/*******************************************************************************
* Copyright (c) 2004, 2005 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 java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.debug.core.sourcelookup.MappingSourceContainer;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.sourcelookup.ISourceContainer;
import org.eclipse.debug.core.sourcelookup.ISourceContainerType;
import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainerTypeDelegate;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* The mapping container type.
*/
public class MappingSourceContainerType extends AbstractSourceContainerTypeDelegate {
private final static String ELEMENT_MAPPING = "mapping"; //$NON-NLS-1$
private final static String ELEMENT_MAP_ENTRY = "mapEntry"; //$NON-NLS-1$
private final static String ATTR_NAME = "name"; //$NON-NLS-1$
private final static String ATTR_MEMENTO = "memento"; //$NON-NLS-1$
/* (non-Javadoc)
* @see org.eclipse.debug.core.sourcelookup.ISourceContainerTypeDelegate#createSourceContainer(java.lang.String)
*/
public ISourceContainer createSourceContainer(String memento) throws CoreException {
Node node = parseDocument(memento);
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element) node;
if (ELEMENT_MAPPING.equals(element.getNodeName())) {
String name = element.getAttribute(ATTR_NAME);
if (name == null)
name = ""; //$NON-NLS-1$
List<MapEntrySourceContainer> entries = new ArrayList<MapEntrySourceContainer>();
Node childNode = element.getFirstChild();
while (childNode != null) {
if (childNode.getNodeType() == Node.ELEMENT_NODE) {
Element child = (Element)childNode;
if (ELEMENT_MAP_ENTRY.equals(child.getNodeName())) {
String childMemento = child.getAttribute(ATTR_MEMENTO);
if (childMemento == null || childMemento.length() == 0) {
abort(InternalSourceLookupMessages.MappingSourceContainerType_0, null);
}
ISourceContainerType type = DebugPlugin.getDefault().getLaunchManager().getSourceContainerType(MapEntrySourceContainer.TYPE_ID);
MapEntrySourceContainer entry = (MapEntrySourceContainer) type.createSourceContainer(childMemento);
entries.add(entry);
}
}
childNode = childNode.getNextSibling();
}
MappingSourceContainer container = new MappingSourceContainer(name);
for (MapEntrySourceContainer entry : entries) {
container.addMapEntry(entry);
}
return container;
}
abort(InternalSourceLookupMessages.MappingSourceContainerType_1, null);
}
abort(InternalSourceLookupMessages.MappingSourceContainerType_2, null);
return null;
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.sourcelookup.ISourceContainerTypeDelegate#getMemento(org.eclipse.debug.core.sourcelookup.ISourceContainer)
*/
public String getMemento(ISourceContainer container) throws CoreException {
Document document = newDocument();
Element element = document.createElement(ELEMENT_MAPPING);
element.setAttribute(ATTR_NAME, container.getName());
ISourceContainer[] entries = ((MappingSourceContainer)container).getSourceContainers();
for (int i = 0; i < entries.length; ++i) {
Element child = document.createElement(ELEMENT_MAP_ENTRY);
child.setAttribute(ATTR_MEMENTO, entries[i].getType().getMemento(entries[i]));
element.appendChild(child);
}
document.appendChild(element);
return serializeDocument(document);
}
}