| /******************************************************************************* |
| * Copyright (c) 2001, 2007 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.common.commands; |
| |
| import java.util.List; |
| |
| import org.eclipse.wst.xsd.ui.internal.common.util.XSDCommonUIUtils; |
| import org.eclipse.xsd.XSDCompositor; |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.eclipse.xsd.XSDFactory; |
| import org.eclipse.xsd.XSDModelGroup; |
| import org.eclipse.xsd.XSDModelGroupDefinition; |
| import org.eclipse.xsd.XSDParticle; |
| import org.eclipse.xsd.XSDSchema; |
| import org.eclipse.xsd.util.XSDSchemaBuildingTools; |
| import org.w3c.dom.Text; |
| |
| public class AddXSDModelGroupDefinitionCommand extends BaseCommand |
| { |
| XSDConcreteComponent parent; |
| boolean isReference; |
| |
| public AddXSDModelGroupDefinitionCommand(String label, XSDConcreteComponent parent, boolean isReference) |
| { |
| super(label); |
| this.parent = parent; |
| this.isReference = isReference; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gef.commands.Command#execute() |
| */ |
| public void execute() |
| { |
| if (parent instanceof XSDSchema) |
| { |
| ensureSchemaElement((XSDSchema)parent); |
| } |
| try |
| { |
| beginRecording(parent.getElement()); |
| if (!isReference) |
| { |
| XSDModelGroupDefinition def = createXSDModelGroupDefinition(); |
| addedXSDConcreteComponent = def; |
| } |
| else |
| { |
| XSDFactory factory = XSDSchemaBuildingTools.getXSDFactory(); |
| XSDModelGroupDefinition def = factory.createXSDModelGroupDefinition(); |
| XSDParticle particle = XSDFactory.eINSTANCE.createXSDParticle(); |
| particle.setContent(def); |
| List list = parent.getSchema().getModelGroupDefinitions(); |
| int length = list.size(); |
| if (length > 1) |
| { |
| for (int i = 0; i < length; i++) |
| { |
| XSDModelGroupDefinition gr = (XSDModelGroupDefinition) list.get(i); |
| if (gr.getModelGroup() != parent) |
| { |
| def.setResolvedModelGroupDefinition(gr); |
| } |
| } |
| } |
| else if (length <= 1) |
| { |
| XSDModelGroupDefinition newGroupDef = createXSDModelGroupDefinition(); |
| def.setResolvedModelGroupDefinition(newGroupDef); |
| } |
| |
| if (parent instanceof XSDModelGroup) |
| { |
| ((XSDModelGroup) parent).getContents().add(particle); |
| } |
| formatChild(def.getElement()); |
| addedXSDConcreteComponent = def; |
| } |
| } |
| finally |
| { |
| endRecording(); |
| } |
| } |
| |
| protected XSDModelGroupDefinition createXSDModelGroupDefinition() |
| { |
| XSDFactory factory = XSDSchemaBuildingTools.getXSDFactory(); |
| XSDModelGroupDefinition def = factory.createXSDModelGroupDefinition(); |
| List list = parent.getSchema().getModelGroupDefinitions(); |
| String newName = XSDCommonUIUtils.createUniqueElementName("NewGroupDefinition", list); //$NON-NLS-1$ |
| def.setName(newName); |
| |
| XSDModelGroup modelGroup = createModelGroup(); |
| def.setModelGroup(modelGroup); |
| Text textNode = parent.getSchema().getDocument().createTextNode("\n"); //$NON-NLS-1$ |
| parent.getSchema().getElement().appendChild(textNode); |
| parent.getSchema().getContents().add(def); |
| formatChild(def.getElement()); |
| return def; |
| } |
| |
| protected XSDModelGroup createModelGroup() |
| { |
| XSDFactory factory = XSDSchemaBuildingTools.getXSDFactory(); |
| XSDParticle particle = factory.createXSDParticle(); |
| XSDModelGroup modelGroup = factory.createXSDModelGroup(); |
| modelGroup.setCompositor(XSDCompositor.SEQUENCE_LITERAL); |
| particle.setContent(modelGroup); |
| |
| return modelGroup; |
| } |
| |
| } |