1 /* 2 * Copyright 2016 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.openehealth.ipf.commons.ihe.hl7v2.storage; 17 18 /** 19 * Interface for storages of of HL7 v2 unsolicited fragmentation accumulators. 20 * 21 * @author Dmytro Rud 22 */ 23 public interface UnsolicitedFragmentationStorage { 24 25 /** 26 * Puts a fragment accumulator into the storage. 27 * @param key 28 * Key consisting of MSH-14/DSC-1, MSH-3-1, MSH-3-2, MSH-3-3. 29 * @param accumulator 30 * Accumulator to be stored. 31 */ 32 void put(String key, StringBuilder accumulator); 33 34 /** 35 * Returns the fragment accumulator which corresponds to the given key 36 * and removes it from the storage. 37 * @param key 38 * Key consisting of MSH-14/DCS-1, MSH-3-1, MSH-3-2, MSH-3-3. 39 * @return 40 * Accumulator or <code>null</code> when none found. 41 */ 42 StringBuilder getAndRemove(String key); 43 }