/**
* 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.converter;
import org.apache.camel.Converter;
import org.apache.camel.Exchange;
import org.apache.camel.Expression;
import org.apache.camel.Message;
import org.apache.camel.Predicate;
import org.apache.camel.Processor;
import org.apache.camel.model.DescriptionDefinition;
/**
* Some useful converters for Camel APIs such as to convert a {@link Predicate} or {@link Expression}
* to a {@link Processor}
*
* @version $Revision: 954908 $
*/
@Converter
public class CamelConverter {
@Converter
public Processor toProcessor(final Predicate predicate) {
return new Processor() {
public void process(Exchange exchange) throws Exception {
boolean answer = predicate.matches(exchange);
Message out = exchange.getOut();
out.copyFrom(exchange.getIn());
out.setBody(answer);
}
};
}
@Converter
public Processor toProcessor(final Expression expresion) {
return new Processor() {
public void process(Exchange exchange) throws Exception {
Object answer = expresion.evaluate(exchange, Object.class);
Message out = exchange.getOut();
out.copyFrom(exchange.getIn());
out.setBody(answer);
}
};
}
@Converter
public DescriptionDefinition toDefinition(String descriptionText) {
DescriptionDefinition answer = new DescriptionDefinition();
answer.setText(descriptionText);
return answer;
}
}