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| org.apache.cayenne</FONT> |
| <BR> |
| Class CayenneContext</H2> |
| <PRE> |
| java.lang.Object |
| <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.apache.cayenne.CayenneContext</B> |
| </PRE> |
| <DL> |
| <DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, <A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></DD> |
| </DL> |
| <HR> |
| <DL> |
| <DT><PRE>public class <B>CayenneContext</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></DL> |
| </PRE> |
| |
| <P> |
| A default generic implementation of ObjectContext suitable for accessing Cayenne from |
| either an ORM or a client tiers. Communicates with Cayenne via a |
| <A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne"><CODE>DataChannel</CODE></A>. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Since:</B></DT> |
| <DD>1.2</DD> |
| <DT><B>Author:</B></DT> |
| <DD>Andrus Adamchik</DD> |
| <DT><B>See Also:</B><DD><A HREF="../../../serialized-form.html#org.apache.cayenne.CayenneContext">Serialized Form</A></DL> |
| <HR> |
| |
| <P> |
| <!-- =========== FIELD SUMMARY =========== --> |
| |
| <A NAME="field_summary"><!-- --></A> |
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| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Field Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected <A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#channel">channel</A></B></CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected <A HREF="../../../org/apache/cayenne/map/EntityResolver.html" title="class in org.apache.cayenne.map">EntityResolver</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#entityResolver">entityResolver</A></B></CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| |
| <A NAME="constructor_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Constructor Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#CayenneContext()">CayenneContext</A></B>()</CODE> |
| |
| <BR> |
| Creates a new CayenneContext with no channel and disabled graph events.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#CayenneContext(org.apache.cayenne.DataChannel)">CayenneContext</A></B>(<A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</A> channel)</CODE> |
| |
| <BR> |
| Creates a new CayenneContext, initializaing it with a channel instance.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#CayenneContext(org.apache.cayenne.DataChannel, boolean, boolean)">CayenneContext</A></B>(<A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</A> channel, |
| boolean changeEventsEnabled, |
| boolean syncEventsEnabled)</CODE> |
| |
| <BR> |
| Creates a new CayenneContext, initializaing it with a channel.</TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ========== METHOD SUMMARY =========== --> |
| |
| <A NAME="method_summary"><!-- --></A> |
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| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#commitChanges()">commitChanges</A></B>()</CODE> |
| |
| <BR> |
| Commits changes to uncommitted objects.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#commitChangesToParent()">commitChangesToParent</A></B>()</CODE> |
| |
| <BR> |
| Flushes all changes to objects in this context to the parent DataChannel.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.util.Collection</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#deletedObjects()">deletedObjects</A></B>()</CODE> |
| |
| <BR> |
| Returns a collection of objects that are registered with this ObjectContext and |
| have a state PersistenceState.DELETED</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#deleteObject(org.apache.cayenne.Persistent)">deleteObject</A></B>(<A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A> object)</CODE> |
| |
| <BR> |
| Deletes an object locally, scheduling it for future deletion from the external data |
| store.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#getChannel()">getChannel</A></B>()</CODE> |
| |
| <BR> |
| Returns an DataChannel used by this context.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../org/apache/cayenne/map/EntityResolver.html" title="class in org.apache.cayenne.map">EntityResolver</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#getEntityResolver()">getEntityResolver</A></B>()</CODE> |
| |
| <BR> |
| Returns an EntityResolver that provides mapping information needed for |
| CayenneContext operation.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../org/apache/cayenne/graph/GraphManager.html" title="interface in org.apache.cayenne.graph">GraphManager</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#getGraphManager()">getGraphManager</A></B>()</CODE> |
| |
| <BR> |
| Returns GraphManager that manages object graph associated with this context.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#isChangeEventsEnabled()">isChangeEventsEnabled</A></B>()</CODE> |
| |
| <BR> |
| Returns true if this context posts individual object modification events.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#isLifecycleEventsEnabled()">isLifecycleEventsEnabled</A></B>()</CODE> |
| |
| <BR> |
| Returns true if this context posts lifecycle events.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#localObject(org.apache.cayenne.ObjectId, org.apache.cayenne.Persistent)">localObject</A></B>(<A HREF="../../../org/apache/cayenne/ObjectId.html" title="class in org.apache.cayenne">ObjectId</A> id, |
| <A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A> prototype)</CODE> |
| |
| <BR> |
| Converts a list of Persistent objects registered in some other ObjectContext to a |
| list of objects local to this ObjectContext.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.util.Collection</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#modifiedObjects()">modifiedObjects</A></B>()</CODE> |
| |
| <BR> |
| Returns a collection of objects that are registered with this ObjectContext and |
| have a state PersistenceState.MODIFIED</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#newObject(java.lang.Class)">newObject</A></B>(java.lang.Class persistentClass)</CODE> |
| |
| <BR> |
| Creates and registers a new Persistent object instance.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.util.Collection</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#newObjects()">newObjects</A></B>()</CODE> |
| |
| <BR> |
| Returns a collection of objects that are registered with this ObjectContext and |
| have a state PersistenceState.NEW</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../org/apache/cayenne/QueryResponse.html" title="interface in org.apache.cayenne">QueryResponse</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#performGenericQuery(org.apache.cayenne.query.Query)">performGenericQuery</A></B>(<A HREF="../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</A> query)</CODE> |
| |
| <BR> |
| Executes any kind of query providing the result in a form of QueryResponse.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.util.List</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#performQuery(org.apache.cayenne.query.Query)">performQuery</A></B>(<A HREF="../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</A> query)</CODE> |
| |
| <BR> |
| Runs a query, returning result as list.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#prepareForAccess(org.apache.cayenne.Persistent, java.lang.String)">prepareForAccess</A></B>(<A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A> object, |
| java.lang.String property)</CODE> |
| |
| <BR> |
| Resolves an object if it is HOLLOW.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#propertyChanged(org.apache.cayenne.Persistent, java.lang.String, java.lang.Object, java.lang.Object)">propertyChanged</A></B>(<A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A> object, |
| java.lang.String property, |
| java.lang.Object oldValue, |
| java.lang.Object newValue)</CODE> |
| |
| <BR> |
| A callback method that child Persistent objects are expected to call from inside |
| the setter after modifying a value of a persistent property.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#rollbackChanges()">rollbackChanges</A></B>()</CODE> |
| |
| <BR> |
| Resets all uncommitted changes made to the objects in this ObjectContext, cascading |
| rollback operation all the way through the stack.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#rollbackChangesLocally()">rollbackChangesLocally</A></B>()</CODE> |
| |
| <BR> |
| Resets all uncommitted changes made to the objects in this ObjectContext.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#setChannel(org.apache.cayenne.DataChannel)">setChannel</A></B>(<A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</A> channel)</CODE> |
| |
| <BR> |
| Sets the context channel, setting up a listener for channel events.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#setEntityResolver(org.apache.cayenne.map.EntityResolver)">setEntityResolver</A></B>(<A HREF="../../../org/apache/cayenne/map/EntityResolver.html" title="class in org.apache.cayenne.map">EntityResolver</A> entityResolver)</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.util.Collection</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../org/apache/cayenne/CayenneContext.html#uncommittedObjects()">uncommittedObjects</A></B>()</CODE> |
| |
| <BR> |
| Returns a collection of MODIFIED, DELETED or NEW objects.</TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ============ FIELD DETAIL =========== --> |
| |
| <A NAME="field_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Field Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="channel"><!-- --></A><H3> |
| channel</H3> |
| <PRE> |
| protected transient <A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</A> <B>channel</B></PRE> |
| <DL> |
| <DL> |
| </DL> |
| </DL> |
| <HR> |
| |
| <A NAME="entityResolver"><!-- --></A><H3> |
| entityResolver</H3> |
| <PRE> |
| protected <A HREF="../../../org/apache/cayenne/map/EntityResolver.html" title="class in org.apache.cayenne.map">EntityResolver</A> <B>entityResolver</B></PRE> |
| <DL> |
| <DL> |
| </DL> |
| </DL> |
| |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| |
| <A NAME="constructor_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Constructor Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="CayenneContext()"><!-- --></A><H3> |
| CayenneContext</H3> |
| <PRE> |
| public <B>CayenneContext</B>()</PRE> |
| <DL> |
| <DD>Creates a new CayenneContext with no channel and disabled graph events. |
| <P> |
| </DL> |
| <HR> |
| |
| <A NAME="CayenneContext(org.apache.cayenne.DataChannel)"><!-- --></A><H3> |
| CayenneContext</H3> |
| <PRE> |
| public <B>CayenneContext</B>(<A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</A> channel)</PRE> |
| <DL> |
| <DD>Creates a new CayenneContext, initializaing it with a channel instance. |
| CayenneContext created using this constructor WILL NOT broadcast graph change |
| events. |
| <P> |
| </DL> |
| <HR> |
| |
| <A NAME="CayenneContext(org.apache.cayenne.DataChannel, boolean, boolean)"><!-- --></A><H3> |
| CayenneContext</H3> |
| <PRE> |
| public <B>CayenneContext</B>(<A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</A> channel, |
| boolean changeEventsEnabled, |
| boolean syncEventsEnabled)</PRE> |
| <DL> |
| <DD>Creates a new CayenneContext, initializaing it with a channel. If |
| <code>graphEventsEnabled</code> is true, this context will broadcast GraphEvents |
| using ObjectContext.GRAPH_CHANGE_SUBJECT. |
| <P> |
| </DL> |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Method Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="getChannel()"><!-- --></A><H3> |
| getChannel</H3> |
| <PRE> |
| public <A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</A> <B>getChannel</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#getChannel()">ObjectContext</A></CODE></B></DD> |
| <DD>Returns an DataChannel used by this context. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#getChannel()">getChannel</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="setChannel(org.apache.cayenne.DataChannel)"><!-- --></A><H3> |
| setChannel</H3> |
| <PRE> |
| public void <B>setChannel</B>(<A HREF="../../../org/apache/cayenne/DataChannel.html" title="interface in org.apache.cayenne">DataChannel</A> channel)</PRE> |
| <DL> |
| <DD>Sets the context channel, setting up a listener for channel events. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="isChangeEventsEnabled()"><!-- --></A><H3> |
| isChangeEventsEnabled</H3> |
| <PRE> |
| public boolean <B>isChangeEventsEnabled</B>()</PRE> |
| <DL> |
| <DD>Returns true if this context posts individual object modification events. Subject |
| used for these events is <code>ObjectContext.GRAPH_CHANGED_SUBJECT</code>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="isLifecycleEventsEnabled()"><!-- --></A><H3> |
| isLifecycleEventsEnabled</H3> |
| <PRE> |
| public boolean <B>isLifecycleEventsEnabled</B>()</PRE> |
| <DL> |
| <DD>Returns true if this context posts lifecycle events. Subjects used for these events |
| are |
| <code>ObjectContext.GRAPH_COMMIT_STARTED_SUBJECT, ObjectContext.GRAPH_COMMITTED_SUBJECT, |
| ObjectContext.GRAPH_COMMIT_ABORTED_SUBJECT, ObjectContext.GRAPH_ROLLEDBACK_SUBJECT.</code>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getEntityResolver()"><!-- --></A><H3> |
| getEntityResolver</H3> |
| <PRE> |
| public <A HREF="../../../org/apache/cayenne/map/EntityResolver.html" title="class in org.apache.cayenne.map">EntityResolver</A> <B>getEntityResolver</B>()</PRE> |
| <DL> |
| <DD>Returns an EntityResolver that provides mapping information needed for |
| CayenneContext operation. If EntityResolver is not set, this method would obtain |
| and cache one from the underlying DataChannel. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#getEntityResolver()">getEntityResolver</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="setEntityResolver(org.apache.cayenne.map.EntityResolver)"><!-- --></A><H3> |
| setEntityResolver</H3> |
| <PRE> |
| public void <B>setEntityResolver</B>(<A HREF="../../../org/apache/cayenne/map/EntityResolver.html" title="class in org.apache.cayenne.map">EntityResolver</A> entityResolver)</PRE> |
| <DL> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getGraphManager()"><!-- --></A><H3> |
| getGraphManager</H3> |
| <PRE> |
| public <A HREF="../../../org/apache/cayenne/graph/GraphManager.html" title="interface in org.apache.cayenne.graph">GraphManager</A> <B>getGraphManager</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#getGraphManager()">ObjectContext</A></CODE></B></DD> |
| <DD>Returns GraphManager that manages object graph associated with this context. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#getGraphManager()">getGraphManager</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="commitChanges()"><!-- --></A><H3> |
| commitChanges</H3> |
| <PRE> |
| public void <B>commitChanges</B>()</PRE> |
| <DL> |
| <DD>Commits changes to uncommitted objects. First checks if there are changes in this |
| context and if any changes are detected, sends a commit message to remote Cayenne |
| service via an internal instance of CayenneConnector. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#commitChanges()">commitChanges</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="rollbackChanges()"><!-- --></A><H3> |
| rollbackChanges</H3> |
| <PRE> |
| public void <B>rollbackChanges</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#rollbackChanges()">ObjectContext</A></CODE></B></DD> |
| <DD>Resets all uncommitted changes made to the objects in this ObjectContext, cascading |
| rollback operation all the way through the stack. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#rollbackChanges()">rollbackChanges</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="commitChangesToParent()"><!-- --></A><H3> |
| commitChangesToParent</H3> |
| <PRE> |
| public void <B>commitChangesToParent</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#commitChangesToParent()">ObjectContext</A></CODE></B></DD> |
| <DD>Flushes all changes to objects in this context to the parent DataChannel. Same as |
| <A HREF="../../../org/apache/cayenne/ObjectContext.html#commitChanges()"><CODE>ObjectContext.commitChanges()</CODE></A>, but no cascading flush occurs. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#commitChangesToParent()">commitChangesToParent</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="rollbackChangesLocally()"><!-- --></A><H3> |
| rollbackChangesLocally</H3> |
| <PRE> |
| public void <B>rollbackChangesLocally</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#rollbackChangesLocally()">ObjectContext</A></CODE></B></DD> |
| <DD>Resets all uncommitted changes made to the objects in this ObjectContext. Same as |
| <A HREF="../../../org/apache/cayenne/ObjectContext.html#rollbackChanges()"><CODE>ObjectContext.rollbackChanges()()</CODE></A>, but rollback is local to this context and no |
| cascading changes undoing occurs. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#rollbackChangesLocally()">rollbackChangesLocally</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="deleteObject(org.apache.cayenne.Persistent)"><!-- --></A><H3> |
| deleteObject</H3> |
| <PRE> |
| public void <B>deleteObject</B>(<A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A> object)</PRE> |
| <DL> |
| <DD>Deletes an object locally, scheduling it for future deletion from the external data |
| store. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#deleteObject(org.apache.cayenne.Persistent)">deleteObject</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="newObject(java.lang.Class)"><!-- --></A><H3> |
| newObject</H3> |
| <PRE> |
| public <A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A> <B>newObject</B>(java.lang.Class persistentClass)</PRE> |
| <DL> |
| <DD>Creates and registers a new Persistent object instance. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#newObject(java.lang.Class)">newObject</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="performQuery(org.apache.cayenne.query.Query)"><!-- --></A><H3> |
| performQuery</H3> |
| <PRE> |
| public java.util.List <B>performQuery</B>(<A HREF="../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</A> query)</PRE> |
| <DL> |
| <DD>Runs a query, returning result as list. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#performQuery(org.apache.cayenne.query.Query)">performQuery</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="performGenericQuery(org.apache.cayenne.query.Query)"><!-- --></A><H3> |
| performGenericQuery</H3> |
| <PRE> |
| public <A HREF="../../../org/apache/cayenne/QueryResponse.html" title="interface in org.apache.cayenne">QueryResponse</A> <B>performGenericQuery</B>(<A HREF="../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</A> query)</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#performGenericQuery(org.apache.cayenne.query.Query)">ObjectContext</A></CODE></B></DD> |
| <DD>Executes any kind of query providing the result in a form of QueryResponse. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#performGenericQuery(org.apache.cayenne.query.Query)">performGenericQuery</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="localObject(org.apache.cayenne.ObjectId, org.apache.cayenne.Persistent)"><!-- --></A><H3> |
| localObject</H3> |
| <PRE> |
| public <A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A> <B>localObject</B>(<A HREF="../../../org/apache/cayenne/ObjectId.html" title="class in org.apache.cayenne">ObjectId</A> id, |
| <A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A> prototype)</PRE> |
| <DL> |
| <DD>Converts a list of Persistent objects registered in some other ObjectContext to a |
| list of objects local to this ObjectContext. |
| <p> |
| <i>Current limitation: all objects in the source list must be either in COMMITTED |
| or in HOLLOW state.</i> |
| </p> |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#localObject(org.apache.cayenne.ObjectId, org.apache.cayenne.Persistent)">localObject</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="prepareForAccess(org.apache.cayenne.Persistent, java.lang.String)"><!-- --></A><H3> |
| prepareForAccess</H3> |
| <PRE> |
| public void <B>prepareForAccess</B>(<A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A> object, |
| java.lang.String property)</PRE> |
| <DL> |
| <DD>Resolves an object if it is HOLLOW. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#prepareForAccess(org.apache.cayenne.Persistent, java.lang.String)">prepareForAccess</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="propertyChanged(org.apache.cayenne.Persistent, java.lang.String, java.lang.Object, java.lang.Object)"><!-- --></A><H3> |
| propertyChanged</H3> |
| <PRE> |
| public void <B>propertyChanged</B>(<A HREF="../../../org/apache/cayenne/Persistent.html" title="interface in org.apache.cayenne">Persistent</A> object, |
| java.lang.String property, |
| java.lang.Object oldValue, |
| java.lang.Object newValue)</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#propertyChanged(org.apache.cayenne.Persistent, java.lang.String, java.lang.Object, java.lang.Object)">ObjectContext</A></CODE></B></DD> |
| <DD>A callback method that child Persistent objects are expected to call from inside |
| the setter after modifying a value of a persistent property. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#propertyChanged(org.apache.cayenne.Persistent, java.lang.String, java.lang.Object, java.lang.Object)">propertyChanged</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="uncommittedObjects()"><!-- --></A><H3> |
| uncommittedObjects</H3> |
| <PRE> |
| public java.util.Collection <B>uncommittedObjects</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#uncommittedObjects()">ObjectContext</A></CODE></B></DD> |
| <DD>Returns a collection of MODIFIED, DELETED or NEW objects. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#uncommittedObjects()">uncommittedObjects</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="deletedObjects()"><!-- --></A><H3> |
| deletedObjects</H3> |
| <PRE> |
| public java.util.Collection <B>deletedObjects</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#deletedObjects()">ObjectContext</A></CODE></B></DD> |
| <DD>Returns a collection of objects that are registered with this ObjectContext and |
| have a state PersistenceState.DELETED |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#deletedObjects()">deletedObjects</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="modifiedObjects()"><!-- --></A><H3> |
| modifiedObjects</H3> |
| <PRE> |
| public java.util.Collection <B>modifiedObjects</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#modifiedObjects()">ObjectContext</A></CODE></B></DD> |
| <DD>Returns a collection of objects that are registered with this ObjectContext and |
| have a state PersistenceState.MODIFIED |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#modifiedObjects()">modifiedObjects</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="newObjects()"><!-- --></A><H3> |
| newObjects</H3> |
| <PRE> |
| public java.util.Collection <B>newObjects</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#newObjects()">ObjectContext</A></CODE></B></DD> |
| <DD>Returns a collection of objects that are registered with this ObjectContext and |
| have a state PersistenceState.NEW |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html#newObjects()">newObjects</A></CODE> in interface <CODE><A HREF="../../../org/apache/cayenne/ObjectContext.html" title="interface in org.apache.cayenne">ObjectContext</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
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