de.micromata.genome.db.jpa.history.impl.ToStringPropertyConverter.java Source code

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Here is the source code for de.micromata.genome.db.jpa.history.impl.ToStringPropertyConverter.java

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//
// Copyright (C) 2010-2016 Micromata GmbH
//
// Licensed 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 de.micromata.genome.db.jpa.history.impl;

import de.micromata.genome.jpa.metainf.ColumnMetadata;
import org.apache.commons.lang3.StringUtils;

/**
 * Reads property an use toString() on the return value.
 * 
 * @author Roger Rene Kommer (r.kommer.extern@micromata.de)
 *
 */
public class ToStringPropertyConverter extends SimplePropertyConverter {

    @Override
    protected String convertToString(Object value, ColumnMetadata pd) {
        return value == null ? StringUtils.EMPTY : value.toString();
    }
}