/*
* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2006 The ObjectStyle Group and individual authors of the
* software. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowlegement: "This product includes software
* developed by the ObjectStyle Group (http://objectstyle.org/)." Alternately,
* this acknowlegement may appear in the software itself, if and wherever such
* third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse or
* promote products derived from this software without prior written permission.
* For written permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle" nor
* may "ObjectStyle" appear in their names without prior written permission of
* the ObjectStyle Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* OBJECTSTYLE GROUP OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals on
* behalf of the ObjectStyle Group. For more information on the ObjectStyle
* Group, please see <http://objectstyle.org/>.
*
*/
package org.objectstyle.wolips.eomodeler.actions;
import java.util.Arrays;
import java.util.Set;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.operations.IOperationHistory;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.objectstyle.wolips.baseforuiplugins.utils.ErrorUtils;
import org.objectstyle.wolips.eomodeler.Messages;
import org.objectstyle.wolips.eomodeler.core.model.EOModelObject;
import org.objectstyle.wolips.eomodeler.core.model.EOModelReferenceFailure;
import org.objectstyle.wolips.eomodeler.core.utils.EOModelUtils;
import org.objectstyle.wolips.eomodeler.editors.EOModelErrorDialog;
public class DeleteAction extends EMAction {
public void run() {
Object[] selectedObjects = getSelectedObjects();
if (selectedObjects != null) {
try {
Shell activeShell = getWindow().getShell();
Set<EOModelReferenceFailure> referenceFailures = EOModelUtils.getReferenceFailures(selectedObjects);
boolean delete = false;
if (referenceFailures.isEmpty()) {
delete = MessageDialog.openConfirm(activeShell, Messages.getString("delete.objectsTitle"), Messages.getString("delete.objectsMessage"));
} else {
int results = new EOModelErrorDialog(activeShell, referenceFailures, true).open();
if (results == EOModelErrorDialog.DELETE_ANYWAY_ID) {
delete = MessageDialog.openConfirm(activeShell, Messages.getString("deleteAnyway.objectsTitle"), Messages.getString("deleteAnyway.objectsMessage"));
if (delete) {
Set<EOModelObject> recommendedDeletions = EOModelUtils.getRecommendedDeletions(selectedObjects);
selectedObjects = recommendedDeletions.toArray();
Set<EOModelReferenceFailure> deleteAnywayReferenceFailures = EOModelUtils.getReferenceFailures(selectedObjects);
if (!deleteAnywayReferenceFailures.isEmpty()) {
delete = false;
new EOModelErrorDialog(activeShell, referenceFailures, false).open();
}
}
}
}
if (delete) {
try {
SimpleCompositeOperation compositeOperation = new SimpleCompositeOperation(EOModelUtils.getOperationLabel("Delete", Arrays.asList(selectedObjects)));
for (Object obj : selectedObjects) {
if (obj instanceof EOModelObject) {
EOModelObject eoModelObject = (EOModelObject) obj;
DeleteOperation operation = new DeleteOperation(eoModelObject);
compositeOperation.add(operation);
}
}
compositeOperation.addContext(EOModelUtils.getUndoContext(selectedObjects));
IOperationHistory operationHistory = PlatformUI.getWorkbench().getOperationSupport().getOperationHistory();
operationHistory.execute(compositeOperation, null, null);
} catch (ExecutionException e) {
throw new RuntimeException("Failed to delete.", e);
}
}
} catch (Throwable t) {
ErrorUtils.openErrorDialog(Display.getDefault().getActiveShell(), t);
}
}
}
}