/**
* 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.binding;
import java.util.Map;
import org.apache.camel.CamelContext;
import org.apache.camel.Endpoint;
import org.apache.camel.impl.DefaultComponent;
import org.apache.camel.spi.Binding;
import org.apache.camel.util.CamelContextHelper;
import static org.apache.camel.util.CamelContextHelper.getMandatoryEndpoint;
/**
* A Binding component using the URI form <code>binding:nameOfBinding:endpointURI</code>
* to extract the binding name which is then resolved from the registry and used to create a
* {@link BindingEndpoint} from the underlying {@link Endpoint}
*/
public class BindingNameComponent extends DefaultComponent {
protected static final String BAD_FORMAT_MESSAGE = "URI should be of the format binding:nameOfBinding:endpointURI";
@Override
protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
CamelContext camelContext = getCamelContext();
int idx = remaining.indexOf(":");
if (idx <= 0) {
throw new IllegalArgumentException(BAD_FORMAT_MESSAGE);
}
String bindingName = remaining.substring(0, idx);
String delegateURI = remaining.substring(idx + 1);
if (delegateURI.isEmpty()) {
throw new IllegalArgumentException(BAD_FORMAT_MESSAGE);
}
Binding binding = CamelContextHelper.mandatoryLookup(camelContext, bindingName, Binding.class);
Endpoint delegate = getMandatoryEndpoint(camelContext, delegateURI);
return new BindingEndpoint(uri, this, binding, delegate);
}
}