| /******************************************************************************* |
| * Copyright (c) 2004, 2008 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.ISourceContainerType; |
| import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainer; |
| import org.eclipse.jdt.core.IClassFile; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.internal.launching.LaunchingPlugin; |
| |
| /** |
| * Package fragment root source container. Represents an archive |
| * or folder in the Java model containing class files, with a possible |
| * source attachment. |
| * <p> |
| * This class may be instantiated. |
| * </p> |
| * |
| * @since 3.0 |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class PackageFragmentRootSourceContainer extends AbstractSourceContainer { |
| |
| private IPackageFragmentRoot fRoot; |
| /** |
| * Unique identifier for Java project source container type |
| * (value <code>org.eclipse.jdt.launching.sourceContainer.packageFragmentRoot</code>). |
| */ |
| public static final String TYPE_ID = LaunchingPlugin.getUniqueIdentifier() + ".sourceContainer.packageFragmentRoot"; //$NON-NLS-1$ |
| |
| /** |
| * Constructs a new package fragment root source container on the |
| * given root. The root must be of kind <code>K_BINARY</code>. |
| * |
| * @param root package fragment root |
| */ |
| public PackageFragmentRootSourceContainer(IPackageFragmentRoot root) { |
| fRoot = root; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainer#findSourceElements(java.lang.String) |
| */ |
| public Object[] findSourceElements(String name) throws CoreException { |
| // look for a class file |
| int index = name.lastIndexOf('.'); |
| String typeName = name; |
| if (index >= 0) { |
| // remove file type suffix |
| typeName = typeName.substring(0, index); |
| } |
| typeName = typeName.replace('/', '.'); |
| typeName = typeName.replace('\\', '.'); |
| index = typeName.lastIndexOf('.'); |
| String packageName = ""; //$NON-NLS-1$ |
| if (index >= 0) { |
| packageName = typeName.substring(0, index); |
| typeName = typeName.substring(index + 1); |
| } |
| IPackageFragment fragment = fRoot.getPackageFragment(packageName); |
| if (fragment.exists()) { |
| switch (fragment.getKind()) { |
| case IPackageFragmentRoot.K_BINARY: |
| IClassFile file = fragment.getClassFile(typeName + ".class"); //$NON-NLS-1$ |
| if (file.exists()) { |
| return new Object[]{file}; |
| } |
| break; |
| case IPackageFragmentRoot.K_SOURCE: |
| String[] extensions = JavaCore.getJavaLikeExtensions(); |
| for (int i = 0; i < extensions.length; i++) { |
| String ext = extensions[i]; |
| ICompilationUnit unit = fragment.getCompilationUnit(typeName + '.' + ext); |
| if (unit.exists()) { |
| return new Object[]{unit}; |
| } |
| } |
| break; |
| } |
| |
| } |
| return EMPTY; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainer#getName() |
| */ |
| public String getName() { |
| return fRoot.getElementName(); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainer#getType() |
| */ |
| public ISourceContainerType getType() { |
| return getSourceContainerType(TYPE_ID); |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| return obj instanceof PackageFragmentRootSourceContainer && |
| ((PackageFragmentRootSourceContainer)obj).getPackageFragmentRoot().equals(getPackageFragmentRoot()); |
| } |
| |
| /** |
| * Returns the package fragment root this container searches for source. |
| * |
| * @return the package fragment root this container searches for source |
| */ |
| public IPackageFragmentRoot getPackageFragmentRoot() { |
| return fRoot; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#hashCode() |
| */ |
| @Override |
| public int hashCode() { |
| return fRoot.hashCode(); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainer#getPath() |
| */ |
| public IPath getPath() { |
| return getPackageFragmentRoot().getPath(); |
| } |
| } |