/**
* 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.camel.spring.util;
import java.util.ArrayList;
import java.util.List;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.model.ProcessorType;
import org.apache.camel.util.ObjectHelper;
/**
* A simple {@link RouteBuilder} which can be configured directly with one or more from URIs, zero or more to URIs
* and an optional bean processing step.
*
* @version $Revision: 641676 $
*/
public class SimpleRouteBuilder extends RouteBuilder {
private List<String> fromUris = new ArrayList<String>();
private List<String> toUris = new ArrayList<String>();
private Class beanType;
private String beanClass;
private String beanRef;
private String beanMethod;
public void configure() throws Exception {
if (fromUris.isEmpty()) {
throw new IllegalArgumentException("the fromUris property must contain at least one valid URI");
}
for (String fromUri : fromUris) {
ProcessorType route = from(fromUri);
addBeanCall(route);
for (String toUri : toUris) {
route = route.to(toUri);
}
}
}
// Properties
//-------------------------------------------------------------------------
public void setFromUri(String uri) {
setFromUris(singletonList(uri));
}
public void setToUri(String uri) {
setToUris(singletonList(uri));
}
public List<String> getFromUris() {
return fromUris;
}
public void setFromUris(List<String> fromUris) {
this.fromUris = fromUris;
}
public List<String> getToUris() {
return toUris;
}
public void setToUris(List<String> toUris) {
this.toUris = toUris;
}
public String getBeanClass() {
return beanClass;
}
public void setBeanClass(String beanClass) {
this.beanClass = beanClass;
}
public String getBeanRef() {
return beanRef;
}
public void setBeanRef(String beanRef) {
this.beanRef = beanRef;
}
public Class getBeanType() {
if (beanType == null) {
if (beanClass != null) {
beanType = ObjectHelper.loadClass(beanClass, getClass().getClassLoader());
}
}
return beanType;
}
public void setBeanType(Class beanType) {
this.beanType = beanType;
}
public String getBeanMethod() {
return beanMethod;
}
public void setBeanMethod(String beanMethod) {
this.beanMethod = beanMethod;
}
// Implementation methods
//-------------------------------------------------------------------------
protected void addBeanCall(ProcessorType route) {
Class type = getBeanType();
if (type != null) {
if (beanMethod != null) {
route = route.bean(type, beanMethod);
} else {
route = route.bean(type);
}
} else if (beanRef != null) {
if (beanMethod != null) {
route = route.beanRef(beanRef, beanMethod);
} else {
route = route.beanRef(beanRef);
}
}
}
protected List<String> singletonList(String value) {
List<String> uris = new ArrayList<String>();
uris.add(value);
return uris;
}
}