/*
* $Id: OgnlTool.java 471756 2006-11-06 15:01:43Z husted $
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.struts2.views.jsp.ui;
import ognl.Ognl;
import ognl.OgnlException;
import com.opensymphony.xwork2.util.OgnlUtil;
/**
*/
public class OgnlTool {
private static OgnlTool instance = new OgnlTool();
private OgnlTool() {
}
public static OgnlTool getInstance() {
return instance;
}
public Object findValue(String expr, Object context) {
try {
return Ognl.getValue(OgnlUtil.compile(expr), context);
} catch (OgnlException e) {
return null;
}
}
}
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