components/camel-dozer/src/main/java/org/apache/camel/component/dozer/VariableMapper.java

/*
 * 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.dozer;

/**
 * Used to map literal values (e.g. "ACME" or "ABC-123") to a field in the 
 * target object.
 */
public class VariableMapper extends BaseConverter {
     
    @Override
    public Object convert(Object existingDestinationFieldValue, 
            Object sourceFieldValue, 
            Class<?> destinationClass,
            Class<?> sourceClass) {
        try {
            return getParameter();
        } finally {
            done();
        }
    }
    
    /**
     * We need at least one field in this class so that we can use it as a
     * source for Dozer transformations.
     */
    public String getLiteral() {
        return getParameter();
    }
}