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Commons Beanutils example source code file (ConverterFacade.java)

This example Commons Beanutils source code file (ConverterFacade.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons Beanutils tags/keywords

converter, converter, converterfacade, converterfacade, illegalargumentexception, object, object, string, string

The Commons Beanutils ConverterFacade.java source code

/*
 * 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.commons.beanutils.converters;

import org.apache.commons.beanutils.Converter;

/**
 * Provides a facade for {@link Converter} implementations
 * preventing access to any public API in the implementation,
 * other than that specified by {@link Converter}.
 * <p />
 * This implementation can be used to prevent registered {@link Converter}
 * implementations that provide configuration options from being
 * retrieved and modified.
 *
 * @version $Revision: 552084 $ $Date: 2007-06-30 04:04:13 +0100 (Sat, 30 Jun 2007) $
 * @since 1.8.0
 */
public final class ConverterFacade implements Converter {

    private final Converter converter;

    /**
     * Construct a converter which delegates to the specified
     * {@link Converter} implementation.
     *
     * @param converter The converter to delegate to
     */
    public ConverterFacade(Converter converter) {
        if (converter == null) {
            throw new IllegalArgumentException("Converter is missing");
        }
        this.converter = converter;
    }

    /**
     * Convert the input object into an output object of the
     * specified type by delegating to the underlying {@link Converter}
     * implementation.
     *
     * @param type Data type to which this value should be converted
     * @param value The input value to be converted
     * @return The converted value.
     */
    public Object convert(Class type, Object value) {
        return converter.convert(type, value);
    }

    /**
     * Provide a String representation of this facade implementation
     * sand the underlying {@link Converter} it delegates to.
     *
     * @return A String representation of this facade implementation
     * sand the underlying {@link Converter} it delegates to
     */
    public String toString() {
        return "ConverterFacade[" + converter.toString() + "]";
    }

}

Other Commons Beanutils examples (source code examples)

Here is a short list of links related to this Commons Beanutils ConverterFacade.java source code file:

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