Package org.pentaho.reporting.designer.core.util.undo

Class ElementEditUndoEntry

java.lang.Object

org.pentaho.reporting.designer.core.util.undo.ElementEditUndoEntry

All Implemented Interfaces:

Serializable, UndoEntry

public class ElementEditUndoEntry
extends Object
implements UndoEntry

Handles insert, remove and replacement of elements. Insert: old is null, remove: new is null.

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ElementEditUndoEntry(org.pentaho.reporting.engine.classic.core.util.InstanceID target, int position, org.pentaho.reporting.engine.classic.core.Element oldElement, org.pentaho.reporting.engine.classic.core.Element newElement)

Method Summary

Modifier and Type	Method	Description
UndoEntry	merge(UndoEntry newEntry)
void	redo(ReportDocumentContext renderContext)
void	undo(ReportDocumentContext renderContext)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ElementEditUndoEntry

public ElementEditUndoEntry(org.pentaho.reporting.engine.classic.core.util.InstanceID target,
                            int position,
                            org.pentaho.reporting.engine.classic.core.Element oldElement,
                            org.pentaho.reporting.engine.classic.core.Element newElement)

Method Detail

undo

public void undo(ReportDocumentContext renderContext)

Specified by:

undo in interface UndoEntry

redo

public void redo(ReportDocumentContext renderContext)

Specified by:

redo in interface UndoEntry

merge

public UndoEntry merge(UndoEntry newEntry)

Specified by:

merge in interface UndoEntry