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The Core Camel Java DSL based router
/**
* 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.rest;
import java.util.Map;
import org.apache.camel.Endpoint;
import org.apache.camel.impl.UriEndpointComponent;
import org.apache.camel.util.FileUtil;
import org.apache.camel.util.ObjectHelper;
/**
* REST-DSL component.
*/
public class RestComponent extends UriEndpointComponent {
public RestComponent() {
super(RestEndpoint.class);
}
@Override
protected Endpoint createEndpoint(String uri, String remaining, Map parameters) throws Exception {
RestEndpoint answer = new RestEndpoint(uri, this);
setProperties(answer, parameters);
answer.setParameters(parameters);
if (!remaining.contains(":")) {
throw new IllegalArgumentException("Invalid syntax. Must be rest:method:path[:uriTemplate] where uriTemplate is optional");
}
String method = ObjectHelper.before(remaining, ":");
String s = ObjectHelper.after(remaining, ":");
String path;
String uriTemplate;
if (s != null && s.contains(":")) {
path = ObjectHelper.before(s, ":");
uriTemplate = ObjectHelper.after(s, ":");
} else {
path = s;
uriTemplate = null;
}
// remove trailing slashes
path = FileUtil.stripTrailingSeparator(path);
uriTemplate = FileUtil.stripTrailingSeparator(uriTemplate);
answer.setMethod(method);
answer.setPath(path);
answer.setUriTemplate(uriTemplate);
// if no explicit component name was given, then fallback and use default configured component name
if (answer.getComponentName() == null && getCamelContext().getRestConfiguration() != null) {
answer.setComponentName(getCamelContext().getRestConfiguration().getComponent());
}
return answer;
}
}