001package ca.uhn.fhir.rest.client.exceptions;
002
003/*
004 * #%L
005 * HAPI FHIR - Core Library
006 * %%
007 * Copyright (C) 2014 - 2017 University Health Network
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 * 
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 * 
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022import static org.apache.commons.lang3.StringUtils.isBlank;
023
024import java.io.IOException;
025import java.io.Reader;
026
027import org.apache.commons.io.IOUtils;
028
029import ca.uhn.fhir.rest.server.exceptions.BaseServerResponseException;
030import ca.uhn.fhir.util.CoverageIgnore;
031
032@CoverageIgnore
033public class NonFhirResponseException extends BaseServerResponseException {
034
035        private static final long serialVersionUID = 1L;
036
037        /**
038         * Constructor
039         * 
040         * @param theMessage
041         *            The message
042         * @param theResponseText
043         * @param theStatusCode
044         * @param theResponseReader
045         * @param theContentType
046         */
047        NonFhirResponseException(int theStatusCode, String theMessage) {
048                super(theStatusCode, theMessage);
049        }
050
051        public static NonFhirResponseException newInstance(int theStatusCode, String theContentType, Reader theReader) {
052                String responseBody = "";
053                try {
054                        responseBody = IOUtils.toString(theReader);
055                } catch (IOException e) {
056                        IOUtils.closeQuietly(theReader);
057                }
058
059                NonFhirResponseException retVal;
060                if (isBlank(theContentType)) {
061                        retVal = new NonFhirResponseException(theStatusCode, "Response contains no Content-Type");
062                } else if (theContentType.contains("text")) {
063                        retVal = new NonFhirResponseException(theStatusCode, "Response contains non FHIR Content-Type '" + theContentType + "' : " + responseBody);
064                } else {
065                        retVal = new NonFhirResponseException(theStatusCode, "Response contains non FHIR Content-Type '" + theContentType + "'");
066                }
067
068                retVal.setResponseBody(responseBody);
069                return retVal;
070        }
071
072}