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| <h2 title="Class AbstractChangeTracker" class="title">Class AbstractChangeTracker</h2> |
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| <ul class="inheritance"> |
| <li>org.apache.openjpa.util.AbstractChangeTracker</li> |
| </ul> |
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| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../org/apache/openjpa/util/CollectionChangeTrackerImpl.html" title="class in org.apache.openjpa.util">CollectionChangeTrackerImpl</a>, <a href="../../../../org/apache/openjpa/util/MapChangeTrackerImpl.html" title="class in org.apache.openjpa.util">MapChangeTrackerImpl</a></dd> |
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| <pre>public abstract class <span class="strong">AbstractChangeTracker</span> |
| extends <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></pre> |
| <div class="block">Base class that provides utilities to change trackers.</div> |
| <dl><dt><span class="strong">Author:</span></dt> |
| <dd>Abe White</dd></dl> |
| </li> |
| </ul> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#add">add</a></strong></code> |
| <div class="block">Collection of added items.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#change">change</a></strong></code> |
| <div class="block">Collection of changed items.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#rem">rem</a></strong></code> |
| <div class="block">Collection of removed items.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <td class="colOne"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#AbstractChangeTracker()">AbstractChangeTracker</a></strong>()</code> |
| <div class="block">Constructor; supply configuration.</div> |
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| <caption><span>Methods</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <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>protected abstract void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#add(java.lang.Object)">add</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</code> |
| <div class="block">Mark the given value as added.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#added(java.lang.Object)">added</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</code> |
| <div class="block">Notify the tracker that the given object was added.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#change(java.lang.Object)">change</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</code> |
| <div class="block">Mark the given value as changed.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#changed(java.lang.Object)">changed</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</code> |
| <div class="block">Notify the tracker that the given object was changed.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#getAdded()">getAdded</a></strong>()</code> |
| <div class="block">Return the collection of values that need to be added to the managed |
| container.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#getAutoOff()">getAutoOff</a></strong>()</code> |
| <div class="block">Whether to automatically stop tracking when the number of changes |
| exceeds the container size.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#getChanged()">getChanged</a></strong>()</code> |
| <div class="block">Return the set of elements that have changed.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#getNextSequence()">getNextSequence</a></strong>()</code> |
| <div class="block">The next element sequence value for this proxy at load time.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#getRemoved()">getRemoved</a></strong>()</code> |
| <div class="block">Return the set of values that need to be removed from the managed |
| container.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#initialSequence()">initialSequence</a></strong>()</code> |
| <div class="block">Return the initial sequence value for this proxy.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#isTracking()">isTracking</a></strong>()</code> |
| <div class="block">Return true if this tracker has an up-to-date view of all the changes |
| to the container it is managing.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#newSet()">newSet</a></strong>()</code> |
| <div class="block">Create a new set for storing adds/removes/changes.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#remove(java.lang.Object)">remove</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</code> |
| <div class="block">Mark the given value as removed.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#removed(java.lang.Object)">removed</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</code> |
| <div class="block">Notify the tracker that the given object was removed.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#reset()">reset</a></strong>()</code> |
| <div class="block">Reset the state of the tracker.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#setAutoOff(boolean)">setAutoOff</a></strong>(boolean autoOff)</code> |
| <div class="block">Whether to automatically stop tracking when the number of changes |
| exceeds the container size.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#setNextSequence(int)">setNextSequence</a></strong>(int seq)</code> |
| <div class="block">The maximum element sequence value for this proxy at load time.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#startTracking()">startTracking</a></strong>()</code> |
| <div class="block">Reset the state of the change tracker, and turn change tracking back |
| on if it has been disabled.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/util/AbstractChangeTracker.html#stopTracking()">stopTracking</a></strong>()</code> |
| <div class="block">Tell the tracker to stop tracking changes for its container.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> |
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| </a> |
| <h3>Methods inherited from class java.lang.<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/6/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://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| </a> |
| <h3>Field Detail</h3> |
| <a name="add"> |
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| </a> |
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| <h4>add</h4> |
| <pre>protected <a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a> add</pre> |
| <div class="block">Collection of added items. May be null.</div> |
| </li> |
| </ul> |
| <a name="rem"> |
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| <h4>rem</h4> |
| <pre>protected <a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a> rem</pre> |
| <div class="block">Collection of removed items. May be null.</div> |
| </li> |
| </ul> |
| <a name="change"> |
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| <ul class="blockListLast"> |
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| <h4>change</h4> |
| <pre>protected <a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a> change</pre> |
| <div class="block">Collection of changed items. May be null.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="AbstractChangeTracker()"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>AbstractChangeTracker</h4> |
| <pre>public AbstractChangeTracker()</pre> |
| <div class="block">Constructor; supply configuration.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| <h3>Method Detail</h3> |
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| <h4>getAutoOff</h4> |
| <pre>public boolean getAutoOff()</pre> |
| <div class="block">Whether to automatically stop tracking when the number of changes |
| exceeds the container size. Defaults to true.</div> |
| </li> |
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| <a name="setAutoOff(boolean)"> |
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| <h4>setAutoOff</h4> |
| <pre>public void setAutoOff(boolean autoOff)</pre> |
| <div class="block">Whether to automatically stop tracking when the number of changes |
| exceeds the container size. Defaults to true.</div> |
| </li> |
| </ul> |
| <a name="isTracking()"> |
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| </a> |
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| <h4>isTracking</h4> |
| <pre>public boolean isTracking()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#isTracking()">ChangeTracker</a></code></strong></div> |
| <div class="block">Return true if this tracker has an up-to-date view of all the changes |
| to the container it is managing.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#isTracking()">isTracking</a></code> in interface <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></code></dd> |
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| <h4>startTracking</h4> |
| <pre>public void startTracking()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#startTracking()">ChangeTracker</a></code></strong></div> |
| <div class="block">Reset the state of the change tracker, and turn change tracking back |
| on if it has been disabled.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#startTracking()">startTracking</a></code> in interface <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="initialSequence()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>initialSequence</h4> |
| <pre>protected int initialSequence()</pre> |
| <div class="block">Return the initial sequence value for this proxy. Typically this is |
| the container size. Assumes an unordered collection by default, |
| returning 0.</div> |
| </li> |
| </ul> |
| <a name="stopTracking()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>stopTracking</h4> |
| <pre>public void stopTracking()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#stopTracking()">ChangeTracker</a></code></strong></div> |
| <div class="block">Tell the tracker to stop tracking changes for its container.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#stopTracking()">stopTracking</a></code> in interface <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="reset()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>reset</h4> |
| <pre>protected void reset()</pre> |
| <div class="block">Reset the state of the tracker.</div> |
| </li> |
| </ul> |
| <a name="getAdded()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAdded</h4> |
| <pre>public <a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a> getAdded()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#getAdded()">ChangeTracker</a></code></strong></div> |
| <div class="block">Return the collection of values that need to be added to the managed |
| container.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#getAdded()">getAdded</a></code> in interface <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></code></dd> |
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| </li> |
| </ul> |
| <a name="getRemoved()"> |
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| <ul class="blockList"> |
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| <h4>getRemoved</h4> |
| <pre>public <a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a> getRemoved()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#getRemoved()">ChangeTracker</a></code></strong></div> |
| <div class="block">Return the set of values that need to be removed from the managed |
| container.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#getRemoved()">getRemoved</a></code> in interface <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getChanged()"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getChanged</h4> |
| <pre>public <a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a> getChanged()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#getChanged()">ChangeTracker</a></code></strong></div> |
| <div class="block">Return the set of elements that have changed. In maps, this marks a |
| possible change in value for a key. In collections, this marks an |
| element that has been removed and re-added.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#getChanged()">getChanged</a></code> in interface <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="added(java.lang.Object)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>added</h4> |
| <pre>protected void added(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</pre> |
| <div class="block">Notify the tracker that the given object was added.</div> |
| </li> |
| </ul> |
| <a name="add(java.lang.Object)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>add</h4> |
| <pre>protected abstract void add(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</pre> |
| <div class="block">Mark the given value as added.</div> |
| </li> |
| </ul> |
| <a name="removed(java.lang.Object)"> |
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| </a> |
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| <li class="blockList"> |
| <h4>removed</h4> |
| <pre>protected void removed(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</pre> |
| <div class="block">Notify the tracker that the given object was removed.</div> |
| </li> |
| </ul> |
| <a name="remove(java.lang.Object)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>remove</h4> |
| <pre>protected abstract void remove(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</pre> |
| <div class="block">Mark the given value as removed.</div> |
| </li> |
| </ul> |
| <a name="changed(java.lang.Object)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>changed</h4> |
| <pre>protected void changed(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</pre> |
| <div class="block">Notify the tracker that the given object was changed.</div> |
| </li> |
| </ul> |
| <a name="change(java.lang.Object)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>change</h4> |
| <pre>protected abstract void change(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> val)</pre> |
| <div class="block">Mark the given value as changed.</div> |
| </li> |
| </ul> |
| <a name="getNextSequence()"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getNextSequence</h4> |
| <pre>public int getNextSequence()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#getNextSequence()">ChangeTracker</a></code></strong></div> |
| <div class="block">The next element sequence value for this proxy at load time. |
| If the data store keeps this proxy's data in sequence order but allows |
| holes for removed objects, the implementation can set the next |
| sequence at load time, then retrieve it and start from there for |
| added objects at flush time. This value is set back to 0 if the |
| proxy stops tracking changes. For ordered proxies, it is set to the |
| proxy's size when the proxy starts tracking changes again.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#getNextSequence()">getNextSequence</a></code> in interface <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setNextSequence(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setNextSequence</h4> |
| <pre>public void setNextSequence(int seq)</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#setNextSequence(int)">ChangeTracker</a></code></strong></div> |
| <div class="block">The maximum element sequence value for this proxy at load time. |
| If the data store keeps this proxy's data in sequence order but allows |
| holes for removed objects, the implementation can set the next |
| sequence at load time, then retrieve it and start from there for |
| added objects at flush time. This value is set back to 0 if the |
| proxy stops tracking changes. For ordered proxies, it is set to the |
| proxy's size when the proxy starts tracking changes again.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html#setNextSequence(int)">setNextSequence</a></code> in interface <code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></code></dd> |
| </dl> |
| </li> |
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| <a name="newSet()"> |
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| <h4>newSet</h4> |
| <pre>protected <a href="http://download.oracle.com/javase/6/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a> newSet()</pre> |
| <div class="block">Create a new set for storing adds/removes/changes. Takes into account |
| whether we need to use an identity set or standard set.</div> |
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