/*******************************************************************************
* Copyright (c) 2001, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.sse.core.internal.undo;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.command.CompoundCommand;
public class StructuredTextCompoundCommandImpl extends CompoundCommand implements CommandCursorPosition {
protected int fRedoCursorPosition = -1;
protected int fRedoSelectionLength = 0;
protected int fUndoCursorPosition = -1;
protected int fUndoSelectionLength = 0;
/**
* StructuredTextCompoundCommandImpl constructor comment.
*/
public StructuredTextCompoundCommandImpl() {
super();
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param resultIndex
* int
*/
public StructuredTextCompoundCommandImpl(int resultIndex) {
super(resultIndex);
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param resultIndex
* int
* @param commandList
* java.util.List
*/
public StructuredTextCompoundCommandImpl(int resultIndex, java.util.List commandList) {
super(resultIndex, commandList);
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param resultIndex
* int
* @param label
* java.lang.String
*/
public StructuredTextCompoundCommandImpl(int resultIndex, String label) {
super(resultIndex, label);
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param resultIndex
* int
* @param label
* java.lang.String
* @param commandList
* java.util.List
*/
public StructuredTextCompoundCommandImpl(int resultIndex, String label, java.util.List commandList) {
super(resultIndex, label, commandList);
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param resultIndex
* int
* @param label
* java.lang.String
* @param description
* java.lang.String
*/
public StructuredTextCompoundCommandImpl(int resultIndex, String label, String description) {
super(resultIndex, label, description);
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param resultIndex
* int
* @param label
* java.lang.String
* @param description
* java.lang.String
* @param commandList
* java.util.List
*/
public StructuredTextCompoundCommandImpl(int resultIndex, String label, String description, java.util.List commandList) {
super(resultIndex, label, description, commandList);
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param commandList
* java.util.List
*/
public StructuredTextCompoundCommandImpl(java.util.List commandList) {
super(commandList);
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param label
* java.lang.String
*/
public StructuredTextCompoundCommandImpl(String label) {
super(label);
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param label
* java.lang.String
* @param commandList
* java.util.List
*/
public StructuredTextCompoundCommandImpl(String label, java.util.List commandList) {
super(label, commandList);
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param label
* java.lang.String
* @param description
* java.lang.String
*/
public StructuredTextCompoundCommandImpl(String label, String description) {
super(label, description);
}
/**
* StructuredTextCompoundCommandImpl constructor comment.
*
* @param label
* java.lang.String
* @param description
* java.lang.String
* @param commandList
* java.util.List
*/
public StructuredTextCompoundCommandImpl(String label, String description, java.util.List commandList) {
super(label, description, commandList);
}
/**
* Returns the cursor position to be set to after this command is redone.
*
* @return int
*/
public int getRedoCursorPosition() {
int cursorPosition = -1;
if (fRedoCursorPosition != -1)
cursorPosition = fRedoCursorPosition;
else if (!commandList.isEmpty()) {
int commandListSize = commandList.size();
Command lastCommand = (Command) commandList.get(commandListSize - 1);
if (lastCommand instanceof CommandCursorPosition)
cursorPosition = ((CommandCursorPosition) lastCommand).getRedoCursorPosition();
}
return cursorPosition;
}
/**
* Returns the length of text to be selected after this command is redone.
*
* @return int
*/
public int getRedoSelectionLength() {
return fRedoSelectionLength;
}
/**
* Returns the cursor position to be set to after this command is undone.
*
* @return int
*/
public int getUndoCursorPosition() {
int cursorPosition = -1;
if (fUndoCursorPosition != -1)
cursorPosition = fUndoCursorPosition;
else if (!commandList.isEmpty()) {
// never used
//int commandListSize = commandList.size();
Command firstCommand = (Command) commandList.get(0);
if (firstCommand instanceof CommandCursorPosition)
cursorPosition = ((CommandCursorPosition) firstCommand).getUndoCursorPosition();
}
return cursorPosition;
}
/**
* Returns the length of text to be selected after this command is undone.
*
* @return int
*/
public int getUndoSelectionLength() {
return fUndoSelectionLength;
}
/**
* Sets the cursor position to be used after this command is redone.
*/
public void setRedoCursorPosition(int cursorPosition) {
fRedoCursorPosition = cursorPosition;
}
/**
* Sets the length of text to be selected after this command is redone.
*/
public void setRedoSelectionLength(int selectionLength) {
fRedoSelectionLength = selectionLength;
}
/**
* Sets the cursor position to be used after this command is undone.
*/
public void setUndoCursorPosition(int cursorPosition) {
fUndoCursorPosition = cursorPosition;
}
/**
* Sets the length of text to be selected after this command is undone.
*/
public void setUndoSelectionLength(int selectionLength) {
fUndoSelectionLength = selectionLength;
}
}