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apache / felix-site-pub / ce5028da261c6ed2e1928e6338c81e1f24559823 / . / ipojo / api / 1.11.2 / src-html / org / apache / felix / ipojo / architecture / ComponentTypeDescription.html
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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.architecture;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import org.apache.felix.ipojo.Factory;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.apache.felix.ipojo.IPojoFactory;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import org.apache.felix.ipojo.metadata.Attribute;<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.osgi.framework.BundleContext;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.osgi.framework.Constants;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.osgi.service.cm.ManagedServiceFactory;<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.Dictionary;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.Enumeration;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.Hashtable;<a name="line.31"></a>
<span class="sourceLineNo">032</span><a name="line.32"></a>
<span class="sourceLineNo">033</span>/**<a name="line.33"></a>
<span class="sourceLineNo">034</span> * Component Type description.<a name="line.34"></a>
<span class="sourceLineNo">035</span> *<a name="line.35"></a>
<span class="sourceLineNo">036</span> * @author &lt;a href="mailto:dev@felix.apache.org"&gt;Felix Project Team&lt;/a&gt;<a name="line.36"></a>
<span class="sourceLineNo">037</span> */<a name="line.37"></a>
<span class="sourceLineNo">038</span>public class ComponentTypeDescription {<a name="line.38"></a>
<span class="sourceLineNo">039</span><a name="line.39"></a>
<span class="sourceLineNo">040</span> /**<a name="line.40"></a>
<span class="sourceLineNo">041</span> * Represented factory.<a name="line.41"></a>
<span class="sourceLineNo">042</span> */<a name="line.42"></a>
<span class="sourceLineNo">043</span> private final IPojoFactory m_factory;<a name="line.43"></a>
<span class="sourceLineNo">044</span> /**<a name="line.44"></a>
<span class="sourceLineNo">045</span> * Provided service by the component type.<a name="line.45"></a>
<span class="sourceLineNo">046</span> */<a name="line.46"></a>
<span class="sourceLineNo">047</span> private String[] m_providedServiceSpecification = new String[0];<a name="line.47"></a>
<span class="sourceLineNo">048</span> /**<a name="line.48"></a>
<span class="sourceLineNo">049</span> * Configuration Properties accepted by the component type.<a name="line.49"></a>
<span class="sourceLineNo">050</span> */<a name="line.50"></a>
<span class="sourceLineNo">051</span> private PropertyDescription[] m_properties = new PropertyDescription[0];<a name="line.51"></a>
<span class="sourceLineNo">052</span> /*<a name="line.52"></a>
<span class="sourceLineNo">053</span> * Used by custom handlers to keep and retrieve custom info.<a name="line.53"></a>
<span class="sourceLineNo">054</span> */<a name="line.54"></a>
<span class="sourceLineNo">055</span> private Dictionary m_handlerInfoSlot = new Hashtable();<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span> /**<a name="line.57"></a>
<span class="sourceLineNo">058</span> * Constructor.<a name="line.58"></a>
<span class="sourceLineNo">059</span> *<a name="line.59"></a>
<span class="sourceLineNo">060</span> * @param factory : represented factory.<a name="line.60"></a>
<span class="sourceLineNo">061</span> */<a name="line.61"></a>
<span class="sourceLineNo">062</span> public ComponentTypeDescription(IPojoFactory factory) {<a name="line.62"></a>
<span class="sourceLineNo">063</span> m_factory = factory;<a name="line.63"></a>
<span class="sourceLineNo">064</span> }<a name="line.64"></a>
<span class="sourceLineNo">065</span><a name="line.65"></a>
<span class="sourceLineNo">066</span> /**<a name="line.66"></a>
<span class="sourceLineNo">067</span> * Gets the attached factory.<a name="line.67"></a>
<span class="sourceLineNo">068</span> *<a name="line.68"></a>
<span class="sourceLineNo">069</span> * @return the factory<a name="line.69"></a>
<span class="sourceLineNo">070</span> */<a name="line.70"></a>
<span class="sourceLineNo">071</span> public IPojoFactory getFactory() {<a name="line.71"></a>
<span class="sourceLineNo">072</span> return m_factory;<a name="line.72"></a>
<span class="sourceLineNo">073</span> }<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span> /**<a name="line.75"></a>
<span class="sourceLineNo">076</span> * Gets a printable form of the current component type description.<a name="line.76"></a>
<span class="sourceLineNo">077</span> *<a name="line.77"></a>
<span class="sourceLineNo">078</span> * @return printable form of the component type description<a name="line.78"></a>
<span class="sourceLineNo">079</span> * @see java.lang.Object#toString()<a name="line.79"></a>
<span class="sourceLineNo">080</span> */<a name="line.80"></a>
<span class="sourceLineNo">081</span> public String toString() {<a name="line.81"></a>
<span class="sourceLineNo">082</span> return getDescription().toString();<a name="line.82"></a>
<span class="sourceLineNo">083</span> }<a name="line.83"></a>
<span class="sourceLineNo">084</span><a name="line.84"></a>
<span class="sourceLineNo">085</span> /**<a name="line.85"></a>
<span class="sourceLineNo">086</span> * Gets the implementation class of this component type.<a name="line.86"></a>
<span class="sourceLineNo">087</span> *<a name="line.87"></a>
<span class="sourceLineNo">088</span> * @return the component type implementation class name.<a name="line.88"></a>
<span class="sourceLineNo">089</span> * @deprecated<a name="line.89"></a>
<span class="sourceLineNo">090</span> */<a name="line.90"></a>
<span class="sourceLineNo">091</span> public String getClassName() {<a name="line.91"></a>
<span class="sourceLineNo">092</span> return m_factory.getClassName();<a name="line.92"></a>
<span class="sourceLineNo">093</span> }<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> /**<a name="line.95"></a>
<span class="sourceLineNo">096</span> * Gets the component type version.<a name="line.96"></a>
<span class="sourceLineNo">097</span> *<a name="line.97"></a>
<span class="sourceLineNo">098</span> * @return the component type version or<a name="line.98"></a>
<span class="sourceLineNo">099</span> * &lt;code&gt;null&lt;/code&gt; if not set.<a name="line.99"></a>
<span class="sourceLineNo">100</span> */<a name="line.100"></a>
<span class="sourceLineNo">101</span> public String getVersion() {<a name="line.101"></a>
<span class="sourceLineNo">102</span> return m_factory.getVersion();<a name="line.102"></a>
<span class="sourceLineNo">103</span> }<a name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span> /**<a name="line.105"></a>
<span class="sourceLineNo">106</span> * Gets component-type properties.<a name="line.106"></a>
<span class="sourceLineNo">107</span> *<a name="line.107"></a>
<span class="sourceLineNo">108</span> * @return the list of configuration properties accepted by the component type type.<a name="line.108"></a>
<span class="sourceLineNo">109</span> */<a name="line.109"></a>
<span class="sourceLineNo">110</span> public PropertyDescription[] getProperties() {<a name="line.110"></a>
<span class="sourceLineNo">111</span> return m_properties;<a name="line.111"></a>
<span class="sourceLineNo">112</span> }<a name="line.112"></a>
<span class="sourceLineNo">113</span><a name="line.113"></a>
<span class="sourceLineNo">114</span> /**<a name="line.114"></a>
<span class="sourceLineNo">115</span> * Adds a String property in the component type.<a name="line.115"></a>
<span class="sourceLineNo">116</span> *<a name="line.116"></a>
<span class="sourceLineNo">117</span> * @param name : property name.<a name="line.117"></a>
<span class="sourceLineNo">118</span> * @param value : property value.<a name="line.118"></a>
<span class="sourceLineNo">119</span> */<a name="line.119"></a>
<span class="sourceLineNo">120</span> public void addProperty(String name, String value) {<a name="line.120"></a>
<span class="sourceLineNo">121</span> addProperty(name, value, false);<a name="line.121"></a>
<span class="sourceLineNo">122</span> }<a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span> /**<a name="line.124"></a>
<span class="sourceLineNo">125</span> * Adds a String property in the component type.<a name="line.125"></a>
<span class="sourceLineNo">126</span> *<a name="line.126"></a>
<span class="sourceLineNo">127</span> * @param name : property name.<a name="line.127"></a>
<span class="sourceLineNo">128</span> * @param value : property value.<a name="line.128"></a>
<span class="sourceLineNo">129</span> * @param immutable : the property is immutable.<a name="line.129"></a>
<span class="sourceLineNo">130</span> */<a name="line.130"></a>
<span class="sourceLineNo">131</span> public void addProperty(String name, String value, boolean immutable) {<a name="line.131"></a>
<span class="sourceLineNo">132</span> addProperty(new PropertyDescription(name, String.class.getName(), value, immutable));<a name="line.132"></a>
<span class="sourceLineNo">133</span> }<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> * Adds a configuration properties to the component type.<a name="line.136"></a>
<span class="sourceLineNo">137</span> *<a name="line.137"></a>
<span class="sourceLineNo">138</span> * @param pd : the property to add<a name="line.138"></a>
<span class="sourceLineNo">139</span> */<a name="line.139"></a>
<span class="sourceLineNo">140</span> public void addProperty(PropertyDescription pd) { //NOPMD remove the instance name of the 'name' property.<a name="line.140"></a>
<span class="sourceLineNo">141</span> String name = pd.getName();<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span> // Check if the property is not already in the array<a name="line.143"></a>
<span class="sourceLineNo">144</span> for (int i = 0; i &lt; m_properties.length; i++) {<a name="line.144"></a>
<span class="sourceLineNo">145</span> PropertyDescription desc = m_properties[i];<a name="line.145"></a>
<span class="sourceLineNo">146</span> if (desc.getName().equals(name)) {<a name="line.146"></a>
<span class="sourceLineNo">147</span> return;<a name="line.147"></a>
<span class="sourceLineNo">148</span> }<a name="line.148"></a>
<span class="sourceLineNo">149</span> }<a name="line.149"></a>
<span class="sourceLineNo">150</span><a name="line.150"></a>
<span class="sourceLineNo">151</span> PropertyDescription[] newProps = new PropertyDescription[m_properties.length + 1];<a name="line.151"></a>
<span class="sourceLineNo">152</span> System.arraycopy(m_properties, 0, newProps, 0, m_properties.length);<a name="line.152"></a>
<span class="sourceLineNo">153</span> newProps[m_properties.length] = pd;<a name="line.153"></a>
<span class="sourceLineNo">154</span> m_properties = newProps;<a name="line.154"></a>
<span class="sourceLineNo">155</span> }<a name="line.155"></a>
<span class="sourceLineNo">156</span><a name="line.156"></a>
<span class="sourceLineNo">157</span> /**<a name="line.157"></a>
<span class="sourceLineNo">158</span> * Adds the HandlerInfo for specified handler.<a name="line.158"></a>
<span class="sourceLineNo">159</span> *<a name="line.159"></a>
<span class="sourceLineNo">160</span> * @param handlerNs Handler's namespace<a name="line.160"></a>
<span class="sourceLineNo">161</span> * @param handlerName Handler's name<a name="line.161"></a>
<span class="sourceLineNo">162</span> * @param info HandlerInfo associated with the given custom handler.<a name="line.162"></a>
<span class="sourceLineNo">163</span> */<a name="line.163"></a>
<span class="sourceLineNo">164</span> public void setHandlerInfo(String handlerNs, String handlerName, CustomHandlerInfo info) {<a name="line.164"></a>
<span class="sourceLineNo">165</span> String fullHandlerName = handlerNs + ":" + handlerName;<a name="line.165"></a>
<span class="sourceLineNo">166</span><a name="line.166"></a>
<span class="sourceLineNo">167</span> if (info == null) {<a name="line.167"></a>
<span class="sourceLineNo">168</span> m_handlerInfoSlot.remove(fullHandlerName);<a name="line.168"></a>
<span class="sourceLineNo">169</span> } else {<a name="line.169"></a>
<span class="sourceLineNo">170</span> m_handlerInfoSlot.put(fullHandlerName, info);<a name="line.170"></a>
<span class="sourceLineNo">171</span> }<a name="line.171"></a>
<span class="sourceLineNo">172</span> }<a name="line.172"></a>
<span class="sourceLineNo">173</span><a name="line.173"></a>
<span class="sourceLineNo">174</span> public CustomHandlerInfo getHandlerInfo(String handlerNs, String handlerName) {<a name="line.174"></a>
<span class="sourceLineNo">175</span> String fullHandlerName = handlerNs + ":" + handlerName;<a name="line.175"></a>
<span class="sourceLineNo">176</span> return (CustomHandlerInfo) m_handlerInfoSlot.get(fullHandlerName);<a name="line.176"></a>
<span class="sourceLineNo">177</span> }<a name="line.177"></a>
<span class="sourceLineNo">178</span><a name="line.178"></a>
<span class="sourceLineNo">179</span> /**<a name="line.179"></a>
<span class="sourceLineNo">180</span> * Gets the list of provided service offered by instances of this type.<a name="line.180"></a>
<span class="sourceLineNo">181</span> *<a name="line.181"></a>
<span class="sourceLineNo">182</span> * @return the list of the provided service.<a name="line.182"></a>
<span class="sourceLineNo">183</span> */<a name="line.183"></a>
<span class="sourceLineNo">184</span> public String[] getprovidedServiceSpecification() {<a name="line.184"></a>
<span class="sourceLineNo">185</span> return m_providedServiceSpecification;<a name="line.185"></a>
<span class="sourceLineNo">186</span> }<a name="line.186"></a>
<span class="sourceLineNo">187</span><a name="line.187"></a>
<span class="sourceLineNo">188</span> /**<a name="line.188"></a>
<span class="sourceLineNo">189</span> * Adds a provided service to the component type.<a name="line.189"></a>
<span class="sourceLineNo">190</span> *<a name="line.190"></a>
<span class="sourceLineNo">191</span> * @param serviceSpecification : the provided service to add (interface name)<a name="line.191"></a>
<span class="sourceLineNo">192</span> */<a name="line.192"></a>
<span class="sourceLineNo">193</span> public void addProvidedServiceSpecification(String serviceSpecification) {<a name="line.193"></a>
<span class="sourceLineNo">194</span> String[] newSs = new String[m_providedServiceSpecification.length + 1];<a name="line.194"></a>
<span class="sourceLineNo">195</span> System.arraycopy(m_providedServiceSpecification, 0, newSs, 0, m_providedServiceSpecification.length);<a name="line.195"></a>
<span class="sourceLineNo">196</span> newSs[m_providedServiceSpecification.length] = serviceSpecification;<a name="line.196"></a>
<span class="sourceLineNo">197</span> m_providedServiceSpecification = newSs;<a name="line.197"></a>
<span class="sourceLineNo">198</span> }<a name="line.198"></a>
<span class="sourceLineNo">199</span><a name="line.199"></a>
<span class="sourceLineNo">200</span> /**<a name="line.200"></a>
<span class="sourceLineNo">201</span> * Returns the component-type name.<a name="line.201"></a>
<span class="sourceLineNo">202</span> *<a name="line.202"></a>
<span class="sourceLineNo">203</span> * @return the name of this component type<a name="line.203"></a>
<span class="sourceLineNo">204</span> */<a name="line.204"></a>
<span class="sourceLineNo">205</span> public String getName() {<a name="line.205"></a>
<span class="sourceLineNo">206</span> return m_factory.getName();<a name="line.206"></a>
<span class="sourceLineNo">207</span> }<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> * Computes the default service properties to publish :<a name="line.210"></a>
<span class="sourceLineNo">211</span> * factory.name, service.pid, component.providedServiceSpecification, component.properties, component.description, factory.State.<a name="line.211"></a>
<span class="sourceLineNo">212</span> *<a name="line.212"></a>
<span class="sourceLineNo">213</span> * @return : the dictionary of properties to publish.<a name="line.213"></a>
<span class="sourceLineNo">214</span> */<a name="line.214"></a>
<span class="sourceLineNo">215</span> public Dictionary&lt;String, Object&gt; getPropertiesToPublish() {<a name="line.215"></a>
<span class="sourceLineNo">216</span> Hashtable&lt;String, Object&gt; props = new Hashtable&lt;String, Object&gt;();<a name="line.216"></a>
<span class="sourceLineNo">217</span><a name="line.217"></a>
<span class="sourceLineNo">218</span> props.put("factory.name", m_factory.getName());<a name="line.218"></a>
<span class="sourceLineNo">219</span> props.put(Constants.SERVICE_PID, m_factory.getName()); // Service PID is required for the integration in the configuration admin.<a name="line.219"></a>
<span class="sourceLineNo">220</span><a name="line.220"></a>
<span class="sourceLineNo">221</span> // Add the version if set<a name="line.221"></a>
<span class="sourceLineNo">222</span> String v = getVersion();<a name="line.222"></a>
<span class="sourceLineNo">223</span> if (v != null) {<a name="line.223"></a>
<span class="sourceLineNo">224</span> props.put(Factory.FACTORY_VERSION_PROPERTY, v);<a name="line.224"></a>
<span class="sourceLineNo">225</span> }<a name="line.225"></a>
<span class="sourceLineNo">226</span><a name="line.226"></a>
<span class="sourceLineNo">227</span> props.put("component.providedServiceSpecifications", m_providedServiceSpecification);<a name="line.227"></a>
<span class="sourceLineNo">228</span> props.put("component.properties", m_properties);<a name="line.228"></a>
<span class="sourceLineNo">229</span> props.put("component.description", this);<a name="line.229"></a>
<span class="sourceLineNo">230</span><a name="line.230"></a>
<span class="sourceLineNo">231</span> // add every immutable property<a name="line.231"></a>
<span class="sourceLineNo">232</span> for (PropertyDescription m_property : m_properties) {<a name="line.232"></a>
<span class="sourceLineNo">233</span> if (m_property.isImmutable() &amp;&amp; m_property.getValue() != null) {<a name="line.233"></a>
<span class="sourceLineNo">234</span> props.put(m_property.getName(), m_property.getObjectValue(m_factory.getBundleContext()));<a name="line.234"></a>
<span class="sourceLineNo">235</span> }<a name="line.235"></a>
<span class="sourceLineNo">236</span> }<a name="line.236"></a>
<span class="sourceLineNo">237</span><a name="line.237"></a>
<span class="sourceLineNo">238</span> // Add factory state<a name="line.238"></a>
<span class="sourceLineNo">239</span> props.put("factory.state", m_factory.getState());<a name="line.239"></a>
<span class="sourceLineNo">240</span><a name="line.240"></a>
<span class="sourceLineNo">241</span> return props;<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> /**<a name="line.245"></a>
<span class="sourceLineNo">246</span> * Gets the interfaces published by the factory.<a name="line.246"></a>
<span class="sourceLineNo">247</span> * By default publish both {@link Factory} and {@link ManagedServiceFactory}.<a name="line.247"></a>
<span class="sourceLineNo">248</span> *<a name="line.248"></a>
<span class="sourceLineNo">249</span> * @return : the list of interface published by the factory.<a name="line.249"></a>
<span class="sourceLineNo">250</span> */<a name="line.250"></a>
<span class="sourceLineNo">251</span> public String[] getFactoryInterfacesToPublish() {<a name="line.251"></a>
<span class="sourceLineNo">252</span> return new String[]{Factory.class.getName()};<a name="line.252"></a>
<span class="sourceLineNo">253</span> }<a name="line.253"></a>
<span class="sourceLineNo">254</span><a name="line.254"></a>
<span class="sourceLineNo">255</span> /**<a name="line.255"></a>
<span class="sourceLineNo">256</span> * Gets the component type description.<a name="line.256"></a>
<span class="sourceLineNo">257</span> *<a name="line.257"></a>
<span class="sourceLineNo">258</span> * @return : the description<a name="line.258"></a>
<span class="sourceLineNo">259</span> */<a name="line.259"></a>
<span class="sourceLineNo">260</span> public Element getDescription() {<a name="line.260"></a>
<span class="sourceLineNo">261</span> Element desc = new Element("Factory", "");<a name="line.261"></a>
<span class="sourceLineNo">262</span><a name="line.262"></a>
<span class="sourceLineNo">263</span> desc.addAttribute(new Attribute("name", m_factory.getName()));<a name="line.263"></a>
<span class="sourceLineNo">264</span> desc.addAttribute(<a name="line.264"></a>
<span class="sourceLineNo">265</span> new Attribute("bundle",<a name="line.265"></a>
<span class="sourceLineNo">266</span> Long.toString(m_factory.getBundleContext().getBundle().getBundleId())));<a name="line.266"></a>
<span class="sourceLineNo">267</span><a name="line.267"></a>
<span class="sourceLineNo">268</span> String state = "valid";<a name="line.268"></a>
<span class="sourceLineNo">269</span> if (m_factory.getState() == Factory.INVALID) {<a name="line.269"></a>
<span class="sourceLineNo">270</span> state = "invalid";<a name="line.270"></a>
<span class="sourceLineNo">271</span> }<a name="line.271"></a>
<span class="sourceLineNo">272</span> desc.addAttribute(new Attribute("state", state));<a name="line.272"></a>
<span class="sourceLineNo">273</span><a name="line.273"></a>
<span class="sourceLineNo">274</span> // Display required &amp; missing handlers<a name="line.274"></a>
<span class="sourceLineNo">275</span> Element req = new Element("RequiredHandlers", "");<a name="line.275"></a>
<span class="sourceLineNo">276</span> req.addAttribute(new Attribute("list", m_factory.getRequiredHandlers().toString()));<a name="line.276"></a>
<span class="sourceLineNo">277</span> Element missing = new Element("MissingHandlers", "");<a name="line.277"></a>
<span class="sourceLineNo">278</span> missing.addAttribute(new Attribute("list", m_factory.getMissingHandlers().toString()));<a name="line.278"></a>
<span class="sourceLineNo">279</span> desc.addElement(req);<a name="line.279"></a>
<span class="sourceLineNo">280</span> desc.addElement(missing);<a name="line.280"></a>
<span class="sourceLineNo">281</span><a name="line.281"></a>
<span class="sourceLineNo">282</span> for (int i = 0; i &lt; m_providedServiceSpecification.length; i++) {<a name="line.282"></a>
<span class="sourceLineNo">283</span> Element prov = new Element("provides", "");<a name="line.283"></a>
<span class="sourceLineNo">284</span> prov.addAttribute(new Attribute("specification", m_providedServiceSpecification[i]));<a name="line.284"></a>
<span class="sourceLineNo">285</span> desc.addElement(prov);<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> for (int i = 0; i &lt; m_properties.length; i++) {<a name="line.288"></a>
<span class="sourceLineNo">289</span> Element prop = new Element("property", "");<a name="line.289"></a>
<span class="sourceLineNo">290</span> prop.addAttribute(new Attribute("name", m_properties[i].getName()));<a name="line.290"></a>
<span class="sourceLineNo">291</span> prop.addAttribute(new Attribute("type", m_properties[i].getType()));<a name="line.291"></a>
<span class="sourceLineNo">292</span> if (m_properties[i].isMandatory() &amp;&amp; m_properties[i].getValue() == null) {<a name="line.292"></a>
<span class="sourceLineNo">293</span> prop.addAttribute(new Attribute("value", "REQUIRED"));<a name="line.293"></a>
<span class="sourceLineNo">294</span> } else {<a name="line.294"></a>
<span class="sourceLineNo">295</span> prop.addAttribute(new Attribute("value", m_properties[i].getValue()));<a name="line.295"></a>
<span class="sourceLineNo">296</span> }<a name="line.296"></a>
<span class="sourceLineNo">297</span> desc.addElement(prop);<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> if (m_handlerInfoSlot.size() &gt; 0) {<a name="line.300"></a>
<span class="sourceLineNo">301</span> Enumeration keys = m_handlerInfoSlot.keys();<a name="line.301"></a>
<span class="sourceLineNo">302</span><a name="line.302"></a>
<span class="sourceLineNo">303</span> while (keys.hasMoreElements()) {<a name="line.303"></a>
<span class="sourceLineNo">304</span> String fullHandlerName = (String) keys.nextElement();<a name="line.304"></a>
<span class="sourceLineNo">305</span><a name="line.305"></a>
<span class="sourceLineNo">306</span> CustomHandlerInfo handlerInfo = (CustomHandlerInfo) m_handlerInfoSlot.get(fullHandlerName);<a name="line.306"></a>
<span class="sourceLineNo">307</span> desc.addElement(handlerInfo.getDescription());<a name="line.307"></a>
<span class="sourceLineNo">308</span> }<a name="line.308"></a>
<span class="sourceLineNo">309</span> }<a name="line.309"></a>
<span class="sourceLineNo">310</span><a name="line.310"></a>
<span class="sourceLineNo">311</span> return desc;<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> public BundleContext getBundleContext() {<a name="line.314"></a>
<span class="sourceLineNo">315</span> return m_factory.getBundleContext();<a name="line.315"></a>
<span class="sourceLineNo">316</span> }<a name="line.316"></a>
<span class="sourceLineNo">317</span><a name="line.317"></a>
<span class="sourceLineNo">318</span>}<a name="line.318"></a>
</pre>
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