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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.util.Arrays;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.felix.ipojo.Factory;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.felix.ipojo.ServiceContext;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.felix.ipojo.architecture.Architecture;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.felix.ipojo.architecture.ComponentTypeDescription;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.felix.ipojo.architecture.InstanceDescription;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.felix.ipojo.metadata.Attribute;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.felix.ipojo.metadata.Element;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.osgi.framework.InvalidSyntaxException;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.osgi.framework.ServiceReference;<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>/**<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * Composite Instance Description.<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * <a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> */<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>public class CompositeInstanceDescription extends InstanceDescription {<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> <a name="line.41"></a> |
| <span class="sourceLineNo">042</span> /**<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * Creates a Primitive Instance Description.<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * @param type the component type description<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * @param instance the instance description<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> */<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> public CompositeInstanceDescription(ComponentTypeDescription type, CompositeManager instance) {<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> super(type, instance);<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> }<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> /**<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * Gets the list of contained instance in the described instance.<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * This list contains only instances who exposed their architecture.<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * @return the list of contained instances.<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> */<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> public InstanceDescription[] getContainedInstances() {<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> // Get instances description of internal instance<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> ServiceContext internal = ((CompositeManager) m_instance).getServiceContext();<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> try {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> ServiceReference[] refs = internal.getServiceReferences(Architecture.class.getName(), null);<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> if (refs != null) {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> InstanceDescription[] desc = new InstanceDescription[refs.length];<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> for (int i = 0; i < refs.length; i++) {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> Architecture arch = (Architecture) internal.getService(refs[i]);<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> desc[i] = arch.getInstanceDescription();<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> internal.ungetService(refs[i]);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> }<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> return desc;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> }<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> } catch (InvalidSyntaxException e) {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> // Cannot happen<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> }<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> return new InstanceDescription[0];<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> /**<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * Gets the list of internally published services.<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * @return the list of published services.<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> */<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public Element getInternalServices() {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> Element services = new Element("services", "");<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> ServiceContext internal = ((CompositeManager) m_instance)<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> .getServiceContext();<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> try {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> ServiceReference[] refs = internal.getServiceReferences((String) null, "(!(objectclass=" + Factory.class<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> .getName() + "))");<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> for (int i = 0; refs != null && i < refs.length; i++) {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> Element svc = new Element("service", "");<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> String[] keys = refs[i].getPropertyKeys();<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> for (int j = 0; j < keys.length; j++) {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> Object v = refs[i].getProperty(keys[j]);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> if (v instanceof String[]) {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> List l = Arrays.asList((String[]) v);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> svc.addAttribute(new Attribute(keys[j], l.toString()));<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> } else {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> svc.addAttribute(new Attribute(keys[j], v.toString()));<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> }<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> services.addElement(svc);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> } catch (InvalidSyntaxException e) {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> // Cannot happen<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> return services;<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> * Gets the instance description.<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> * Overridden to add created objects.<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> * @return the instance description<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> */<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> public Element getDescription() {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> Element elem = super.getDescription();<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> elem.addElement(getInternalServices());<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> InstanceDescription[] descs = getContainedInstances();<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> if (descs.length > 0) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> Element inst = new Element("ContainedInstances", "");<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> for (int i = 0; i < descs.length; i++) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> inst.addElement(descs[i].getDescription());<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> elem.addElement(inst);<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> return elem;<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> |
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