org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/console/InputPartition.java

package org.eclipse.debug.internal.ui.views.console;

/**********************************************************************
Copyright (c) 2000, 2002 IBM Corp.  All rights reserved.
This file is made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v10.html
**********************************************************************/

import org.eclipse.debug.internal.ui.DebugUIPlugin;

/**
 * A partition in a console document that contains input from the keyboard.
 */
public class InputPartition extends StreamPartition {
	
	/**
	 * Once an input partition has been written to standard-in, it cannot
	 * be modified.
	 */
	private boolean fReadOnly = false;

	/**
	 * Partition type
	 */
	public static final String INPUT_PARTITION_TYPE = DebugUIPlugin.getUniqueIdentifier() + ".INPUT_PARTITION_TYPE"; //$NON-NLS-1$
	
	
	public InputPartition(String streamIdentifier, int offset, int length) {
		super(streamIdentifier, offset, length, INPUT_PARTITION_TYPE);
	}
	
	/**
	 * @see org.eclipse.debug.internal.ui.views.console.StreamPartition#createNewPartition(String, int, int)
	 */
	public StreamPartition createNewPartition(String streamIdentifier, int offset, int length) {
		return new InputPartition(streamIdentifier, offset, length);
	}	
	
	/**
	 * Sets whether this partition is read-only.
	 * 
	 * @param readOnly whether this partition is read-only
	 */
	public void setReadOnly(boolean readOnly) {
		fReadOnly = readOnly; 
	}
	
	/**
	 * Returns whether this partition is read-only.
	 * 
	 * @return whether this partition is read-only
	 */
	public boolean isReadOnly() {
		return fReadOnly;
	}
	
	/**
	 * Returns whether this partition is allowed to be combined with the
	 * given partition. Once read-only, this partition cannot be combined.
	 * 
	 * @param partition
	 * @return boolean
	 */
	public boolean canBeCombinedWith(StreamPartition partition) {
		return (!isReadOnly() && super.canBeCombinedWith(partition));
	}	
}