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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;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.osgi.framework.BundleContext;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>/**<a name="line.24"></a> |
| <span class="sourceLineNo">025</span> * Support class for fluent instance declaration building.<a name="line.25"></a> |
| <span class="sourceLineNo">026</span> * This class can be used to specify instance details like naming, component's type, component's version.<a name="line.26"></a> |
| <span class="sourceLineNo">027</span> * The {@link #context(org.osgi.framework.BundleContext)} method can be used to override the default<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * {@link org.osgi.framework.BundleContext} used for declaration service registration.<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> *<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * @since 1.11.2<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> */<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>public interface InstanceBuilder {<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> * Specify the instance name. Using {@literal null} will result in an anonymous instance.<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * @param name instance name or {@literal null}<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * @return this builder<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> */<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> InstanceBuilder name(String name);<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> * Specify the component's type of this instance.<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * @param type type of the instance (cannot be {@literal null}).<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * @return this builder<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> */<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> InstanceBuilder type(String type);<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> /**<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * Specify the component's type of this instance.<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * @param type type of the instance (cannot be {@literal null}).<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * @return this builder<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> */<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> InstanceBuilder type(Class<?> type);<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> * Specify the component's version of this instance. If {@literal null} is used,<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * the factory without any version attribute will be used.<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * @param version component's version (can be {@literal null}).<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * @return this builder<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> */<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> InstanceBuilder version(String version);<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> * Override the default BundleContext used for declaration service registration.<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * Use this with <bold>caution</bold>, for example, if the bundle does not import the<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * <code>{@link org.apache.felix.ipojo.extender}</code> package, declarations may not be<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * linked and activated properly.<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * @param context new context to be used.<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * @return this builder<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> */<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> InstanceBuilder context(BundleContext context);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> /**<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> * Access the dedicated builder for configuration (properties).<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * Notice that when this method is used, the called must use {@link ConfigurationBuilder#build()}<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * to build the instance declaration configured with the right set of properties. Any attempt<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * to use {@link #build()} will result in a new declaration with no properties associated.<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> *<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * Good usage (produced declaration has the associated properties):<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> * <pre><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> * DeclarationHandle handle = builder.configure()<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> * .property("hello", "world")<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * .build();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> * </pre><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> *<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * Bad usage (produced declaration does not have the associated properties):<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * <pre><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> * builder.configure()<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * .property("hello", "world");<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> *<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * DeclarationHandle handle = builder.build();<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * </pre><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> *<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * @return the instance configuration builder<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> */<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> ConfigurationBuilder configure();<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> * Build the declaration handle (never contains any configuration).<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> * Notice that the declaration is not yet published (no automatic activation).<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> * The client has to do it through {@link DeclarationHandle#publish()}<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> * @return the handle to the declaration<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> */<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> DeclarationHandle build();<a name="line.104"></a> |
| <span class="sourceLineNo">105</span>}<a name="line.105"></a> |
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