| /******************************************************************************* |
| * Copyright (c) 2000, 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.debug.core.sourcelookup.containers; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.eclipse.core.resources.IStorage; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.PlatformObject; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.internal.core.sourcelookup.SourceLookupMessages; |
| |
| /** |
| * Implementation of storage for a local file |
| * (<code>java.io.File</code>). |
| * <p> |
| * This class may be instantiated. |
| * </p> |
| * @see IStorage |
| * @since 3.0 |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class LocalFileStorage extends PlatformObject implements IStorage { |
| |
| /** |
| * The file this storage refers to. |
| */ |
| private File fFile; |
| |
| /** |
| * Constructs and returns storage for the given file. |
| * |
| * @param file a local file |
| */ |
| public LocalFileStorage(File file){ |
| setFile(file); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.resources.IStorage#getContents() |
| */ |
| public InputStream getContents() throws CoreException { |
| try { |
| return new FileInputStream(getFile()); |
| } catch (IOException e){ |
| throw new CoreException(new Status(IStatus.ERROR, DebugPlugin.getUniqueIdentifier(), DebugPlugin.ERROR, SourceLookupMessages.LocalFileStorage_0, e)); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.resources.IStorage#getFullPath() |
| */ |
| public IPath getFullPath() { |
| try { |
| return new Path(getFile().getCanonicalPath()); |
| } catch (IOException e) { |
| DebugPlugin.log(e); |
| return null; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.resources.IStorage#getName() |
| */ |
| public String getName() { |
| return getFile().getName(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.resources.IStorage#isReadOnly() |
| */ |
| public boolean isReadOnly() { |
| return true; |
| } |
| |
| /** |
| * Sets the file associated with this storage |
| * |
| * @param file a local file |
| */ |
| private void setFile(File file) { |
| fFile = file; |
| } |
| |
| /** |
| * Returns the file associated with this storage |
| * |
| * @return file |
| */ |
| public File getFile() { |
| return fFile; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| public boolean equals(Object object) { |
| return object instanceof LocalFileStorage && |
| getFile().equals(((LocalFileStorage)object).getFile()); |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#hashCode() |
| */ |
| public int hashCode() { |
| return getFile().hashCode(); |
| } |
| } |