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| <div class="subTitle">org.apache.openjpa.kernel</div> |
| <h2 title="Interface StoreQuery" class="title">Interface StoreQuery</h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd><a href="../../../../org/apache/openjpa/kernel/QueryOperations.html" title="interface in org.apache.openjpa.kernel">QueryOperations</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></dd> |
| </dl> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery</a>, <a href="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery</a>, <a href="../../../../org/apache/openjpa/jdbc/kernel/JDBCStoreQuery.html" title="class in org.apache.openjpa.jdbc.kernel">JDBCStoreQuery</a>, <a href="../../../../org/apache/openjpa/kernel/MethodStoreQuery.html" title="class in org.apache.openjpa.kernel">MethodStoreQuery</a>, <a href="../../../../org/apache/openjpa/jdbc/kernel/PreparedSQLStoreQuery.html" title="class in org.apache.openjpa.jdbc.kernel">PreparedSQLStoreQuery</a>, <a href="../../../../org/apache/openjpa/datacache/QueryCacheStoreQuery.html" title="class in org.apache.openjpa.datacache">QueryCacheStoreQuery</a>, <a href="../../../../org/apache/openjpa/jdbc/kernel/SQLStoreQuery.html" title="class in org.apache.openjpa.jdbc.kernel">SQLStoreQuery</a>, <a href="../../../../org/apache/openjpa/jdbc/kernel/StoredProcedureQuery.html" title="class in org.apache.openjpa.jdbc.kernel">StoredProcedureQuery</a></dd> |
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| <br> |
| <pre>public interface <span class="typeNameLabel">StoreQuery</span> |
| extends <a href="../../../../org/apache/openjpa/kernel/QueryOperations.html" title="interface in org.apache.openjpa.kernel">QueryOperations</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre> |
| <div class="block">Component that executes queries against the datastore. For |
| expression-based queries, consider subclassing |
| <code>ExpressionStoreManagerQuery</code>.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>0.4.0</dd> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd>Abe White</dd> |
| </dl> |
| </li> |
| </ul> |
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| <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">Interface and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html" title="interface in org.apache.openjpa.kernel">StoreQuery.Executor</a></span></code> |
| <div class="block">An executor provides a uniform interface to the mechanism for executing |
| either an in-memory or datastore query.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</a></span></code> |
| <div class="block">A query result range.</div> |
| </td> |
| </tr> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary" 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>static boolean[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_BOOLEANS">EMPTY_BOOLEANS</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_CLASSES">EMPTY_CLASSES</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_METAS">EMPTY_METAS</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_OBJECTS">EMPTY_OBJECTS</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/openjpa/lib/util/OrderedMap.html" title="class in org.apache.openjpa.lib.util">OrderedMap</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_ORDERED_PARAMS">EMPTY_ORDERED_PARAMS</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static org.apache.commons.collections.map.LinkedMap</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_PARAMS">EMPTY_PARAMS</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#EMPTY_STRINGS">EMPTY_STRINGS</a></span></code> </td> |
| </tr> |
| </table> |
| <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> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <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><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#evaluate-java.lang.Object-java.lang.Object-java.lang.Object:A-org.apache.openjpa.kernel.OpenJPAStateManager-">evaluate</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> ob, |
| <a href="http://docs.oracle.com/javase/8/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/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a> sm)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/openjpa/kernel/exps/AggregateListener.html" title="interface in org.apache.openjpa.kernel.exps">AggregateListener</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#getAggregateListener-java.lang.String-">getAggregateListener</a></span>(<a href="http://docs.oracle.com/javase/8/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 id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#getCompilation--">getCompilation</a></span>()</code> |
| <div class="block">Get the current compilation for this query.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/openjpa/kernel/QueryContext.html" title="interface in org.apache.openjpa.kernel">QueryContext</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#getContext--">getContext</a></span>()</code> |
| <div class="block">Return the query context that has been set.</div> |
| </td> |
| </tr> |
| <tr id="i4" 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><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#getFilterListener-java.lang.String-">getFilterListener</a></span>(<a href="http://docs.oracle.com/javase/8/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 id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#invalidateCompilation--">invalidateCompilation</a></span>()</code> |
| <div class="block">Invalidate any internal compilation state.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#newCompilation--">newCompilation</a></span>()</code> |
| <div class="block">Create a new compilation for this query.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#newCompilationKey--">newCompilationKey</a></span>()</code> |
| <div class="block">Create a new key for caching compiled query information.</div> |
| </td> |
| </tr> |
| <tr id="i8" 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><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#newDataStoreExecutor-org.apache.openjpa.meta.ClassMetaData-boolean-">newDataStoreExecutor</a></span>(<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 id="i9" 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><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#newInMemoryExecutor-org.apache.openjpa.meta.ClassMetaData-boolean-">newInMemoryExecutor</a></span>(<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 id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#populateFromCompilation-java.lang.Object-">populateFromCompilation</a></span>(<a href="http://docs.oracle.com/javase/8/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 id="i11" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#requiresCandidateType--">requiresCandidateType</a></span>()</code> |
| <div class="block">Whether this query requires a candidate class.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#requiresParameterDeclarations--">requiresParameterDeclarations</a></span>()</code> |
| <div class="block">Whether this query requires parameters to be declared.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#setContext-org.apache.openjpa.kernel.QueryContext-">setContext</a></span>(<a href="../../../../org/apache/openjpa/kernel/QueryContext.html" title="interface in org.apache.openjpa.kernel">QueryContext</a> ctx)</code> |
| <div class="block">Set the current query context.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#setQuery-java.lang.Object-">setQuery</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> query)</code> |
| <div class="block">This is invoked when the user or a facade creates a new query with |
| an object that the system does not recognize.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#supportsAbstractExecutors--">supportsAbstractExecutors</a></span>()</code> |
| <div class="block">Return true if this query supports execution against abstract or |
| interface types.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#supportsDataStoreExecution--">supportsDataStoreExecution</a></span>()</code> |
| <div class="block">True if this query supports datastore execution, false if it |
| can only run in memory.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#supportsInMemoryExecution--">supportsInMemoryExecution</a></span>()</code> |
| <div class="block">True if this query supports in-memory execution, false if it |
| can only run against the datastore.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/StoreQuery.html#supportsParameterDeclarations--">supportsParameterDeclarations</a></span>()</code> |
| <div class="block">Whether this query supports declared parameters.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| <pre>static final org.apache.commons.collections.map.LinkedMap EMPTY_PARAMS</pre> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
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| <h4>getContext</h4> |
| <pre><a href="../../../../org/apache/openjpa/kernel/QueryContext.html" title="interface in org.apache.openjpa.kernel">QueryContext</a> getContext()</pre> |
| <div class="block">Return the query context that has been set.</div> |
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| <pre>void setContext(<a href="../../../../org/apache/openjpa/kernel/QueryContext.html" title="interface in org.apache.openjpa.kernel">QueryContext</a> ctx)</pre> |
| <div class="block">Set the current query context. This will be called before use.</div> |
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| <a name="setQuery-java.lang.Object-"> |
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| <h4>setQuery</h4> |
| <pre>boolean setQuery(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> query)</pre> |
| <div class="block">This is invoked when the user or a facade creates a new query with |
| an object that the system does not recognize. Return true if |
| the object is recognized by the store, false otherwise.</div> |
| </li> |
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| <div class="block">Return the standard filter listener for the given tag, or null.</div> |
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| <a name="getAggregateListener-java.lang.String-"> |
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| <h4>getAggregateListener</h4> |
| <pre><a href="../../../../org/apache/openjpa/kernel/exps/AggregateListener.html" title="interface in org.apache.openjpa.kernel.exps">AggregateListener</a> getAggregateListener(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> tag)</pre> |
| <div class="block">Return the standard filter listener for the given tag, or null.</div> |
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| <a name="newCompilationKey--"> |
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| <h4>newCompilationKey</h4> |
| <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> newCompilationKey()</pre> |
| <div class="block">Create a new key for caching compiled query information. May be null.</div> |
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| <a name="newCompilation--"> |
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| <h4>newCompilation</h4> |
| <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> newCompilation()</pre> |
| <div class="block">Create a new compilation for this query. May be null.</div> |
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| <a name="getCompilation--"> |
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| <h4>getCompilation</h4> |
| <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> getCompilation()</pre> |
| <div class="block">Get the current compilation for this query. If it is null, do not create.</div> |
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| <a name="populateFromCompilation-java.lang.Object-"> |
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| <h4>populateFromCompilation</h4> |
| <pre>void populateFromCompilation(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> comp)</pre> |
| <div class="block">Populate internal data from compilation.</div> |
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| <a name="invalidateCompilation--"> |
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| <h4>invalidateCompilation</h4> |
| <pre>void invalidateCompilation()</pre> |
| <div class="block">Invalidate any internal compilation state.</div> |
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| <a name="supportsDataStoreExecution--"> |
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| <h4>supportsDataStoreExecution</h4> |
| <pre>boolean supportsDataStoreExecution()</pre> |
| <div class="block">True if this query supports datastore execution, false if it |
| can only run in memory.</div> |
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| </ul> |
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| <h4>supportsInMemoryExecution</h4> |
| <pre>boolean supportsInMemoryExecution()</pre> |
| <div class="block">True if this query supports in-memory execution, false if it |
| can only run against the datastore.</div> |
| </li> |
| </ul> |
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| boolean subs)</pre> |
| <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>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><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>subs</code> - whether to include dependent mapped subclasses in the |
| results; independent subclasses should never be included</dd> |
| </dl> |
| </li> |
| </ul> |
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| <pre><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">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>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><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>subs</code> - whether to include dependent mapped subclasses in the |
| results; independent subclasses should never be included</dd> |
| </dl> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>supportsAbstractExecutors</h4> |
| <pre>boolean supportsAbstractExecutors()</pre> |
| <div class="block">Return true if this query supports execution against abstract or |
| interface types. Returns false by default, meaning we will only |
| request executors for persistent classes. In this case, we will |
| automatically combine the results of the executors for all |
| implementing classes if we execute a query for an interface for |
| abstract type.</div> |
| </li> |
| </ul> |
| <a name="requiresCandidateType--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>requiresCandidateType</h4> |
| <pre>boolean requiresCandidateType()</pre> |
| <div class="block">Whether this query requires a candidate class.</div> |
| </li> |
| </ul> |
| <a name="requiresParameterDeclarations--"> |
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| <h4>requiresParameterDeclarations</h4> |
| <pre>boolean requiresParameterDeclarations()</pre> |
| <div class="block">Whether this query requires parameters to be declared.</div> |
| </li> |
| </ul> |
| <a name="supportsParameterDeclarations--"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>supportsParameterDeclarations</h4> |
| <pre>boolean supportsParameterDeclarations()</pre> |
| <div class="block">Whether this query supports declared parameters.</div> |
| </li> |
| </ul> |
| <a name="evaluate-java.lang.Object-java.lang.Object-java.lang.Object:A-org.apache.openjpa.kernel.OpenJPAStateManager-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>evaluate</h4> |
| <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> evaluate(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> ob, |
| <a href="http://docs.oracle.com/javase/8/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/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a> sm)</pre> |
| </li> |
| </ul> |
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