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/*******************************************************************************
* Copyright (c) 2005 AIRBUS FRANCE.
* 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:
* David Sciamma (Anyware Technologies),
* Mathieu Garcia (Anyware Technologies),
* Jacques Lescot (Anyware Technologies),
* Thomas Friol (Anyware Technologies)
* - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.views.documentation.view;
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.IPathEditorInput;
import org.eclipse.ui.IPersistableElement;
import org.eclipse.ui.editors.text.ILocationProvider;
import org.eclipse.ui.model.IWorkbenchAdapter;
/**
* A class defining an editor input in order to be able to visualize external
* resources in eclipse editors.</br> This class has been copied from
* org.eclipse.ui.internal.editors.text.JavaFileEditorInput.<br/> Creation : 11
* oct. 2005
*
* @author <a href="mailto:thomas.friol@anyware-tech.com">Thomas FRIOL</a>
*/
public class ExternalResourceEditorInput 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 ((ExternalResourceEditorInput) 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 ExternalResourceEditorInput(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 ExternalResourceEditorInput)
{
ExternalResourceEditorInput input = (ExternalResourceEditorInput) element;
return Path.fromOSString(input.fFile.getAbsolutePath());
}
return null;
}
/*
* @see org.eclipse.ui.IPathEditorInput#getPath()
* @since 3.1
*/
public IPath getPath()
{
return Path.fromOSString(fFile.getAbsolutePath());
}
/*
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object o)
{
if (o == this)
{
return true;
}
if (o instanceof ExternalResourceEditorInput)
{
ExternalResourceEditorInput input = (ExternalResourceEditorInput) o;
return fFile.equals(input.fFile);
}
if (o instanceof IPathEditorInput)
{
IPathEditorInput input = (IPathEditorInput) o;
return getPath().equals(input.getPath());
}
return false;
}
/*
* @see java.lang.Object#hashCode()
*/
public int hashCode()
{
return fFile.hashCode();
}
}
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