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<div class="subTitle">org.apache.felix.ipojo.composite.service.instantiator</div>
<h2 title="Class ServiceDependencyHandler" class="title">Class ServiceDependencyHandler</h2>
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<ul class="inheritance">
<li><a href="../../../../../../../org/apache/felix/ipojo/Handler.html" title="class in org.apache.felix.ipojo">org.apache.felix.ipojo.Handler</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../../org/apache/felix/ipojo/composite/CompositeHandler.html" title="class in org.apache.felix.ipojo.composite">org.apache.felix.ipojo.composite.CompositeHandler</a></li>
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<ul class="inheritance">
<li>org.apache.felix.ipojo.composite.service.instantiator.ServiceDependencyHandler</li>
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../../org/apache/felix/ipojo/util/DependencyStateListener.html" title="interface in org.apache.felix.ipojo.util">DependencyStateListener</a></dd>
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<hr>
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<pre>public class <a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.50">ServiceDependencyHandler</a>
extends <a href="../../../../../../../org/apache/felix/ipojo/composite/CompositeHandler.html" title="class in org.apache.felix.ipojo.composite">CompositeHandler</a>
implements <a href="../../../../../../../org/apache/felix/ipojo/util/DependencyStateListener.html" title="interface in org.apache.felix.ipojo.util">DependencyStateListener</a></pre>
<div class="block">Service Instantiator Class. This handler allows to instantiate service
instance inside the composition.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd><a href="mailto:dev@felix.apache.org">Felix Project Team</a></dd></dl>
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<h3>Field Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceInstantiatorDescription.html" title="class in org.apache.felix.ipojo.composite.service.instantiator">ServiceInstantiatorDescription</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#m_description">m_description</a></strong></code>
<div class="block">The handler description.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#m_importers">m_importers</a></strong></code>
<div class="block">List of importers.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#m_instances">m_instances</a></strong></code>
<div class="block">List of instances to manage.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#m_isStarted">m_isStarted</a></strong></code>
<div class="block">Flag indicating if the handler has already finished the start method.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#m_sources">m_sources</a></strong></code>
<div class="block">Source Managers.</div>
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<h3>Fields inherited from class&nbsp;org.apache.felix.ipojo.composite.<a href="../../../../../../../org/apache/felix/ipojo/composite/CompositeHandler.html" title="class in org.apache.felix.ipojo.composite">CompositeHandler</a></h3>
<code><a href="../../../../../../../org/apache/felix/ipojo/composite/CompositeHandler.html#HANDLER_TYPE">HANDLER_TYPE</a></code></li>
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<h3>Fields inherited from class&nbsp;org.apache.felix.ipojo.<a href="../../../../../../../org/apache/felix/ipojo/Handler.html" title="class in org.apache.felix.ipojo">Handler</a></h3>
<code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#HANDLER_LEVEL_PROPERTY">HANDLER_LEVEL_PROPERTY</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#HANDLER_NAME_PROPERTY">HANDLER_NAME_PROPERTY</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#HANDLER_NAMESPACE_PROPERTY">HANDLER_NAMESPACE_PROPERTY</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#HANDLER_TYPE_PROPERTY">HANDLER_TYPE_PROPERTY</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#m_instance">m_instance</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#m_isValid">m_isValid</a></code></li>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#ServiceDependencyHandler()">ServiceDependencyHandler</a></strong>()</code>&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#configure(org.apache.felix.ipojo.metadata.Element, java.util.Dictionary)">configure</a></strong>(<a href="../../../../../../../org/apache/felix/ipojo/metadata/Element.html" title="class in org.apache.felix.ipojo.metadata">Element</a>&nbsp;metadata,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Dictionary.html?is-external=true" title="class or interface in java.util">Dictionary</a>&nbsp;conf)</code>
<div class="block">Configure the handler.</div>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#createServiceImport(org.apache.felix.ipojo.metadata.Element, java.util.Dictionary)">createServiceImport</a></strong>(<a href="../../../../../../../org/apache/felix/ipojo/metadata/Element.html" title="class in org.apache.felix.ipojo.metadata">Element</a>&nbsp;imp,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Dictionary.html?is-external=true" title="class or interface in java.util">Dictionary</a>&nbsp;confFilter)</code>
<div class="block">Create a Service importer object from the given Element.</div>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#createServiceInstance(org.apache.felix.ipojo.metadata.Element, java.util.Dictionary)">createServiceInstance</a></strong>(<a href="../../../../../../../org/apache/felix/ipojo/metadata/Element.html" title="class in org.apache.felix.ipojo.metadata">Element</a>&nbsp;service,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Dictionary.html?is-external=true" title="class or interface in java.util">Dictionary</a>&nbsp;conf)</code>
<div class="block">Create a Service instance object form the given Element.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/felix/ipojo/architecture/HandlerDescription.html" title="class in org.apache.felix.ipojo.architecture">HandlerDescription</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#getDescription()">getDescription</a></strong>()</code>
<div class="block">Get the service instantiator handler description.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#getInstances()">getInstances</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#getRequirements()">getRequirements</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#invalidate(org.apache.felix.ipojo.util.DependencyModel)">invalidate</a></strong>(<a href="../../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a>&nbsp;dep)</code>
<div class="block">A service instance becomes invalid.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#isHandlerValid()">isHandlerValid</a></strong>()</code>
<div class="block">Check the handler validity.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#start()">start</a></strong>()</code>
<div class="block">Start the service instantiator handler.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#stateChanged(int)">stateChanged</a></strong>(int&nbsp;newState)</code>
<div class="block">State change callback.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#stop()">stop</a></strong>()</code>
<div class="block">Handler stop method.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#validate(org.apache.felix.ipojo.util.DependencyModel)">validate</a></strong>(<a href="../../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a>&nbsp;dep)</code>
<div class="block">An service instance becomes valid.</div>
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<h3>Methods inherited from class&nbsp;org.apache.felix.ipojo.composite.<a href="../../../../../../../org/apache/felix/ipojo/composite/CompositeHandler.html" title="class in org.apache.felix.ipojo.composite">CompositeHandler</a></h3>
<code><a href="../../../../../../../org/apache/felix/ipojo/composite/CompositeHandler.html#attach(org.apache.felix.ipojo.ComponentInstance)">attach</a>, <a href="../../../../../../../org/apache/felix/ipojo/composite/CompositeHandler.html#getCompositeManager()">getCompositeManager</a>, <a href="../../../../../../../org/apache/felix/ipojo/composite/CompositeHandler.html#getHandler(java.lang.String)">getHandler</a>, <a href="../../../../../../../org/apache/felix/ipojo/composite/CompositeHandler.html#getLogger()">getLogger</a>, <a href="../../../../../../../org/apache/felix/ipojo/composite/CompositeHandler.html#setFactory(org.apache.felix.ipojo.Factory)">setFactory</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.felix.ipojo.<a href="../../../../../../../org/apache/felix/ipojo/Handler.html" title="class in org.apache.felix.ipojo">Handler</a></h3>
<code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#debug(java.lang.String)">debug</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#error(java.lang.String)">error</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#error(java.lang.String, java.lang.Throwable)">error</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#getHandlerManager()">getHandlerManager</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#getValidity()">getValidity</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#info(java.lang.String)">info</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#initializeComponentFactory(org.apache.felix.ipojo.architecture.ComponentTypeDescription, org.apache.felix.ipojo.metadata.Element)">initializeComponentFactory</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#isValid()">isValid</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#reconfigure(java.util.Dictionary)">reconfigure</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#setValidity(boolean)">setValidity</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#warn(java.lang.String)">warn</a>, <a href="../../../../../../../org/apache/felix/ipojo/Handler.html#warn(java.lang.String, java.lang.Throwable)">warn</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li>
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<h3>Field Detail</h3>
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<h4>m_instances</h4>
<pre>private&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a> <a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.55">m_instances</a></pre>
<div class="block">List of instances to manage.</div>
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<h4>m_importers</h4>
<pre>private&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a> <a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.60">m_importers</a></pre>
<div class="block">List of importers.</div>
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<pre>private&nbsp;boolean <a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.65">m_isStarted</a></pre>
<div class="block">Flag indicating if the handler has already finished the start method.</div>
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<pre>private&nbsp;<a href="../../../../../../../org/apache/felix/ipojo/composite/service/instantiator/ServiceInstantiatorDescription.html" title="class in org.apache.felix.ipojo.composite.service.instantiator">ServiceInstantiatorDescription</a> <a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.70">m_description</a></pre>
<div class="block">The handler description.</div>
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<pre>private&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a> <a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.75">m_sources</a></pre>
<div class="block">Source Managers.</div>
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<h4>ServiceDependencyHandler</h4>
<pre>public&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.50">ServiceDependencyHandler</a>()</pre>
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<pre>private&nbsp;void&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.85">createServiceInstance</a>(<a href="../../../../../../../org/apache/felix/ipojo/metadata/Element.html" title="class in org.apache.felix.ipojo.metadata">Element</a>&nbsp;service,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Dictionary.html?is-external=true" title="class or interface in java.util">Dictionary</a>&nbsp;conf)
throws <a href="../../../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></pre>
<div class="block">Create a Service instance object form the given Element.
This method parse the given element and configure the service instance object.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>service</code> - : the Element describing the service instance</dd><dd><code>conf</code> - : the configuration from the composite instance</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></code> - : the service instance cannot be created correctly</dd></dl>
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<pre>private&nbsp;void&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.158">createServiceImport</a>(<a href="../../../../../../../org/apache/felix/ipojo/metadata/Element.html" title="class in org.apache.felix.ipojo.metadata">Element</a>&nbsp;imp,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Dictionary.html?is-external=true" title="class or interface in java.util">Dictionary</a>&nbsp;confFilter)
throws <a href="../../../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></pre>
<div class="block">Create a Service importer object from the given Element.
This method parse the given element and configure the service importer object.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>imp</code> - : Element describing the import</dd><dd><code>confFilter</code> - : instance filter customization</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></code> - : the service importer cannot be created correctly</dd></dl>
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<h4>configure</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.235">configure</a>(<a href="../../../../../../../org/apache/felix/ipojo/metadata/Element.html" title="class in org.apache.felix.ipojo.metadata">Element</a>&nbsp;metadata,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Dictionary.html?is-external=true" title="class or interface in java.util">Dictionary</a>&nbsp;conf)
throws <a href="../../../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></pre>
<div class="block">Configure the handler.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#configure(org.apache.felix.ipojo.metadata.Element, java.util.Dictionary)">configure</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html" title="class in org.apache.felix.ipojo">Handler</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>metadata</code> - : the metadata of the component</dd><dd><code>conf</code> - : the instance configuration</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../../org/apache/felix/ipojo/ConfigurationException.html" title="class in org.apache.felix.ipojo">ConfigurationException</a></code> - : the specification attribute is missing</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#configure(org.apache.felix.ipojo.metadata.Element, java.util.Dictionary)"><code>Handler.configure(org.apache.felix.ipojo.metadata.Element, java.util.Dictionary)</code></a></dd></dl>
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<h4>start</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.264">start</a>()</pre>
<div class="block">Start the service instantiator handler.
Start all created service instance.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#start()">start</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html" title="class in org.apache.felix.ipojo">Handler</a></code></dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#start()"><code>Handler.start()</code></a></dd></dl>
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<pre>private&nbsp;void&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.288">isHandlerValid</a>()</pre>
<div class="block">Check the handler validity.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#isValid()"><code>Handler.isValid()</code></a></dd></dl>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.313">stop</a>()</pre>
<div class="block">Handler stop method.
Stop all created service instance.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#stop()">stop</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html" title="class in org.apache.felix.ipojo">Handler</a></code></dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#stop()"><code>Handler.stop()</code></a></dd></dl>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.338">stateChanged</a>(int&nbsp;newState)</pre>
<div class="block">State change callback.
This method is used to freeze the set of used provider if the static binding policy is used.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#stateChanged(int)">stateChanged</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html" title="class in org.apache.felix.ipojo">Handler</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>newState</code> - : the new state of the underlying instance</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#stateChanged(int)"><code>Handler.stateChanged(int)</code></a></dd></dl>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.361">validate</a>(<a href="../../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a>&nbsp;dep)</pre>
<div class="block">An service instance becomes valid.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../../org/apache/felix/ipojo/util/DependencyStateListener.html#validate(org.apache.felix.ipojo.util.DependencyModel)">validate</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/felix/ipojo/util/DependencyStateListener.html" title="interface in org.apache.felix.ipojo.util">DependencyStateListener</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>dep</code> - : dependency becoming valid.</dd></dl>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.371">invalidate</a>(<a href="../../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a>&nbsp;dep)</pre>
<div class="block">A service instance becomes invalid.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../../org/apache/felix/ipojo/util/DependencyStateListener.html#invalidate(org.apache.felix.ipojo.util.DependencyModel)">invalidate</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/felix/ipojo/util/DependencyStateListener.html" title="interface in org.apache.felix.ipojo.util">DependencyStateListener</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>dep</code> - : dependency becoming valid.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/felix/ipojo/architecture/HandlerDescription.html" title="class in org.apache.felix.ipojo.architecture">HandlerDescription</a>&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.382">getDescription</a>()</pre>
<div class="block">Get the service instantiator handler description.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#getDescription()">getDescription</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/felix/ipojo/Handler.html" title="class in org.apache.felix.ipojo">Handler</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the description</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../../org/apache/felix/ipojo/Handler.html#getDescription()"><code>Handler.getDescription()</code></a></dd></dl>
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<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.386">getInstances</a>()</pre>
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<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&nbsp;<a href="../../../../../../../src-html/org/apache/felix/ipojo/composite/service/instantiator/ServiceDependencyHandler.html#line.390">getRequirements</a>()</pre>
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