Author: mareshkau Date: 2010-09-17 08:30:21 -0400 (Fri, 17 Sep 2010) New Revision: 24981 Added: trunk/vpe/plugins/org.jboss.tools.vpe/src/org/jboss/tools/vpe/editor/util/VpeNodesManagingUtil.java Log: JBIDE-7059 Added: trunk/vpe/plugins/org.jboss.tools.vpe/src/org/jboss/tools/vpe/editor/util/VpeNodesManagingUtil.java =================================================================== --- trunk/vpe/plugins/org.jboss.tools.vpe/src/org/jboss/tools/vpe/editor/util/VpeNodesManagingUtil.java (rev 0) +++ trunk/vpe/plugins/org.jboss.tools.vpe/src/org/jboss/tools/vpe/editor/util/VpeNodesManagingUtil.java 2010-09-17 12:30:21 UTC (rev 24981) @@ -0,0 +1,101 @@ +/******************************************************************************* + * Copyright (c) 2010 Red Hat, Inc. + * Distributed under license by Red Hat, Inc. All rights reserved. + * This program is 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: + * Red Hat, Inc. - initial API and implementation + ******************************************************************************/ +package org.jboss.tools.vpe.editor.util; + +import org.jboss.tools.vpe.editor.context.VpePageContext; +import org.jboss.tools.vpe.editor.mapping.VpeDomMapping; +import org.jboss.tools.vpe.editor.mapping.VpeNodeMapping; +import org.mozilla.interfaces.nsIDOMNode; +import org.w3c.dom.Element; +import org.w3c.dom.Node; + + +/** + * @author mareshkau + * + */ +public class VpeNodesManagingUtil { + /** + * name of "view" tag + */ + private static final String VIEW_TAGNAME = "view"; //$NON-NLS-1$ + + /** + * name of "locale" attribute + */ + private static final String LOCALE_ATTRNAME = "locale"; //$NON-NLS-1$ + /** + * + * @param domMapping + * @param node + * @return + */ + public static VpeNodeMapping getNodeMapping(VpeDomMapping domMapping, + nsIDOMNode node) { + + return domMapping.getNearNodeMappingAtVisualNode(node); + + } + + /** + * + * @param domMapping + * @param node + * @return + */ + public static VpeNodeMapping getNodeMapping(VpeDomMapping domMapping, + Node node) { + + return domMapping.getNearNodeMappingAtSourceNode(node); + + } + + /** + * + * @param pageContext + * @param sourceElement + * @return + */ + public static String getPageLocale(VpePageContext pageContext, + Node sourceNode) { + + while (sourceNode != null) { + + if (VIEW_TAGNAME.equals(sourceNode.getLocalName())) { + break; + } + sourceNode = sourceNode.getParentNode(); + } + + if ((sourceNode == null) || !(sourceNode instanceof Element) + || !(((Element) sourceNode).hasAttribute(LOCALE_ATTRNAME))) + return null; + + String locale = ((Element) sourceNode).getAttribute(LOCALE_ATTRNAME); + + return locale; + + } + + /** + * + * @param pageContext + * @param startPosition + * @param endPosition + * @return + */ + public static String getSourceText(VpePageContext pageContext, + int startPosition, int endPosition) { + + return pageContext.getSourceBuilder().getStructuredTextViewer() + .getTextWidget().getText(startPosition, endPosition); + } +}