| /* Copyright 2004 The Apache Software Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.xmlbeans.impl.xpath.xmlbeans; |
| |
| import org.apache.xmlbeans.XmlOptions; |
| import org.apache.xmlbeans.impl.store.Cur; |
| import org.apache.xmlbeans.impl.xpath.Path; |
| import org.apache.xmlbeans.impl.xpath.XPath; |
| import org.apache.xmlbeans.impl.xpath.XPathEngine; |
| import org.apache.xmlbeans.impl.xpath.XPathFactory; |
| |
| // |
| // XmlBeans store specific implementation of compiled path |
| // |
| |
| public class XmlbeansXPath implements Path { |
| private final String _pathKey; |
| private final String _currentVar; |
| private final XPath _compiledPath; |
| |
| public XmlbeansXPath(String pathExpr, String currentVar, XPath xpath) { |
| _pathKey = pathExpr; |
| |
| _currentVar = currentVar; |
| _compiledPath = xpath; |
| } |
| |
| public XPathEngine execute(Cur c, XmlOptions options) { |
| options = XmlOptions.maskNull(options); |
| |
| // The builtin XPath engine works only on containers. Delegate to |
| // saxon otherwise. Also, if the path had a //. at the end, the |
| // simple xpath engine can't do the generate case, it only handles |
| // attrs and elements. |
| if (!c.isContainer() || _compiledPath.sawDeepDot()) { |
| Path xpe = XPathFactory.getCompiledPathSaxon(_pathKey, _currentVar, null); |
| return xpe.execute(c, options); |
| } else { |
| return new XmlbeansXPathEngine(_compiledPath, c); |
| } |
| } |
| |
| } |