| /*=============================================================================# |
| # Copyright (c) 2010, 2020 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.internal.r.debug.core.sourcelookup; |
| |
| import org.eclipse.core.runtime.CoreException; |
| 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; |
| |
| import org.eclipse.statet.r.debug.core.sourcelookup.RLibrarySourceContainer; |
| |
| |
| public class RLibrarySourceContainerTypeDelegate extends AbstractSourceContainerTypeDelegate { |
| |
| |
| /** Created via extension point */ |
| public RLibrarySourceContainerTypeDelegate() { |
| } |
| |
| |
| @Override |
| public ISourceContainer createSourceContainer(final String memento) |
| throws CoreException { |
| final Node node= parseDocument(memento); |
| if (node.getNodeType() == Node.ELEMENT_NODE) { |
| final Element element= (Element) node; |
| if (RLibrarySourceContainer.TYPE_ID.equals(element.getNodeName())) { |
| final String path= element.getAttribute("path"); //$NON-NLS-1$ |
| if (path == null || path.isEmpty()) { |
| abort(Messages.RLibrarySourceContainer_error_InvalidConfiguration_message, null); |
| } |
| return new RLibrarySourceContainer(path); |
| } |
| abort(Messages.RLibrarySourceContainer_error_InvalidConfiguration_message, null); |
| } |
| abort(Messages.RLibrarySourceContainer_error_InvalidConfiguration_message, null); |
| return null; |
| } |
| |
| @Override |
| public String getMemento(final ISourceContainer container) throws CoreException { |
| final RLibrarySourceContainer rLibraryContainer= (RLibrarySourceContainer) container; |
| final Document document= newDocument(); |
| final Element element= document.createElement(RLibrarySourceContainer.TYPE_ID); |
| element.setAttribute("path", rLibraryContainer.getLocation()); //$NON-NLS-1$ |
| document.appendChild(element); |
| return serializeDocument(document); |
| } |
| |
| } |