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apache / felix-site-pub / ce5028da261c6ed2e1928e6338c81e1f24559823 / . / ipojo / api / 1.12.0 / src-html / org / apache / felix / ipojo / extender / internal / declaration / service / DefaultInstanceBuilder.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><a name="line.19"></a>
<span class="sourceLineNo">020</span>package org.apache.felix.ipojo.extender.internal.declaration.service;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import static java.lang.String.format;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.Dictionary;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.Hashtable;<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.felix.ipojo.Factory;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.felix.ipojo.extender.ConfigurationBuilder;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.felix.ipojo.extender.InstanceBuilder;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.felix.ipojo.extender.DeclarationHandle;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.felix.ipojo.extender.internal.declaration.DefaultInstanceDeclaration;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.osgi.framework.BundleContext;<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> * User: guillaume<a name="line.35"></a>
<span class="sourceLineNo">036</span> * Date: 13/02/2014<a name="line.36"></a>
<span class="sourceLineNo">037</span> * Time: 09:36<a name="line.37"></a>
<span class="sourceLineNo">038</span> */<a name="line.38"></a>
<span class="sourceLineNo">039</span>public class DefaultInstanceBuilder implements InstanceBuilder {<a name="line.39"></a>
<span class="sourceLineNo">040</span><a name="line.40"></a>
<span class="sourceLineNo">041</span> private BundleContext context;<a name="line.41"></a>
<span class="sourceLineNo">042</span> private String name;<a name="line.42"></a>
<span class="sourceLineNo">043</span> private String type;<a name="line.43"></a>
<span class="sourceLineNo">044</span> private String version;<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span> public DefaultInstanceBuilder(final BundleContext context, final String type) {<a name="line.46"></a>
<span class="sourceLineNo">047</span> this.context(context);<a name="line.47"></a>
<span class="sourceLineNo">048</span> this.type(type);<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> public InstanceBuilder name(final String name) {<a name="line.51"></a>
<span class="sourceLineNo">052</span> this.name = name;<a name="line.52"></a>
<span class="sourceLineNo">053</span> return this;<a name="line.53"></a>
<span class="sourceLineNo">054</span> }<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span> public InstanceBuilder type(final String type) {<a name="line.56"></a>
<span class="sourceLineNo">057</span> if (type == null) {<a name="line.57"></a>
<span class="sourceLineNo">058</span> throw new IllegalArgumentException(format("'type' parameter cannot be null (instance must be of a given type)"));<a name="line.58"></a>
<span class="sourceLineNo">059</span> }<a name="line.59"></a>
<span class="sourceLineNo">060</span> this.type = type;<a name="line.60"></a>
<span class="sourceLineNo">061</span> return this;<a name="line.61"></a>
<span class="sourceLineNo">062</span> }<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span> public InstanceBuilder type(final Class&lt;?&gt; type) {<a name="line.64"></a>
<span class="sourceLineNo">065</span> if (type == null) {<a name="line.65"></a>
<span class="sourceLineNo">066</span> throw new IllegalArgumentException(format("'type' parameter cannot be null (instance must be of a given type)"));<a name="line.66"></a>
<span class="sourceLineNo">067</span> }<a name="line.67"></a>
<span class="sourceLineNo">068</span> return type(type.getName());<a name="line.68"></a>
<span class="sourceLineNo">069</span> }<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> public InstanceBuilder version(final String version) {<a name="line.71"></a>
<span class="sourceLineNo">072</span> this.version = version;<a name="line.72"></a>
<span class="sourceLineNo">073</span> return this;<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> public InstanceBuilder context(final BundleContext context) {<a name="line.76"></a>
<span class="sourceLineNo">077</span> if (context == null) {<a name="line.77"></a>
<span class="sourceLineNo">078</span> throw new IllegalArgumentException(format("'context' parameter cannot be null"));<a name="line.78"></a>
<span class="sourceLineNo">079</span> }<a name="line.79"></a>
<span class="sourceLineNo">080</span> this.context = context;<a name="line.80"></a>
<span class="sourceLineNo">081</span> return this;<a name="line.81"></a>
<span class="sourceLineNo">082</span> }<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> public ConfigurationBuilder configure() {<a name="line.84"></a>
<span class="sourceLineNo">085</span> return new DefaultConfigurationBuilder(this);<a name="line.85"></a>
<span class="sourceLineNo">086</span> }<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span> /**<a name="line.88"></a>
<span class="sourceLineNo">089</span> * Only called through ConfigurationBuilder to apply the created configuration to this instance<a name="line.89"></a>
<span class="sourceLineNo">090</span> * @param configuration<a name="line.90"></a>
<span class="sourceLineNo">091</span> */<a name="line.91"></a>
<span class="sourceLineNo">092</span> public DeclarationHandle build(Dictionary&lt;String, Object&gt; configuration) {<a name="line.92"></a>
<span class="sourceLineNo">093</span><a name="line.93"></a>
<span class="sourceLineNo">094</span> // Prepare the instance configuration<a name="line.94"></a>
<span class="sourceLineNo">095</span> if (configuration == null) {<a name="line.95"></a>
<span class="sourceLineNo">096</span> configuration = new Hashtable&lt;String, Object&gt;();<a name="line.96"></a>
<span class="sourceLineNo">097</span> }<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span> if (name != null) {<a name="line.99"></a>
<span class="sourceLineNo">100</span> configuration.put(Factory.INSTANCE_NAME_PROPERTY, name);<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> if (version != null) {<a name="line.103"></a>
<span class="sourceLineNo">104</span> configuration.put(Factory.FACTORY_VERSION_PROPERTY, version);<a name="line.104"></a>
<span class="sourceLineNo">105</span> }<a name="line.105"></a>
<span class="sourceLineNo">106</span><a name="line.106"></a>
<span class="sourceLineNo">107</span> return new DefaultInstanceDeclaration(context, type, configuration);<a name="line.107"></a>
<span class="sourceLineNo">108</span><a name="line.108"></a>
<span class="sourceLineNo">109</span> }<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
<span class="sourceLineNo">111</span> public DeclarationHandle build() {<a name="line.111"></a>
<span class="sourceLineNo">112</span> return build(new Hashtable&lt;String, Object&gt;());<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>
</pre>
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