| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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.wst.xsd.ui.internal.refactor.structure; |
| |
| import org.eclipse.wst.sse.core.internal.format.IStructuredFormatProcessor; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; |
| import org.eclipse.wst.xml.core.internal.provisional.format.FormatProcessorXML; |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.w3c.dom.Element; |
| |
| public abstract class AbstractCommand |
| { |
| private XSDConcreteComponent parent; |
| private XSDConcreteComponent model; |
| |
| protected AbstractCommand(XSDConcreteComponent parent) |
| { |
| this.parent = parent; |
| } |
| |
| public abstract void run(); |
| |
| protected XSDConcreteComponent getParent() |
| { |
| return parent; |
| } |
| |
| public XSDConcreteComponent getModelObject() |
| { |
| return model; |
| } |
| |
| protected void setModelObject(XSDConcreteComponent model) |
| { |
| this.model = model; |
| } |
| |
| // Establish part-whole relationship |
| protected abstract boolean adopt(XSDConcreteComponent model); |
| |
| protected void formatChild(Element child) |
| { |
| if (child instanceof IDOMNode) |
| { |
| IDOMModel model = ((IDOMNode)child).getModel(); |
| try |
| { |
| // tell the model that we are about to make a big model change |
| model.aboutToChangeModel(); |
| |
| IStructuredFormatProcessor formatProcessor = new FormatProcessorXML(); |
| formatProcessor.formatNode(child); |
| } |
| finally |
| { |
| // tell the model that we are done with the big model change |
| model.changedModel(); |
| } |
| } |
| } |
| |
| } |