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| <div class="subTitle">org.apache.felix.dm.diagnostics</div> |
| <h2 title="Class DependencyGraph" class="title">Class DependencyGraph</h2> |
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| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.felix.dm.diagnostics.DependencyGraph</li> |
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| <div class="description"> |
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| <br> |
| <pre>public class <span class="typeNameLabel">DependencyGraph</span> |
| extends java.lang.Object</pre> |
| <div class="block">The dependency graph is a view of all components managed by the dependency manager |
| and of their dependencies. Using this API you can get the dependencies of a given component, |
| the components providing a given service, the circular dependencies that might exist.</div> |
| </li> |
| </ul> |
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| <h3>Nested Class Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.ComponentState.html" title="enum in org.apache.felix.dm.diagnostics">DependencyGraph.ComponentState</a></span></code> |
| <div class="block">Use this to specify which components the dependency graph should contain</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.DependencyState.html" title="enum in org.apache.felix.dm.diagnostics">DependencyGraph.DependencyState</a></span></code> |
| <div class="block">Use this to specify which dependencies the graph should contain</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <h3>Method Summary</h3> |
| <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="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete 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>java.util.List<<a href="../../../../../org/apache/felix/dm/ComponentDeclaration.html" title="interface in org.apache.felix.dm">ComponentDeclaration</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.html#getAllComponents--">getAllComponents</a></span>()</code> |
| <div class="block">Returns the list of components in the graph</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<<a href="../../../../../org/apache/felix/dm/ComponentDependencyDeclaration.html" title="interface in org.apache.felix.dm">ComponentDependencyDeclaration</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.html#getAllDependencies--">getAllDependencies</a></span>()</code> |
| <div class="block">Returns a list all dependencies in the graph</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.util.List<<a href="../../../../../org/apache/felix/dm/diagnostics/CircularDependency.html" title="class in org.apache.felix.dm.diagnostics">CircularDependency</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.html#getCircularDependencies--">getCircularDependencies</a></span>()</code> |
| <div class="block">Returns the list of circular dependencies in the graph</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<<a href="../../../../../org/apache/felix/dm/ComponentDependencyDeclaration.html" title="interface in org.apache.felix.dm">ComponentDependencyDeclaration</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.html#getDependecies-org.apache.felix.dm.ComponentDeclaration-">getDependecies</a></span>(<a href="../../../../../org/apache/felix/dm/ComponentDeclaration.html" title="interface in org.apache.felix.dm">ComponentDeclaration</a> componentDeclaration)</code> |
| <div class="block">For a given component declaration, it returns a list of its dependencies in the state |
| specified when the graph was built.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.html" title="class in org.apache.felix.dm.diagnostics">DependencyGraph</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.html#getGraph-org.apache.felix.dm.diagnostics.DependencyGraph.ComponentState-org.apache.felix.dm.diagnostics.DependencyGraph.DependencyState-">getGraph</a></span>(<a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.ComponentState.html" title="enum in org.apache.felix.dm.diagnostics">DependencyGraph.ComponentState</a> componentState, |
| <a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.DependencyState.html" title="enum in org.apache.felix.dm.diagnostics">DependencyGraph.DependencyState</a> dependencyState)</code> |
| <div class="block">Build the dependency graph.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<<a href="../../../../../org/apache/felix/dm/diagnostics/MissingDependency.html" title="class in org.apache.felix.dm.diagnostics">MissingDependency</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.html#getMissingCustomDependencies--">getMissingCustomDependencies</a></span>()</code> |
| <div class="block">Returns all custom missing dependencies.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>java.util.List<<a href="../../../../../org/apache/felix/dm/diagnostics/MissingDependency.html" title="class in org.apache.felix.dm.diagnostics">MissingDependency</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.html#getMissingDependencies-java.lang.String-">getMissingDependencies</a></span>(java.lang.String type)</code> |
| <div class="block">Returns all the missing dependencies of a given type.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<<a href="../../../../../org/apache/felix/dm/ComponentDeclaration.html" title="interface in org.apache.felix.dm">ComponentDeclaration</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.html#getProviders-org.apache.felix.dm.ComponentDependencyDeclaration-">getProviders</a></span>(<a href="../../../../../org/apache/felix/dm/ComponentDependencyDeclaration.html" title="interface in org.apache.felix.dm">ComponentDependencyDeclaration</a> dependency)</code> |
| <div class="block">Returns the list of components that provide the given dependency.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
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| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
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| <h3>Method Detail</h3> |
| <a name="getGraph-org.apache.felix.dm.diagnostics.DependencyGraph.ComponentState-org.apache.felix.dm.diagnostics.DependencyGraph.DependencyState-"> |
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| </a> |
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| <h4>getGraph</h4> |
| <pre>public static <a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.html" title="class in org.apache.felix.dm.diagnostics">DependencyGraph</a> getGraph(<a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.ComponentState.html" title="enum in org.apache.felix.dm.diagnostics">DependencyGraph.ComponentState</a> componentState, |
| <a href="../../../../../org/apache/felix/dm/diagnostics/DependencyGraph.DependencyState.html" title="enum in org.apache.felix.dm.diagnostics">DependencyGraph.DependencyState</a> dependencyState)</pre> |
| <div class="block">Build the dependency graph. It will contain all the components managed by the dependency manager, provided |
| that those components are in the given state, and all dependencies of their dependencies, provided that the |
| dependencies are in the given state. |
| |
| <p>This implementation currently only builds a graph of unregistered components and |
| required unavailable dependencies.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>componentState</code> - Include only the components in this state</dd> |
| <dd><code>dependencyState</code> - Include only the dependencies in this state</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| </dl> |
| </li> |
| </ul> |
| <a name="getAllComponents--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAllComponents</h4> |
| <pre>public java.util.List<<a href="../../../../../org/apache/felix/dm/ComponentDeclaration.html" title="interface in org.apache.felix.dm">ComponentDeclaration</a>> getAllComponents()</pre> |
| <div class="block">Returns the list of components in the graph</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of components in the graph</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getAllDependencies--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getAllDependencies</h4> |
| <pre>public java.util.List<<a href="../../../../../org/apache/felix/dm/ComponentDependencyDeclaration.html" title="interface in org.apache.felix.dm">ComponentDependencyDeclaration</a>> getAllDependencies()</pre> |
| <div class="block">Returns a list all dependencies in the graph</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of all dependencies in the graph</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getDependecies-org.apache.felix.dm.ComponentDeclaration-"> |
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| </a> |
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| <h4>getDependecies</h4> |
| <pre>public java.util.List<<a href="../../../../../org/apache/felix/dm/ComponentDependencyDeclaration.html" title="interface in org.apache.felix.dm">ComponentDependencyDeclaration</a>> getDependecies(<a href="../../../../../org/apache/felix/dm/ComponentDeclaration.html" title="interface in org.apache.felix.dm">ComponentDeclaration</a> componentDeclaration)</pre> |
| <div class="block">For a given component declaration, it returns a list of its dependencies in the state |
| specified when the graph was built.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>componentDeclaration</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of dependencies or null if the component declaration is not in the graph</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getProviders-org.apache.felix.dm.ComponentDependencyDeclaration-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getProviders</h4> |
| <pre>public java.util.List<<a href="../../../../../org/apache/felix/dm/ComponentDeclaration.html" title="interface in org.apache.felix.dm">ComponentDeclaration</a>> getProviders(<a href="../../../../../org/apache/felix/dm/ComponentDependencyDeclaration.html" title="interface in org.apache.felix.dm">ComponentDependencyDeclaration</a> dependency)</pre> |
| <div class="block">Returns the list of components that provide the given dependency. This only returns the components |
| managed by the dependency manager that are in the state specified when the graph was built. The |
| dependency can only be a service dependency.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dependency</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of components providing this dependency or null if the dependency declaration is |
| not in the graph</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCircularDependencies--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCircularDependencies</h4> |
| <pre>public java.util.List<<a href="../../../../../org/apache/felix/dm/diagnostics/CircularDependency.html" title="class in org.apache.felix.dm.diagnostics">CircularDependency</a>> getCircularDependencies()</pre> |
| <div class="block">Returns the list of circular dependencies in the graph</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of circular dependencies</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMissingDependencies-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMissingDependencies</h4> |
| <pre>public java.util.List<<a href="../../../../../org/apache/felix/dm/diagnostics/MissingDependency.html" title="class in org.apache.felix.dm.diagnostics">MissingDependency</a>> getMissingDependencies(java.lang.String type)</pre> |
| <div class="block">Returns all the missing dependencies of a given type.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - The type of the dependencies to be returned. This can be either one of the types |
| known by the DependencyManager (service, bundle, configuration, resource), |
| a user defined type or null, in which case all missing dependencies must be returned.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The missing dependencies of the given type or all the missing dependencies.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMissingCustomDependencies--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getMissingCustomDependencies</h4> |
| <pre>public java.util.List<<a href="../../../../../org/apache/felix/dm/diagnostics/MissingDependency.html" title="class in org.apache.felix.dm.diagnostics">MissingDependency</a>> getMissingCustomDependencies()</pre> |
| <div class="block">Returns all custom missing dependencies. Custom dependencies are not 'out of the box' dependencies (service, resource, |
| bundle, configuration).</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The missing dependencies which are not 'out of the box dependencies'.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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