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• 2.1.0-RC1
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• Transformer.java

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org.webharvest.Transformer Maven / Gradle / Ivy

package org.webharvest;

/**
 * A component which is capable of transforming object from one type to another
 * type.
 *
 * @author mczapiewski
 * @since 2.1-SNAPSHOT
 * @version %I%, %G%
 *
 * @param 
 *            type of input object
 * @param 
 *            type of output object
 */
public interface Transformer {

    /**
     * Transforms input object into output object. It accepts not {@code null}
     * input.
     *
     * @param input
     *            an object which should be transformed
     * @return result of transformation process
     * @throws TransformationException
     *             when transformation process failed
     */
    O transform(I input) throws TransformationException;

}