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 */
017package org.apache.camel.component.binding;
018
019import java.util.Map;
020
021import org.apache.camel.Endpoint;
022import org.apache.camel.impl.UriEndpointComponent;
023
024/**
025 * The <a href="http://camel.apache.org/binding.html>Binding Component<a/> is for composing a Camel component with a Camel data-format as a single binding unit.
026 * <p/>
027 *
028 * A Binding component using the URI form <code>binding:nameOfBinding:endpointURI</code>
029 * to extract the binding name which is then resolved from the registry and used to create a
030 * {@link BindingEndpoint} from the underlying {@link Endpoint}
031 */
032public class BindingNameComponent extends UriEndpointComponent {
033
034    protected static final String BAD_FORMAT_MESSAGE = "URI should be of the format binding:nameOfBinding:endpointURI";
035
036    public BindingNameComponent() {
037        super(BindingEndpoint.class);
038    }
039
040    @Override
041    protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
042        int idx = remaining.indexOf(":");
043        if (idx <= 0) {
044            throw new IllegalArgumentException(BAD_FORMAT_MESSAGE);
045        }
046        String bindingName = remaining.substring(0, idx);
047        String delegateURI = remaining.substring(idx + 1);
048        if (delegateURI.isEmpty()) {
049            throw new IllegalArgumentException(BAD_FORMAT_MESSAGE);
050        }
051        return new BindingEndpoint(uri, this, bindingName, delegateURI);
052    }
053
054}