| /******************************************************************************* |
| * Copyright (c) 2006, 2010 Soyatec (http://www.soyatec.com) 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: |
| * Soyatec - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.xwt.tools.ui.xaml.tools; |
| |
| import org.eclipse.xwt.tools.ui.xaml.XamlAttribute; |
| import org.eclipse.xwt.tools.ui.xaml.XamlElement; |
| import org.eclipse.xwt.tools.ui.xaml.XamlFactory; |
| import org.eclipse.xwt.tools.ui.xaml.XamlNode; |
| |
| /** |
| * @author jliu (jin.liu@soyatec.com) |
| */ |
| public class XamlCreateTools { |
| |
| public static XamlAttribute addAttribute(XamlNode parent, String name, |
| String namespace, String value) { |
| if (parent == null || name == null || namespace == null) { |
| throw new NullPointerException(); |
| } |
| XamlAttribute attribute = parent.getAttribute(name, namespace); |
| boolean isNew = false; |
| if (attribute == null) { |
| attribute = XamlFactory.eINSTANCE.createXamlAttribute(); |
| attribute.setName(name); |
| attribute.setNamespace(namespace); |
| isNew = true; |
| } |
| if (value != null) { |
| attribute.setValue(value); |
| } |
| if (isNew) { |
| parent.getAttributes().add(attribute); |
| } |
| return attribute; |
| } |
| |
| public static XamlAttribute addAttribute(XamlNode parent, String name, |
| String namespace) { |
| return addAttribute(parent, name, namespace, null); |
| } |
| |
| public static XamlAttribute addComplexAttribute(XamlElement parent, |
| String name, String namespace, String childName, |
| String childNamespace) { |
| return addComplexAttribute(parent, name, namespace, childName, |
| childNamespace, false); |
| } |
| |
| public static XamlAttribute addComplexAttribute(XamlElement parent, |
| String name, String namespace, String childName, |
| String childNamespace, boolean allowMutilChild) { |
| if (parent == null || name == null || namespace == null |
| || childName == null || childNamespace == null) { |
| throw new NullPointerException(); |
| } |
| XamlAttribute attribute = parent.getAttribute(name, namespace); |
| if (attribute == null) { |
| attribute = createAttribute(name, namespace); |
| XamlElement child = createElement(childName, childNamespace); |
| attribute.getChildNodes().add(child); |
| parent.getAttributes().add(attribute); |
| } else if (attribute.getChild(childName, childNamespace) == null) { |
| XamlElement child = createElement(childName, childNamespace); |
| if (!allowMutilChild) { |
| attribute.getChildNodes().clear(); |
| } |
| attribute.getChildNodes().add(child); |
| } |
| return attribute; |
| } |
| |
| public static XamlAttribute createAttribute(String name, String namespace) { |
| if (name == null || namespace == null) { |
| throw new NullPointerException(); |
| } |
| XamlAttribute attribute = XamlFactory.eINSTANCE.createXamlAttribute(); |
| attribute.setName(name); |
| attribute.setNamespace(namespace); |
| return attribute; |
| } |
| |
| public static XamlElement createElement(String name, String namespace) { |
| if (name == null || namespace == null) { |
| throw new NullPointerException(); |
| } |
| XamlElement element = XamlFactory.eINSTANCE.createXamlElement(); |
| element.setName(name); |
| element.setNamespace(namespace); |
| return element; |
| } |
| |
| private XamlCreateTools() { |
| } |
| |
| } |