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/*******************************************************************************
* <copyright>
*
* Copyright (c) 2005, 2010 SAP AG.
* 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:
* Stefan Dimov - initial API, implementation and documentation
*
* </copyright>
*
*******************************************************************************/
package org.eclipse.jpt.jpadiagrameditor.ui.internal.feature;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICustomContext;
import org.eclipse.graphiti.features.custom.AbstractCustomFeature;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.i18n.JPAEditorMessages;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.IJPAEditorFeatureProvider;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorUtil;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JpaArtifactFactory;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.ui.PlatformUI;
public class RestoreEntityFeature extends AbstractCustomFeature {
public RestoreEntityFeature(IFeatureProvider fp) {
super(fp);
}
public boolean canExecute(ICustomContext context) {
return true;
}
public void execute(ICustomContext context) {
JavaPersistentType jpt = (JavaPersistentType)getFeatureProvider().getBusinessObjectForPictogramElement(context.getPictogramElements()[0]);
if (JPAEditorUtil.isEntityOpenElsewhere(jpt, true)) {
String shortEntName = JPAEditorUtil
.cutFromLastDot(JpaArtifactFactory.instance()
.getEntityName(jpt));
String message = NLS.bind(
JPAEditorMessages.JPASolver_closeWarningMsg, shortEntName);
MessageDialog dialog = new MessageDialog(PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getShell(),
JPAEditorMessages.JPASolver_closeEditors, null, message,
MessageDialog.WARNING,
new String[] { JPAEditorMessages.BTN_OK }, 0) {
protected int getShellStyle() {
return SWT.CLOSE | SWT.TITLE | SWT.BORDER
| SWT.APPLICATION_MODAL | getDefaultOrientation();
}
};
dialog.open();
return;
}
JpaArtifactFactory.instance().restoreEntityClass(jpt, getFeatureProvider());
}
public IJPAEditorFeatureProvider getFeatureProvider() {
return (IJPAEditorFeatureProvider)super.getFeatureProvider();
}
}
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