Converter.java example

Explorer
jo-widgets-master
/*
 * Copyright (c) 2010, Michael Grossmann
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 * names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.tools.converter;

import org.jowidgets.api.convert.IConverter;
import org.jowidgets.api.convert.IObjectStringConverter;
import org.jowidgets.api.convert.IStringObjectConverter;
import org.jowidgets.common.mask.ITextMask;
import org.jowidgets.common.verify.IInputVerifier;
import org.jowidgets.util.Assert;
import org.jowidgets.validation.IValidator;

public final class Converter<TYPE> implements IConverter<TYPE> {

    private final IObjectStringConverter<TYPE> objectStringConverter;
    private final IStringObjectConverter<TYPE> stringObjectConverter;

    public Converter(
        final IObjectStringConverter<TYPE> objectStringConverter,
        final IStringObjectConverter<TYPE> stringObjectConverter) {
        super();
        Assert.paramNotNull(objectStringConverter, "objectStringConverter");
        Assert.paramNotNull(stringObjectConverter, "stringObjectConverter");
        this.objectStringConverter = objectStringConverter;
        this.stringObjectConverter = stringObjectConverter;
    }

    @Override
    public TYPE convertToObject(final String string) {
        return stringObjectConverter.convertToObject(string);
    }

    @Override
    public String convertToString(final TYPE value) {
        return objectStringConverter.convertToString(value);
    }

    @Override
    public String getDescription(final TYPE value) {
        return objectStringConverter.getDescription(value);
    }

    @Override
    public IValidator<String> getStringValidator() {
        return stringObjectConverter.getStringValidator();
    }

    @Override
    public IInputVerifier getInputVerifier() {
        return stringObjectConverter.getInputVerifier();
    }

    @Override
    public String getAcceptingRegExp() {
        return stringObjectConverter.getAcceptingRegExp();
    }

    @Override
    public ITextMask getMask() {
        return stringObjectConverter.getMask();
    }

    @Override
    public String toString() {
        return "Converter [objectStringConverter="
            + objectStringConverter
            + ", stringObjectConverter="
            + stringObjectConverter
            + "]";
    }

}