/*******************************************************************************
* 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
******************************************************************************/
package org.eclipse.jdt.internal.ui.commands;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.PartInitException;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.ui.JavaUI;
/**
* A command handler to open a java element in its editor.
*
* @since 3.2
*/
public class OpenElementInEditorHandler extends AbstractHandler {
private static final String PARAM_ID_ELEMENT_REF= "elementRef"; //$NON-NLS-1$
public Object execute(ExecutionEvent event) throws ExecutionException {
IJavaElement javaElement= (IJavaElement) event.getObjectParameterForExecution(PARAM_ID_ELEMENT_REF);
try {
IEditorPart editorPart= JavaUI.openInEditor(javaElement);
JavaUI.revealInEditor(editorPart, javaElement);
} catch (JavaModelException ex) {
throw new ExecutionException("Error opening java element in editor", ex); //$NON-NLS-1$
} catch (PartInitException ex) {
throw new ExecutionException("Error opening java element in editor", ex); //$NON-NLS-1$
}
return null;
}
}
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