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.api.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}