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/*******************************************************************************
* Copyright (c) 2014 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.filesystem.ui.internal.compare;
import org.eclipse.compare.BufferedContent;
import org.eclipse.compare.CompareUI;
import org.eclipse.compare.ITypedElement;
import org.eclipse.swt.graphics.Image;
import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode;
/**
* A <code>MergeTypedElement</code> wraps an <code>FSTreeNode</code> so that it
* can be used as input for the differencing engine (<code>ITypedElement</code>).
*/
public abstract class MergeTypedElement extends BufferedContent implements ITypedElement {
// The File System tree node to be wrapped.
protected FSTreeNode node;
/**
* Create a MergeTypedElement for the given node.
*
* @param node
* The node.
*/
public MergeTypedElement(FSTreeNode node) {
this.node = node;
}
/* (non-Javadoc)
* @see org.eclipse.compare.ITypedElement#getImage()
*/
@Override
public Image getImage() {
return CompareUI.getImage(getType());
}
/**
* Return the tree node wrapped.
*
* @return The tree node of the file
*/
public FSTreeNode getFSTreeNode() {
return node;
}
/* (non-Javadoc)
* @see org.eclipse.compare.ITypedElement#getType()
*/
@Override
public String getType() {
if (node != null) {
if (node.isDirectory()) {
return ITypedElement.FOLDER_TYPE;
}
String s = node.name;
int dot = s.lastIndexOf('.');
if (dot != -1) s = s.substring(dot + 1);
return s;
}
return ITypedElement.UNKNOWN_TYPE;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object other) {
if (other instanceof ITypedElement) {
return toString().equals(other.toString());
}
return super.equals(other);
}
/* (non-Javadoc)
* @see org.eclipse.compare.ITypedElement#getName()
*/
@Override
public String getName() {
return node.name;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*
* Returns the hash code of the name.
*/
@Override
public int hashCode() {
return toString().hashCode();
}
}
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