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}