), "(factory.name=" + type + ")");<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> if (refs == null) {<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> m_handler.error("The factory " + type + " is not available, cannot check the composition");<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> throw new CompositionException("The factory " + type + " needs to be available to check the composition");<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> } else {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> String className = (String) refs[0].getProperty("component.class");<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> Class impl = m_context.getBundle().loadClass(className);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> SpecificationMetadata spec = new SpecificationMetadata(impl, type, m_handler);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> FieldMetadata field = new FieldMetadata(spec);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> field.setName("_field" + index);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> Mapping map = new Mapping(spec, field);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> m_mappings.add(map);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> index++;<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> } catch (InvalidSyntaxException e) {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> m_handler.error("A LDAP filter is not valid : " + e.getMessage());<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> } catch (ClassNotFoundException e) {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> m_handler.error("The implementation class of a component cannot be loaded : " + e.getMessage());<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> for (int i = 0; i < m_handler.getSpecifications().size(); i++) {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> SpecificationMetadata spec = (SpecificationMetadata) m_handler.getSpecifications().get(i);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> FieldMetadata field = new FieldMetadata(spec);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> field.setName("_field" + index);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> if (spec.isOptional()) {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> field.setOptional(true);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> }<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> if (spec.isAggregate()) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> field.setAggregate(true);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> Mapping map = new Mapping(spec, field);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> m_mappings.add(map);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> index++;<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><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> /**<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> * Build the delegation mapping.<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> * @throws CompositionException : occurs when the mapping cannot be inferred correctly<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> */<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> protected void buildMapping() throws CompositionException {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> buildAvailableMappingList();<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> // Dependency closure is OK, now look for method delegation<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> Map/* <MethodMetadata, Mapping> */svcMethods = new HashMap();<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> Map/* <MethodMetadata, Mapping> */instMethods = new HashMap();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> for (int i = 0; i < m_mappings.size(); i++) {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> Mapping map = (Mapping) m_mappings.get(i);<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> SpecificationMetadata spec = map.getSpecification();<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> for (int j = 0; j < spec.getMethods().size(); j++) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> MethodMetadata method = (MethodMetadata) spec.getMethods().get(j);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> if (spec.isInterface()) {<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> svcMethods.put(method, map);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> } else {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> instMethods.put(method, map);<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> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> // For each needed method, search if available and store the mapping<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> for (int j = 0; j < m_specification.getMethods().size(); j++) {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> MethodMetadata method = (MethodMetadata) m_specification.getMethods().get(j);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> Set keys = instMethods.keySet(); // Look first in methods contained in the glue code.<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> Iterator iterator = keys.iterator();<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> boolean found = false;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> while (iterator.hasNext() & !found) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> MethodMetadata met = (MethodMetadata) iterator.next();<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> if (met.equals(method)) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> found = true;<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> FieldMetadata field = ((Mapping) instMethods.get(met)).getField();<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> field.setUseful(true);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> method.setDelegation(field);<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> if (!found) { // If not found looks inside method contained in services.<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> keys = svcMethods.keySet(); // Look first in methods contained in the glue code<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> iterator = keys.iterator();<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> while (!found && iterator.hasNext()) {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> MethodMetadata met = (MethodMetadata) iterator.next();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> if (met.equals(method)) {<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> found = true;<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> FieldMetadata field = ((Mapping) svcMethods.get(met)).getField();<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> field.setUseful(true);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> method.setDelegation(field);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> // Test optional<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> if (field.isOptional() && !method.throwsUnsupportedOperationException()) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> m_handler.warn("The method " + method.getMethod().getName() + " could not be provided correctly : the specification " + field.getSpecification().getName() + " is optional");<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> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> if (!found) { throw new CompositionException("Inconsistent composition - the method " + method.getMethod() + " could not be delegated"); }<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><a name="line.223"></a> |
| <span class="sourceLineNo">224</span> /**<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> * Build a service implementation.<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> * @return the byte[] of the POJO.<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> */<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> protected byte[] buildPOJO() {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> Class clazz = null;<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> try {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> clazz = getBundleContext().getBundle().loadClass(m_specification.getName());<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> } catch (ClassNotFoundException e1) {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> // The class has already be loaded.<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> return null;<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> byte[] pojo = POJOWriter.dump(clazz, m_name, getFieldList(), getMethodList(), m_handler);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> Manipulator manipulator = new Manipulator();<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> try {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> byte[] newclazz = manipulator.manipulate(pojo);<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> m_manipulation = manipulator.getManipulationMetadata();<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> return newclazz;<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> } catch (IOException e) {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> m_handler.error("An error occurs during the composite implementation creation : " + e.getMessage(), e);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> }<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> return null;<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> /**<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> * Build service implementation metadata.<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> * @param name : name of the future instance (used to avoid cycle)<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> * @return Component Type metadata. <a name="line.251"></a> |
| <span class="sourceLineNo">252</span> */<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> protected Element buildMetadata(String name) {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> Element elem = new Element("component", "");<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> Attribute className = new Attribute("classname", m_name);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> Attribute factory = new Attribute("public", "false");<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> elem.addAttribute(className);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> elem.addAttribute(factory);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> // Add architecture for debug<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> elem.addAttribute(new Attribute("architecture", "true"));<a name="line.261"></a> |
| <span class="sourceLineNo">262</span><a name="line.262"></a> |
| <span class="sourceLineNo">263</span> // Provides<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> Element provides = new Element("provides", "");<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> provides.addAttribute(new Attribute("specification", m_specification.getName()));<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> elem.addElement(provides);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span><a name="line.267"></a> |
| <span class="sourceLineNo">268</span> // Dependencies<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> List fields = getFieldList();<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> for (int i = 0; i < fields.size(); i++) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> FieldMetadata field = (FieldMetadata) fields.get(i);<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> if (field.isUseful() && field.getSpecification().isInterface()) {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> Element dep = new Element("requires", "");<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> dep.addAttribute(new Attribute("field", field.getName()));<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> dep.addAttribute(new Attribute("scope", "composite"));<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> dep.addAttribute(new Attribute("proxy", "false"));<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> if (field.getSpecification().isOptional()) {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> dep.addAttribute(new Attribute("optional", "true"));<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> }<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> dep.addAttribute(new Attribute("filter", "(!(instance.name=" + name + "))"));<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> elem.addElement(dep);<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><a name="line.284"></a> |
| <span class="sourceLineNo">285</span> Element properties = new Element("properties", "");<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> for (int i = 0; i < fields.size(); i++) {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> FieldMetadata field = (FieldMetadata) fields.get(i);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> if (field.isUseful() && !field.getSpecification().isInterface()) {<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> Element prop = new Element("Property", "");<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> prop.addAttribute(new Attribute("field", field.getName()));<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> properties.addElement(prop);<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> }<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> if (properties.getElements().length != 0) {<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> elem.addElement(properties);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> }<a name="line.296"></a> |
| <span class="sourceLineNo">297</span><a name="line.297"></a> |
| <span class="sourceLineNo">298</span> // Insert information to metadata<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> elem.addElement(m_manipulation);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> return elem;<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> }<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> /**<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> * Get the field list to use for the delegation.<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> * @return the field list.<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> */<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> public List getFieldList() {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> List list = new ArrayList();<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> for (int i = 0; i < m_mappings.size(); i++) {<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> Mapping map = (Mapping) m_mappings.get(i);<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> list.add(map.getField());<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> }<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> return list;<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> }<a name="line.315"></a> |
| <span class="sourceLineNo">316</span><a name="line.316"></a> |
| <span class="sourceLineNo">317</span> /**<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> * Get the method list contained in the implemented specification.<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> * @return the List of implemented method.<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> */<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> private List getMethodList() {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> return m_specification.getMethods();<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> * Store links between Field and pointed Specification.<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> */<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> private class Mapping {<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> * Specification.<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> */<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> private SpecificationMetadata m_spec;<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> /**<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> * Field.<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> */<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> private FieldMetadata m_field;<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> * Constructor.<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> * @param spec : specification metadata.<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> * @param field : the field.<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> */<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> public Mapping(SpecificationMetadata spec, FieldMetadata field) {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> m_spec = spec;<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> m_field = field;<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> public SpecificationMetadata getSpecification() {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> return m_spec;<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> }<a name="line.352"></a> |
| <span class="sourceLineNo">353</span><a name="line.353"></a> |
| <span class="sourceLineNo">354</span> public FieldMetadata getField() {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> return m_field;<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> }<a name="line.356"></a> |
| <span class="sourceLineNo">357</span><a name="line.357"></a> |
| <span class="sourceLineNo">358</span> }<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> |
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| </pre> |
| </div> |
| </body> |
| </html> |
