src/main/site/static/docs/4.0/api/org/apache/cayenne/access/DataContext.html - cayenne-website - Git at Google

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 <div class="subTitle">org.apache.cayenne.access</div>
 <h2 title="Class DataContext" class="title">Class DataContext</h2>
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 <li><a href="https://docs.oracle.com/javase/7/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/cayenne/BaseContext.html" title="class in org.apache.cayenne">org.apache.cayenne.BaseContext</a></li>
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 <ul class="inheritance">
 <li>org.apache.cayenne.access.DataContext</li>
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 <dd><a href="https://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</a>, <a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></dd>
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 <pre>public class <span class="typeNameLabel">DataContext</span>
 extends <a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></pre>
 <div class="block">The most common implementation of <a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne"><code>ObjectContext</code></a>. DataContext is an
  isolated container of an object graph, in a sense that any uncommitted
  changes to persistent objects that are registered with the context, are not
  visible to the users of other contexts.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../serialized-form.html#org.apache.cayenne.access.DataContext">Serialized Form</a></dd>
 </dl>
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 <caption><span>Fields</span><span class="tabEnd">&nbsp;</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 org.apache.cayenne.access.DataContextMergeHandler</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#mergeHandler">mergeHandler</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../org/apache/cayenne/access/ObjectStore.html" title="class in org.apache.cayenne.access">ObjectStore</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#objectStore">objectStore</a></span></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../org/apache/cayenne/tx/TransactionFactory.html" title="interface in org.apache.cayenne.tx">TransactionFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#transactionFactory">transactionFactory</a></span></code>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
 <div class="block"><span class="deprecationComment">since 4.0 used in a method that itself should be deprecated,
              so this is a temp code</span></div>
 </div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#usingSharedSnaphsotCache">usingSharedSnaphsotCache</a></span></code>&nbsp;</td>
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 <h3>Fields inherited from class&nbsp;org.apache.cayenne.<a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></h3>
 <code><a href="../../../../org/apache/cayenne/BaseContext.html#channel">channel</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#entityResolver">entityResolver</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#graphAction">graphAction</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#queryCache">queryCache</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#threadObjectContext">threadObjectContext</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#userProperties">userProperties</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#validatingObjectsOnCommit">validatingObjectsOnCommit</a></code></li>
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 <h3>Fields inherited from interface&nbsp;org.apache.cayenne.<a href="../../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</a></h3>
 <code><a href="../../../../org/apache/cayenne/DataChannel.html#FLUSH_CASCADE_SYNC">FLUSH_CASCADE_SYNC</a>, <a href="../../../../org/apache/cayenne/DataChannel.html#FLUSH_NOCASCADE_SYNC">FLUSH_NOCASCADE_SYNC</a>, <a href="../../../../org/apache/cayenne/DataChannel.html#GRAPH_CHANGED_SUBJECT">GRAPH_CHANGED_SUBJECT</a>, <a href="../../../../org/apache/cayenne/DataChannel.html#GRAPH_FLUSHED_SUBJECT">GRAPH_FLUSHED_SUBJECT</a>, <a href="../../../../org/apache/cayenne/DataChannel.html#GRAPH_ROLLEDBACK_SUBJECT">GRAPH_ROLLEDBACK_SUBJECT</a>, <a href="../../../../org/apache/cayenne/DataChannel.html#ROLLBACK_CASCADE_SYNC">ROLLBACK_CASCADE_SYNC</a></code></li>
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 <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#DataContext--">DataContext</a></span>()</code>
 <div class="block">Creates a new DataContext that is not attached to the Cayenne stack.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#DataContext-org.apache.cayenne.DataChannel-org.apache.cayenne.access.ObjectStore-">DataContext</a></span>(<a href="../../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</a>&nbsp;channel,
            <a href="../../../../org/apache/cayenne/access/ObjectStore.html" title="class in org.apache.cayenne.access">ObjectStore</a>&nbsp;objectStore)</code>
 <div class="block">Creates a new DataContext with parent DataChannel and ObjectStore.</div>
 </td>
 </tr>
 </table>
 </li>
 </ul>
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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">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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 <tr id="i0" class="altColor">
 <td class="colFirst"><code>protected void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#attachToChannel-org.apache.cayenne.DataChannel-">attachToChannel</a></span>(<a href="../../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</a>&nbsp;channel)</code>
 <div class="block">Attaches to a provided DataChannel.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>protected void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#attachToRuntime-org.apache.cayenne.di.Injector-">attachToRuntime</a></span>(<a href="../../../../org/apache/cayenne/di/Injector.html" title="interface in org.apache.cayenne.di">Injector</a>&nbsp;injector)</code>
 <div class="block">Attaches this context to the CayenneRuntime whose Injector is passed as
  an argument to this method.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#commitChanges--">commitChanges</a></span>()</code>
 <div class="block">Synchronizes object graph with the database.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#commitChangesToParent--">commitChangesToParent</a></span>()</code>
 <div class="block">"Flushes" the changes to the parent <a href="../../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne"><code>DataChannel</code></a>.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/cayenne/DataRow.html" title="class in org.apache.cayenne">DataRow</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#currentSnapshot-org.apache.cayenne.Persistent-">currentSnapshot</a></span>(<a href="../../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</a>&nbsp;object)</code>
 <div class="block">Returns a DataRow reflecting current, possibly uncommitted, object state.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#deletedObjects--">deletedObjects</a></span>()</code>
 <div class="block">Returns a list of objects that are registered with this DataContext and
  have a state PersistenceState.DELETED</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>protected void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#fireDataChannelChanged-java.lang.Object-org.apache.cayenne.graph.GraphDiff-">fireDataChannelChanged</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;postedBy,
                       <a href="../../../../org/apache/cayenne/graph/GraphDiff.html" title="interface in org.apache.cayenne.graph">GraphDiff</a>&nbsp;changes)</code>&nbsp;</td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/cayenne/access/DataContextDelegate.html" title="interface in org.apache.cayenne.access">DataContextDelegate</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#getDelegate--">getDelegate</a></span>()</code>
 <div class="block">Returns a delegate currently associated with this DataContext.</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/cayenne/graph/GraphManager.html" title="interface in org.apache.cayenne.graph">GraphManager</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#getGraphManager--">getGraphManager</a></span>()</code>
 <div class="block">Returns this context's ObjectStore.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/cayenne/access/ObjectStore.html" title="class in org.apache.cayenne.access">ObjectStore</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#getObjectStore--">getObjectStore</a></span>()</code>
 <div class="block">Returns ObjectStore associated with this DataContext.</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/cayenne/access/DataDomain.html" title="class in org.apache.cayenne.access">DataDomain</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#getParentDataDomain--">getParentDataDomain</a></span>()</code>
 <div class="block">Returns a DataDomain used by this DataContext.</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/cayenne/access/DataContext.html#hasChanges--">hasChanges</a></span>()</code>
 <div class="block">Returns <code>true</code> if there are any modified, deleted or new
  objects registered with this DataContext, <code>false</code> otherwise.</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/cayenne/access/DataContext.html#isUsingSharedSnapshotCache--">isUsingSharedSnapshotCache</a></span>()</code>
 <div class="block">Returns <code>true</code> if the ObjectStore uses shared cache of a
  parent DataDomain.</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>&lt;T&gt;&nbsp;<a href="../../../../org/apache/cayenne/ResultIterator.html" title="interface in org.apache.cayenne">ResultIterator</a>&lt;T&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#iterator-org.apache.cayenne.query.Select-">iterator</a></span>(<a href="../../../../org/apache/cayenne/query/Select.html" title="interface in org.apache.cayenne.query">Select</a>&lt;T&gt;&nbsp;query)</code>
 <div class="block">Creates a ResultIterator based on the provided query.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#modifiedObjects--">modifiedObjects</a></span>()</code>
 <div class="block">Returns a list of objects that are registered with this DataContext and
  have a state PersistenceState.MODIFIED</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>&lt;T&gt;&nbsp;T</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#newObject-java.lang.Class-">newObject</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;T&gt;&nbsp;persistentClass)</code>
 <div class="block">Creates and registers a new persistent object.</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#newObject-java.lang.String-">newObject</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;entityName)</code>
 <div class="block">Instantiates a new object and registers it with this context.</div>
 </td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#newObjects--">newObjects</a></span>()</code>
 <div class="block">Returns a list of objects that are registered with this DataContext and
  have a state PersistenceState.NEW</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>&lt;T extends <a href="../../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</a>&gt;<br>T</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#objectFromDataRow-java.lang.Class-org.apache.cayenne.DataRow-">objectFromDataRow</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;T&gt;&nbsp;objectClass,
                  <a href="../../../../org/apache/cayenne/DataRow.html" title="class in org.apache.cayenne">DataRow</a>&nbsp;dataRow)</code>
 <div class="block">Creates a DataObject from DataRow.</div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/cayenne/DataObject.html" title="interface in org.apache.cayenne">DataObject</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#objectFromDataRow-java.lang.String-org.apache.cayenne.DataRow-">objectFromDataRow</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;entityName,
                  <a href="../../../../org/apache/cayenne/DataRow.html" title="class in org.apache.cayenne">DataRow</a>&nbsp;dataRow)</code>
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 </td>
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 <tr id="i20" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#objectsFromDataRows-org.apache.cayenne.reflect.ClassDescriptor-java.util.List-">objectsFromDataRows</a></span>(<a href="../../../../org/apache/cayenne/reflect/ClassDescriptor.html" title="interface in org.apache.cayenne.reflect">ClassDescriptor</a>&nbsp;descriptor,
                    <a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;? extends <a href="../../../../org/apache/cayenne/DataRow.html" title="class in org.apache.cayenne">DataRow</a>&gt;&nbsp;dataRows)</code>
 <div class="block">Converts a list of DataRows to a List of DataObject registered with this
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 </td>
 </tr>
 <tr id="i21" class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../org/apache/cayenne/graph/GraphDiff.html" title="interface in org.apache.cayenne.graph">GraphDiff</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#onContextFlush-org.apache.cayenne.ObjectContext-org.apache.cayenne.graph.GraphDiff-boolean-">onContextFlush</a></span>(<a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a>&nbsp;originatingContext,
               <a href="../../../../org/apache/cayenne/graph/GraphDiff.html" title="interface in org.apache.cayenne.graph">GraphDiff</a>&nbsp;changes,
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 </tr>
 <tr id="i22" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/cayenne/QueryResponse.html" title="interface in org.apache.cayenne">QueryResponse</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#onQuery-org.apache.cayenne.ObjectContext-org.apache.cayenne.query.Query-">onQuery</a></span>(<a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a>&nbsp;context,
        <a href="../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query)</code>
 <div class="block">An implementation of a <a href="../../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne"><code>DataChannel</code></a> method that is used by child
  contexts to execute queries.</div>
 </td>
 </tr>
 <tr id="i23" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/cayenne/QueryResponse.html" title="interface in org.apache.cayenne">QueryResponse</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#performGenericQuery-org.apache.cayenne.query.Query-">performGenericQuery</a></span>(<a href="../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query)</code>
 <div class="block">Executes a query returning a generic response.</div>
 </td>
 </tr>
 <tr id="i24" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/cayenne/ResultIterator.html" title="interface in org.apache.cayenne">ResultIterator</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#performIteratedQuery-org.apache.cayenne.query.Query-">performIteratedQuery</a></span>(<a href="../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query)</code>
 <div class="block">Performs a single database select query returning result as a
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 </td>
 </tr>
 <tr id="i25" class="rowColor">
 <td class="colFirst"><code>int[]</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#performNonSelectingQuery-org.apache.cayenne.query.Query-">performNonSelectingQuery</a></span>(<a href="../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query)</code>
 <div class="block">Performs a single database query that does not select rows.</div>
 </td>
 </tr>
 <tr id="i26" class="altColor">
 <td class="colFirst"><code>int[]</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#performNonSelectingQuery-java.lang.String-">performNonSelectingQuery</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;queryName)</code>
 <div class="block">Performs a named mapped query that does not select rows.</div>
 </td>
 </tr>
 <tr id="i27" class="rowColor">
 <td class="colFirst"><code>int[]</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#performNonSelectingQuery-java.lang.String-java.util.Map-">performNonSelectingQuery</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;queryName,
                         <a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,?&gt;&nbsp;parameters)</code>
 <div class="block">Performs a named mapped non-selecting query using a map of parameters.</div>
 </td>
 </tr>
 <tr id="i28" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#performQuery-org.apache.cayenne.query.Query-">performQuery</a></span>(<a href="../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query)</code>
 <div class="block">Performs a single selecting query.</div>
 </td>
 </tr>
 <tr id="i29" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;?&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#performQuery-java.lang.String-boolean-">performQuery</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;queryName,
             boolean&nbsp;expireCachedLists)</code>
 <div class="block">Returns a list of objects or DataRows for a named query stored in one of
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 </td>
 </tr>
 <tr id="i30" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;?&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#performQuery-java.lang.String-java.util.Map-boolean-">performQuery</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;queryName,
             <a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&nbsp;parameters,
             boolean&nbsp;expireCachedLists)</code>
 <div class="block">Returns a list of objects or DataRows for a named query stored in one of
  the DataMaps.</div>
 </td>
 </tr>
 <tr id="i31" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#registerNewObject-java.lang.Object-">registerNewObject</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;object)</code>
 <div class="block">Registers a transient object with the context, recursively registering
  all transient persistent objects attached to this object via
  relationships.</div>
 </td>
 </tr>
 <tr id="i32" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#rollbackChanges--">rollbackChanges</a></span>()</code>
 <div class="block">Reverts any changes that have occurred to objects registered with
  DataContext; also performs cascading rollback of all parent DataContexts.</div>
 </td>
 </tr>
 <tr id="i33" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#rollbackChangesLocally--">rollbackChangesLocally</a></span>()</code>
 <div class="block">If the parent channel is a DataContext, reverts local changes to make
  this context look like the parent, if the parent channel is a DataDomain,
  reverts all changes.</div>
 </td>
 </tr>
 <tr id="i34" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#setDelegate-org.apache.cayenne.access.DataContextDelegate-">setDelegate</a></span>(<a href="../../../../org/apache/cayenne/access/DataContextDelegate.html" title="interface in org.apache.cayenne.access">DataContextDelegate</a>&nbsp;delegate)</code>
 <div class="block">Sets a DataContextDelegate for this context.</div>
 </td>
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 <tr id="i35" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#setTransactionFactory-org.apache.cayenne.tx.TransactionFactory-">setTransactionFactory</a></span>(<a href="../../../../org/apache/cayenne/tx/TransactionFactory.html" title="interface in org.apache.cayenne.tx">TransactionFactory</a>&nbsp;transactionFactory)</code>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
 <div class="block"><span class="deprecationComment">since 4.0 avoid using this directly. Transaction management
              at this level will be eventually removed</span></div>
 </div>
 </td>
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 <tr id="i36" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#setUsingSharedSnapshotCache-boolean-">setUsingSharedSnapshotCache</a></span>(boolean&nbsp;flag)</code>&nbsp;</td>
 </tr>
 <tr id="i37" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#uncommittedObjects--">uncommittedObjects</a></span>()</code>
 <div class="block">Returns a collection of all uncommitted registered objects.</div>
 </td>
 </tr>
 <tr id="i38" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/access/DataContext.html#unregisterObjects-java.util.Collection-">unregisterObjects</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&nbsp;dataObjects)</code>
 <div class="block">Unregisters a Collection of DataObjects from the DataContext and the
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 <h3>Methods inherited from class&nbsp;org.apache.cayenne.<a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></h3>
 <code><a href="../../../../org/apache/cayenne/BaseContext.html#attachToRuntimeIfNeeded--">attachToRuntimeIfNeeded</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#batchIterator-org.apache.cayenne.query.Select-int-">batchIterator</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#bindThreadObjectContext-org.apache.cayenne.ObjectContext-">bindThreadObjectContext</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#deleteObject-java.lang.Object-">deleteObject</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#deleteObjects-java.util.Collection-">deleteObjects</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#deleteObjects-T...-">deleteObjects</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#fireDataChannelCommitted-java.lang.Object-org.apache.cayenne.graph.GraphDiff-">fireDataChannelCommitted</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#fireDataChannelRolledback-java.lang.Object-org.apache.cayenne.graph.GraphDiff-">fireDataChannelRolledback</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#getChannel--">getChannel</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#getEntityResolver--">getEntityResolver</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#getEventManager--">getEventManager</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#getQueryCache--">getQueryCache</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#getThreadObjectContext--">getThreadObjectContext</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#getUserProperties--">getUserProperties</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#getUserProperty-java.lang.String-">getUserProperty</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#injectInitialValue-java.lang.Object-">injectInitialValue</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#invalidateObjects-java.util.Collection-">invalidateObjects</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#invalidateObjects-T...-">invalidateObjects</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#isValidatingObjectsOnCommit--">isValidatingObjectsOnCommit</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#iterate-org.apache.cayenne.query.Select-org.apache.cayenne.ResultIteratorCallback-">iterate</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#localObject-T-">localObject</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#onSync-org.apache.cayenne.ObjectContext-org.apache.cayenne.graph.GraphDiff-int-">onSync</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#prepareForAccess-org.apache.cayenne.Persistent-java.lang.String-boolean-">prepareForAccess</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#propertyChanged-org.apache.cayenne.Persistent-java.lang.String-java.lang.Object-java.lang.Object-">propertyChanged</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#select-org.apache.cayenne.query.Select-">select</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#selectFirst-org.apache.cayenne.query.Select-">selectFirst</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#selectOne-org.apache.cayenne.query.Select-">selectOne</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#setChannel-org.apache.cayenne.DataChannel-">setChannel</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#setEntityResolver-org.apache.cayenne.map.EntityResolver-">setEntityResolver</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#setQueryCache-org.apache.cayenne.cache.QueryCache-">setQueryCache</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#setUserProperty-java.lang.String-java.lang.Object-">setUserProperty</a>, <a href="../../../../org/apache/cayenne/BaseContext.html#setValidatingObjectsOnCommit-boolean-">setValidatingObjectsOnCommit</a></code></li>
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 <code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/7/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/7/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/7/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/7/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/7/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/7/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/7/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/7/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/7/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/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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 protected transient&nbsp;<a href="../../../../org/apache/cayenne/tx/TransactionFactory.html" title="interface in org.apache.cayenne.tx">TransactionFactory</a> transactionFactory</pre>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 4.0 used in a method that itself should be deprecated,
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 <div class="block">Creates a new DataContext that is not attached to the Cayenne stack.</div>
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 <div class="block">Creates a new DataContext with parent DataChannel and ObjectStore.</div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.2</dd>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html#attachToRuntime-org.apache.cayenne.di.Injector-">BaseContext</a></code></span></div>
 <div class="block">Attaches this context to the CayenneRuntime whose Injector is passed as
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 <dl>
 <dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#attachToRuntime-org.apache.cayenne.di.Injector-">attachToRuntime</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html#attachToChannel-org.apache.cayenne.DataChannel-">BaseContext</a></code></span></div>
 <div class="block">Attaches to a provided DataChannel.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#attachToChannel-org.apache.cayenne.DataChannel-">attachToChannel</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>3.1</dd>
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 <a name="getParentDataDomain--">
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 <h4>getParentDataDomain</h4>
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 <div class="block">Returns a DataDomain used by this DataContext. DataDomain is looked up in
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  DataContext, null is returned.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>DataDomain that is a direct or indirect parent of this
          DataContext in the DataChannel hierarchy.</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.1</dd>
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 <div class="block">Sets a DataContextDelegate for this context. Delegate is notified of
  certain events in the DataContext lifecycle and can customize DataContext
  behavior.</div>
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 <dt><span class="simpleTagLabel">Since:</span></dt>
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  have a state PersistenceState.MODIFIED</div>
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 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#modifiedObjects--">modifiedObjects</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
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 <div class="block">Returns a collection of all uncommitted registered objects.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#uncommittedObjects--">uncommittedObjects</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
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 <dt><span class="simpleTagLabel">Since:</span></dt>
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 <div class="block">Returns a DataRow reflecting current, possibly uncommitted, object state.
  <p>
  <strong>Warning:</strong> This method will return a partial snapshot if
  an object or one of its related objects that propagate their keys to this
  object have temporary ids. DO NOT USE this method if you expect a DataRow
  to represent a complete object state.
  </p></div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.1</dd>
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 <div class="block">Converts a list of DataRows to a List of DataObject registered with this
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 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>3.0</dd>
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 <pre>public&nbsp;&lt;T extends <a href="../../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</a>&gt;&nbsp;T&nbsp;objectFromDataRow(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;T&gt;&nbsp;objectClass,
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 <div class="block">Creates a DataObject from DataRow.</div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>3.1</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../org/apache/cayenne/DataRow.html" title="class in org.apache.cayenne"><code>DataRow</code></a></dd>
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                                     <a href="../../../../org/apache/cayenne/DataRow.html" title="class in org.apache.cayenne">DataRow</a>&nbsp;dataRow)</pre>
 <div class="block">Creates a DataObject from DataRow. This variety of the
  'objectFromDataRow' method is normally used for generic classes.</div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>3.1</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../org/apache/cayenne/DataRow.html" title="class in org.apache.cayenne"><code>DataRow</code></a></dd>
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 <pre>public&nbsp;&lt;T&gt;&nbsp;T&nbsp;newObject(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;T&gt;&nbsp;persistentClass)</pre>
 <div class="block">Creates and registers a new persistent object.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#newObject-java.lang.Class-">newObject</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#newObject-java.lang.Class-">newObject</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
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 <div class="block">Instantiates a new object and registers it with this context. Object
  class is determined from the mapped entity. Object class must have a
  default constructor.
  <p>
  <i>Note: in most cases <a href="../../../../org/apache/cayenne/access/DataContext.html#newObject-java.lang.Class-"><code>newObject(Class)</code></a> method should be used,
  however this method is helpful when generic persistent classes are
  used.</i></div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>3.0</dd>
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 <div class="block">Registers a transient object with the context, recursively registering
  all transient persistent objects attached to this object via
  relationships.
  <p>
  <i>Note that since 3.0 this method takes Object as an argument instead of
  a <a href="../../../../org/apache/cayenne/DataObject.html" title="interface in org.apache.cayenne"><code>DataObject</code></a>.</i></div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#registerNewObject-java.lang.Object-">registerNewObject</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#registerNewObject-java.lang.Object-">registerNewObject</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>object</code> - new object that needs to be made persistent.</dd>
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 <h4>unregisterObjects</h4>
 <pre>public&nbsp;void&nbsp;unregisterObjects(<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&nbsp;dataObjects)</pre>
 <div class="block">Unregisters a Collection of DataObjects from the DataContext and the
  underlying ObjectStore. This operation also unsets DataContext for
  each object and changes its state to TRANSIENT.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../org/apache/cayenne/BaseContext.html#invalidateObjects-java.util.Collection-"><code>BaseContext.invalidateObjects(Collection)</code></a></dd>
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 <h4>rollbackChangesLocally</h4>
 <pre>public&nbsp;void&nbsp;rollbackChangesLocally()</pre>
 <div class="block">If the parent channel is a DataContext, reverts local changes to make
  this context look like the parent, if the parent channel is a DataDomain,
  reverts all changes.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#rollbackChangesLocally--">rollbackChangesLocally</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#rollbackChangesLocally--">rollbackChangesLocally</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
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 <pre>public&nbsp;void&nbsp;rollbackChanges()</pre>
 <div class="block">Reverts any changes that have occurred to objects registered with
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 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#rollbackChanges--">rollbackChanges</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#rollbackChanges--">rollbackChanges</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
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 <h4>commitChangesToParent</h4>
 <pre>public&nbsp;void&nbsp;commitChangesToParent()</pre>
 <div class="block">"Flushes" the changes to the parent <a href="../../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne"><code>DataChannel</code></a>. If the parent
  channel is a DataContext, it updates its objects with this context's
  changes, without a database update. If it is a DataDomain (the most
  common case), the changes are written to the database. To cause cascading
  commit all the way to the database, one must use <a href="../../../../org/apache/cayenne/access/DataContext.html#commitChanges--"><code>commitChanges()</code></a>
  .</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#commitChangesToParent--">commitChangesToParent</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#commitChangesToParent--">commitChangesToParent</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.2</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../org/apache/cayenne/access/DataContext.html#commitChanges--"><code>commitChanges()</code></a></dd>
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 <a name="commitChanges--">
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 <h4>commitChanges</h4>
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 <div class="block">Synchronizes object graph with the database. Executes needed insert,
  update and delete queries (generated internally).</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#commitChanges--">commitChanges</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#commitChanges--">commitChanges</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/CayenneRuntimeException.html" title="class in org.apache.cayenne">CayenneRuntimeException</a></code></dd>
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                                    <a href="../../../../org/apache/cayenne/graph/GraphDiff.html" title="interface in org.apache.cayenne.graph">GraphDiff</a>&nbsp;changes,
                                    boolean&nbsp;cascade)</pre>
 <dl>
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 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#onContextFlush-org.apache.cayenne.ObjectContext-org.apache.cayenne.graph.GraphDiff-boolean-">onContextFlush</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
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 <h4>iterator</h4>
 <pre>public&nbsp;&lt;T&gt;&nbsp;<a href="../../../../org/apache/cayenne/ResultIterator.html" title="interface in org.apache.cayenne">ResultIterator</a>&lt;T&gt;&nbsp;iterator(<a href="../../../../org/apache/cayenne/query/Select.html" title="interface in org.apache.cayenne.query">Select</a>&lt;T&gt;&nbsp;query)</pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html#iterator-org.apache.cayenne.query.Select-">ObjectContext</a></code></span></div>
 <div class="block">Creates a ResultIterator based on the provided query. It is usually
  backed by an open result set and is useful for processing of large data
  sets, preserving a constant memory footprint. The caller must wrap
  iteration in try/finally (or try-with-resources for Java 1.7 and higher) and
  close the ResultIterator explicitly.
  Or use <a href="../../../../org/apache/cayenne/ObjectContext.html#iterate-org.apache.cayenne.query.Select-org.apache.cayenne.ResultIteratorCallback-"><code>ObjectContext.iterate(Select, ResultIteratorCallback)</code></a> as an alternative.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#iterator-org.apache.cayenne.query.Select-">iterator</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#iterator-org.apache.cayenne.query.Select-">iterator</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
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 <div class="block">Performs a single database select query returning result as a
  ResultIterator. It is caller's responsibility to explicitly close the
  ResultIterator. A failure to do so will result in a database connection
  not being released. Another side effect of an open ResultIterator is that
  an internal Cayenne transaction that originated in this method stays open
  until the iterator is closed. So users should normally close the iterator
  within the same thread that opened it.
  <p>
  Note that 'performIteratedQuery' always returns ResultIterator over
  DataRows. Use
  <a href="../../../../org/apache/cayenne/BaseContext.html#iterate-org.apache.cayenne.query.Select-org.apache.cayenne.ResultIteratorCallback-"><code>BaseContext.iterate(Select, org.apache.cayenne.ResultIteratorCallback)</code></a> to
  get access to objects.</div>
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 <h4>performGenericQuery</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/cayenne/QueryResponse.html" title="interface in org.apache.cayenne">QueryResponse</a>&nbsp;performGenericQuery(<a href="../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query)</pre>
 <div class="block">Executes a query returning a generic response.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#performGenericQuery-org.apache.cayenne.query.Query-">performGenericQuery</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#performGenericQuery-org.apache.cayenne.query.Query-">performGenericQuery</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.2</dd>
 </dl>
 </li>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&nbsp;performQuery(<a href="../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query)</pre>
 <div class="block">Performs a single selecting query. Various query setting control the
  behavior of this method and the results returned:
  <ul>
  <li>Query caching policy defines whether the results are retrieved from
  cache or fetched from the database. Note that queries that use caching
  must have a name that is used as a caching key.</li>
  <li>Query refreshing policy controls whether to refresh existing data
  objects and ignore any cached values.</li>
  <li>Query data rows policy defines whether the result should be returned
  as DataObjects or DataRows.</li>
  </ul>
  <p>
  <i>Since 1.2 takes any Query parameter, not just GenericSelectQuery</i>
  </p></div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#performQuery-org.apache.cayenne.query.Query-">performQuery</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#performQuery-org.apache.cayenne.query.Query-">performQuery</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>A list of DataObjects or a DataRows, depending on the value
          returned by <a href="../../../../org/apache/cayenne/query/QueryMetadata.html#isFetchingDataRows--"><code>QueryMetadata.isFetchingDataRows()</code></a>.</dd>
 </dl>
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 <h4>onQuery</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/cayenne/QueryResponse.html" title="interface in org.apache.cayenne">QueryResponse</a>&nbsp;onQuery(<a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a>&nbsp;context,
                              <a href="../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query)</pre>
 <div class="block">An implementation of a <a href="../../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne"><code>DataChannel</code></a> method that is used by child
  contexts to execute queries. Not intended for direct use.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>context</code> - an ObjectContext that originated the query, used to
             register result objects.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>a generic response object that encapsulates result of the execution.</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.2</dd>
 </dl>
 </li>
 </ul>
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 <h4>performNonSelectingQuery</h4>
 <pre>public&nbsp;int[]&nbsp;performNonSelectingQuery(<a href="../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query)</pre>
 <div class="block">Performs a single database query that does not select rows. Returns an
  array of update counts.</div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.1</dd>
 </dl>
 </li>
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 <pre>public&nbsp;int[]&nbsp;performNonSelectingQuery(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;queryName)</pre>
 <div class="block">Performs a named mapped query that does not select rows. Returns an array
  of update counts.</div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.1</dd>
 </dl>
 </li>
 </ul>
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 <pre>public&nbsp;int[]&nbsp;performNonSelectingQuery(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;queryName,
                                       <a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,?&gt;&nbsp;parameters)</pre>
 <div class="block">Performs a named mapped non-selecting query using a map of parameters.
  Returns an array of update counts.</div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.1</dd>
 </dl>
 </li>
 </ul>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;?&gt;&nbsp;performQuery(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;queryName,
                             boolean&nbsp;expireCachedLists)</pre>
 <div class="block">Returns a list of objects or DataRows for a named query stored in one of
  the DataMaps. Internally Cayenne uses a caching policy defined in the
  named query. If refresh flag is true, a refresh is forced no matter what
  the caching policy is.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>queryName</code> - a name of a GenericSelectQuery defined in one of the DataMaps.
             If no such query is defined, this method will throw a
             CayenneRuntimeException.</dd>
 <dd><code>expireCachedLists</code> - A flag that determines whether refresh of <b>cached lists</b>
             is required in case a query uses caching.</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.1</dd>
 </dl>
 </li>
 </ul>
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 <h4>performQuery</h4>
 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;?&gt;&nbsp;performQuery(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;queryName,
                             <a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&nbsp;parameters,
                             boolean&nbsp;expireCachedLists)</pre>
 <div class="block">Returns a list of objects or DataRows for a named query stored in one of
  the DataMaps. Internally Cayenne uses a caching policy defined in the
  named query. If refresh flag is true, a refresh is forced no matter what
  the caching policy is.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>queryName</code> - a name of a GenericSelectQuery defined in one of the DataMaps.
             If no such query is defined, this method will throw a
             CayenneRuntimeException.</dd>
 <dd><code>parameters</code> - A map of parameters to use with stored query.</dd>
 <dd><code>expireCachedLists</code> - A flag that determines whether refresh of <b>cached lists</b>
             is required in case a query uses caching.</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.1</dd>
 </dl>
 </li>
 </ul>
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 <h4>isUsingSharedSnapshotCache</h4>
 <pre>public&nbsp;boolean&nbsp;isUsingSharedSnapshotCache()</pre>
 <div class="block">Returns <code>true</code> if the ObjectStore uses shared cache of a
  parent DataDomain.</div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.1</dd>
 </dl>
 </li>
 </ul>
 <a name="setUsingSharedSnapshotCache-boolean-">
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 <h4>setUsingSharedSnapshotCache</h4>
 <pre>public&nbsp;void&nbsp;setUsingSharedSnapshotCache(boolean&nbsp;flag)</pre>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>3.1</dd>
 </dl>
 </li>
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 <h4>getGraphManager</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/cayenne/graph/GraphManager.html" title="interface in org.apache.cayenne.graph">GraphManager</a>&nbsp;getGraphManager()</pre>
 <div class="block">Returns this context's ObjectStore.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/ObjectContext.html#getGraphManager--">getGraphManager</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#getGraphManager--">getGraphManager</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.2</dd>
 </dl>
 </li>
 </ul>
 <a name="fireDataChannelChanged-java.lang.Object-org.apache.cayenne.graph.GraphDiff-">
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 <h4>fireDataChannelChanged</h4>
 <pre>protected&nbsp;void&nbsp;fireDataChannelChanged(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;postedBy,
                                       <a href="../../../../org/apache/cayenne/graph/GraphDiff.html" title="interface in org.apache.cayenne.graph">GraphDiff</a>&nbsp;changes)</pre>
 <dl>
 <dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
 <dd><code><a href="../../../../org/apache/cayenne/BaseContext.html#fireDataChannelChanged-java.lang.Object-org.apache.cayenne.graph.GraphDiff-">fireDataChannelChanged</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cayenne/BaseContext.html" title="class in org.apache.cayenne">BaseContext</a></code></dd>
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 <h4>setTransactionFactory</h4>
 <pre><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
 public&nbsp;void&nbsp;setTransactionFactory(<a href="../../../../org/apache/cayenne/tx/TransactionFactory.html" title="interface in org.apache.cayenne.tx">TransactionFactory</a>&nbsp;transactionFactory)</pre>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 4.0 avoid using this directly. Transaction management
              at this level will be eventually removed</span></div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>4.0</dd>
 </dl>
 </li>
 </ul>
 </li>
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