/*******************************************************************************
 * Copyright (c) 2001, 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
 *     Jens Lukowski/Innoopract - initial renaming/restructuring
 *     
 *******************************************************************************/
package org.eclipse.wst.sse.ui.internal.openon;

import java.io.File;

import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IPersistableElement;
import org.eclipse.ui.editors.text.ILocationProvider;

/**
 * EditorInput for external files. Copied from
 * org.eclipse.ui.internal.editors.text.JavaFileEditorInput
 * 
 * @deprecated Use org.eclipse.ui.ide.FileStoreEditorInput and EFS.getLocalFileSystem().fromLocalFile()
 */
public class ExternalFileEditorInput implements IEditorInput, ILocationProvider {

	private File fFile;

	public ExternalFileEditorInput(File file) {
		super();
		fFile = file;
	}

	/*
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	public boolean equals(Object o) {
		if (o == this)
			return true;

		if (o instanceof ExternalFileEditorInput) {
			ExternalFileEditorInput input = (ExternalFileEditorInput) o;
			return fFile.equals(input.fFile);
		}

		return false;
	}

	/*
	 * @see org.eclipse.ui.IEditorInput#exists()
	 */
	public boolean exists() {
		return fFile.exists();
	}

	/*
	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
	 */
	public Object getAdapter(Class adapter) {
		if (ILocationProvider.class.equals(adapter))
			return this;
		return Platform.getAdapterManager().getAdapter(this, adapter);
	}

	/*
	 * @see org.eclipse.ui.IEditorInput#getImageDescriptor()
	 */
	public ImageDescriptor getImageDescriptor() {
		return null;
	}

	/*
	 * @see org.eclipse.ui.IEditorInput#getName()
	 */
	public String getName() {
		return fFile.getName();
	}

	/*
	 * @see org.eclipse.ui.editors.text.ILocationProvider#getPath(java.lang.Object)
	 */
	public IPath getPath(Object element) {
		if (element instanceof ExternalFileEditorInput) {
			ExternalFileEditorInput input = (ExternalFileEditorInput) element;
			return new Path(input.fFile.getAbsolutePath());
		}
		return null;
	}

	/*
	 * @see org.eclipse.ui.IEditorInput#getPersistable()
	 */
	public IPersistableElement getPersistable() {
		return null;
	}

	/*
	 * @see org.eclipse.ui.IEditorInput#getToolTipText()
	 */
	public String getToolTipText() {
		return fFile.getAbsolutePath();
	}

	/*
	 * @see java.lang.Object#hashCode()
	 */
	public int hashCode() {
		return fFile.hashCode();
	}
}