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Camel Ref component

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/*
 * 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.component.ref;

import java.util.Map;

import org.apache.camel.Endpoint;
import org.apache.camel.support.DefaultComponent;

/**
 * The Ref Component is for lookup of existing endpoints bound in the
 * {@link org.apache.camel.spi.Registry}.
 * 
 * This component uses the ref: notation instead of the mostly common uri: notation.
 */
@org.apache.camel.spi.annotations.Component("ref")
public class RefComponent extends DefaultComponent {

    public RefComponent() {
    }

    @Override
    protected Endpoint createEndpoint(String uri, String remaining, Map parameters) throws Exception {
        // first remove the scheme from the URI
        int index = uri.indexOf(':');
        String name = uri;
        if (index >= 0) {
            name = uri.substring(index + 1);
        }
        if (name.startsWith("//")) {
            name = name.substring(2);
        }

        RefEndpoint answer = new RefEndpoint(uri, this);
        answer.setName(name);
        setProperties(answer, parameters);
        return answer;
    }

}