Package org.apache.torque.generator.outlet.java

Source Code of org.apache.torque.generator.outlet.java.ConstantNameOutlet

package org.apache.torque.generator.outlet.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.
*/

import org.apache.torque.generator.GeneratorException;
import org.apache.torque.generator.control.ControllerState;
import org.apache.torque.generator.outlet.OutletResult;
import org.apache.torque.generator.processor.string.ConstantNameCreator;
import org.apache.torque.generator.qname.QualifiedName;

/**
* Creates the name of a constant from a string. All letters in the String are
* capitalized, and underscores (_) are used as separators per default.
*/
public class ConstantNameOutlet extends StringInputOutlet
{
    /**
     * The processor which does the character replacement.
     */
    private final ConstantNameCreator constantNameCreator = new ConstantNameCreator();

    /**
     * Constructor.
     *
     * @param qualifiedName the unique name of the outlet, not null.
     */
    public ConstantNameOutlet(QualifiedName qualifiedName)
    {
        super(qualifiedName);
    }

    /**
     * Processes the input according to the camelback rules.
     *
     * @param controllerState the current state of the controller, not null.
     *
     * @throws GeneratorException in processing fails.
     */
    @Override
    public OutletResult execute(ControllerState controllerState)
            throws GeneratorException
    {
        String input = getInput(controllerState);

        String result = constantNameCreator.process(input);

        return new OutletResult(result);
    }
}
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