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| <h2 title="Enum ChangeTrackingType" class="title">Enum ChangeTrackingType</h2> |
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| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">java.lang.Enum</a><<a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html" title="enum in org.eclipse.persistence.annotations">ChangeTrackingType</a>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.eclipse.persistence.annotations.ChangeTrackingType</li> |
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| <pre>public enum <span class="typeNameLabel">ChangeTrackingType</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</a><<a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html" title="enum in org.eclipse.persistence.annotations">ChangeTrackingType</a>></pre> |
| <div class="block">An enum that is used within the ChangeTracking annotation.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/eclipse/persistence/annotations/ChangeTracking.html" title="annotation in org.eclipse.persistence.annotations"><code>ChangeTracking</code></a></dd> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd>Guy Pelletier</dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>Oracle TopLink 11.1.1.0.0</dd> |
| </dl> |
| </li> |
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| <h3>Enum Constant Summary</h3> |
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| <caption><span>Enum Constants</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Enum Constant and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html#ATTRIBUTE">ATTRIBUTE</a></span></code> |
| <div class="block">An ATTRIBUTE change tracking type allows change tracking at the attribute |
| level of an object.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html#AUTO">AUTO</a></span></code> |
| <div class="block">Will not set any change tracking policy, and the change tracking will be |
| determined at runtime.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html#DEFERRED">DEFERRED</a></span></code> |
| <div class="block">A DEFERRED change tracking policy defers all change detection to the |
| UnitOfWork's change detection process.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html#OBJECT">OBJECT</a></span></code> |
| <div class="block">An OBJECT change tracking policy allows an object to calculate for itself |
| whether it has changed.</div> |
| </td> |
| </tr> |
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| <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>static <a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html" title="enum in org.eclipse.persistence.annotations">ChangeTrackingType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html#valueOf-java.lang.String-">valueOf</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code> |
| <div class="block">Returns the enum constant of this type with the specified name.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html" title="enum in org.eclipse.persistence.annotations">ChangeTrackingType</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html#values--">values</a></span>()</code> |
| <div class="block">Returns an array containing the constants of this enum type, in |
| the order they are declared.</div> |
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| <li class="blockList"> |
| <h4>ATTRIBUTE</h4> |
| <pre>public static final <a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html" title="enum in org.eclipse.persistence.annotations">ChangeTrackingType</a> ATTRIBUTE</pre> |
| <div class="block">An ATTRIBUTE change tracking type allows change tracking at the attribute |
| level of an object. Objects with changed attributes will be processed in |
| the commit process to include any changes in the results of the commit. |
| Unchanged objects will be ignored.</div> |
| </li> |
| </ul> |
| <a name="OBJECT"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>OBJECT</h4> |
| <pre>public static final <a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html" title="enum in org.eclipse.persistence.annotations">ChangeTrackingType</a> OBJECT</pre> |
| <div class="block">An OBJECT change tracking policy allows an object to calculate for itself |
| whether it has changed. Changed objects will be processed in the commit |
| process to include any changes in the results of the commit. |
| Unchanged objects will be ignored.</div> |
| </li> |
| </ul> |
| <a name="DEFERRED"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DEFERRED</h4> |
| <pre>public static final <a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html" title="enum in org.eclipse.persistence.annotations">ChangeTrackingType</a> DEFERRED</pre> |
| <div class="block">A DEFERRED change tracking policy defers all change detection to the |
| UnitOfWork's change detection process. Essentially, the calculateChanges() |
| method will run for all objects in a UnitOfWork. |
| This is the default ObjectChangePolicy</div> |
| </li> |
| </ul> |
| <a name="AUTO"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>AUTO</h4> |
| <pre>public static final <a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html" title="enum in org.eclipse.persistence.annotations">ChangeTrackingType</a> AUTO</pre> |
| <div class="block">Will not set any change tracking policy, and the change tracking will be |
| determined at runtime.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| <h4>values</h4> |
| <pre>public static <a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html" title="enum in org.eclipse.persistence.annotations">ChangeTrackingType</a>[] values()</pre> |
| <div class="block">Returns an array containing the constants of this enum type, in |
| the order they are declared. This method may be used to iterate |
| over the constants as follows: |
| <pre> |
| for (ChangeTrackingType c : ChangeTrackingType.values()) |
| System.out.println(c); |
| </pre></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an array containing the constants of this enum type, in the order they are declared</dd> |
| </dl> |
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| <h4>valueOf</h4> |
| <pre>public static <a href="../../../../org/eclipse/persistence/annotations/ChangeTrackingType.html" title="enum in org.eclipse.persistence.annotations">ChangeTrackingType</a> valueOf(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> |
| <div class="block">Returns the enum constant of this type with the specified name. |
| The string must match <i>exactly</i> an identifier used to declare an |
| enum constant in this type. (Extraneous whitespace characters are |
| not permitted.)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the name of the enum constant to be returned.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the enum constant with the specified name</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if this enum type has no constant with the specified name</dd> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - if the argument is null</dd> |
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