/**
 * 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;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;

import org.apache.camel.CamelContext;
import org.apache.camel.Endpoint;
import org.apache.camel.core.xml.AbstractCamelEndpointFactoryBean;
import org.apache.camel.spring.util.CamelContextResolverHelper;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

/**
 * A {@link FactoryBean} which instantiates {@link Endpoint} objects
 *
 * @version 
 */
@XmlRootElement(name = "endpoint")
@XmlAccessorType(XmlAccessType.FIELD)
public class CamelEndpointFactoryBean extends AbstractCamelEndpointFactoryBean implements FactoryBean<Endpoint>, ApplicationContextAware {
    @XmlTransient
    private ApplicationContext applicationContext;
    // ref is needed as transient as namespace parser registerEndpointsWithIdsDefinedInFromOrToTypes
    // will discover <endpoint>, <to> etc and parse those eager and would attempt to call setRef on
    // this factory bean for a <to id="foo" ref="bar"/> that is using both id and ref.
    @XmlTransient
    private String ref;

    @Override
    protected CamelContext getCamelContextWithId(String camelContextId) {
        return CamelContextResolverHelper.getCamelContextWithId(applicationContext, camelContextId);
    }

    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }

    @Override
    public Endpoint getObject() throws Exception {
        Endpoint answer = super.getObject();
        return answer;
    }

    public String getRef() {
        return ref;
    }

    public void setRef(String ref) {
        this.ref = ref;
    }
}
