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<div class="subTitle">org.apache.cayenne.graph</div>
<h2 title="Class GraphMap" class="title">Class GraphMap</h2>
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<li>org.apache.cayenne.graph.GraphMap</li>
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html" title="interface in org.apache.cayenne.graph">GraphChangeHandler</a>, <a href="../../../../org/apache/cayenne/graph/GraphManager.html" title="interface in org.apache.cayenne.graph">GraphManager</a></dd>
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<pre>public class <span class="strong">GraphMap</span>
extends <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../org/apache/cayenne/graph/GraphManager.html" title="interface in org.apache.cayenne.graph">GraphManager</a></pre>
<div class="block">A base implementation of GraphManager that stores graph nodes keyed by their ids.
<h3>Tracking Object Changes</h3>
<p>
Registered objects may choose to notify GraphMap of their changes by using callback
methods defined in GraphChangeHandler interface. GraphMap itself implements as noops,
leaving it up to subclasses to handle object updates.
</p></div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>1.2</dd></dl>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#nodes">nodes</a></strong></code>&nbsp;</td>
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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/cayenne/graph/GraphMap.html#GraphMap()">GraphMap</a></strong>()</code>
<div class="block">Creates a new GraphMap.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#arcCreated(java.lang.Object,%20java.lang.Object,%20java.lang.Object)">arcCreated</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;targetNodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;arcId)</code>
<div class="block">Notifies implementing object that a new arc was created between two nodes.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#arcDeleted(java.lang.Object,%20java.lang.Object,%20java.lang.Object)">arcDeleted</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;targetNodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;arcId)</code>
<div class="block">Notifies implementing object that an arc between two nodes was deleted.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#getNode(java.lang.Object)">getNode</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId)</code>
<div class="block">Returns a graph node given an id.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#nodeCreated(java.lang.Object)">nodeCreated</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId)</code>
<div class="block">Notifies implementing object that a new node was created in the graph.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#nodeIdChanged(java.lang.Object,%20java.lang.Object)">nodeIdChanged</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;newId)</code>
<div class="block">Notifies implementing object that a node was assigned a new id.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#nodePropertyChanged(java.lang.Object,%20java.lang.String,%20java.lang.Object,%20java.lang.Object)">nodePropertyChanged</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;property,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;oldValue,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;newValue)</code>
<div class="block">Notifies implementing object that a node's property was modified.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#nodeRemoved(java.lang.Object)">nodeRemoved</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId)</code>
<div class="block">Notifies implementing object that a node was removed from the graph.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#registeredNodes()">registeredNodes</a></strong>()</code>
<div class="block">Returns an immutable collection of registered nodes.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#registerNode(java.lang.Object,%20java.lang.Object)">registerNode</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeObject)</code>
<div class="block">"Registers" a graph node, usually storing the node in some internal map using its
id as a key.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cayenne/graph/GraphMap.html#unregisterNode(java.lang.Object)">unregisterNode</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId)</code>
<div class="block">"Unregisters" a graph node, forgetting any information associated with nodeId.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h3>Field Detail</h3>
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<h4>nodes</h4>
<pre>protected&nbsp;<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt; nodes</pre>
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<h4>GraphMap</h4>
<pre>public&nbsp;GraphMap()</pre>
<div class="block">Creates a new GraphMap.</div>
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<a name="registeredNodes()">
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<h4>registeredNodes</h4>
<pre>public&nbsp;<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;registeredNodes()</pre>
<div class="block">Returns an immutable collection of registered nodes.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cayenne/graph/GraphManager.html#registeredNodes()">registeredNodes</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphManager.html" title="interface in org.apache.cayenne.graph">GraphManager</a></code></dd>
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<h4>getNode</h4>
<pre>public&nbsp;<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;getNode(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphManager.html#getNode(java.lang.Object)">GraphManager</a></code></strong></div>
<div class="block">Returns a graph node given an id.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cayenne/graph/GraphManager.html#getNode(java.lang.Object)">getNode</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphManager.html" title="interface in org.apache.cayenne.graph">GraphManager</a></code></dd>
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<a name="registerNode(java.lang.Object, java.lang.Object)">
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<h4>registerNode</h4>
<pre>public&nbsp;void&nbsp;registerNode(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeObject)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphManager.html#registerNode(java.lang.Object,%20java.lang.Object)">GraphManager</a></code></strong></div>
<div class="block">"Registers" a graph node, usually storing the node in some internal map using its
id as a key.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cayenne/graph/GraphManager.html#registerNode(java.lang.Object,%20java.lang.Object)">registerNode</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphManager.html" title="interface in org.apache.cayenne.graph">GraphManager</a></code></dd>
</dl>
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<a name="unregisterNode(java.lang.Object)">
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<h4>unregisterNode</h4>
<pre>public&nbsp;<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;unregisterNode(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphManager.html#unregisterNode(java.lang.Object)">GraphManager</a></code></strong></div>
<div class="block">"Unregisters" a graph node, forgetting any information associated with nodeId.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cayenne/graph/GraphManager.html#unregisterNode(java.lang.Object)">unregisterNode</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphManager.html" title="interface in org.apache.cayenne.graph">GraphManager</a></code></dd>
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<a name="arcCreated(java.lang.Object, java.lang.Object, java.lang.Object)">
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<h4>arcCreated</h4>
<pre>public&nbsp;void&nbsp;arcCreated(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;targetNodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;arcId)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#arcCreated(java.lang.Object,%20java.lang.Object,%20java.lang.Object)">GraphChangeHandler</a></code></strong></div>
<div class="block">Notifies implementing object that a new arc was created between two nodes.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#arcCreated(java.lang.Object,%20java.lang.Object,%20java.lang.Object)">arcCreated</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html" title="interface in org.apache.cayenne.graph">GraphChangeHandler</a></code></dd>
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<a name="arcDeleted(java.lang.Object, java.lang.Object, java.lang.Object)">
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<h4>arcDeleted</h4>
<pre>public&nbsp;void&nbsp;arcDeleted(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;targetNodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;arcId)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#arcDeleted(java.lang.Object,%20java.lang.Object,%20java.lang.Object)">GraphChangeHandler</a></code></strong></div>
<div class="block">Notifies implementing object that an arc between two nodes was deleted.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#arcDeleted(java.lang.Object,%20java.lang.Object,%20java.lang.Object)">arcDeleted</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html" title="interface in org.apache.cayenne.graph">GraphChangeHandler</a></code></dd>
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<a name="nodeCreated(java.lang.Object)">
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<h4>nodeCreated</h4>
<pre>public&nbsp;void&nbsp;nodeCreated(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#nodeCreated(java.lang.Object)">GraphChangeHandler</a></code></strong></div>
<div class="block">Notifies implementing object that a new node was created in the graph.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#nodeCreated(java.lang.Object)">nodeCreated</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html" title="interface in org.apache.cayenne.graph">GraphChangeHandler</a></code></dd>
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<h4>nodeRemoved</h4>
<pre>public&nbsp;void&nbsp;nodeRemoved(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#nodeRemoved(java.lang.Object)">GraphChangeHandler</a></code></strong></div>
<div class="block">Notifies implementing object that a node was removed from the graph.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#nodeRemoved(java.lang.Object)">nodeRemoved</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html" title="interface in org.apache.cayenne.graph">GraphChangeHandler</a></code></dd>
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<h4>nodeIdChanged</h4>
<pre>public&nbsp;void&nbsp;nodeIdChanged(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;newId)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#nodeIdChanged(java.lang.Object,%20java.lang.Object)">GraphChangeHandler</a></code></strong></div>
<div class="block">Notifies implementing object that a node was assigned a new id.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#nodeIdChanged(java.lang.Object,%20java.lang.Object)">nodeIdChanged</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html" title="interface in org.apache.cayenne.graph">GraphChangeHandler</a></code></dd>
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<a name="nodePropertyChanged(java.lang.Object, java.lang.String, java.lang.Object, java.lang.Object)">
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<h4>nodePropertyChanged</h4>
<pre>public&nbsp;void&nbsp;nodePropertyChanged(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nodeId,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;property,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;oldValue,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;newValue)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#nodePropertyChanged(java.lang.Object,%20java.lang.String,%20java.lang.Object,%20java.lang.Object)">GraphChangeHandler</a></code></strong></div>
<div class="block">Notifies implementing object that a node's property was modified.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html#nodePropertyChanged(java.lang.Object,%20java.lang.String,%20java.lang.Object,%20java.lang.Object)">nodePropertyChanged</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/graph/GraphChangeHandler.html" title="interface in org.apache.cayenne.graph">GraphChangeHandler</a></code></dd>
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