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| <li>Summary: </li> |
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| <div class="subTitle">org.eclipse.persistence.descriptors</div> |
| <h2 title="Class AllFieldsLockingPolicy" class="title">Class AllFieldsLockingPolicy</h2> |
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| <ul class="inheritance"> |
| <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="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html" title="class in org.eclipse.persistence.descriptors">org.eclipse.persistence.descriptors.FieldsLockingPolicy</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.eclipse.persistence.descriptors.AllFieldsLockingPolicy</li> |
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| <pre>public class <span class="typeNameLabel">AllFieldsLockingPolicy</span> |
| extends <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html" title="class in org.eclipse.persistence.descriptors">FieldsLockingPolicy</a></pre> |
| <div class="block"><p><b>Purpose</b>: An implementation of the OptimisticLockingPolicy interface. |
| This policy compares every field in the table in the WHERE clause |
| when doing an update or a delete. If any field has been changed, an |
| optimistic locking exception will be thrown.<p> |
| NOTE: This policy can only be used inside a unit of work.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../serialized-form.html#org.eclipse.persistence.descriptors.AllFieldsLockingPolicy">Serialized Form</a></dd> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd>Peter Krogh</dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>TopLink 2.1</dd> |
| </dl> |
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| <h3>Nested classes/interfaces inherited from interface org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy</h3> |
| <code>org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy.LockOnChange</code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
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| <li class="blockList"><a name="fields.inherited.from.class.org.eclipse.persistence.descriptors.FieldsLockingPolicy"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.eclipse.persistence.descriptors.<a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html" title="class in org.eclipse.persistence.descriptors">FieldsLockingPolicy</a></h3> |
| <code><a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#allNonPrimaryKeyFields">allNonPrimaryKeyFields</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#descriptor">descriptor</a></code></li> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/AllFieldsLockingPolicy.html#AllFieldsLockingPolicy--">AllFieldsLockingPolicy</a></span>()</code> |
| <div class="block">PUBLIC: |
| Create a new all fields locking policy.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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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>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/AllFieldsLockingPolicy.html#addLockValuesToTranslationRow-org.eclipse.persistence.queries.ObjectLevelModifyQuery-">addLockValuesToTranslationRow</a></span>(<a href="../../../../org/eclipse/persistence/queries/ObjectLevelModifyQuery.html" title="class in org.eclipse.persistence.queries">ObjectLevelModifyQuery</a> query)</code> |
| <div class="block">INTERNAL: |
| Values to be included in the locking mechanism are added |
| to the translation row.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.eclipse.persistence.internal.helper.DatabaseField></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/AllFieldsLockingPolicy.html#getFieldsToCompare-org.eclipse.persistence.internal.helper.DatabaseTable-org.eclipse.persistence.internal.sessions.AbstractRecord-org.eclipse.persistence.internal.sessions.AbstractRecord-">getFieldsToCompare</a></span>(org.eclipse.persistence.internal.helper.DatabaseTable table, |
| org.eclipse.persistence.internal.sessions.AbstractRecord transRow, |
| org.eclipse.persistence.internal.sessions.AbstractRecord modifyRow)</code> |
| <div class="block">INTERNAL: |
| Returns the fields that should be compared in the where clause.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.eclipse.persistence.descriptors.FieldsLockingPolicy"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.eclipse.persistence.descriptors.<a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html" title="class in org.eclipse.persistence.descriptors">FieldsLockingPolicy</a></h3> |
| <code><a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#addLockFieldsToUpdateRow-org.eclipse.persistence.internal.sessions.AbstractRecord-org.eclipse.persistence.internal.sessions.AbstractSession-">addLockFieldsToUpdateRow</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#buildAllNonPrimaryKeyFields--">buildAllNonPrimaryKeyFields</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#buildDeleteExpression-org.eclipse.persistence.internal.helper.DatabaseTable-org.eclipse.persistence.expressions.Expression-org.eclipse.persistence.internal.sessions.AbstractRecord-">buildDeleteExpression</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#buildExpression-org.eclipse.persistence.internal.helper.DatabaseTable-org.eclipse.persistence.internal.sessions.AbstractRecord-org.eclipse.persistence.internal.sessions.AbstractRecord-org.eclipse.persistence.expressions.ExpressionBuilder-">buildExpression</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#buildUpdateExpression-org.eclipse.persistence.internal.helper.DatabaseTable-org.eclipse.persistence.expressions.Expression-org.eclipse.persistence.internal.sessions.AbstractRecord-org.eclipse.persistence.internal.sessions.AbstractRecord-">buildUpdateExpression</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#clone--">clone</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#compareWriteLockValues-java.lang.Object-java.lang.Object-">compareWriteLockValues</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#getAllNonPrimaryKeyFields--">getAllNonPrimaryKeyFields</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#getAllNonPrimaryKeyFields-org.eclipse.persistence.internal.helper.DatabaseTable-">getAllNonPrimaryKeyFields</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#getBaseValue--">getBaseValue</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#getLockOnChangeMode--">getLockOnChangeMode</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#getValueToPutInCache-org.eclipse.persistence.internal.sessions.AbstractRecord-org.eclipse.persistence.internal.sessions.AbstractSession-">getValueToPutInCache</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#getVersionDifference-java.lang.Object-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.AbstractSession-">getVersionDifference</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#getWriteLockField--">getWriteLockField</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#getWriteLockUpdateExpression-org.eclipse.persistence.expressions.ExpressionBuilder-org.eclipse.persistence.internal.sessions.AbstractSession-">getWriteLockUpdateExpression</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#getWriteLockValue-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.AbstractSession-">getWriteLockValue</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#initialize-org.eclipse.persistence.internal.sessions.AbstractSession-">initialize</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#initializeProperties--">initializeProperties</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#isCascaded--">isCascaded</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#isNewerVersion-org.eclipse.persistence.internal.sessions.AbstractRecord-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.AbstractSession-">isNewerVersion</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#isNewerVersion-java.lang.Object-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.AbstractSession-">isNewerVersion</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#isPrimaryKey-org.eclipse.persistence.internal.helper.DatabaseField-">isPrimaryKey</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#isStoredInCache--">isStoredInCache</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#mergeIntoParentCache-org.eclipse.persistence.internal.identitymaps.CacheKey-org.eclipse.persistence.internal.identitymaps.CacheKey-">mergeIntoParentCache</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#mergeIntoParentCache-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-java.lang.Object-java.lang.Object-">mergeIntoParentCache</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#setAllNonPrimaryKeyFields-java.util.List-">setAllNonPrimaryKeyFields</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#setDescriptor-org.eclipse.persistence.descriptors.ClassDescriptor-">setDescriptor</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#setLockOnChangeMode-org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy.LockOnChange-">setLockOnChangeMode</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#setupWriteFieldsForInsert-org.eclipse.persistence.queries.ObjectLevelModifyQuery-">setupWriteFieldsForInsert</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#shouldUpdateVersionOnMappingChange--">shouldUpdateVersionOnMappingChange</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#shouldUpdateVersionOnOwnedMappingChange--">shouldUpdateVersionOnOwnedMappingChange</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#supportsWriteLockValuesComparison--">supportsWriteLockValuesComparison</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#updateRowAndObjectForUpdate-org.eclipse.persistence.queries.ObjectLevelModifyQuery-java.lang.Object-">updateRowAndObjectForUpdate</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#validateDelete-int-java.lang.Object-org.eclipse.persistence.queries.DeleteObjectQuery-">validateDelete</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#validateUpdate-int-java.lang.Object-org.eclipse.persistence.queries.WriteObjectQuery-">validateUpdate</a>, <a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#verifyUsage-org.eclipse.persistence.internal.sessions.AbstractSession-">verifyUsage</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
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| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="AllFieldsLockingPolicy--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>AllFieldsLockingPolicy</h4> |
| <pre>public AllFieldsLockingPolicy()</pre> |
| <div class="block">PUBLIC: |
| Create a new all fields locking policy. |
| A field locking policy is based on locking on all fields by comparing with their previous values to detect field-level collisions. |
| Note: the unit of work must be used for all updates when using field locking.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
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| <a name="addLockValuesToTranslationRow-org.eclipse.persistence.queries.ObjectLevelModifyQuery-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addLockValuesToTranslationRow</h4> |
| <pre>public void addLockValuesToTranslationRow(<a href="../../../../org/eclipse/persistence/queries/ObjectLevelModifyQuery.html" title="class in org.eclipse.persistence.queries">ObjectLevelModifyQuery</a> query)</pre> |
| <div class="block">INTERNAL: |
| Values to be included in the locking mechanism are added |
| to the translation row. Set the translation row to all the original field values.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>addLockValuesToTranslationRow</code> in interface <code>org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy</code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#addLockValuesToTranslationRow-org.eclipse.persistence.queries.ObjectLevelModifyQuery-">addLockValuesToTranslationRow</a></code> in class <code><a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html" title="class in org.eclipse.persistence.descriptors">FieldsLockingPolicy</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFieldsToCompare-org.eclipse.persistence.internal.helper.DatabaseTable-org.eclipse.persistence.internal.sessions.AbstractRecord-org.eclipse.persistence.internal.sessions.AbstractRecord-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getFieldsToCompare</h4> |
| <pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.eclipse.persistence.internal.helper.DatabaseField> getFieldsToCompare(org.eclipse.persistence.internal.helper.DatabaseTable table, |
| org.eclipse.persistence.internal.sessions.AbstractRecord transRow, |
| org.eclipse.persistence.internal.sessions.AbstractRecord modifyRow)</pre> |
| <div class="block">INTERNAL: |
| Returns the fields that should be compared in the where clause. |
| In this case, it is all the fields, except for the primary key |
| and class indicator.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html#getFieldsToCompare-org.eclipse.persistence.internal.helper.DatabaseTable-org.eclipse.persistence.internal.sessions.AbstractRecord-org.eclipse.persistence.internal.sessions.AbstractRecord-">getFieldsToCompare</a></code> in class <code><a href="../../../../org/eclipse/persistence/descriptors/FieldsLockingPolicy.html" title="class in org.eclipse.persistence.descriptors">FieldsLockingPolicy</a></code></dd> |
| </dl> |
| </li> |
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