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/*******************************************************************************
* Copyright (c) 2004, 2015 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
*******************************************************************************/
package org.eclipse.core.internal.preferences;
import org.eclipse.core.runtime.preferences.IExportedPreferences;
/**
* @since 3.0
*/
public class ExportedPreferences extends EclipsePreferences implements IExportedPreferences {
private boolean isExportRoot = false;
private String version;
public static IExportedPreferences newRoot() {
return new ExportedPreferences(null, ""); //$NON-NLS-1$
}
protected ExportedPreferences(EclipsePreferences parent, String name) {
super(parent, name);
}
@Override
public boolean isExportRoot() {
return isExportRoot;
}
/*
* Internal method called only by the import/export mechanism.
*/
public void setExportRoot() {
isExportRoot = true;
}
/*
* Internal method called only by the import/export mechanism to
* validate bundle versions.
*/
public String getVersion() {
return version;
}
/*
* Internal method called only by the import/export mechanism to
* validate bundle versions.
*/
public void setVersion(String version) {
this.version = version;
}
@Override
protected EclipsePreferences internalCreate(EclipsePreferences nodeParent, String nodeName, Object context) {
return new ExportedPreferences(nodeParent, nodeName);
}
/*
* Return a string representation of this object. To be used for
* debugging purposes only.
*/
@Override
public String toString() {
StringBuffer buffer = new StringBuffer();
if (isExportRoot)
buffer.append("* "); //$NON-NLS-1$
buffer.append(absolutePath());
if (version != null)
buffer.append(" (" + version + ')'); //$NON-NLS-1$
return buffer.toString();
}
}
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