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/*******************************************************************************
* Copyright (c) 2000, 2004 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.ui.internal.editors.text;
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.editors.text.ILocationProvider;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IPersistableElement;
import org.eclipse.ui.model.IWorkbenchAdapter;
/**
* @since 3.0
*/
public class JavaFileEditorInput implements IEditorInput, ILocationProvider {
/**
* The workbench adapter which simply provides the label.
*
* @since 3.1
*/
private class WorkbenchAdapter implements IWorkbenchAdapter {
/*
* @see org.eclipse.ui.model.IWorkbenchAdapter#getChildren(java.lang.Object)
*/
public Object[] getChildren(Object o) {
return null;
}
/*
* @see org.eclipse.ui.model.IWorkbenchAdapter#getImageDescriptor(java.lang.Object)
*/
public ImageDescriptor getImageDescriptor(Object object) {
return null;
}
/*
* @see org.eclipse.ui.model.IWorkbenchAdapter#getLabel(java.lang.Object)
*/
public String getLabel(Object o) {
return ((JavaFileEditorInput)o).getName();
}
/*
* @see org.eclipse.ui.model.IWorkbenchAdapter#getParent(java.lang.Object)
*/
public Object getParent(Object o) {
return null;
}
}
private File fFile;
private WorkbenchAdapter fWorkbenchAdapter= new WorkbenchAdapter();
public JavaFileEditorInput(File file) {
super();
fFile= file;
fWorkbenchAdapter= new WorkbenchAdapter();
}
/*
* @see org.eclipse.ui.IEditorInput#exists()
*/
public boolean exists() {
return fFile.exists();
}
/*
* @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.IEditorInput#getPersistable()
*/
public IPersistableElement getPersistable() {
return null;
}
/*
* @see org.eclipse.ui.IEditorInput#getToolTipText()
*/
public String getToolTipText() {
return fFile.getAbsolutePath();
}
/*
* @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
*/
public Object getAdapter(Class adapter) {
if (ILocationProvider.class.equals(adapter))
return this;
if (IWorkbenchAdapter.class.equals(adapter))
return fWorkbenchAdapter;
return Platform.getAdapterManager().getAdapter(this, adapter);
}
/*
* @see org.eclipse.ui.editors.text.ILocationProvider#getPath(java.lang.Object)
*/
public IPath getPath(Object element) {
if (element instanceof JavaFileEditorInput) {
JavaFileEditorInput input= (JavaFileEditorInput) element;
return Path.fromOSString(input.fFile.getAbsolutePath());
}
return null;
}
/*
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object o) {
if (o == this)
return true;
if (o instanceof JavaFileEditorInput) {
JavaFileEditorInput input = (JavaFileEditorInput) o;
return fFile.equals(input.fFile);
}
return false;
}
/*
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return fFile.hashCode();
}
}
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