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/*******************************************************************************
* Copyright (c) 2000, 2008 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
* Jan-Hendrik Diederich, Bredex GmbH - bug 201052
*******************************************************************************/
package org.eclipse.ui;
import org.eclipse.jface.resource.ImageDescriptor;
/**
* An association between a file name/extension and a list of known editors for
* files of that type.
* <p>
* The name and extension can never empty or null. The name may contain
* the single wild card character (*) to indicate the editor applies to
* all files with the same extension (e.g. *.doc). The name can never
* embed the wild card character within itself (i.e. rep*)
* </p>
* <p>
* This interface is not intended to be implemented by clients.
* </p>
*
* @see IEditorRegistry#getFileEditorMappings
* @noimplement This interface is not intended to be implemented by clients.
*/
public interface IFileEditorMapping {
/**
* Returns the default editor registered for this type mapping.
*
* @return the descriptor of the default editor, or <code>null</code> if there
* is no default editor registered. Will also return <code>null</code> if
* the default editor exists but fails the Expressions check.
*/
public IEditorDescriptor getDefaultEditor();
/**
* Returns the list of editors registered for this type mapping.
*
* @return a possibly empty list of editors.
*/
public IEditorDescriptor[] getEditors();
/**
* Returns the list of editors formerly registered for this type mapping
* which have since been deleted.
*
* @return a possibly empty list of editors
*/
public IEditorDescriptor[] getDeletedEditors();
/**
* Returns the file's extension for this type mapping.
*
* @return the extension for this mapping
*/
public String getExtension();
/**
* Returns the descriptor of the image to use for a file of this type.
* <p>
* The image is obtained from the default editor. A default file image is
* returned if no default editor is available.
* </p>
*
* @return the descriptor of the image to use for a resource of this type
*/
public ImageDescriptor getImageDescriptor();
/**
* Returns the label to use for this mapping.
* Labels have the form "<it>name</it>.<it>extension</it>".
*
* @return the label to use for this mapping
*/
public String getLabel();
/**
* Returns the file's name for this type mapping.
*
* @return the name for this mapping
*/
public String getName();
}
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