| /******************************************************************************* |
| * Copyright (c) 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.jst.jsp.ui.extensions; |
| |
| |
| |
| import org.eclipse.jst.jsp.core.JSP11Namespace; |
| import org.eclipse.jst.jsp.core.JSP12Namespace; |
| import org.eclipse.jst.jsp.core.PageDirectiveAdapter; |
| import org.eclipse.wst.xml.core.document.XMLDocument; |
| import org.eclipse.wst.xml.ui.extensions.XMLSourceEditingTextTools; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * Implements SourceEditingTextTools interface |
| */ |
| public class JSPSourceEditingTextTools extends XMLSourceEditingTextTools { |
| |
| public String getPageLanguage(Node node) { |
| String language = null; |
| Document doc = null; |
| if (node.getNodeType() == Node.DOCUMENT_NODE) { |
| doc = (Document) node; |
| } |
| else { |
| doc = node.getOwnerDocument(); |
| } |
| if (doc != null) { |
| if (doc instanceof XMLDocument) { |
| PageDirectiveAdapter adapter = (PageDirectiveAdapter) ((XMLDocument) doc).getAdapterFor(PageDirectiveAdapter.class); |
| if (adapter != null) |
| language = adapter.getLanguage(); |
| } |
| else { |
| // iterate through all of the page directives |
| NodeList pageDirectives = doc.getElementsByTagName(JSP12Namespace.ElementName.DIRECTIVE_PAGE); |
| for (int i = 0; i < pageDirectives.getLength(); i++) { |
| Element pageDirective = (Element) pageDirectives.item(i); |
| String langValue = pageDirective.getAttribute(JSP11Namespace.ATTR_NAME_LANGUAGE); |
| // last one to declare a language wins |
| if (langValue != null) |
| language = langValue; |
| } |
| } |
| } |
| // if no language was specified anywhere, assume Java |
| if (language == null) |
| language = JSP11Namespace.ATTR_VALUE_JAVA; |
| return language; |
| } |
| } |