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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.Assert;
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;
/**
* @since 3.1
*/
public class NonExistingFileEditorInput implements IEditorInput, ILocationProvider {
private static int fgNonExisting= 0;
private IFileStore fFileStore;
private String fName;
public NonExistingFileEditorInput(IFileStore fileStore, String namePrefix) {
Assert.isNotNull(fileStore);
Assert.isTrue(EFS.SCHEME_FILE.equals(fileStore.getFileSystem().getScheme()));
fFileStore= fileStore;
++fgNonExisting;
fName= namePrefix + " " + fgNonExisting; //$NON-NLS-1$
}
/*
* @see org.eclipse.ui.IEditorInput#exists()
*/
public boolean exists() {
return false;
}
/*
* @see org.eclipse.ui.IEditorInput#getImageDescriptor()
*/
public ImageDescriptor getImageDescriptor() {
return null;
}
/*
* @see org.eclipse.ui.IEditorInput#getName()
*/
public String getName() {
return fName;
}
/*
* @see org.eclipse.ui.IEditorInput#getPersistable()
*/
public IPersistableElement getPersistable() {
return null;
}
/*
* @see org.eclipse.ui.IEditorInput#getToolTipText()
*/
public String getToolTipText() {
return fName;
}
/*
* @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.editors.text.ILocationProvider#getPath(java.lang.Object)
*/
public IPath getPath(Object element) {
if (element instanceof NonExistingFileEditorInput) {
NonExistingFileEditorInput input= (NonExistingFileEditorInput)element;
return new Path(input.fFileStore.toURI().getPath());
}
return null;
}
/*
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object o) {
if (o == this)
return true;
if (o instanceof NonExistingFileEditorInput) {
NonExistingFileEditorInput input = (NonExistingFileEditorInput) o;
return fFileStore.equals(input.fFileStore);
}
return false;
}
/*
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return fFileStore.hashCode();
}
}
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