1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.configuration2.tree.xpath;
18
19 import org.apache.commons.configuration2.tree.NodeHandler;
20 import org.apache.commons.jxpath.JXPathContext;
21
22 /**
23 * <p>
24 * An internally used helper class for creating new XPath context objects.
25 * </p>
26 * <p>
27 * This class is used by {@link XPathExpressionEngine}. It simplifies testing.
28 * </p>
29 */
30 class XPathContextFactory {
31
32 /**
33 * Creates a new {@code JXPathContext} based on the passed in arguments.
34 *
35 * @param root the root node
36 * @param handler the node handler
37 * @param <T> the type of the nodes to be handled
38 * @return the newly created context
39 */
40 public <T> JXPathContext createContext(final T root, final NodeHandler<T> handler) {
41 final JXPathContext context = JXPathContext.newContext(ConfigurationNodePointerFactory.wrapNode(root, handler));
42 context.setLenient(true);
43 return context;
44 }
45 }