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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;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.io.File;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.io.InputStream;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.util.*;<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>import org.apache.felix.ipojo.ComponentInstance;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.felix.ipojo.Factory;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.felix.ipojo.IPojoContext;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.felix.ipojo.ServiceContext;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.felix.ipojo.context.ServiceReferenceImpl;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.felix.ipojo.context.ServiceRegistry;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.felix.ipojo.dependency.interceptors.TransformedServiceReference;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.felix.ipojo.util.Tracker;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.felix.ipojo.util.TrackerCustomizer;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.osgi.framework.Bundle;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.osgi.framework.BundleContext;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.osgi.framework.BundleException;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.osgi.framework.BundleListener;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.osgi.framework.Filter;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.osgi.framework.FrameworkListener;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.osgi.framework.InvalidSyntaxException;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.osgi.framework.ServiceListener;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.osgi.framework.ServiceReference;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.osgi.framework.ServiceRegistration;<a name="line.43"></a>
<span class="sourceLineNo">044</span><a name="line.44"></a>
<span class="sourceLineNo">045</span>/**<a name="line.45"></a>
<span class="sourceLineNo">046</span> * CompositeServiceContext Class. This class provides an implementation of the<a name="line.46"></a>
<span class="sourceLineNo">047</span> * service context for composite.<a name="line.47"></a>
<span class="sourceLineNo">048</span> * <a name="line.48"></a>
<span class="sourceLineNo">049</span> * @author &lt;a href="mailto:dev@felix.apache.org"&gt;Felix Project Team&lt;/a&gt;<a name="line.49"></a>
<span class="sourceLineNo">050</span> */<a name="line.50"></a>
<span class="sourceLineNo">051</span>public class CompositeServiceContext implements ServiceContext, TrackerCustomizer {<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> * Structure storing the reference, the factory and the registration.<a name="line.54"></a>
<span class="sourceLineNo">055</span> */<a name="line.55"></a>
<span class="sourceLineNo">056</span> private class Record {<a name="line.56"></a>
<span class="sourceLineNo">057</span> /**<a name="line.57"></a>
<span class="sourceLineNo">058</span> * Reference of the represented factory from the external context.<a name="line.58"></a>
<span class="sourceLineNo">059</span> */<a name="line.59"></a>
<span class="sourceLineNo">060</span> private ServiceReference m_ref;<a name="line.60"></a>
<span class="sourceLineNo">061</span> /**<a name="line.61"></a>
<span class="sourceLineNo">062</span> * Registration of the factory in the internal context.<a name="line.62"></a>
<span class="sourceLineNo">063</span> */<a name="line.63"></a>
<span class="sourceLineNo">064</span> private ServiceRegistration m_reg;<a name="line.64"></a>
<span class="sourceLineNo">065</span> /**<a name="line.65"></a>
<span class="sourceLineNo">066</span> * Represented Factory. <a name="line.66"></a>
<span class="sourceLineNo">067</span> */<a name="line.67"></a>
<span class="sourceLineNo">068</span> private FactoryProxy m_fact;<a name="line.68"></a>
<span class="sourceLineNo">069</span> }<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> /**<a name="line.71"></a>
<span class="sourceLineNo">072</span> * List of imported factories.<a name="line.72"></a>
<span class="sourceLineNo">073</span> */<a name="line.73"></a>
<span class="sourceLineNo">074</span> private List&lt;Record&gt; m_factories = new ArrayList&lt;Record&gt;();<a name="line.74"></a>
<span class="sourceLineNo">075</span> /**<a name="line.75"></a>
<span class="sourceLineNo">076</span> * Internal service registry.<a name="line.76"></a>
<span class="sourceLineNo">077</span> */<a name="line.77"></a>
<span class="sourceLineNo">078</span> private ServiceRegistry m_registry;<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> /**<a name="line.80"></a>
<span class="sourceLineNo">081</span> * Component Instance who creates this registry.<a name="line.81"></a>
<span class="sourceLineNo">082</span> */<a name="line.82"></a>
<span class="sourceLineNo">083</span> private ComponentInstance m_instance;<a name="line.83"></a>
<span class="sourceLineNo">084</span> <a name="line.84"></a>
<span class="sourceLineNo">085</span> /**<a name="line.85"></a>
<span class="sourceLineNo">086</span> * Global service context.<a name="line.86"></a>
<span class="sourceLineNo">087</span> */<a name="line.87"></a>
<span class="sourceLineNo">088</span> private BundleContext m_global;<a name="line.88"></a>
<span class="sourceLineNo">089</span> <a name="line.89"></a>
<span class="sourceLineNo">090</span> /**<a name="line.90"></a>
<span class="sourceLineNo">091</span> * Tracker tracking Factories to import.<a name="line.91"></a>
<span class="sourceLineNo">092</span> */<a name="line.92"></a>
<span class="sourceLineNo">093</span> private Tracker m_tracker;<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> /**<a name="line.95"></a>
<span class="sourceLineNo">096</span> * Constructor. This constructor instantiate a service registry with the<a name="line.96"></a>
<span class="sourceLineNo">097</span> * given bundle context.<a name="line.97"></a>
<span class="sourceLineNo">098</span> * <a name="line.98"></a>
<span class="sourceLineNo">099</span> * @param context : the bundle context<a name="line.99"></a>
<span class="sourceLineNo">100</span> */<a name="line.100"></a>
<span class="sourceLineNo">101</span> public CompositeServiceContext(BundleContext context) {<a name="line.101"></a>
<span class="sourceLineNo">102</span> m_registry = new ServiceRegistry(context);<a name="line.102"></a>
<span class="sourceLineNo">103</span> if (context instanceof IPojoContext) {<a name="line.103"></a>
<span class="sourceLineNo">104</span> m_global = ((IPojoContext) context).getGlobalContext();<a name="line.104"></a>
<span class="sourceLineNo">105</span> } else {<a name="line.105"></a>
<span class="sourceLineNo">106</span> m_global = context; // the parent context is the global 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><a name="line.109"></a>
<span class="sourceLineNo">110</span> /**<a name="line.110"></a>
<span class="sourceLineNo">111</span> * Constructor.<a name="line.111"></a>
<span class="sourceLineNo">112</span> * <a name="line.112"></a>
<span class="sourceLineNo">113</span> * @param context : the bundle context<a name="line.113"></a>
<span class="sourceLineNo">114</span> * @param instance : the component instance owning this context<a name="line.114"></a>
<span class="sourceLineNo">115</span> */<a name="line.115"></a>
<span class="sourceLineNo">116</span> public CompositeServiceContext(BundleContext context, ComponentInstance instance) {<a name="line.116"></a>
<span class="sourceLineNo">117</span> this(context);<a name="line.117"></a>
<span class="sourceLineNo">118</span> m_instance = instance;<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> /**<a name="line.121"></a>
<span class="sourceLineNo">122</span> * Add a service listener.<a name="line.122"></a>
<span class="sourceLineNo">123</span> * @param arg0 : The service listener to add<a name="line.123"></a>
<span class="sourceLineNo">124</span> * @see org.apache.felix.ipojo.ServiceContext#addServiceListener(org.osgi.framework.ServiceListener)<a name="line.124"></a>
<span class="sourceLineNo">125</span> */<a name="line.125"></a>
<span class="sourceLineNo">126</span> public void addServiceListener(ServiceListener arg0) {<a name="line.126"></a>
<span class="sourceLineNo">127</span> m_registry.addServiceListener(arg0);<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> /**<a name="line.130"></a>
<span class="sourceLineNo">131</span> * Add a filtered service listener.<a name="line.131"></a>
<span class="sourceLineNo">132</span> * @param arg0 : the service listener object to add<a name="line.132"></a>
<span class="sourceLineNo">133</span> * @param arg1 : the LDAP filter for this listener<a name="line.133"></a>
<span class="sourceLineNo">134</span> * @throws InvalidSyntaxException : occurs if the LDAP filter is malformed<a name="line.134"></a>
<span class="sourceLineNo">135</span> * @see org.apache.felix.ipojo.ServiceContext#addServiceListener(org.osgi.framework.ServiceListener,<a name="line.135"></a>
<span class="sourceLineNo">136</span> * java.lang.String)<a name="line.136"></a>
<span class="sourceLineNo">137</span> */<a name="line.137"></a>
<span class="sourceLineNo">138</span> public void addServiceListener(ServiceListener arg0, String arg1) throws InvalidSyntaxException {<a name="line.138"></a>
<span class="sourceLineNo">139</span> m_registry.addServiceListener(arg0, arg1);<a name="line.139"></a>
<span class="sourceLineNo">140</span> }<a name="line.140"></a>
<span class="sourceLineNo">141</span><a name="line.141"></a>
<span class="sourceLineNo">142</span> /**<a name="line.142"></a>
<span class="sourceLineNo">143</span> * Get all service references.<a name="line.143"></a>
<span class="sourceLineNo">144</span> * @param arg0 : The required service interface.<a name="line.144"></a>
<span class="sourceLineNo">145</span> * @param arg1 : LDAP filter<a name="line.145"></a>
<span class="sourceLineNo">146</span> * @return the list of all service reference matching with the query<a name="line.146"></a>
<span class="sourceLineNo">147</span> * @throws InvalidSyntaxException : occurs when the given filter is malformed<a name="line.147"></a>
<span class="sourceLineNo">148</span> * @see org.apache.felix.ipojo.ServiceContext#getAllServiceReferences(java.lang.String,<a name="line.148"></a>
<span class="sourceLineNo">149</span> * java.lang.String)<a name="line.149"></a>
<span class="sourceLineNo">150</span> */<a name="line.150"></a>
<span class="sourceLineNo">151</span> public ServiceReference[] getAllServiceReferences(String arg0, String arg1) throws InvalidSyntaxException {<a name="line.151"></a>
<span class="sourceLineNo">152</span> return m_registry.getAllServiceReferences(arg0, arg1);<a name="line.152"></a>
<span class="sourceLineNo">153</span> }<a name="line.153"></a>
<span class="sourceLineNo">154</span><a name="line.154"></a>
<span class="sourceLineNo">155</span> /**<a name="line.155"></a>
<span class="sourceLineNo">156</span> * Get a service object for the given service reference.<a name="line.156"></a>
<span class="sourceLineNo">157</span> * @param arg0 : the service reference<a name="line.157"></a>
<span class="sourceLineNo">158</span> * @return the service object or null if the reference is no more valid or if the object is not accessible<a name="line.158"></a>
<span class="sourceLineNo">159</span> * @see org.apache.felix.ipojo.ServiceContext#getService(org.osgi.framework.ServiceReference)<a name="line.159"></a>
<span class="sourceLineNo">160</span> */<a name="line.160"></a>
<span class="sourceLineNo">161</span> public Object getService(ServiceReference arg0) {<a name="line.161"></a>
<span class="sourceLineNo">162</span> ServiceReference ref;<a name="line.162"></a>
<span class="sourceLineNo">163</span> if (arg0 instanceof TransformedServiceReference) {<a name="line.163"></a>
<span class="sourceLineNo">164</span> ref = ((TransformedServiceReference) arg0).getWrappedReference();<a name="line.164"></a>
<span class="sourceLineNo">165</span> } else {<a name="line.165"></a>
<span class="sourceLineNo">166</span> ref = arg0;<a name="line.166"></a>
<span class="sourceLineNo">167</span> }<a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span> if (ref instanceof ServiceReferenceImpl) {<a name="line.169"></a>
<span class="sourceLineNo">170</span> return m_registry.getService(m_instance, ref);<a name="line.170"></a>
<span class="sourceLineNo">171</span> } else {<a name="line.171"></a>
<span class="sourceLineNo">172</span> throw new RuntimeException("Cannot get a global service from the local registry");<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><a name="line.175"></a>
<span class="sourceLineNo">176</span> <a name="line.176"></a>
<span class="sourceLineNo">177</span> /**<a name="line.177"></a>
<span class="sourceLineNo">178</span> * Get a service reference for the required interface.<a name="line.178"></a>
<span class="sourceLineNo">179</span> * @param arg0 : the required interface name<a name="line.179"></a>
<span class="sourceLineNo">180</span> * @return the service reference or null if no available provider<a name="line.180"></a>
<span class="sourceLineNo">181</span> * @see org.apache.felix.ipojo.ServiceContext#getServiceReference(java.lang.String)<a name="line.181"></a>
<span class="sourceLineNo">182</span> */<a name="line.182"></a>
<span class="sourceLineNo">183</span> public ServiceReference getServiceReference(String arg0) {<a name="line.183"></a>
<span class="sourceLineNo">184</span> return m_registry.getServiceReference(arg0);<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> public &lt;S&gt; ServiceReference&lt;S&gt; getServiceReference(Class&lt;S&gt; clazz) {<a name="line.187"></a>
<span class="sourceLineNo">188</span> //noinspection unchecked<a name="line.188"></a>
<span class="sourceLineNo">189</span> return getServiceReference(clazz.getName());<a name="line.189"></a>
<span class="sourceLineNo">190</span> }<a name="line.190"></a>
<span class="sourceLineNo">191</span><a name="line.191"></a>
<span class="sourceLineNo">192</span> @SuppressWarnings("unchecked")<a name="line.192"></a>
<span class="sourceLineNo">193</span> public &lt;S&gt; Collection&lt;ServiceReference&lt;S&gt;&gt; getServiceReferences(Class&lt;S&gt; clazz, String filter) throws InvalidSyntaxException {<a name="line.193"></a>
<span class="sourceLineNo">194</span> ServiceReference&lt;S&gt;[] refs = getServiceReferences(clazz.getName(), filter);<a name="line.194"></a>
<span class="sourceLineNo">195</span> return Arrays.asList(refs);<a name="line.195"></a>
<span class="sourceLineNo">196</span> }<a name="line.196"></a>
<span class="sourceLineNo">197</span><a name="line.197"></a>
<span class="sourceLineNo">198</span> /**<a name="line.198"></a>
<span class="sourceLineNo">199</span> * Get all accessible service reference for the given query.<a name="line.199"></a>
<span class="sourceLineNo">200</span> * @param clazz : required interface<a name="line.200"></a>
<span class="sourceLineNo">201</span> * @param filter : LDAP filter<a name="line.201"></a>
<span class="sourceLineNo">202</span> * @return the list (array) of service reference matching with the query.<a name="line.202"></a>
<span class="sourceLineNo">203</span> * @throws InvalidSyntaxException : occurs when the LDAP filter is malformed<a name="line.203"></a>
<span class="sourceLineNo">204</span> * @see org.apache.felix.ipojo.ServiceContext#getServiceReferences(java.lang.String, java.lang.String)<a name="line.204"></a>
<span class="sourceLineNo">205</span> */<a name="line.205"></a>
<span class="sourceLineNo">206</span> public ServiceReference[] getServiceReferences(String clazz, String filter) throws InvalidSyntaxException {<a name="line.206"></a>
<span class="sourceLineNo">207</span> return m_registry.getServiceReferences(clazz, filter);<a name="line.207"></a>
<span class="sourceLineNo">208</span> }<a name="line.208"></a>
<span class="sourceLineNo">209</span><a name="line.209"></a>
<span class="sourceLineNo">210</span><a name="line.210"></a>
<span class="sourceLineNo">211</span> /**<a name="line.211"></a>
<span class="sourceLineNo">212</span> * Register a service inside the composite context.<a name="line.212"></a>
<span class="sourceLineNo">213</span> * @param arg0 : list of interfaces to register.<a name="line.213"></a>
<span class="sourceLineNo">214</span> * @param arg1 : service object<a name="line.214"></a>
<span class="sourceLineNo">215</span> * @param arg2 : properties list<a name="line.215"></a>
<span class="sourceLineNo">216</span> * @return the service registration<a name="line.216"></a>
<span class="sourceLineNo">217</span> * @see org.apache.felix.ipojo.ServiceContext#registerService(java.lang.String[], java.lang.Object, java.util.Dictionary)<a name="line.217"></a>
<span class="sourceLineNo">218</span> */<a name="line.218"></a>
<span class="sourceLineNo">219</span> public ServiceRegistration registerService(String[] arg0, Object arg1, Dictionary arg2) {<a name="line.219"></a>
<span class="sourceLineNo">220</span> return m_registry.registerService(m_instance, arg0, arg1, arg2);<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> * Register a service inside the composite context.<a name="line.224"></a>
<span class="sourceLineNo">225</span> * @param arg0 : interface to register.<a name="line.225"></a>
<span class="sourceLineNo">226</span> * @param arg1 : service object<a name="line.226"></a>
<span class="sourceLineNo">227</span> * @param arg2 : properties list<a name="line.227"></a>
<span class="sourceLineNo">228</span> * @return the service registration<a name="line.228"></a>
<span class="sourceLineNo">229</span> * @see org.apache.felix.ipojo.ServiceContext#registerService(java.lang.String, java.lang.Object, java.util.Dictionary)<a name="line.229"></a>
<span class="sourceLineNo">230</span> */<a name="line.230"></a>
<span class="sourceLineNo">231</span> public ServiceRegistration registerService(String arg0, Object arg1, Dictionary arg2) {<a name="line.231"></a>
<span class="sourceLineNo">232</span> return m_registry.registerService(m_instance, arg0, arg1, arg2);<a name="line.232"></a>
<span class="sourceLineNo">233</span> }<a name="line.233"></a>
<span class="sourceLineNo">234</span><a name="line.234"></a>
<span class="sourceLineNo">235</span> /**<a name="line.235"></a>
<span class="sourceLineNo">236</span> * Remove a service listener.<a name="line.236"></a>
<span class="sourceLineNo">237</span> * @param arg0 : the service listener to remove<a name="line.237"></a>
<span class="sourceLineNo">238</span> * @see org.apache.felix.ipojo.ServiceContext#removeServiceListener(org.osgi.framework.ServiceListener)<a name="line.238"></a>
<span class="sourceLineNo">239</span> */<a name="line.239"></a>
<span class="sourceLineNo">240</span> public void removeServiceListener(ServiceListener arg0) {<a name="line.240"></a>
<span class="sourceLineNo">241</span> m_registry.removeServiceListener(arg0);<a name="line.241"></a>
<span class="sourceLineNo">242</span> }<a name="line.242"></a>
<span class="sourceLineNo">243</span><a name="line.243"></a>
<span class="sourceLineNo">244</span> /**<a name="line.244"></a>
<span class="sourceLineNo">245</span> * Unget a service.<a name="line.245"></a>
<span class="sourceLineNo">246</span> * @param arg0 the service reference to unget<a name="line.246"></a>
<span class="sourceLineNo">247</span> * @return true<a name="line.247"></a>
<span class="sourceLineNo">248</span> * @see org.apache.felix.ipojo.ServiceContext#ungetService(org.osgi.framework.ServiceReference)<a name="line.248"></a>
<span class="sourceLineNo">249</span> */<a name="line.249"></a>
<span class="sourceLineNo">250</span> public boolean ungetService(ServiceReference arg0) {<a name="line.250"></a>
<span class="sourceLineNo">251</span> return m_registry.ungetService(m_instance, arg0);<a name="line.251"></a>
<span class="sourceLineNo">252</span> }<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> * Import a factory form the parent to the internal registry.<a name="line.255"></a>
<span class="sourceLineNo">256</span> * <a name="line.256"></a>
<span class="sourceLineNo">257</span> * @param ref : the reference of the factory to import.<a name="line.257"></a>
<span class="sourceLineNo">258</span> */<a name="line.258"></a>
<span class="sourceLineNo">259</span> private void importFactory(ServiceReference ref) { <a name="line.259"></a>
<span class="sourceLineNo">260</span> Record rec = new Record();<a name="line.260"></a>
<span class="sourceLineNo">261</span> m_factories.add(rec);<a name="line.261"></a>
<span class="sourceLineNo">262</span> Dictionary&lt;String, Object&gt; dict = new Hashtable&lt;String, Object&gt;();<a name="line.262"></a>
<span class="sourceLineNo">263</span> for (int j = 0; j &lt; ref.getPropertyKeys().length; j++) {<a name="line.263"></a>
<span class="sourceLineNo">264</span> dict.put(ref.getPropertyKeys()[j], ref.getProperty(ref.getPropertyKeys()[j]));<a name="line.264"></a>
<span class="sourceLineNo">265</span> }<a name="line.265"></a>
<span class="sourceLineNo">266</span> rec.m_fact = new FactoryProxy((Factory) m_tracker.getService(ref), this);<a name="line.266"></a>
<span class="sourceLineNo">267</span> rec.m_reg = registerService(Factory.class.getName(), rec.m_fact, dict);<a name="line.267"></a>
<span class="sourceLineNo">268</span> rec.m_ref = ref;<a name="line.268"></a>
<span class="sourceLineNo">269</span> }<a name="line.269"></a>
<span class="sourceLineNo">270</span><a name="line.270"></a>
<span class="sourceLineNo">271</span> /**<a name="line.271"></a>
<span class="sourceLineNo">272</span> * Remove a factory of the available factory list.<a name="line.272"></a>
<span class="sourceLineNo">273</span> * <a name="line.273"></a>
<span class="sourceLineNo">274</span> * @param ref : the reference on the factory to remove.<a name="line.274"></a>
<span class="sourceLineNo">275</span> */<a name="line.275"></a>
<span class="sourceLineNo">276</span> private void removeFactory(ServiceReference ref) {<a name="line.276"></a>
<span class="sourceLineNo">277</span> for (int i = 0; i &lt; m_factories.size(); i++) {<a name="line.277"></a>
<span class="sourceLineNo">278</span> Record rec = m_factories.get(i);<a name="line.278"></a>
<span class="sourceLineNo">279</span> if (rec.m_ref == ref) {<a name="line.279"></a>
<span class="sourceLineNo">280</span> if (rec.m_reg != null) {<a name="line.280"></a>
<span class="sourceLineNo">281</span> rec.m_reg.unregister();<a name="line.281"></a>
<span class="sourceLineNo">282</span> rec.m_fact = null;<a name="line.282"></a>
<span class="sourceLineNo">283</span> }<a name="line.283"></a>
<span class="sourceLineNo">284</span> m_tracker.ungetService(rec.m_ref);<a name="line.284"></a>
<span class="sourceLineNo">285</span> m_factories.remove(rec);<a name="line.285"></a>
<span class="sourceLineNo">286</span> return;<a name="line.286"></a>
<span class="sourceLineNo">287</span> }<a name="line.287"></a>
<span class="sourceLineNo">288</span> }<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> * Start the registry management.<a name="line.292"></a>
<span class="sourceLineNo">293</span> */<a name="line.293"></a>
<span class="sourceLineNo">294</span> public void start() {<a name="line.294"></a>
<span class="sourceLineNo">295</span> m_tracker = new Tracker(m_global, Factory.class.getName(), this);<a name="line.295"></a>
<span class="sourceLineNo">296</span> m_tracker.open();<a name="line.296"></a>
<span class="sourceLineNo">297</span> }<a name="line.297"></a>
<span class="sourceLineNo">298</span><a name="line.298"></a>
<span class="sourceLineNo">299</span> /**<a name="line.299"></a>
<span class="sourceLineNo">300</span> * Stop the registry management.<a name="line.300"></a>
<span class="sourceLineNo">301</span> */<a name="line.301"></a>
<span class="sourceLineNo">302</span> public synchronized void stop() {<a name="line.302"></a>
<span class="sourceLineNo">303</span> m_tracker.close();<a name="line.303"></a>
<span class="sourceLineNo">304</span> m_registry.reset();<a name="line.304"></a>
<span class="sourceLineNo">305</span> List&lt;Record&gt; records = new ArrayList&lt;Record&gt;(m_factories);<a name="line.305"></a>
<span class="sourceLineNo">306</span> for (Record rec : records) {<a name="line.306"></a>
<span class="sourceLineNo">307</span> removeFactory(rec.m_ref);<a name="line.307"></a>
<span class="sourceLineNo">308</span> }<a name="line.308"></a>
<span class="sourceLineNo">309</span> m_tracker = null;<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> /**<a name="line.312"></a>
<span class="sourceLineNo">313</span> * Check if the factory list contain the given reference.<a name="line.313"></a>
<span class="sourceLineNo">314</span> * <a name="line.314"></a>
<span class="sourceLineNo">315</span> * @param ref : the reference to find.<a name="line.315"></a>
<span class="sourceLineNo">316</span> * @return true if the list contains the given reference.<a name="line.316"></a>
<span class="sourceLineNo">317</span> */<a name="line.317"></a>
<span class="sourceLineNo">318</span> private boolean containsRef(ServiceReference ref) {<a name="line.318"></a>
<span class="sourceLineNo">319</span> for (Record rec : m_factories) {<a name="line.319"></a>
<span class="sourceLineNo">320</span> if (rec.m_ref == ref) {<a name="line.320"></a>
<span class="sourceLineNo">321</span> return true;<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 false;<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> /**<a name="line.327"></a>
<span class="sourceLineNo">328</span> * Add a bundle listener.<a name="line.328"></a>
<span class="sourceLineNo">329</span> * Delegate on the global bundle context.<a name="line.329"></a>
<span class="sourceLineNo">330</span> * @param arg0 : bundle listener to add<a name="line.330"></a>
<span class="sourceLineNo">331</span> * @see org.osgi.framework.BundleContext#addBundleListener(org.osgi.framework.BundleListener)<a name="line.331"></a>
<span class="sourceLineNo">332</span> */<a name="line.332"></a>
<span class="sourceLineNo">333</span> public void addBundleListener(BundleListener arg0) {<a name="line.333"></a>
<span class="sourceLineNo">334</span> m_global.addBundleListener(arg0);<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> * Add a framework listener.<a name="line.338"></a>
<span class="sourceLineNo">339</span> * Delegate on the global bundle context.<a name="line.339"></a>
<span class="sourceLineNo">340</span> * @param arg0 : framework listener to add.<a name="line.340"></a>
<span class="sourceLineNo">341</span> * @see org.osgi.framework.BundleContext#addFrameworkListener(org.osgi.framework.FrameworkListener)<a name="line.341"></a>
<span class="sourceLineNo">342</span> */<a name="line.342"></a>
<span class="sourceLineNo">343</span> public void addFrameworkListener(FrameworkListener arg0) {<a name="line.343"></a>
<span class="sourceLineNo">344</span> m_global.addFrameworkListener(arg0);<a name="line.344"></a>
<span class="sourceLineNo">345</span> }<a name="line.345"></a>
<span class="sourceLineNo">346</span><a name="line.346"></a>
<span class="sourceLineNo">347</span> /**<a name="line.347"></a>
<span class="sourceLineNo">348</span> * Create a LDAP filter.<a name="line.348"></a>
<span class="sourceLineNo">349</span> * @param arg0 : String-form of the filter<a name="line.349"></a>
<span class="sourceLineNo">350</span> * @return the created filter object<a name="line.350"></a>
<span class="sourceLineNo">351</span> * @throws InvalidSyntaxException : if the given argument is not a valid against the LDAP grammar.<a name="line.351"></a>
<span class="sourceLineNo">352</span> * @see org.osgi.framework.BundleContext#createFilter(java.lang.String)<a name="line.352"></a>
<span class="sourceLineNo">353</span> */<a name="line.353"></a>
<span class="sourceLineNo">354</span> public Filter createFilter(String arg0) throws InvalidSyntaxException {<a name="line.354"></a>
<span class="sourceLineNo">355</span> return m_global.createFilter(arg0);<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> public Bundle getBundle(String location) {<a name="line.358"></a>
<span class="sourceLineNo">359</span> return m_global.getBundle(location);<a name="line.359"></a>
<span class="sourceLineNo">360</span> }<a name="line.360"></a>
<span class="sourceLineNo">361</span><a name="line.361"></a>
<span class="sourceLineNo">362</span> /**<a name="line.362"></a>
<span class="sourceLineNo">363</span> * Get the current bundle.<a name="line.363"></a>
<span class="sourceLineNo">364</span> * @return the current bundle<a name="line.364"></a>
<span class="sourceLineNo">365</span> * @see org.osgi.framework.BundleContext#getBundle()<a name="line.365"></a>
<span class="sourceLineNo">366</span> */<a name="line.366"></a>
<span class="sourceLineNo">367</span> public Bundle getBundle() {<a name="line.367"></a>
<span class="sourceLineNo">368</span> return m_global.getBundle();<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> * Get the bundle object with the given id.<a name="line.372"></a>
<span class="sourceLineNo">373</span> * @param bundleId : bundle id<a name="line.373"></a>
<span class="sourceLineNo">374</span> * @return the bundle object<a name="line.374"></a>
<span class="sourceLineNo">375</span> * @see org.osgi.framework.BundleContext#getBundle(long)<a name="line.375"></a>
<span class="sourceLineNo">376</span> */<a name="line.376"></a>
<span class="sourceLineNo">377</span> public Bundle getBundle(long bundleId) {<a name="line.377"></a>
<span class="sourceLineNo">378</span> return m_global.getBundle(bundleId);<a name="line.378"></a>
<span class="sourceLineNo">379</span> }<a name="line.379"></a>
<span class="sourceLineNo">380</span><a name="line.380"></a>
<span class="sourceLineNo">381</span> /**<a name="line.381"></a>
<span class="sourceLineNo">382</span> * Get installed bundles.<a name="line.382"></a>
<span class="sourceLineNo">383</span> * @return the list of installed bundles<a name="line.383"></a>
<span class="sourceLineNo">384</span> * @see org.osgi.framework.BundleContext#getBundles()<a name="line.384"></a>
<span class="sourceLineNo">385</span> */<a name="line.385"></a>
<span class="sourceLineNo">386</span> public Bundle[] getBundles() {<a name="line.386"></a>
<span class="sourceLineNo">387</span> return m_global.getBundles();<a name="line.387"></a>
<span class="sourceLineNo">388</span> }<a name="line.388"></a>
<span class="sourceLineNo">389</span><a name="line.389"></a>
<span class="sourceLineNo">390</span><a name="line.390"></a>
<span class="sourceLineNo">391</span> /**<a name="line.391"></a>
<span class="sourceLineNo">392</span> * Get a data file.<a name="line.392"></a>
<span class="sourceLineNo">393</span> * @param filename : File name.<a name="line.393"></a>
<span class="sourceLineNo">394</span> * @return the File object<a name="line.394"></a>
<span class="sourceLineNo">395</span> * @see org.osgi.framework.BundleContext#getDataFile(java.lang.String)<a name="line.395"></a>
<span class="sourceLineNo">396</span> */<a name="line.396"></a>
<span class="sourceLineNo">397</span> public File getDataFile(String filename) {<a name="line.397"></a>
<span class="sourceLineNo">398</span> return m_global.getDataFile(filename);<a name="line.398"></a>
<span class="sourceLineNo">399</span> }<a name="line.399"></a>
<span class="sourceLineNo">400</span><a name="line.400"></a>
<span class="sourceLineNo">401</span> /**<a name="line.401"></a>
<span class="sourceLineNo">402</span> * Get a property value.<a name="line.402"></a>
<span class="sourceLineNo">403</span> * @param key : key of the asked property<a name="line.403"></a>
<span class="sourceLineNo">404</span> * @return the property value (object) or null if no property are associated with the given key<a name="line.404"></a>
<span class="sourceLineNo">405</span> * @see org.osgi.framework.BundleContext#getProperty(java.lang.String)<a name="line.405"></a>
<span class="sourceLineNo">406</span> */<a name="line.406"></a>
<span class="sourceLineNo">407</span> public String getProperty(String key) {<a name="line.407"></a>
<span class="sourceLineNo">408</span> return m_global.getProperty(key);<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> * Install a bundle.<a name="line.412"></a>
<span class="sourceLineNo">413</span> * @param location : URL of the bundle to install<a name="line.413"></a>
<span class="sourceLineNo">414</span> * @return the installed bundle<a name="line.414"></a>
<span class="sourceLineNo">415</span> * @throws BundleException : if the bundle cannot be installed correctly<a name="line.415"></a>
<span class="sourceLineNo">416</span> * @see org.osgi.framework.BundleContext#installBundle(java.lang.String)<a name="line.416"></a>
<span class="sourceLineNo">417</span> */<a name="line.417"></a>
<span class="sourceLineNo">418</span> public Bundle installBundle(String location) throws BundleException {<a name="line.418"></a>
<span class="sourceLineNo">419</span> return m_global.installBundle(location);<a name="line.419"></a>
<span class="sourceLineNo">420</span> }<a name="line.420"></a>
<span class="sourceLineNo">421</span><a name="line.421"></a>
<span class="sourceLineNo">422</span> /**<a name="line.422"></a>
<span class="sourceLineNo">423</span> * Install a bundle.<a name="line.423"></a>
<span class="sourceLineNo">424</span> * @param location : URL of the bundle to install<a name="line.424"></a>
<span class="sourceLineNo">425</span> * @param input : <a name="line.425"></a>
<span class="sourceLineNo">426</span> * @return the installed bundle<a name="line.426"></a>
<span class="sourceLineNo">427</span> * @throws BundleException : if the bundle cannot be installed correctly<a name="line.427"></a>
<span class="sourceLineNo">428</span> * @see org.osgi.framework.BundleContext#installBundle(java.lang.String, java.io.InputStream)<a name="line.428"></a>
<span class="sourceLineNo">429</span> */<a name="line.429"></a>
<span class="sourceLineNo">430</span> public Bundle installBundle(String location, InputStream input) throws BundleException {<a name="line.430"></a>
<span class="sourceLineNo">431</span> return m_global.installBundle(location, input);<a name="line.431"></a>
<span class="sourceLineNo">432</span> }<a name="line.432"></a>
<span class="sourceLineNo">433</span><a name="line.433"></a>
<span class="sourceLineNo">434</span> /**<a name="line.434"></a>
<span class="sourceLineNo">435</span> * Remove a bundle listener.<a name="line.435"></a>
<span class="sourceLineNo">436</span> * @param listener : the listener to remove<a name="line.436"></a>
<span class="sourceLineNo">437</span> * @see org.osgi.framework.BundleContext#removeBundleListener(org.osgi.framework.BundleListener)<a name="line.437"></a>
<span class="sourceLineNo">438</span> */<a name="line.438"></a>
<span class="sourceLineNo">439</span> public void removeBundleListener(BundleListener listener) {<a name="line.439"></a>
<span class="sourceLineNo">440</span> m_global.removeBundleListener(listener);<a name="line.440"></a>
<span class="sourceLineNo">441</span> }<a name="line.441"></a>
<span class="sourceLineNo">442</span><a name="line.442"></a>
<span class="sourceLineNo">443</span> /**<a name="line.443"></a>
<span class="sourceLineNo">444</span> * Remove a framework listener.<a name="line.444"></a>
<span class="sourceLineNo">445</span> * @param listener : the listener to remove<a name="line.445"></a>
<span class="sourceLineNo">446</span> * @see org.osgi.framework.BundleContext#removeFrameworkListener(org.osgi.framework.FrameworkListener)<a name="line.446"></a>
<span class="sourceLineNo">447</span> */<a name="line.447"></a>
<span class="sourceLineNo">448</span> public void removeFrameworkListener(FrameworkListener listener) {<a name="line.448"></a>
<span class="sourceLineNo">449</span> m_global.removeFrameworkListener(listener);<a name="line.449"></a>
<span class="sourceLineNo">450</span> }<a name="line.450"></a>
<span class="sourceLineNo">451</span><a name="line.451"></a>
<span class="sourceLineNo">452</span> public &lt;S&gt; ServiceRegistration&lt;S&gt; registerService(Class&lt;S&gt; clazz, S service, Dictionary&lt;String, ?&gt; properties) {<a name="line.452"></a>
<span class="sourceLineNo">453</span> return registerService(clazz.getName(), service, properties);<a name="line.453"></a>
<span class="sourceLineNo">454</span> }<a name="line.454"></a>
<span class="sourceLineNo">455</span><a name="line.455"></a>
<span class="sourceLineNo">456</span> /**<a name="line.456"></a>
<span class="sourceLineNo">457</span> * A new factory is detected.<a name="line.457"></a>
<span class="sourceLineNo">458</span> * @param reference : service reference<a name="line.458"></a>
<span class="sourceLineNo">459</span> * @return true if not already imported.<a name="line.459"></a>
<span class="sourceLineNo">460</span> * @see org.apache.felix.ipojo.util.TrackerCustomizer#addingService(org.osgi.framework.ServiceReference)<a name="line.460"></a>
<span class="sourceLineNo">461</span> */<a name="line.461"></a>
<span class="sourceLineNo">462</span> public boolean addingService(ServiceReference reference) {<a name="line.462"></a>
<span class="sourceLineNo">463</span> return !containsRef(reference);<a name="line.463"></a>
<span class="sourceLineNo">464</span> }<a name="line.464"></a>
<span class="sourceLineNo">465</span> <a name="line.465"></a>
<span class="sourceLineNo">466</span> /**<a name="line.466"></a>
<span class="sourceLineNo">467</span> * A matching reference has been added. The import factory can now be imported.<a name="line.467"></a>
<span class="sourceLineNo">468</span> * @param reference : the added reference.<a name="line.468"></a>
<span class="sourceLineNo">469</span> * @see org.apache.felix.ipojo.util.TrackerCustomizer#addedService(org.osgi.framework.ServiceReference)<a name="line.469"></a>
<span class="sourceLineNo">470</span> */<a name="line.470"></a>
<span class="sourceLineNo">471</span> public void addedService(ServiceReference reference) {<a name="line.471"></a>
<span class="sourceLineNo">472</span> importFactory(reference);<a name="line.472"></a>
<span class="sourceLineNo">473</span> }<a name="line.473"></a>
<span class="sourceLineNo">474</span><a name="line.474"></a>
<span class="sourceLineNo">475</span> /**<a name="line.475"></a>
<span class="sourceLineNo">476</span> * An imported factory is modified.<a name="line.476"></a>
<span class="sourceLineNo">477</span> * @param reference : modified reference<a name="line.477"></a>
<span class="sourceLineNo">478</span> * @param service : factory object.<a name="line.478"></a>
<span class="sourceLineNo">479</span> * @see org.apache.felix.ipojo.util.TrackerCustomizer#modifiedService(org.osgi.framework.ServiceReference, java.lang.Object)<a name="line.479"></a>
<span class="sourceLineNo">480</span> */<a name="line.480"></a>
<span class="sourceLineNo">481</span> public void modifiedService(ServiceReference reference, Object service) {<a name="line.481"></a>
<span class="sourceLineNo">482</span> for (Record rec : m_factories) {<a name="line.482"></a>
<span class="sourceLineNo">483</span> if (rec.m_ref == reference) {<a name="line.483"></a>
<span class="sourceLineNo">484</span> Dictionary&lt;String, Object&gt; dict = new Hashtable&lt;String, Object&gt;();<a name="line.484"></a>
<span class="sourceLineNo">485</span> for (int j = 0; j &lt; reference.getPropertyKeys().length; j++) {<a name="line.485"></a>
<span class="sourceLineNo">486</span> dict.put(reference.getPropertyKeys()[j], reference.getProperty(reference.getPropertyKeys()[j]));<a name="line.486"></a>
<span class="sourceLineNo">487</span> }<a name="line.487"></a>
<span class="sourceLineNo">488</span> rec.m_reg.setProperties(dict);<a name="line.488"></a>
<span class="sourceLineNo">489</span> return;<a name="line.489"></a>
<span class="sourceLineNo">490</span> }<a name="line.490"></a>
<span class="sourceLineNo">491</span> }<a name="line.491"></a>
<span class="sourceLineNo">492</span> }<a name="line.492"></a>
<span class="sourceLineNo">493</span><a name="line.493"></a>
<span class="sourceLineNo">494</span> /**<a name="line.494"></a>
<span class="sourceLineNo">495</span> * An imported factory disappears.<a name="line.495"></a>
<span class="sourceLineNo">496</span> * @param reference : reference<a name="line.496"></a>
<span class="sourceLineNo">497</span> * @param service : factory object.<a name="line.497"></a>
<span class="sourceLineNo">498</span> * @see org.apache.felix.ipojo.util.TrackerCustomizer#removedService(org.osgi.framework.ServiceReference, java.lang.Object)<a name="line.498"></a>
<span class="sourceLineNo">499</span> */<a name="line.499"></a>
<span class="sourceLineNo">500</span> public void removedService(ServiceReference reference, Object service) {<a name="line.500"></a>
<span class="sourceLineNo">501</span> if (containsRef(reference)) {<a name="line.501"></a>
<span class="sourceLineNo">502</span> removeFactory(reference);<a name="line.502"></a>
<span class="sourceLineNo">503</span> }<a name="line.503"></a>
<span class="sourceLineNo">504</span> <a name="line.504"></a>
<span class="sourceLineNo">505</span> }<a name="line.505"></a>
<span class="sourceLineNo">506</span>}<a name="line.506"></a>
</pre>
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