| /******************************************************************************* |
| * Copyright (c) 2011-2016 Igor Fedorenko |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Igor Fedorenko - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.launching.sourcelookup.advanced; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.core.sourcelookup.ISourceContainer; |
| import org.eclipse.debug.core.sourcelookup.ISourceContainerType; |
| |
| public class CompositeSourceContainer extends org.eclipse.debug.core.sourcelookup.containers.CompositeSourceContainer { |
| |
| private final ISourceContainer[] members; |
| |
| private CompositeSourceContainer(Collection<ISourceContainer> members) { |
| this.members = members.toArray(new ISourceContainer[members.size()]); |
| } |
| |
| @Override |
| public ISourceContainer[] getSourceContainers() throws CoreException { |
| return members; |
| } |
| |
| @Override |
| public String getName() { |
| return null; |
| } |
| |
| @Override |
| public ISourceContainerType getType() { |
| return null; |
| } |
| |
| @Override |
| protected ISourceContainer[] createSourceContainers() throws CoreException { |
| return null; |
| } |
| |
| @Override |
| public void dispose() { |
| super.dispose(); |
| for (ISourceContainer member : members) { |
| member.dispose(); |
| } |
| Arrays.fill(members, null); |
| } |
| |
| public static ISourceContainer compose(Collection<ISourceContainer> containers) { |
| if (containers.isEmpty()) { |
| throw new IllegalArgumentException(); |
| } |
| if (containers.size() == 1) { |
| return containers.iterator().next(); |
| } |
| return new CompositeSourceContainer(containers); |
| } |
| } |