/*******************************************************************************
* Copyright (c) 2004, 2012 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.core.sourcelookup;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.debug.core.sourcelookup.ISourceContainer;
import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainerTypeDelegate;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* The map entry container type.
*/
public class MapEntrySourceContainerType extends AbstractSourceContainerTypeDelegate {
private final static String ELEMENT_NAME = "mapEntry"; //$NON-NLS-1$
private final static String BACKEND_PATH = "backendPath"; //$NON-NLS-1$
private final static String LOCAL_PATH = "localPath"; //$NON-NLS-1$
/* (non-Javadoc)
* @see org.eclipse.debug.core.sourcelookup.ISourceContainerTypeDelegate#createSourceContainer(java.lang.String)
*/
@Override
public ISourceContainer createSourceContainer(String memento) throws CoreException {
Node node = parseDocument(memento);
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element)node;
if (ELEMENT_NAME.equals(element.getNodeName())) {
String backend = element.getAttribute(BACKEND_PATH);
if (backend == null || backend.isEmpty()) {
abort(InternalSourceLookupMessages.MapEntrySourceContainerType_0, null);
}
String path = element.getAttribute(LOCAL_PATH);
if (path == null) {
abort(InternalSourceLookupMessages.MapEntrySourceContainerType_1, null);
}
IPath local = new Path(path);
if (!local.isValidPath(path)) {
abort(InternalSourceLookupMessages.MapEntrySourceContainerType_1, null);
}
return new MapEntrySourceContainer(backend, local);
}
abort(InternalSourceLookupMessages.MapEntrySourceContainerType_2, null);
}
abort(InternalSourceLookupMessages.MapEntrySourceContainerType_3, null);
return null;
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.sourcelookup.ISourceContainerTypeDelegate#getMemento(org.eclipse.debug.core.sourcelookup.ISourceContainer)
*/
@Override
public String getMemento(ISourceContainer container) throws CoreException {
MapEntrySourceContainer entry = (MapEntrySourceContainer) container;
Document document = newDocument();
Element element = document.createElement(ELEMENT_NAME);
element.setAttribute(BACKEND_PATH, entry.getBackendPathStr());
element.setAttribute(LOCAL_PATH, entry.getLocalPath().toOSString());
document.appendChild(element);
return serializeDocument(document);
}
}