/**
* Copyright (c) 2005-2013 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
/*
* Created on 18/08/2005
*/
package org.python.pydev.shared_ui.editor_input;
import java.io.File;
import java.net.URI;
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.IMemento;
import org.eclipse.ui.IPathEditorInput;
import org.eclipse.ui.IPersistableElement;
import org.eclipse.ui.IURIEditorInput;
import org.eclipse.ui.editors.text.ILocationProvider;
import org.eclipse.ui.editors.text.ILocationProviderExtension;
import org.eclipse.ui.model.IWorkbenchAdapter;
/**
* This class is also added to the plugin.xml so that we map the pydev document provider to this class.
*
* Note: as of 3.3, it might be worth using FileStoreEditorInput (but only when the support for 3.2 is dropped).
*
* @author Fabio
*/
public class PydevFileEditorInput implements IPathEditorInput, ILocationProvider, ILocationProviderExtension,
IURIEditorInput, IPersistableElement {
/**
* The workbench adapter which simply provides the label.
*
* @since 3.1
*/
private static class WorkbenchAdapter implements IWorkbenchAdapter {
/*
* @see org.eclipse.ui.model.IWorkbenchAdapter#getChildren(java.lang.Object)
*/
@Override
public Object[] getChildren(Object o) {
return null;
}
/*
* @see org.eclipse.ui.model.IWorkbenchAdapter#getImageDescriptor(java.lang.Object)
*/
@Override
public ImageDescriptor getImageDescriptor(Object object) {
return null;
}
/*
* @see org.eclipse.ui.model.IWorkbenchAdapter#getLabel(java.lang.Object)
*/
@Override
public String getLabel(Object o) {
return ((PydevFileEditorInput) o).getName();
}
/*
* @see org.eclipse.ui.model.IWorkbenchAdapter#getParent(java.lang.Object)
*/
@Override
public Object getParent(Object o) {
return null;
}
}
File fFile;
private WorkbenchAdapter fWorkbenchAdapter = new WorkbenchAdapter();
public PydevFileEditorInput(File file) {
super();
fFile = file;
fWorkbenchAdapter = new WorkbenchAdapter();
}
/*
* @see org.eclipse.ui.IEditorInput#exists()
*/
@Override
public boolean exists() {
return fFile.exists();
}
/*
* @see org.eclipse.ui.IEditorInput#getImageDescriptor()
*/
@Override
public ImageDescriptor getImageDescriptor() {
return null;
}
/*
* @see org.eclipse.ui.IEditorInput#getName()
*/
@Override
public String getName() {
return fFile.getName();
}
/*
* @see org.eclipse.ui.IEditorInput#getPersistable()
*/
@Override
public IPersistableElement getPersistable() {
return this;
}
/*
* @see org.eclipse.ui.IEditorInput#getToolTipText()
*/
@Override
public String getToolTipText() {
return fFile.getAbsolutePath();
}
/*
* @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
*/
@Override
@SuppressWarnings("unchecked")
public <T> T getAdapter(Class<T> adapter) {
if (adapter.isInstance(this)) {
return (T) this;
}
if (IWorkbenchAdapter.class.equals(adapter)) {
return (T) fWorkbenchAdapter;
}
return Platform.getAdapterManager().getAdapter(this, adapter);
}
/*
* @see org.eclipse.ui.editors.text.ILocationProvider#getPath(java.lang.Object)
*/
@Override
public IPath getPath(Object element) {
if (element instanceof PydevFileEditorInput) {
PydevFileEditorInput input = (PydevFileEditorInput) element;
return Path.fromOSString(input.fFile.getAbsolutePath());
}
return null;
}
/*
* @see org.eclipse.ui.IPathEditorInput#getPath()
* @since 3.1
*/
@Override
public IPath getPath() {
return Path.fromOSString(fFile.getAbsolutePath());
}
/*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object o) {
if (o == this) {
return true;
}
if (!(o instanceof IEditorInput)) {
return false;
}
File file = EditorInputUtils.getFile((IEditorInput) o);
return fFile.equals(file);
}
/*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return fFile.hashCode();
}
public File getFile() {
return fFile;
}
@Override
public URI getURI(Object element) {
if (element instanceof IURIEditorInput) {
IURIEditorInput editorInput = (IURIEditorInput) element;
return editorInput.getURI();
}
return null;
}
@Override
public URI getURI() {
return fFile.toURI();
}
@Override
public void saveState(IMemento memento) {
PyEditorInputFactory.saveState(memento, this);
}
@Override
public String getFactoryId() {
return PyEditorInputFactory.FACTORY_ID;
}
}