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| <div class="subTitle">org.apache.felix.ipojo.dependency.interceptors</div> |
| <h2 title="Interface ServiceRankingInterceptor" class="title">Interface ServiceRankingInterceptor</h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd><a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/DependencyInterceptor.html" title="interface in org.apache.felix.ipojo.dependency.interceptors">DependencyInterceptor</a></dd> |
| </dl> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../org/apache/felix/ipojo/dependency/impl/ComparatorBasedServiceRankingInterceptor.html" title="class in org.apache.felix.ipojo.dependency.impl">ComparatorBasedServiceRankingInterceptor</a>, <a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/DefaultServiceRankingInterceptor.html" title="class in org.apache.felix.ipojo.dependency.interceptors">DefaultServiceRankingInterceptor</a>, <a href="../../../../../../org/apache/felix/ipojo/dependency/impl/EmptyBasedServiceRankingInterceptor.html" title="class in org.apache.felix.ipojo.dependency.impl">EmptyBasedServiceRankingInterceptor</a></dd> |
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| <pre>public interface <a href="../../../../../../src-html/org/apache/felix/ipojo/dependency/interceptors/ServiceRankingInterceptor.html#line.37">ServiceRankingInterceptor</a> |
| extends <a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/DependencyInterceptor.html" title="interface in org.apache.felix.ipojo.dependency.interceptors">DependencyInterceptor</a></pre> |
| <div class="block">A service to influence the sorting of services on a service dependency. |
| |
| Only one ranking interceptor can be plugged on a dependency, but an interceptor can handle several dependencies. |
| |
| This interceptors is called to compute the selected set of services from the matching set, |
| i.e. the set of services that matching the filter (actually accepted by the tracking interceptors).</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.10.1</dd> |
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| <h3>Fields inherited from interface org.apache.felix.ipojo.dependency.interceptors.<a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/DependencyInterceptor.html" title="interface in org.apache.felix.ipojo.dependency.interceptors">DependencyInterceptor</a></h3> |
| <code><a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/DependencyInterceptor.html#TARGET_PROPERTY">TARGET_PROPERTY</a></code></li> |
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| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/ServiceRankingInterceptor.html#getServiceReferences-org.apache.felix.ipojo.util.DependencyModel-java.util.List-">getServiceReferences</a></span>(<a href="../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a> dependency, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> matching)</code> |
| <div class="block">Gets the sorted set of selected reference.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/ServiceRankingInterceptor.html#onServiceArrival-org.apache.felix.ipojo.util.DependencyModel-java.util.List--">onServiceArrival</a></span>(<a href="../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a> dependency, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> matching, |
| <any> reference)</code> |
| <div class="block">A new service arrives in the matching set.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/ServiceRankingInterceptor.html#onServiceDeparture-org.apache.felix.ipojo.util.DependencyModel-java.util.List--">onServiceDeparture</a></span>(<a href="../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a> dependency, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> matching, |
| <any> reference)</code> |
| <div class="block">A service leaves the matching set.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/ServiceRankingInterceptor.html#onServiceModified-org.apache.felix.ipojo.util.DependencyModel-java.util.List--">onServiceModified</a></span>(<a href="../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a> dependency, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> matching, |
| <any> reference)</code> |
| <div class="block">A service from the matching set was modified.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.felix.ipojo.dependency.interceptors.DependencyInterceptor"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.felix.ipojo.dependency.interceptors.<a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/DependencyInterceptor.html" title="interface in org.apache.felix.ipojo.dependency.interceptors">DependencyInterceptor</a></h3> |
| <code><a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/DependencyInterceptor.html#close-org.apache.felix.ipojo.util.DependencyModel-">close</a>, <a href="../../../../../../org/apache/felix/ipojo/dependency/interceptors/DependencyInterceptor.html#open-org.apache.felix.ipojo.util.DependencyModel-">open</a></code></li> |
| </ul> |
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| <h3>Method Detail</h3> |
| <a name="getServiceReferences-org.apache.felix.ipojo.util.DependencyModel-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getServiceReferences</h4> |
| <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> <a href="../../../../../../src-html/org/apache/felix/ipojo/dependency/interceptors/ServiceRankingInterceptor.html#line.46">getServiceReferences</a>(<a href="../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a> dependency, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> matching)</pre> |
| <div class="block">Gets the sorted set of selected reference.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dependency</code> - the dependency</dd> |
| <dd><code>matching</code> - the set of service to sort</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the sorted set of selected reference. This set is a sub-set potentially empty of the given list of |
| references.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onServiceArrival-org.apache.felix.ipojo.util.DependencyModel-java.util.List--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>onServiceArrival</h4> |
| <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> <a href="../../../../../../src-html/org/apache/felix/ipojo/dependency/interceptors/ServiceRankingInterceptor.html#line.56">onServiceArrival</a>(<a href="../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a> dependency, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> matching, |
| <any> reference)</pre> |
| <div class="block">A new service arrives in the matching set. This method is called to retrieve the new sorted set of selected |
| services.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dependency</code> - the dependency</dd> |
| <dd><code>matching</code> - the set of matching service</dd> |
| <dd><code>reference</code> - the arriving reference</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new sorted set of service</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onServiceDeparture-org.apache.felix.ipojo.util.DependencyModel-java.util.List--"> |
| <!-- --> |
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| <ul class="blockList"> |
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| <h4>onServiceDeparture</h4> |
| <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> <a href="../../../../../../src-html/org/apache/felix/ipojo/dependency/interceptors/ServiceRankingInterceptor.html#line.67">onServiceDeparture</a>(<a href="../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a> dependency, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> matching, |
| <any> reference)</pre> |
| <div class="block">A service leaves the matching set. This method is called to retrieve the new sorted set of selected |
| services.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dependency</code> - the dependency</dd> |
| <dd><code>matching</code> - the set of matching service</dd> |
| <dd><code>reference</code> - the leaving reference</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new sorted set of service</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onServiceModified-org.apache.felix.ipojo.util.DependencyModel-java.util.List--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
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| <h4>onServiceModified</h4> |
| <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> <a href="../../../../../../src-html/org/apache/felix/ipojo/dependency/interceptors/ServiceRankingInterceptor.html#line.78">onServiceModified</a>(<a href="../../../../../../org/apache/felix/ipojo/util/DependencyModel.html" title="class in org.apache.felix.ipojo.util">DependencyModel</a> dependency, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><ServiceReference> matching, |
| <any> reference)</pre> |
| <div class="block">A service from the matching set was modified. This method is called to retrieve the new sorted set of selected |
| services.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dependency</code> - the dependency</dd> |
| <dd><code>matching</code> - the set of matching service</dd> |
| <dd><code>reference</code> - the modified service</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new sorted set of service</dd> |
| </dl> |
| </li> |
| </ul> |
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