| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.camel.component.hl7; |
| |
| import ca.uhn.hl7v2.HL7Exception; |
| import ca.uhn.hl7v2.model.Message; |
| import ca.uhn.hl7v2.parser.Parser; |
| import ca.uhn.hl7v2.parser.PipeParser; |
| import ca.uhn.hl7v2.validation.impl.NoValidation; |
| import org.apache.camel.Converter; |
| |
| /** |
| * HL7 converters. |
| */ |
| @Converter |
| public final class HL7Converter { |
| |
| private HL7Converter() { |
| // Helper class |
| } |
| |
| @Converter |
| public static String toString(Message message) throws HL7Exception { |
| return encode(message, true); |
| } |
| |
| @Converter |
| public static Message toMessage(String body) throws HL7Exception { |
| return parse(body, true); |
| } |
| |
| static Message parse(String body, boolean validate) throws HL7Exception { |
| // replace \n with \r as HL7 uses 0x0d = \r as segment terminators and HAPI only parses with \r |
| body = body.replace('\n', '\r'); |
| |
| Parser parser = new PipeParser(); |
| if (!validate) { |
| parser.setValidationContext(new NoValidation()); |
| } |
| return parser.parse(body); |
| } |
| |
| static String encode(Message message, boolean validate) throws HL7Exception { |
| Parser parser = new PipeParser(); |
| if (!validate) { |
| parser.setValidationContext(new NoValidation()); |
| } |
| return parser.encode(message); |
| } |
| |
| } |