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/*******************************************************************************
* Copyright (c) 2014 École Polytechnique de Montréal
*
* 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:
* Geneviève Bastien - Initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.tmf.ui.viewers.tree;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.eclipse.jdt.annotation.NonNull;
/**
* Basic implementation of an entry for the TMF tree viewer. A name is all that is needed for this entry.
*
* @author Geneviève Bastien
* @since 3.0
*/
public class TmfTreeViewerEntry implements ITmfTreeViewerEntry {
/** Entry's parent */
private ITmfTreeViewerEntry fParent = null;
/** List of child entries */
@NonNull
private final List<ITmfTreeViewerEntry> fChildren = new CopyOnWriteArrayList<>();
/** Name of this entry (default text to show in first column) */
private String fName;
/**
* Constructor
*
* @param name
* The name of this entry
*/
public TmfTreeViewerEntry(String name) {
fName = name;
}
// ---------------------------------------------
// Getters and setters
// ---------------------------------------------
@Override
public ITmfTreeViewerEntry getParent() {
return fParent;
}
/**
* Sets the entry's parent
*
* @param entry The new parent entry
*/
protected void setParent(ITmfTreeViewerEntry entry) {
fParent = entry;
}
@Override
public boolean hasChildren() {
return fChildren.size() > 0;
}
@Override
public List<ITmfTreeViewerEntry> getChildren() {
return fChildren;
}
@Override
public String getName() {
return fName;
}
/**
* Update the entry name
*
* @param name
* the updated entry name
*/
public void setName(String name) {
fName = name;
}
/**
* Add a child entry to this one
*
* @param child
* The child entry
*/
public void addChild(TmfTreeViewerEntry child) {
child.fParent = this;
fChildren.add(child);
}
@Override
public String toString() {
return getClass().getSimpleName() + '[' + fName + ']';
}
}
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