/** * Copyright 2008 The University of North Carolina at Chapel Hill * * 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 edu.unc.lib.dl.pidgen; import java.io.IOException; import java.util.List; import edu.unc.lib.dl.fedora.PID; public interface PIDGenerator { /** * Get the next unique PID. * * @throws IOException * if pid generation failed, for any reason. */ public PID getNextPID(); public List<PID> getNextPIDs(int howMany); }