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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> */<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>package org.apache.felix.ipojo.handlers.dependency;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.felix.ipojo.*;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.felix.ipojo.architecture.HandlerDescription;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.felix.ipojo.metadata.Element;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.felix.ipojo.parser.MethodMetadata;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.felix.ipojo.parser.PojoMetadata;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.felix.ipojo.util.*;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.osgi.framework.BundleContext;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.osgi.framework.Filter;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.osgi.framework.InvalidSyntaxException;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span><a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.*;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span>/**<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * The dependency handler manages a list of service dependencies.<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> *<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.37"></a> |
| <span class="sourceLineNo">038</span> */<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>public class DependencyHandler extends PrimitiveHandler implements DependencyStateListener {<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> /**<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * Proxy settings property.<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> */<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> public static final String PROXY_SETTINGS_PROPERTY = "ipojo.proxy";<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> /**<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * Proxy type property.<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> */<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> public static final String PROXY_TYPE_PROPERTY = "ipojo.proxy.type";<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> /**<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * Proxy type value: smart.<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> */<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> public static final String SMART_PROXY = "smart";<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> /**<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * Proxy type value: dynamic-proxy.<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> */<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> public static final String DYNAMIC_PROXY = "dynamic-proxy";<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> /**<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * Proxy settings value: enabled.<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> */<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public static final String PROXY_ENABLED = "enabled";<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> /**<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * Proxy settings value: disabled.<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> */<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> public static final String PROXY_DISABLED = "disabled";<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> /**<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * List of dependencies of the component.<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> */<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private final List<Dependency> m_dependencies = new ArrayList<Dependency>();<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> /**<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * Is the handler started.<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> */<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private boolean m_started;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> /**<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> * The handler description.<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> */<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> private DependencyHandlerDescription m_description;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> /**<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * The instance configuration context source, updated once reconfiguration.<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> */<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private InstanceConfigurationSource m_instanceConfigurationSource;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> /**<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * Builds a description of this dependency to help the user to identify it. IT's not related to the Dependency<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> * Description, it's just a string containing dependency information to spot it easily in the code.<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> *<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * @param dep the dependency<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * @return the identifier containing (if defined) the id, the specification, the field and the callback.<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> * @since 1.10.1<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> */<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> public static String getDependencyIdentifier(Dependency dep) {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> StringBuilder identifier = new StringBuilder("{");<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> if (dep.getId() != null) {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> identifier.append("id=").append(dep.getId());<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> }<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> if (dep.getField() != null) {<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> if (identifier.length() > 1) {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> identifier.append(", ");<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> identifier.append("field=").append(dep.getField());<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> if (dep.getCallbacks() != null && dep.getCallbacks().length > 0) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> if (identifier.length() > 1) {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> identifier.append(", ");<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> identifier.append("method=").append(dep.getCallbacks()[0].getMethodName());<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> if (dep.getSpecification() != null) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> if (identifier.length() > 1) {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> identifier.append(", ");<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> identifier.append("specification=").append(dep.getSpecification().getName());<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> identifier.append("}");<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> return identifier.toString();<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> * Get the list of managed dependency.<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> *<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> * @return the dependency list<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> */<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> public Dependency[] getDependencies() {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> return m_dependencies.toArray(new Dependency[m_dependencies.size()]);<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> /**<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> * Validate method. This method is invoked by an AbstractServiceDependency when this dependency becomes RESOLVED.<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> *<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> * @param dep : the dependency becoming RESOLVED.<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> * @see org.apache.felix.ipojo.util.DependencyStateListener#validate(org.apache.felix.ipojo.util.DependencyModel)<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> */<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> public void validate(DependencyModel dep) {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> checkContext();<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> }<a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> /**<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> * Invalidate method. This method is invoked by an AbstractServiceDependency when this dependency becomes UNRESOLVED or BROKEN.<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> *<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> * @param dep : the dependency becoming UNRESOLVED or BROKEN.<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * @see org.apache.felix.ipojo.util.DependencyStateListener#invalidate(org.apache.felix.ipojo.util.DependencyModel)<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> */<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> public void invalidate(DependencyModel dep) {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> setValidity(false);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> /**<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> * Check the validity of the dependencies.<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> */<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> protected void checkContext() {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> if (!m_started) {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> return;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> synchronized (m_dependencies) {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> // Store the initial state<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> boolean initialState = getValidity();<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> boolean valid = true;<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> for (Dependency dep : m_dependencies) {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> if (dep.getState() != Dependency.RESOLVED) {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> valid = false;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> break;<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> // Check the component dependencies<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> if (valid) {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> // The dependencies are valid<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> if (!initialState) {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> // There is a state change<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> setValidity(true);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> // Else do nothing, the component state stay VALID<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> } else {<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> // The dependencies are not valid<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> if (initialState) {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // There is a state change<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> setValidity(false);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> // Else do nothing, the component state stay UNRESOLVED<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> }<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> }<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> * Configure the handler.<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> *<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> * @param componentMetadata : the component type metadata<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> * @param configuration : the instance configuration<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> * @throws ConfigurationException : one dependency metadata is not correct.<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> * @see org.apache.felix.ipojo.Handler#configure(org.apache.felix.ipojo.metadata.Element, java.util.Dictionary)<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> */<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> public void configure(Element componentMetadata, Dictionary configuration) throws ConfigurationException {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> PojoMetadata manipulation = getFactory().getPojoMetadata();<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> boolean atLeastOneField = false;<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> // Create the dependency according to the component metadata<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> Element[] deps = componentMetadata.getElements("Requires");<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> // Get instance filters.<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> Dictionary filtersConfiguration = getRequiresFilters(configuration.get("requires.filters"));<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> Dictionary fromConfiguration = (Dictionary) configuration.get("requires.from");<a name="line.202"></a> |
| <span class="sourceLineNo">203</span><a name="line.203"></a> |
| <span class="sourceLineNo">204</span> for (int i = 0; deps != null && i < deps.length; i++) {<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> // Create the dependency metadata<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> final Element dependencyElement = deps[i];<a name="line.206"></a> |
| <span class="sourceLineNo">207</span><a name="line.207"></a> |
| <span class="sourceLineNo">208</span> String field = dependencyElement.getAttribute("field");<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> String serviceSpecification = getServiceSpecificationAttribute(dependencyElement);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> String opt = dependencyElement.getAttribute("optional");<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> boolean optional = opt != null && opt.equalsIgnoreCase("true");<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> String defaultImpl = dependencyElement.getAttribute("default-implementation");<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> String exception = dependencyElement.getAttribute("exception");<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> String to = dependencyElement.getAttribute("timeout");<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> int timeout = 0;<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> if (to != null) {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> timeout = Integer.parseInt(to);<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> String agg = dependencyElement.getAttribute("aggregate");<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> boolean aggregate = agg != null && agg.equalsIgnoreCase("true");<a name="line.221"></a> |
| <span class="sourceLineNo">222</span><a name="line.222"></a> |
| <span class="sourceLineNo">223</span> String identity = dependencyElement.getAttribute("id");<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> String nul = dependencyElement.getAttribute("nullable");<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> boolean nullable = nul == null || nul.equalsIgnoreCase("true");<a name="line.226"></a> |
| <span class="sourceLineNo">227</span><a name="line.227"></a> |
| <span class="sourceLineNo">228</span> boolean isProxy = isProxy(dependencyElement);<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> BundleContext context = getFacetedBundleContext(dependencyElement);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span><a name="line.231"></a> |
| <span class="sourceLineNo">232</span> String filter = computeFilter(dependencyElement, filtersConfiguration, fromConfiguration, aggregate, identity);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> Filter fil = createAndCheckFilter(filter);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> Class spec = null;<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> if (serviceSpecification != null) {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> spec = DependencyMetadataHelper.loadSpecification(serviceSpecification, getInstanceManager().getContext());<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }<a name="line.238"></a> |
| <span class="sourceLineNo">239</span><a name="line.239"></a> |
| <span class="sourceLineNo">240</span> int policy = DependencyMetadataHelper.getPolicy(dependencyElement);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> Comparator cmp = DependencyMetadataHelper.getComparator(dependencyElement, getInstanceManager().getGlobalContext());<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> Dependency dep = new Dependency(this, field, spec, fil, optional, aggregate, nullable, isProxy, identity,<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> context, policy, cmp, defaultImpl, exception);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> dep.setTimeout(timeout);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span><a name="line.246"></a> |
| <span class="sourceLineNo">247</span> // Look for dependency callback :<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> addCallbacksToDependency(dependencyElement, dep);<a name="line.248"></a> |
| <span class="sourceLineNo">249</span><a name="line.249"></a> |
| <span class="sourceLineNo">250</span> // Add the constructor parameter if needed<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> String paramIndex = dependencyElement.getAttribute("constructor-parameter");<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> if (paramIndex != null) {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> int index = Integer.parseInt(paramIndex);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> dep.addConstructorInjection(index);<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span><a name="line.256"></a> |
| <span class="sourceLineNo">257</span> // Check the dependency, throws an exception on error.<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> DependencyConfigurationChecker.ensure(dep, dependencyElement, manipulation);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> m_dependencies.add(dep);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> if (dep.getField() != null) {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> getInstanceManager().register(manipulation.getField(dep.getField()), dep);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> atLeastOneField = true;<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span><a name="line.266"></a> |
| <span class="sourceLineNo">267</span> if (atLeastOneField) { // Does register only if we have fields<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> MethodMetadata[] methods = manipulation.getMethods();<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> for (MethodMetadata method : methods) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> for (Dependency dep : m_dependencies) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> getInstanceManager().register(method, dep);<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> }<a name="line.273"></a> |
| <span class="sourceLineNo">274</span><a name="line.274"></a> |
| <span class="sourceLineNo">275</span> // Also track the inner class methods<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> for (String inner : manipulation.getInnerClasses()) {<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> MethodMetadata[] meths = manipulation.getMethodsFromInnerClass(inner);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> if (meths != null) {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> for (MethodMetadata method : meths) {<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> for (Dependency dep : m_dependencies) {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> getInstanceManager().register(method, inner, 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> }<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> }<a name="line.286"></a> |
| <span class="sourceLineNo">287</span><a name="line.287"></a> |
| <span class="sourceLineNo">288</span> m_description = new DependencyHandlerDescription(this, getDependencies()); // Initialize the description.<a name="line.288"></a> |
| <span class="sourceLineNo">289</span><a name="line.289"></a> |
| <span class="sourceLineNo">290</span> manageContextSources(configuration);<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> }<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> * Add internal context source to all dependencies.<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> *<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> * @param configuration the instance configuration to creates the instance configuration source<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> */<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> private void manageContextSources(Dictionary<String, Object> configuration) {<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> m_instanceConfigurationSource = new InstanceConfigurationSource(configuration);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> SystemPropertiesSource systemPropertiesSource = new SystemPropertiesSource();<a name="line.300"></a> |
| <span class="sourceLineNo">301</span><a name="line.301"></a> |
| <span class="sourceLineNo">302</span> for (Dependency dependency : m_dependencies) {<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> if (dependency.getFilter() != null) {<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> dependency.getContextSourceManager().addContextSource(m_instanceConfigurationSource);<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> dependency.getContextSourceManager().addContextSource(systemPropertiesSource);<a name="line.305"></a> |
| <span class="sourceLineNo">306</span><a name="line.306"></a> |
| <span class="sourceLineNo">307</span> for (Handler handler : getInstanceManager().getRegisteredHandlers()) {<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> if (handler instanceof ContextSource) {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> dependency.getContextSourceManager().addContextSource((ContextSource) handler);<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> }<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> }<a name="line.314"></a> |
| <span class="sourceLineNo">315</span><a name="line.315"></a> |
| <span class="sourceLineNo">316</span> private String computeFilter(Element dependencyElement, Dictionary filtersConfiguration, Dictionary fromConfiguration, boolean aggregate, String identity) {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> String filter = dependencyElement.getAttribute("filter");<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> // Get instance filter if available<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> if (filtersConfiguration != null && identity != null && filtersConfiguration.get(identity) != null) {<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> filter = (String) filtersConfiguration.get(identity);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> }<a name="line.321"></a> |
| <span class="sourceLineNo">322</span><a name="line.322"></a> |
| <span class="sourceLineNo">323</span> // Compute the 'from' attribute<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> filter = updateFilterIfFromIsEnabled(fromConfiguration, dependencyElement, filter, aggregate, identity);<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> return filter;<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> private String updateFilterIfFromIsEnabled(Dictionary fromConfiguration, Element dependencyElement, String filter, boolean aggregate, String identity) {<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> String from = dependencyElement.getAttribute("from");<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> if (fromConfiguration != null && identity != null && fromConfiguration.get(identity) != null) {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> from = (String) fromConfiguration.get(identity);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> }<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> if (from != null) {<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> String fromFilter = "(|(instance.name=" + from + ")(service.pid=" + from + "))";<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> if (aggregate) {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> warn("The 'from' attribute is incompatible with aggregate requirements: only one provider will match : " + fromFilter);<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> }<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> if (filter != null) {<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> filter = "(&" + fromFilter + filter + ")"; // Append the two filters<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> } else {<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> filter = fromFilter;<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> }<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> }<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> return filter;<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> private boolean isProxy(Element dependencyElement) {<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> boolean isProxy = true;<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> String setting = getProxySetting();<a name="line.349"></a> |
| <span class="sourceLineNo">350</span><a name="line.350"></a> |
| <span class="sourceLineNo">351</span> if (setting == null || PROXY_ENABLED.equals(setting)) { // If not set => Enabled<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> isProxy = true;<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> } else if (PROXY_DISABLED.equals(setting)) {<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> isProxy = false;<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> }<a name="line.355"></a> |
| <span class="sourceLineNo">356</span><a name="line.356"></a> |
| <span class="sourceLineNo">357</span> String proxy = dependencyElement.getAttribute("proxy");<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> // If proxy == null, use default value<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> if (proxy != null) {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> if (proxy.equals("false")) {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> isProxy = false;<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> } else if (proxy.equals("true")) {<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> if (!isProxy) { // The configuration overrides the system setting<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> warn("The configuration of a service dependency overrides the proxy mode");<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> }<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> isProxy = true;<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> }<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> }<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> return isProxy;<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> private String getProxySetting() {<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> // Detect proxy default value.<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> String setting = getInstanceManager().getContext().getProperty(PROXY_SETTINGS_PROPERTY);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span><a name="line.375"></a> |
| <span class="sourceLineNo">376</span> // Felix also includes system properties in the bundle context property, however it is not the case of the<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> // other frameworks, so if it's null we should call System.getProperty.<a name="line.377"></a> |
| <span class="sourceLineNo">378</span><a name="line.378"></a> |
| <span class="sourceLineNo">379</span> if (setting == null) {<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> setting = System.getProperty(PROXY_SETTINGS_PROPERTY);<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> }<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> return setting;<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> }<a name="line.383"></a> |
| <span class="sourceLineNo">384</span><a name="line.384"></a> |
| <span class="sourceLineNo">385</span> private void addCallbacksToDependency(Element dependencyElement, Dependency dep) throws ConfigurationException {<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> Element[] cbs = dependencyElement.getElements("Callback");<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> for (int j = 0; cbs != null && j < cbs.length; j++) {<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> if (!cbs[j].containsAttribute("method") || !cbs[j].containsAttribute("type")) {<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> throw new ConfigurationException("Requirement Callback : a dependency callback must contain a method " +<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> "and a type (bind or unbind) attribute");<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> }<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> String method = cbs[j].getAttribute("method");<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> String type = cbs[j].getAttribute("type");<a name="line.393"></a> |
| <span class="sourceLineNo">394</span><a name="line.394"></a> |
| <span class="sourceLineNo">395</span> int methodType = DependencyCallback.UNBIND;<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> if ("bind".equalsIgnoreCase(type)) {<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> methodType = DependencyCallback.BIND;<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> } else if ("modified".equalsIgnoreCase(type)) {<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> methodType = DependencyCallback.MODIFIED;<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> dep.addDependencyCallback(createDependencyHandler(dep, method, methodType));<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> }<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> }<a name="line.404"></a> |
| <span class="sourceLineNo">405</span><a name="line.405"></a> |
| <span class="sourceLineNo">406</span> protected DependencyCallback createDependencyHandler(final Dependency dep, final String method, final int type) {<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> return new DependencyCallback(dep, method, type);<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> }<a name="line.408"></a> |
| <span class="sourceLineNo">409</span><a name="line.409"></a> |
| <span class="sourceLineNo">410</span> private Filter createAndCheckFilter(String filter) throws ConfigurationException {<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> Filter fil = null;<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> if (filter != null) {<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> try {<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> fil = getInstanceManager().getContext().createFilter(filter);<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> } catch (InvalidSyntaxException e) {<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> throw new ConfigurationException("A requirement filter is invalid : " + filter, e);<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> }<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> }<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> return fil;<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> private BundleContext getFacetedBundleContext(Element dep) {<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> String scope = dep.getAttribute("scope");<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> BundleContext context = getInstanceManager().getContext(); // Get the default bundle context.<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> if (scope != null) {<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> // If we are not in a composite, the policy is set to global.<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> if (scope.equalsIgnoreCase("global") || ((((IPojoContext) getInstanceManager().getContext()).getServiceContext()) == null)) {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> context =<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> new PolicyServiceContext(getInstanceManager().getGlobalContext(), getInstanceManager().getLocalServiceContext(),<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> PolicyServiceContext.GLOBAL);<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> } else if (scope.equalsIgnoreCase("composite")) {<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> context =<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> new PolicyServiceContext(getInstanceManager().getGlobalContext(), getInstanceManager().getLocalServiceContext(),<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> PolicyServiceContext.LOCAL);<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> } else if (scope.equalsIgnoreCase("composite+global")) {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> context =<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> new PolicyServiceContext(getInstanceManager().getGlobalContext(), getInstanceManager().getLocalServiceContext(),<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> PolicyServiceContext.LOCAL_AND_GLOBAL);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> }<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> }<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> return context;<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> private String getServiceSpecificationAttribute(Element dep) {<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> String serviceSpecification = dep.getAttribute("interface");<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> // the 'interface' attribute is deprecated<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> if (serviceSpecification != null) {<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> warn("The 'interface' attribute is deprecated, use the 'specification' attribute instead");<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> } else {<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> serviceSpecification = dep.getAttribute("specification");<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> }<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> return serviceSpecification;<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> }<a name="line.453"></a> |
| <span class="sourceLineNo">454</span><a name="line.454"></a> |
| <span class="sourceLineNo">455</span> /**<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> * Gets the requires filter configuration from the given object.<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> * The given object must come from the instance configuration.<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> * This method was made to fix FELIX-2688. It supports filter configuration using<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> * an array:<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> * <code>{"myFirstDep", "(property1=value1)", "mySecondDep", "(property2=value2)"});</code><a name="line.460"></a> |
| <span class="sourceLineNo">461</span> *<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> * @param requiresFiltersValue the value contained in the instance<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> * configuration.<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> * @return the dictionary. If the object in already a dictionary, just returns it,<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> * if it's an array, builds the dictionary.<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> * @throws ConfigurationException the dictionary cannot be built<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> */<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> private Dictionary getRequiresFilters(Object requiresFiltersValue)<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> throws ConfigurationException {<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> if (requiresFiltersValue != null<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> && requiresFiltersValue.getClass().isArray()) {<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> String[] filtersArray = (String[]) requiresFiltersValue;<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> if (filtersArray.length % 2 != 0) {<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> throw new ConfigurationException(<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> "A requirement filter is invalid : "<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> + requiresFiltersValue);<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> }<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> Dictionary<String, Object> requiresFilters = new Hashtable<String, Object>();<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> for (int i = 0; i < filtersArray.length; i += 2) {<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> requiresFilters.put(filtersArray[i], filtersArray[i + 1]);<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> }<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> return requiresFilters;<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> }<a name="line.483"></a> |
| <span class="sourceLineNo">484</span><a name="line.484"></a> |
| <span class="sourceLineNo">485</span> return (Dictionary) requiresFiltersValue;<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> }<a name="line.486"></a> |
| <span class="sourceLineNo">487</span><a name="line.487"></a> |
| <span class="sourceLineNo">488</span> /**<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> * Handler start method.<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> *<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> * @see org.apache.felix.ipojo.Handler#start()<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> */<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> public void start() {<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> // Start the dependencies<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> for (Dependency dep : m_dependencies) {<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> dep.start();<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> }<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> // Check the state<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> m_started = true;<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> setValidity(false);<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> checkContext();<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> }<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> * Handler stop method.<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> *<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> * @see org.apache.felix.ipojo.Handler#stop()<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> */<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> public void stop() {<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> m_started = false;<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> for (Dependency dep : m_dependencies) {<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> dep.stop();<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> }<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> }<a name="line.514"></a> |
| <span class="sourceLineNo">515</span><a name="line.515"></a> |
| <span class="sourceLineNo">516</span> /**<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> * Handler createInstance method. This method is override to allow delayed callback invocation.<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> *<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> * @param instance : the created object<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> * @see org.apache.felix.ipojo.PrimitiveHandler#onCreation(Object)<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> */<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> public void onCreation(Object instance) {<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> for (Dependency dep : m_dependencies) {<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> dep.onObjectCreation(instance);<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> }<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> }<a name="line.526"></a> |
| <span class="sourceLineNo">527</span><a name="line.527"></a> |
| <span class="sourceLineNo">528</span> /**<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> * Get the dependency handler description.<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> *<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> * @return the dependency handler description.<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> * @see org.apache.felix.ipojo.Handler#getDescription()<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> */<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> public HandlerDescription getDescription() {<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> return m_description;<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> }<a name="line.536"></a> |
| <span class="sourceLineNo">537</span><a name="line.537"></a> |
| <span class="sourceLineNo">538</span> /**<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> * The instance is reconfigured.<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> *<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> * @param configuration the new instance configuration.<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> */<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> @Override<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> public void reconfigure(Dictionary configuration) {<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> m_instanceConfigurationSource.reconfigure(configuration);<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> }<a name="line.546"></a> |
| <span class="sourceLineNo">547</span><a name="line.547"></a> |
| <span class="sourceLineNo">548</span> @Override<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> public void stateChanged(int state) {<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> if (state == ComponentInstance.DISPOSED) {<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> // Cleanup all dependencies<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> for (Dependency dep : m_dependencies) {<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> dep.cleanup();<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> }<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> }<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> super.stateChanged(state);<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> }<a name="line.557"></a> |
| <span class="sourceLineNo">558</span>}<a name="line.558"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
