| /******************************************************************************* |
| * 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.xml.ui.internal.contentassist; |
| |
| import org.eclipse.wst.xml.core.internal.contentmodel.CMAttributeDeclaration; |
| import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration; |
| import org.eclipse.wst.xml.core.internal.contentmodel.CMNamedNodeMap; |
| import org.eclipse.wst.xml.core.internal.contentmodel.CMNode; |
| import org.eclipse.wst.xml.core.internal.contentmodel.util.DOMNamespaceHelper; |
| import org.w3c.dom.Node; |
| |
| |
| public abstract class AbstractContentModelGenerator { |
| |
| public static boolean generateChildren = false; |
| |
| public AbstractContentModelGenerator() { |
| super(); |
| } |
| |
| public abstract void generateAttribute(CMAttributeDeclaration attrDecl, StringBuffer buffer); |
| |
| protected void generateAttributes(CMElementDeclaration elementDecl, StringBuffer buffer) { |
| CMNamedNodeMap attributes = elementDecl.getAttributes(); |
| if (attributes == null) { |
| return; |
| } |
| for (int i = 0; i < attributes.getLength(); i++) { |
| generateAttribute((CMAttributeDeclaration) attributes.item(i), buffer); |
| } |
| return; |
| } |
| |
| protected abstract void generateEndTag(String tagName, Node parentNode, CMElementDeclaration elementDecl, StringBuffer buffer); |
| |
| public void generateRequiredChildren(Node parentNode, CMElementDeclaration elementDecl, StringBuffer buffer) { |
| if (generateChildren) { |
| } |
| return; |
| } |
| |
| protected abstract void generateStartTag(String tagName, Node parentNode, CMElementDeclaration elementDecl, StringBuffer buffer); |
| |
| public void generateTag(Node parent, CMElementDeclaration elementDecl, StringBuffer buffer) { |
| if ((elementDecl == null) || (buffer == null)) { |
| return; |
| } |
| |
| String tagName = getRequiredName(parent, elementDecl); |
| |
| generateStartTag(tagName, parent, elementDecl, buffer); |
| generateRequiredChildren(parent, elementDecl, buffer); |
| generateEndTag(tagName, parent, elementDecl, buffer); |
| return; |
| } |
| |
| public abstract int getMinimalStartTagLength(Node node, CMElementDeclaration elementDecl); |
| |
| public String getRequiredName(Node ownerNode, CMNode cmnode) { |
| if (ownerNode != null) { |
| return DOMNamespaceHelper.computeName(cmnode, ownerNode, null); |
| } |
| return cmnode.getNodeName(); |
| } |
| |
| public abstract String getStartTagClose(Node parentNode, CMElementDeclaration elementDecl); |
| |
| protected boolean requiresAttributes(CMElementDeclaration ed) { |
| CMNamedNodeMap attributes = ed.getAttributes(); |
| if (attributes == null) { |
| return false; |
| } |
| for (int i = 0; i < attributes.getLength(); i++) { |
| if (((CMAttributeDeclaration) attributes.item(i)).getUsage() == CMAttributeDeclaration.REQUIRED) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |