001/**
002 * Copyright 2015 DuraSpace, Inc.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.fcrepo.kernel.identifiers;
017
018import com.google.common.base.Converter;
019
020/**
021 * Translates internal {@link String} identifiers to internal {@link String}
022 * identifiers.
023 *
024 * @author ajs6f
025 * @since Apr 1, 2014
026 */
027public abstract class InternalIdentifierConverter extends Converter<String, String> {
028
029    /*
030     * (non-Javadoc)
031     * @see com.google.common.base.Converter#doForward(java.lang.Object)
032     */
033    @Override
034    protected String doForward(final String a) {
035        return a;
036    }
037
038    /*
039     * (non-Javadoc)
040     * @see com.google.common.base.Converter#doBackward(java.lang.Object)
041     */
042    @Override
043    protected String doBackward(final String b) {
044        return b;
045    }
046
047}