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| <div class="subTitle">org.apache.openjpa.kernel</div> |
| <h2 title="Class ExpressionStoreQuery" class="title">Class ExpressionStoreQuery</h2> |
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| <ul class="inheritance"> |
| <li><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
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| <ul class="inheritance"> |
| <li><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">org.apache.openjpa.kernel.AbstractStoreQuery</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.openjpa.kernel.ExpressionStoreQuery</li> |
| </ul> |
| </li> |
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| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="http://download.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../org/apache/openjpa/kernel/QueryOperations.html" title="interface in org.apache.openjpa.kernel">QueryOperations</a>, <a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../org/apache/openjpa/jdbc/kernel/JDBCStoreQuery.html" title="class in org.apache.openjpa.jdbc.kernel">JDBCStoreQuery</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="strong">ExpressionStoreQuery</span> |
| extends <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></pre> |
| <div class="block">Implementation of an expression-based query, which can handle |
| String-based query expressions such as JPQL and JDOQL. |
| This implementation is suitable for in-memory operation. |
| Override the following methods to also support datastore operation: |
| <ul> |
| <li>Override <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#supportsDataStoreExecution()"><code>AbstractStoreQuery.supportsDataStoreExecution()</code></a> to return |
| <code>true</code>.</li> |
| <li>Override <a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#executeQuery(org.apache.openjpa.kernel.StoreQuery.Executor,%20org.apache.openjpa.meta.ClassMetaData,%20org.apache.openjpa.meta.ClassMetaData[],%20boolean,%20org.apache.openjpa.kernel.exps.ExpressionFactory[],%20org.apache.openjpa.kernel.exps.QueryExpressions[],%20java.lang.Object[],%20org.apache.openjpa.kernel.StoreQuery.Range)"><code>executeQuery(org.apache.openjpa.kernel.StoreQuery.Executor, org.apache.openjpa.meta.ClassMetaData, org.apache.openjpa.meta.ClassMetaData[], boolean, org.apache.openjpa.kernel.exps.ExpressionFactory[], org.apache.openjpa.kernel.exps.QueryExpressions[], java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)</code></a>, <a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#executeDelete(org.apache.openjpa.kernel.StoreQuery.Executor,%20org.apache.openjpa.meta.ClassMetaData,%20org.apache.openjpa.meta.ClassMetaData[],%20boolean,%20org.apache.openjpa.kernel.exps.ExpressionFactory[],%20org.apache.openjpa.kernel.exps.QueryExpressions[],%20java.lang.Object[])"><code>executeDelete(org.apache.openjpa.kernel.StoreQuery.Executor, org.apache.openjpa.meta.ClassMetaData, org.apache.openjpa.meta.ClassMetaData[], boolean, org.apache.openjpa.kernel.exps.ExpressionFactory[], org.apache.openjpa.kernel.exps.QueryExpressions[], java.lang.Object[])</code></a>, and |
| <a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#executeUpdate(org.apache.openjpa.kernel.StoreQuery.Executor,%20org.apache.openjpa.meta.ClassMetaData,%20org.apache.openjpa.meta.ClassMetaData[],%20boolean,%20org.apache.openjpa.kernel.exps.ExpressionFactory[],%20org.apache.openjpa.kernel.exps.QueryExpressions[],%20java.lang.Object[])"><code>executeUpdate(org.apache.openjpa.kernel.StoreQuery.Executor, org.apache.openjpa.meta.ClassMetaData, org.apache.openjpa.meta.ClassMetaData[], boolean, org.apache.openjpa.kernel.exps.ExpressionFactory[], org.apache.openjpa.kernel.exps.QueryExpressions[], java.lang.Object[])</code></a> to execute the query against the data store. |
| Keep in mind that the parameters passed to this method might be in use |
| by several threads in different query instances. Thus components like |
| the expression factory must either be thread safe, or this method must |
| synchronize on them.</li> |
| <li>Override <a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#getDataStoreActions(org.apache.openjpa.meta.ClassMetaData,%20org.apache.openjpa.meta.ClassMetaData[],%20boolean,%20org.apache.openjpa.kernel.exps.ExpressionFactory[],%20org.apache.openjpa.kernel.exps.QueryExpressions[],%20java.lang.Object[],%20org.apache.openjpa.kernel.StoreQuery.Range)"><code>getDataStoreActions(org.apache.openjpa.meta.ClassMetaData, org.apache.openjpa.meta.ClassMetaData[], boolean, org.apache.openjpa.kernel.exps.ExpressionFactory[], org.apache.openjpa.kernel.exps.QueryExpressions[], java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)</code></a> to return a representation of |
| the actions that will be taken on the data store. For use in visual |
| tools.</li> |
| <li>Override <a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#getExpressionFactory(org.apache.openjpa.meta.ClassMetaData)"><code>getExpressionFactory(org.apache.openjpa.meta.ClassMetaData)</code></a> to return a factory for creating |
| expressions in the datastore's language. The factory must be cachable.</li> |
| </ul></div> |
| <dl><dt><span class="strong">Author:</span></dt> |
| <dd>Abe White</dd> |
| <dt><span class="strong">See Also:</span></dt><dd><a href="../../../../serialized-form.html#org.apache.openjpa.kernel.ExpressionStoreQuery">Serialized Form</a></dd></dl> |
| </li> |
| </ul> |
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| <h3>Nested Class Summary</h3> |
| <table class="overviewSummary" 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><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.AbstractExpressionExecutor.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery.AbstractExpressionExecutor</a></strong></code> |
| <div class="block">Provides support for queries that hold query information |
| in a <a href="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps"><code>QueryExpressions</code></a> instance.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.DataStoreExecutor.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery.DataStoreExecutor</a></strong></code> |
| <div class="block">The DataStoreExecutor executes the query against the |
| implementation's overridden <a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.DataStoreExecutor.html#executeQuery(org.apache.openjpa.kernel.StoreQuery,%20java.lang.Object[],%20org.apache.openjpa.kernel.StoreQuery.Range)"><code>ExpressionStoreQuery.DataStoreExecutor.executeQuery(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)</code></a> method.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.InMemoryExecutor.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery.InMemoryExecutor</a></strong></code> |
| <div class="block">Runs the expression query in memory.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="nested_classes_inherited_from_class_org.apache.openjpa.kernel.AbstractStoreQuery"> |
| <!-- --> |
| </a> |
| <h3>Nested classes/interfaces inherited from class org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></h3> |
| <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.AbstractExecutor.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery.AbstractExecutor</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="nested_classes_inherited_from_class_org.apache.openjpa.kernel.StoreQuery"> |
| <!-- --> |
| </a> |
| <h3>Nested classes/interfaces inherited from interface org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></h3> |
| <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a>, <a href="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| </a> |
| <h3>Field Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <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></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#_parsed">_parsed</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionParser.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionParser</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#_parser">_parser</a></strong></code> </td> |
| </tr> |
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| <li class="blockList"><a name="fields_inherited_from_class_org.apache.openjpa.kernel.AbstractStoreQuery"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></h3> |
| <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#ctx">ctx</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields_inherited_from_class_org.apache.openjpa.kernel.StoreQuery"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from interface org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></h3> |
| <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_BOOLEANS">EMPTY_BOOLEANS</a>, <a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_CLASSES">EMPTY_CLASSES</a>, <a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_METAS">EMPTY_METAS</a>, <a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_OBJECTS">EMPTY_OBJECTS</a>, <a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_ORDERED_PARAMS">EMPTY_ORDERED_PARAMS</a>, <a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_PARAMS">EMPTY_PARAMS</a>, <a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_STRINGS">EMPTY_STRINGS</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields_inherited_from_class_org.apache.openjpa.kernel.QueryOperations"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from interface org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/QueryOperations.html" title="interface in org.apache.openjpa.kernel">QueryOperations</a></h3> |
| <code><a href="../../../../org/apache/openjpa/kernel/QueryOperations.html#OP_DELETE">OP_DELETE</a>, <a href="../../../../org/apache/openjpa/kernel/QueryOperations.html#OP_SELECT">OP_SELECT</a>, <a href="../../../../org/apache/openjpa/kernel/QueryOperations.html#OP_UPDATE">OP_UPDATE</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#ExpressionStoreQuery(org.apache.openjpa.kernel.exps.ExpressionParser)">ExpressionStoreQuery</a></strong>(<a href="../../../../org/apache/openjpa/kernel/exps/ExpressionParser.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionParser</a> parser)</code> |
| <div class="block">Construct a query with a parser for the language.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method_summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <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 <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#executeDelete(org.apache.openjpa.kernel.StoreQuery.Executor,%20org.apache.openjpa.meta.ClassMetaData,%20org.apache.openjpa.meta.ClassMetaData[],%20boolean,%20org.apache.openjpa.kernel.exps.ExpressionFactory[],%20org.apache.openjpa.kernel.exps.QueryExpressions[],%20java.lang.Object[])">executeDelete</a></strong>(<a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a> ex, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> base, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[] types, |
| boolean subclasses, |
| <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a>[] facts, |
| <a href="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</a>[] parsed, |
| <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>[] params)</code> |
| <div class="block">Execute the given expression against the given candidate extent |
| and delete the instances.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#executeQuery(org.apache.openjpa.kernel.StoreQuery.Executor,%20org.apache.openjpa.meta.ClassMetaData,%20org.apache.openjpa.meta.ClassMetaData[],%20boolean,%20org.apache.openjpa.kernel.exps.ExpressionFactory[],%20org.apache.openjpa.kernel.exps.QueryExpressions[],%20java.lang.Object[],%20org.apache.openjpa.kernel.StoreQuery.Range)">executeQuery</a></strong>(<a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a> ex, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> base, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[] types, |
| boolean subclasses, |
| <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a>[] facts, |
| <a href="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</a>[] parsed, |
| <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>[] params, |
| <a href="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</a> range)</code> |
| <div class="block">Execute the given expression against the given candidate extent.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#executeUpdate(org.apache.openjpa.kernel.StoreQuery.Executor,%20org.apache.openjpa.meta.ClassMetaData,%20org.apache.openjpa.meta.ClassMetaData[],%20boolean,%20org.apache.openjpa.kernel.exps.ExpressionFactory[],%20org.apache.openjpa.kernel.exps.QueryExpressions[],%20java.lang.Object[])">executeUpdate</a></strong>(<a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a> ex, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> base, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[] types, |
| boolean subclasses, |
| <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a>[] facts, |
| <a href="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</a>[] parsed, |
| <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>[] params)</code> |
| <div class="block">Execute the given expression against the given candidate extent |
| and updates the instances.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#getCompilation()">getCompilation</a></strong>()</code> |
| <div class="block">Get the current compilation for this query.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#getDataStoreActions(org.apache.openjpa.meta.ClassMetaData,%20org.apache.openjpa.meta.ClassMetaData[],%20boolean,%20org.apache.openjpa.kernel.exps.ExpressionFactory[],%20org.apache.openjpa.kernel.exps.QueryExpressions[],%20java.lang.Object[],%20org.apache.openjpa.kernel.StoreQuery.Range)">getDataStoreActions</a></strong>(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> base, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[] types, |
| boolean subclasses, |
| <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a>[] facts, |
| <a href="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</a>[] parsed, |
| <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>[] params, |
| <a href="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</a> range)</code> |
| <div class="block">Return the commands that will be sent to the datastore in order |
| to execute the query, typically in the database's native language.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#getExpressionFactory(org.apache.openjpa.meta.ClassMetaData)">getExpressionFactory</a></strong>(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> type)</code> |
| <div class="block">Return an <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps"><code>ExpressionFactory</code></a> to use to create an expression to |
| be executed against an extent.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/openjpa/kernel/exps/FilterListener.html" title="interface in org.apache.openjpa.kernel.exps">FilterListener</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#getFilterListener(java.lang.String)">getFilterListener</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> tag)</code> |
| <div class="block">Return the standard filter listener for the given tag, or null.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#getIndependentExpressionCandidates(org.apache.openjpa.meta.ClassMetaData,%20boolean)">getIndependentExpressionCandidates</a></strong>(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> type, |
| boolean subclasses)</code> |
| <div class="block">Return the assignable types for the given metadata whose expression |
| trees must be compiled independently.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/openjpa/kernel/exps/Resolver.html" title="interface in org.apache.openjpa.kernel.exps">Resolver</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#getResolver()">getResolver</a></strong>()</code> |
| <div class="block">Resolver used in parsing.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#invalidateCompilation()">invalidateCompilation</a></strong>()</code> |
| <div class="block">Invalidate any internal compilation state.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#newCompilation()">newCompilation</a></strong>()</code> |
| <div class="block">Create a new compilation for this query.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#newDataStoreExecutor(org.apache.openjpa.meta.ClassMetaData,%20boolean)">newDataStoreExecutor</a></strong>(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta, |
| boolean subs)</code> |
| <div class="block">Return an executor for datastore execution of this query.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#newInMemoryExecutor(org.apache.openjpa.meta.ClassMetaData,%20boolean)">newInMemoryExecutor</a></strong>(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta, |
| boolean subs)</code> |
| <div class="block">Return an executor for in-memory execution of this query.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#populateFromCompilation(java.lang.Object)">populateFromCompilation</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> comp)</code> |
| <div class="block">Populate internal data from compilation.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#setQuery(java.lang.Object)">setQuery</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> query)</code> |
| <div class="block">Allow direct setting of parsed state for facades that do parsing.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html#supportsInMemoryExecution()">supportsInMemoryExecution</a></strong>()</code> |
| <div class="block">True if this query supports in-memory execution, false if it |
| can only run against the datastore.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods_inherited_from_class_org.apache.openjpa.kernel.AbstractStoreQuery"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></h3> |
| <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#evaluate(java.lang.Object,%20java.lang.Object,%20java.lang.Object[],%20org.apache.openjpa.kernel.OpenJPAStateManager)">evaluate</a>, <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#getAggregateListener(java.lang.String)">getAggregateListener</a>, <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#getContext()">getContext</a>, <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#newCompilationKey()">newCompilationKey</a>, <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#requiresCandidateType()">requiresCandidateType</a>, <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#requiresParameterDeclarations()">requiresParameterDeclarations</a>, <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#setContext(org.apache.openjpa.kernel.QueryContext)">setContext</a>, <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#supportsAbstractExecutors()">supportsAbstractExecutors</a>, <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#supportsDataStoreExecution()">supportsDataStoreExecution</a>, <a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#supportsParameterDeclarations()">supportsParameterDeclarations</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> |
| <!-- --> |
| </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"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field_detail"> |
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| </a> |
| <h3>Field Detail</h3> |
| <a name="_parser"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>_parser</h4> |
| <pre>protected final <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionParser.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionParser</a> _parser</pre> |
| </li> |
| </ul> |
| <a name="_parsed"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>_parsed</h4> |
| <pre>protected transient <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> _parsed</pre> |
| </li> |
| </ul> |
| </li> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="ExpressionStoreQuery(org.apache.openjpa.kernel.exps.ExpressionParser)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>ExpressionStoreQuery</h4> |
| <pre>public ExpressionStoreQuery(<a href="../../../../org/apache/openjpa/kernel/exps/ExpressionParser.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionParser</a> parser)</pre> |
| <div class="block">Construct a query with a parser for the language.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method_detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="getResolver()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getResolver</h4> |
| <pre>public <a href="../../../../org/apache/openjpa/kernel/exps/Resolver.html" title="interface in org.apache.openjpa.kernel.exps">Resolver</a> getResolver()</pre> |
| <div class="block">Resolver used in parsing.</div> |
| </li> |
| </ul> |
| <a name="setQuery(java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setQuery</h4> |
| <pre>public boolean setQuery(<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> query)</pre> |
| <div class="block">Allow direct setting of parsed state for facades that do parsing. |
| The facade should call this method twice: once with the query string, |
| and again with the parsed state.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#setQuery(java.lang.Object)">setQuery</a></code> in interface <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#setQuery(java.lang.Object)">setQuery</a></code> in class <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFilterListener(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFilterListener</h4> |
| <pre>public <a href="../../../../org/apache/openjpa/kernel/exps/FilterListener.html" title="interface in org.apache.openjpa.kernel.exps">FilterListener</a> getFilterListener(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> tag)</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#getFilterListener(java.lang.String)">StoreQuery</a></code></strong></div> |
| <div class="block">Return the standard filter listener for the given tag, or null.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#getFilterListener(java.lang.String)">getFilterListener</a></code> in interface <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#getFilterListener(java.lang.String)">getFilterListener</a></code> in class <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="newCompilation()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>newCompilation</h4> |
| <pre>public <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> newCompilation()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#newCompilation()">StoreQuery</a></code></strong></div> |
| <div class="block">Create a new compilation for this query. May be null.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#newCompilation()">newCompilation</a></code> in interface <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#newCompilation()">newCompilation</a></code> in class <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCompilation()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCompilation</h4> |
| <pre>public <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> getCompilation()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#getCompilation()">StoreQuery</a></code></strong></div> |
| <div class="block">Get the current compilation for this query. If it is null, do not create.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#getCompilation()">getCompilation</a></code> in interface <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#getCompilation()">getCompilation</a></code> in class <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="populateFromCompilation(java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>populateFromCompilation</h4> |
| <pre>public void populateFromCompilation(<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> comp)</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#populateFromCompilation(java.lang.Object)">StoreQuery</a></code></strong></div> |
| <div class="block">Populate internal data from compilation.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#populateFromCompilation(java.lang.Object)">populateFromCompilation</a></code> in interface <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#populateFromCompilation(java.lang.Object)">populateFromCompilation</a></code> in class <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="invalidateCompilation()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>invalidateCompilation</h4> |
| <pre>public void invalidateCompilation()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#invalidateCompilation()">StoreQuery</a></code></strong></div> |
| <div class="block">Invalidate any internal compilation state.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#invalidateCompilation()">invalidateCompilation</a></code> in interface <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#invalidateCompilation()">invalidateCompilation</a></code> in class <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="supportsInMemoryExecution()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>supportsInMemoryExecution</h4> |
| <pre>public boolean supportsInMemoryExecution()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#supportsInMemoryExecution()">StoreQuery</a></code></strong></div> |
| <div class="block">True if this query supports in-memory execution, false if it |
| can only run against the datastore.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#supportsInMemoryExecution()">supportsInMemoryExecution</a></code> in interface <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#supportsInMemoryExecution()">supportsInMemoryExecution</a></code> in class <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="newInMemoryExecutor(org.apache.openjpa.meta.ClassMetaData, boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>newInMemoryExecutor</h4> |
| <pre>public <a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a> newInMemoryExecutor(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta, |
| boolean subs)</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#newInMemoryExecutor(org.apache.openjpa.meta.ClassMetaData,%20boolean)">StoreQuery</a></code></strong></div> |
| <div class="block">Return an executor for in-memory execution of this query. |
| Executors must be cachable and thread safe. If this class returns |
| true from <a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#supportsAbstractExecutors()"><code>StoreQuery.supportsAbstractExecutors()</code></a>, the given metadata |
| will always be for the candidate class of this query, or possibly |
| null if the candidate class is not itself persistence capable (like |
| an interface or abstract base class). Otherwise, the given type will |
| be a mapped class.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#newInMemoryExecutor(org.apache.openjpa.meta.ClassMetaData,%20boolean)">newInMemoryExecutor</a></code> in interface <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#newInMemoryExecutor(org.apache.openjpa.meta.ClassMetaData,%20boolean)">newInMemoryExecutor</a></code> in class <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></code></dd> |
| <dd><code>subs</code> - whether to include dependent mapped subclasses in the |
| results; independent subclasses should never be included</dd></dl> |
| </li> |
| </ul> |
| <a name="newDataStoreExecutor(org.apache.openjpa.meta.ClassMetaData, boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>newDataStoreExecutor</h4> |
| <pre>public <a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a> newDataStoreExecutor(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta, |
| boolean subs)</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#newDataStoreExecutor(org.apache.openjpa.meta.ClassMetaData,%20boolean)">StoreQuery</a></code></strong></div> |
| <div class="block">Return an executor for datastore execution of this query. |
| Executors must be cachable and thread safe. If this class returns |
| true from <a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#supportsAbstractExecutors()"><code>StoreQuery.supportsAbstractExecutors()</code></a>, the given metadata |
| will always be for the candidate class of this query, or possibly |
| null if the candidate class is not itself persistence capable (like |
| an interface or abstract base class). Otherwise, the given type will |
| be a mapped class.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#newDataStoreExecutor(org.apache.openjpa.meta.ClassMetaData,%20boolean)">newDataStoreExecutor</a></code> in interface <code><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html#newDataStoreExecutor(org.apache.openjpa.meta.ClassMetaData,%20boolean)">newDataStoreExecutor</a></code> in class <code><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a></code></dd> |
| <dd><code>subs</code> - whether to include dependent mapped subclasses in the |
| results; independent subclasses should never be included</dd></dl> |
| </li> |
| </ul> |
| <a name="executeQuery(org.apache.openjpa.kernel.StoreQuery.Executor, org.apache.openjpa.meta.ClassMetaData, org.apache.openjpa.meta.ClassMetaData[], boolean, org.apache.openjpa.kernel.exps.ExpressionFactory[], org.apache.openjpa.kernel.exps.QueryExpressions[], java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>executeQuery</h4> |
| <pre>protected <a href="../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a> executeQuery(<a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a> ex, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> base, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[] types, |
| boolean subclasses, |
| <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a>[] facts, |
| <a href="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</a>[] parsed, |
| <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>[] params, |
| <a href="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</a> range)</pre> |
| <div class="block">Execute the given expression against the given candidate extent.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>ex</code> - current executor</dd><dd><code>base</code> - the base type the query should match</dd><dd><code>types</code> - the independent candidate types</dd><dd><code>subclasses</code> - true if subclasses should be included in the results</dd><dd><code>facts</code> - the expression factory used to build the query for |
| each base type</dd><dd><code>parsed</code> - the parsed query values</dd><dd><code>params</code> - parameter values, or empty array</dd><dd><code>range</code> - result range</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a provider for matching objects</dd></dl> |
| </li> |
| </ul> |
| <a name="executeDelete(org.apache.openjpa.kernel.StoreQuery.Executor, org.apache.openjpa.meta.ClassMetaData, org.apache.openjpa.meta.ClassMetaData[], boolean, org.apache.openjpa.kernel.exps.ExpressionFactory[], org.apache.openjpa.kernel.exps.QueryExpressions[], java.lang.Object[])"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>executeDelete</h4> |
| <pre>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a> executeDelete(<a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a> ex, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> base, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[] types, |
| boolean subclasses, |
| <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a>[] facts, |
| <a href="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</a>[] parsed, |
| <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>[] params)</pre> |
| <div class="block">Execute the given expression against the given candidate extent |
| and delete the instances.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>ex</code> - current executor</dd><dd><code>base</code> - the base type the query should match</dd><dd><code>types</code> - the independent candidate types</dd><dd><code>subclasses</code> - true if subclasses should be included in the results</dd><dd><code>facts</code> - the expression factory used to build the query for |
| each base type</dd><dd><code>parsed</code> - the parsed query values</dd><dd><code>params</code> - parameter values, or empty array</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a number indicating the number of instances deleted, |
| or null to execute the delete in memory</dd></dl> |
| </li> |
| </ul> |
| <a name="executeUpdate(org.apache.openjpa.kernel.StoreQuery.Executor, org.apache.openjpa.meta.ClassMetaData, org.apache.openjpa.meta.ClassMetaData[], boolean, org.apache.openjpa.kernel.exps.ExpressionFactory[], org.apache.openjpa.kernel.exps.QueryExpressions[], java.lang.Object[])"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>executeUpdate</h4> |
| <pre>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a> executeUpdate(<a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a> ex, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> base, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[] types, |
| boolean subclasses, |
| <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a>[] facts, |
| <a href="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</a>[] parsed, |
| <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>[] params)</pre> |
| <div class="block">Execute the given expression against the given candidate extent |
| and updates the instances.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>ex</code> - current executor</dd><dd><code>base</code> - the base type the query should match</dd><dd><code>types</code> - the independent candidate types</dd><dd><code>subclasses</code> - true if subclasses should be included in the results</dd><dd><code>facts</code> - the expression factory used to build the query for |
| each base type</dd><dd><code>parsed</code> - the parsed query values</dd><dd><code>params</code> - parameter values, or empty array</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a number indicating the number of instances updated, |
| or null to execute the update in memory.</dd></dl> |
| </li> |
| </ul> |
| <a name="getDataStoreActions(org.apache.openjpa.meta.ClassMetaData, org.apache.openjpa.meta.ClassMetaData[], boolean, org.apache.openjpa.kernel.exps.ExpressionFactory[], org.apache.openjpa.kernel.exps.QueryExpressions[], java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDataStoreActions</h4> |
| <pre>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] getDataStoreActions(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> base, |
| <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[] types, |
| boolean subclasses, |
| <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a>[] facts, |
| <a href="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</a>[] parsed, |
| <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>[] params, |
| <a href="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</a> range)</pre> |
| <div class="block">Return the commands that will be sent to the datastore in order |
| to execute the query, typically in the database's native language.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>base</code> - the base type the query should match</dd><dd><code>types</code> - the independent candidate types</dd><dd><code>subclasses</code> - true if subclasses should be included in the results</dd><dd><code>facts</code> - the expression factory used to build the query for |
| each base type</dd><dd><code>parsed</code> - the parsed query values</dd><dd><code>params</code> - parameter values, or empty array</dd><dd><code>range</code> - result range</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a textual description of the query to execute</dd></dl> |
| </li> |
| </ul> |
| <a name="getIndependentExpressionCandidates(org.apache.openjpa.meta.ClassMetaData, boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getIndependentExpressionCandidates</h4> |
| <pre>protected <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[] getIndependentExpressionCandidates(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> type, |
| boolean subclasses)</pre> |
| <div class="block">Return the assignable types for the given metadata whose expression |
| trees must be compiled independently.</div> |
| </li> |
| </ul> |
| <a name="getExpressionFactory(org.apache.openjpa.meta.ClassMetaData)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getExpressionFactory</h4> |
| <pre>protected <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a> getExpressionFactory(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> type)</pre> |
| <div class="block">Return an <a href="../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps"><code>ExpressionFactory</code></a> to use to create an expression to |
| be executed against an extent. Each factory will be used to compile |
| one filter only. The factory must be cachable.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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