001 /**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements. See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * 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 package org.apache.camel.spring.xml;
019
020 import java.util.ArrayList;
021
022 import org.springframework.beans.factory.BeanFactory;
023
024 public class BuilderStatement {
025 private ArrayList<BuilderAction> actions;
026 private Class returnType;
027
028 public Object create(BeanFactory beanFactory, Object rootBuilder) {
029 Object currentBuilder = rootBuilder;
030 BuilderAction lastAction=null;
031 for (BuilderAction action : actions) {
032 // The last action may have left us without a builder to invoke next!
033 if( currentBuilder == null ) {
034 throw new IllegalArgumentException("Invalid configuration. The '"+lastAction.getName()+"' action cannot be followed by the '"+action.getName()+"' action.");
035 }
036 currentBuilder = action.invoke(beanFactory, rootBuilder, currentBuilder);
037 lastAction = action;
038 }
039 return currentBuilder;
040 }
041
042 public ArrayList<BuilderAction> getActions() {
043 return actions;
044 }
045 public void setActions(ArrayList<BuilderAction> actions) {
046 this.actions = actions;
047 }
048
049 public Class getReturnType() {
050 return returnType;
051 }
052 public void setReturnType(Class returnType) {
053 this.returnType = returnType;
054
055 }
056
057 }