| /******************************************************************************* |
| * Copyright (c) 2001, 2006 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.Iterator; |
| |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.eclipse.xsd.XSDSchema; |
| import org.eclipse.xsd.XSDSchemaDirective; |
| |
| public abstract class AddXSDSchemaDirectiveCommand extends BaseCommand |
| { |
| protected XSDSchema xsdSchema; |
| |
| public AddXSDSchemaDirectiveCommand(String label) |
| { |
| super(label); |
| } |
| |
| public void undo() |
| { |
| super.undo(); |
| } |
| |
| protected boolean adopt(XSDConcreteComponent model) |
| { |
| return false; |
| } |
| |
| protected int findNextPositionToInsert() |
| { |
| int index = 0; |
| for (Iterator i = xsdSchema.getContents().iterator(); i.hasNext(); ) |
| { |
| Object o = i.next(); |
| if (o instanceof XSDSchemaDirective) |
| { |
| index ++; |
| } |
| else |
| { |
| break; |
| } |
| } |
| return index; |
| } |
| |
| public void execute() |
| { |
| ensureSchemaElement(xsdSchema); |
| } |
| } |