001/* 002 * Licensed to DuraSpace under one or more contributor license agreements. 003 * See the NOTICE file distributed with this work for additional information 004 * regarding copyright ownership. 005 * 006 * DuraSpace licenses this file to you under the Apache License, 007 * Version 2.0 (the "License"); you may not use this file except in 008 * compliance with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.fcrepo.kernel.api.identifiers; 019 020import com.google.common.base.Converter; 021 022/** 023 * Translates internal {@link String} identifiers to internal {@link String} 024 * identifiers. 025 * 026 * @author ajs6f 027 * @since Apr 1, 2014 028 */ 029public abstract class InternalIdentifierConverter extends Converter<String, String> { 030 031 /* 032 * (non-Javadoc) 033 * @see com.google.common.base.Converter#doForward(java.lang.Object) 034 */ 035 @Override 036 protected String doForward(final String a) { 037 return a; 038 } 039 040 /* 041 * (non-Javadoc) 042 * @see com.google.common.base.Converter#doBackward(java.lang.Object) 043 */ 044 @Override 045 protected String doBackward(final String b) { 046 return b; 047 } 048 049}