bundles/org.eclipse.ui/Eclipse UI/org/eclipse/ui/IFileEditorMapping.java

package org.eclipse.ui;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
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
 */
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
 */
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();
}