001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019package org.apache.oozie.coord.input.logic; 020 021import org.apache.commons.jexl2.Interpreter; 022import org.apache.commons.jexl2.JexlContext; 023import org.apache.commons.jexl2.JexlEngine; 024 025/** 026 * Oozie implementation of Jexl Engine 027 * 028 */ 029public class OozieJexlEngine extends JexlEngine { 030 OozieJexlInterpreter oozieInterpreter; 031 032 public OozieJexlEngine() { 033 } 034 035 protected Interpreter createInterpreter(JexlContext context, boolean strictFlag, boolean silentFlag) { 036 if (oozieInterpreter == null) { 037 oozieInterpreter = new OozieJexlInterpreter(this, context == null ? EMPTY_CONTEXT : context, true, 038 silentFlag); 039 } 040 return oozieInterpreter; 041 } 042 043 public OozieJexlInterpreter getOozieInterpreter() { 044 return oozieInterpreter; 045 } 046 047}