org.apache.camel.model.SetOutHeaderDefinition Maven / Gradle / Ivy

/**
 * 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.model;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlRootElement;

import org.apache.camel.Expression;
import org.apache.camel.Processor;
import org.apache.camel.builder.ProcessorBuilder;
import org.apache.camel.model.language.ExpressionDefinition;
import org.apache.camel.spi.Required;
import org.apache.camel.spi.RouteContext;
import org.apache.camel.util.ObjectHelper;

/**
 * Represents an XML <setOutHeader/> element
 *
 * @deprecated not really needed, will be removed in the future
 */
@XmlRootElement(name = "setOutHeader")
@XmlAccessorType(XmlAccessType.FIELD)
@Deprecated
public class SetOutHeaderDefinition extends NoOutputExpressionNode {
    @XmlAttribute(required = true)
    private String headerName;
    
    public SetOutHeaderDefinition() {
    }

    public SetOutHeaderDefinition(String headerName, ExpressionDefinition expression) {
        super(expression);
        setHeaderName(headerName);
    }

    public SetOutHeaderDefinition(String headerName, Expression expression) {
        super(expression);
        setHeaderName(headerName);        
    }

    @Override
    public String toString() {
        return "SetOutHeader[" + getHeaderName() + ", " + getExpression() + "]";
    }
    
    @Override
    public String getLabel() {
        return "setOutHeader[" + getHeaderName() + "]";
    }

    @Override
    public String getShortName() {
        return "setOutHeader";
    }

    @Override
    public Processor createProcessor(RouteContext routeContext) throws Exception {
        ObjectHelper.notNull(getHeaderName(), "headerName", this);
        Expression expr = getExpression().createExpression(routeContext);
        return ProcessorBuilder.setOutHeader(getHeaderName(), expr);
    }

    @Required
    public void setHeaderName(String headerName) {
        this.headerName = headerName;
    }

    public String getHeaderName() {
        return headerName;
    }
    
}