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/*******************************************************************************
* Copyright (c) 2000, 2005 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 org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
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.jface.text.Assert;
import org.eclipse.ui.editors.text.ILocationProvider;
import org.eclipse.ui.IPathEditorInput;
import org.eclipse.ui.IPersistableElement;
import org.eclipse.ui.model.IWorkbenchAdapter;
/**
* @since 3.0
*/
public class JavaFileEditorInput implements IPathEditorInput, 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 IFileStore fFileStore;
private WorkbenchAdapter fWorkbenchAdapter= new WorkbenchAdapter();
public JavaFileEditorInput(IFileStore fileStore) {
Assert.isNotNull(fileStore);
Assert.isTrue(EFS.SCHEME_FILE.equals(fileStore.getFileSystem().getScheme()));
fFileStore= fileStore;
fWorkbenchAdapter= new WorkbenchAdapter();
}
/*
* @see org.eclipse.ui.IEditorInput#exists()
*/
public boolean exists() {
return fFileStore.fetchInfo().exists();
}
/*
* @see org.eclipse.ui.IEditorInput#getImageDescriptor()
*/
public ImageDescriptor getImageDescriptor() {
return null;
}
/*
* @see org.eclipse.ui.IEditorInput#getName()
*/
public String getName() {
return fFileStore.getName();
}
/*
* @see org.eclipse.ui.IEditorInput#getPersistable()
*/
public IPersistableElement getPersistable() {
return null;
}
/*
* @see org.eclipse.ui.IEditorInput#getToolTipText()
*/
public String getToolTipText() {
return fFileStore.toString();
}
/*
* @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)
return ((JavaFileEditorInput)element).getPath();
return null;
}
/*
* @see org.eclipse.ui.IPathEditorInput#getPath()
* @since 3.1
*/
public IPath getPath() {
return new Path(fFileStore.toURI().getPath());
}
/*
* @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 fFileStore.equals(input.fFileStore);
}
if (o instanceof IPathEditorInput) {
IPathEditorInput input= (IPathEditorInput)o;
return getPath().equals(input.getPath());
}
return false;
}
/*
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return fFileStore.hashCode();
}
}
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