| /* |
| * 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 com.opensymphony.xwork2.ActionContext; |
| import ognl.OgnlException; |
| |
| import com.opensymphony.xwork2.inject.Inject; |
| import com.opensymphony.xwork2.ognl.OgnlUtil; |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.Logger; |
| |
| /** |
| * FIXME: remove? |
| */ |
| public class OgnlTool { |
| |
| private static final Logger LOG = LogManager.getLogger(OgnlTool.class); |
| |
| private OgnlUtil ognlUtil; |
| |
| public OgnlTool() { |
| } |
| |
| @Inject |
| public void setOgnlUtil(OgnlUtil ognlUtil) { |
| this.ognlUtil = ognlUtil; |
| } |
| |
| public Object findValue(String expr, Object context) { |
| try { |
| return ognlUtil.getValue(expr, ActionContext.getContext().getContextMap(), context); |
| } catch (OgnlException e) { |
| if (e.getReason() instanceof SecurityException) { |
| LOG.error("Could not evaluate this expression due to security constraints: [{}]", expr, e); |
| } |
| return null; |
| } |
| } |
| } |