/*******************************************************************************
* 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.jsf.model.handlers.bean;
import java.text.MessageFormat;
import java.util.*;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.*;
import org.jboss.tools.common.meta.action.impl.*;
import org.jboss.tools.common.meta.action.impl.handlers.DefaultCreateHandler;
import org.jboss.tools.common.meta.action.impl.handlers.DefaultRemoveHandler;
import org.jboss.tools.common.model.*;
import org.jboss.tools.common.util.BeanUtil;
import org.jboss.tools.jsf.messages.JSFUIMessages;
import org.jboss.tools.jsf.model.helpers.bean.ManagedBeanHelper;
public class DeleteManagedPropertyHandler extends AbstractHandler {
boolean isLight = false;
public boolean isEnabled(XModelObject object) {
return object != null && object.isObjectEditable();
}
public void executeHandler(XModelObject object, Properties p) throws XModelException {
ServiceDialog d = object.getModel().getService();
IMember member = ManagedBeanHelper.getMember(object);
String title = DefaultCreateHandler.title(object, false);
String message = MessageFormat.format(JSFUIMessages.DeleteManagedPropertyHandler_Delete, title);
boolean deleteField = !isLight && member != null;
if(!deleteField) {
if(0 != d.showDialog(JSFUIMessages.DELETE, message, new String[]{JSFUIMessages.OK, JSFUIMessages.CANCEL}, null, ServiceDialog.QUESTION)) return;
} else {
p = new Properties();
p.setProperty(ServiceDialog.DIALOG_MESSAGE, message);
p.setProperty(ServiceDialog.CHECKBOX_MESSAGE, JSFUIMessages.DeleteManagedPropertyHandler_DeleteJavaProperty);
p.put(ServiceDialog.CHECKED, Boolean.FALSE);
if(!d.openConfirm(p)) return;
Boolean b = (Boolean)p.get(ServiceDialog.CHECKED);
deleteField = (b != null) && b.booleanValue();
}
DefaultRemoveHandler.removeFromParent(object);
if(deleteField) {
try {
IMember[] ms = findRelevantMembers(member);
for (int i = 0; i < ms.length; i++) ms[i].delete(true, null);
} catch (CoreException e) {
throw new XModelException(e);
}
}
}
private IMember[] findRelevantMembers(IMember member) throws CoreException {
List<IMember> list = new ArrayList<IMember>();
list.add(member);
IType type = member.getDeclaringType();
IMethod[] ms = type.getMethods();
String n = member.getElementName();
if(member instanceof IMethod) {
n = BeanUtil.getPropertyName(n);
}
if(n != null) {
for (int i = 0; i < ms.length; i++) {
if(ms[i] == member) continue;
if(BeanUtil.isGetter(ms[i]) || BeanUtil.isSetter(ms[i])) {
String ni = BeanUtil.getPropertyName(ms[i].getElementName());
if(n.equals(ni)) {
list.add(ms[i]);
}
}
}
}
return list.toArray(new IMember[0]);
}
}