/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.model.handlers;
import java.util.Properties;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.ide.IDE;
import org.jboss.tools.common.meta.action.impl.AbstractHandler;
import org.jboss.tools.common.model.XModelException;
import org.jboss.tools.common.model.XModelObject;
import org.jboss.tools.common.model.XModelObjectConstants;
import org.jboss.tools.common.model.plugin.ModelPlugin;
import org.jboss.tools.common.model.util.EclipseResourceUtil;
public class OpenJavaEditorHandler extends AbstractHandler {
public boolean isEnabled(XModelObject object) {
return true;
}
public void executeHandler(XModelObject object, Properties p) throws XModelException {
IProject project = EclipseResourceUtil.getProject(object);
try {
IJavaProject javaProject = (IJavaProject)project.getNature(JavaCore.NATURE_ID);
String className =
EclipseResourceUtil.getJavaClassQualifiedName(object).replace('.', '/') +
"." + object.getAttributeValue(XModelObjectConstants.ATTR_NAME_EXTENSION); //$NON-NLS-1$
IJavaElement javaElement = javaProject.findElement(new Path(className));
if(javaElement != null) {
JavaUI.openInEditor(javaElement);
} else {
IFile f = (IFile)EclipseResourceUtil.getResource(object);
if(f != null) IDE.openEditor(getWorkbenchPage(), f);
}
} catch (CoreException e) {
throw new XModelException(e);
}
}
private IWorkbenchPage getWorkbenchPage() {
ModelPlugin plugin = ModelPlugin.getDefault();
IWorkbench workbench = (plugin == null) ? null : plugin.getWorkbench();
IWorkbenchWindow window = (workbench == null) ? null : workbench.getActiveWorkbenchWindow();
return (window == null) ? null : window.getActivePage();
}
}