| /******************************************************************************* |
| * Copyright (c) 2000, 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.jdt.launching.sourcelookup.containers; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.debug.core.sourcelookup.ISourceContainer; |
| import org.eclipse.debug.core.sourcelookup.ISourceContainerType; |
| import org.eclipse.debug.core.sourcelookup.containers.CompositeSourceContainer; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.internal.launching.LaunchingPlugin; |
| import org.eclipse.jdt.launching.IRuntimeClasspathEntry; |
| import org.eclipse.jdt.launching.JavaRuntime; |
| |
| /** |
| * A classpath variable source container contains a source container |
| * that is the resolved value of the associated variable. |
| * <p> |
| * This class may be instantiated. |
| * </p> |
| * @since 3.0 |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class ClasspathVariableSourceContainer extends CompositeSourceContainer { |
| |
| private IPath fVariable; |
| /** |
| * Unique identifier for Java project source container type |
| * (value <code>org.eclipse.jdt.launching.sourceContainer.classpathVariable</code>). |
| */ |
| public static final String TYPE_ID = LaunchingPlugin.getUniqueIdentifier() + ".sourceContainer.classpathVariable"; //$NON-NLS-1$ |
| |
| /** |
| * Constructs a new source container on the given variable and suffix. |
| * |
| * @param variablePath path representing a Java classpath variable. |
| * The first segment is the variable name, and the following segments |
| * (if any) are appended to the variable. |
| */ |
| public ClasspathVariableSourceContainer(IPath variablePath) { |
| fVariable = variablePath; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.core.sourcelookup.containers.CompositeSourceContainer#createSourceContainers() |
| */ |
| @Override |
| protected ISourceContainer[] createSourceContainers() throws CoreException { |
| IPath path = JavaCore.getClasspathVariable(fVariable.segment(0)); |
| if (path == null) { |
| return new ISourceContainer[0]; |
| } |
| if (fVariable.segmentCount() > 1) { |
| path = path.append(fVariable.removeFirstSegments(1)); |
| } |
| IRuntimeClasspathEntry entry = JavaRuntime.newArchiveRuntimeClasspathEntry(path); |
| return JavaRuntime.getSourceContainers(new IRuntimeClasspathEntry[]{entry}); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainer#getName() |
| */ |
| @Override |
| public String getName() { |
| return fVariable.toOSString(); |
| } |
| |
| /** |
| * Returns the variable this container references as a path. The |
| * first segment is the variable name, and the following segments |
| * are appended to the variable's value. |
| * |
| * @return path representing the variable and suffix |
| */ |
| public IPath getPath() { |
| return fVariable; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainer#getType() |
| */ |
| @Override |
| public ISourceContainerType getType() { |
| return getSourceContainerType(TYPE_ID); |
| } |
| } |