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/*******************************************************************************
* Copyright (c) 2003, 2005 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.jst.j2ee.internal.command;
import java.util.Collection;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.command.CommandWrapper;
import org.eclipse.emf.common.command.StrictCompoundCommand;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.emf.edit.command.PasteFromClipboardCommand;
import org.eclipse.jst.j2ee.common.internal.util.IDUtility;
import org.eclipse.jst.j2ee.internal.provider.J2EEUIEditingDomain;
public class J2EEPasteFromClipboardOverrideCommand extends PasteFromClipboardCommand {
private J2EECopyFromClipboardCommand copyCommand;
private Command addBindingsCommand;
private Command addExtensionsCommand;
public J2EEPasteFromClipboardOverrideCommand(PasteFromClipboardCommand p) {
super(p.getDomain(), p.getOwner(), p.getFeature(), p.getIndex(), false);
}
public void doExecute() {
super.doExecute();
executeAddBindings();
executeAddExtensions();
J2EEClipboard result = (J2EEClipboard) doGetResult();
for (int i = 0; i < result.size(); i++) {
EObject o = (EObject) result.get(i);
if (result.getBinding(o) != null || result.getExtension(o) != null)
IDUtility.setDefaultID(o, true);
}
}
public Collection doGetAffectedObjects() {
return copyCommand.getAffectedObjects();
}
public Collection doGetResult() {
return copyCommand.getResult();
}
public void doRedo() {
super.doRedo();
if (addBindingsCommand != null)
addBindingsCommand.redo();
if (addExtensionsCommand != null)
addExtensionsCommand.redo();
}
public void doUndo() {
super.doUndo();
if (addBindingsCommand != null)
addBindingsCommand.undo();
if (addExtensionsCommand != null)
addExtensionsCommand.undo();
}
protected void executeAddBindings() {
if (addBindingsCommand != null && addBindingsCommand.canExecute())
addBindingsCommand.execute();
}
protected void executeAddExtensions() {
if (addExtensionsCommand != null && addExtensionsCommand.canExecute())
addExtensionsCommand.execute();
}
public J2EEClipboard getCopiedClipoard() {
return (J2EEClipboard) copyCommand.getResult();
}
protected J2EEClipboard getJ2EEClipboard() {
return (J2EEClipboard) domain.getClipboard();
}
protected boolean prepare() {
if (getJ2EEClipboard() == null)
return false;
command = new StrictCompoundCommand();
copyCommand = new J2EECopyFromClipboardCommand((J2EEUIEditingDomain) domain);
command.append(copyCommand);
command.append(new CommandWrapper() {
protected Command createCommand() {
Command addCommand = AddCommand.create(getDomain(), getOwner(), getFeature(), copyCommand.getResult(), getIndex());
return addCommand;
}
});
prepareBindingCommand(copyCommand);
prepareExtensionCommand(copyCommand);
boolean result;
if (optimize) {
// This will determine canExecute as efficiently as possible.
//
result = optimizedCanExecute();
} else {
// This will actually execute the copy command in order to check if the add can execute.
//
result = command.canExecute();
}
return result;
}
protected void prepareBindingCommand(final J2EECopyFromClipboardCommand cmd) {
if (!getJ2EEClipboard().hasBindings())
return;
//TODO make adaptable command
// addBindingsCommand = new CommandWrapper() {
// protected Command createCommand() {
// Object bindingOwner = BindingAndExtensionHelper.getBindingAddOwner((EObject)getOwner());
// Collection bindingsCopies = getCopiedClipoard().getBindings().values();
// Command addCommand = AddCommand.create(getDomain(), bindingOwner, null, bindingsCopies,
// CommandParameter.NO_INDEX);
// return addCommand;
// }
// };
}
protected void prepareExtensionCommand(final J2EECopyFromClipboardCommand cmd) {
if (!getJ2EEClipboard().hasExtensions())
return;
// TODO make adaptable command
// addExtensionsCommand = new CommandWrapper() {
// protected Command createCommand() {
// Object extensionOwner =
// BindingAndExtensionHelper.getExtensionAddOwner((EObject)getOwner());
// Collection extensionsCopies = getCopiedClipoard().getExtensions().values();
// Command addCommand = AddCommand.create(getDomain(), extensionOwner, null,
// extensionsCopies, CommandParameter.NO_INDEX);
// return addCommand;
// }
// };
}
}
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