001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.camel.model.language; 018 019 import javax.xml.bind.annotation.XmlAccessType; 020 import javax.xml.bind.annotation.XmlAccessorType; 021 import javax.xml.bind.annotation.XmlAttribute; 022 import javax.xml.bind.annotation.XmlRootElement; 023 024 import org.apache.camel.Expression; 025 import org.apache.camel.Predicate; 026 import org.apache.camel.language.bean.BeanExpression; 027 import org.apache.camel.spi.RouteContext; 028 029 /** 030 * For expressions and predicates using the 031 * <a href="http://camel.apache.org/bean-language.html">bean language</a> 032 * 033 * @version $Revision: 751221 $ 034 */ 035 @XmlRootElement(name = "method") 036 @XmlAccessorType(XmlAccessType.FIELD) 037 public class MethodCallExpression extends ExpressionDefinition { 038 @XmlAttribute(required = false) 039 private String bean; 040 @XmlAttribute(required = false) 041 private String method; 042 043 public MethodCallExpression() { 044 } 045 046 public MethodCallExpression(String beanName) { 047 super(beanName); 048 } 049 050 public MethodCallExpression(String beanName, String method) { 051 super(beanName); 052 this.method = method; 053 } 054 055 public String getLanguage() { 056 return "bean"; 057 } 058 059 public String getMethod() { 060 return method; 061 } 062 063 public void setMethod(String method) { 064 this.method = method; 065 } 066 067 @Override 068 public Expression createExpression(RouteContext routeContext) { 069 return new BeanExpression(beanName(), getMethod()); 070 } 071 072 @Override 073 public Predicate createPredicate(RouteContext routeContext) { 074 return new BeanExpression(beanName(), getMethod()); 075 } 076 077 protected String beanName() { 078 if (bean != null) { 079 return bean; 080 } 081 return getExpression(); 082 } 083 084 @Override 085 public String toString() { 086 return "bean{" + beanName() + (method != null ? ", method=" + method : "") + "}"; 087 } 088 }