| /* |
| * 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.olingo.client.core.communication.header; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Map; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.http.StatusLine; |
| import org.apache.olingo.client.api.ODataClient; |
| import org.apache.olingo.client.api.communication.ODataClientErrorException; |
| import org.apache.olingo.client.api.communication.ODataServerErrorException; |
| import org.apache.olingo.client.api.serialization.ODataDeserializerException; |
| import org.apache.olingo.commons.api.ex.ODataError; |
| import org.apache.olingo.commons.api.ex.ODataRuntimeException; |
| import org.apache.olingo.commons.api.format.ContentType; |
| import org.apache.olingo.client.api.serialization.ODataDeserializerException; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public final class ODataErrorResponseChecker { |
| |
| protected static final Logger LOG = LoggerFactory.getLogger(ODataErrorResponseChecker.class); |
| |
| private static ODataError getGenericError(final int code, final String errorMsg) { |
| final ODataError error = new ODataError(); |
| error.setCode(String.valueOf(code)); |
| error.setMessage(errorMsg); |
| return error; |
| } |
| |
| public static ODataRuntimeException checkResponse( |
| final ODataClient odataClient, final StatusLine statusLine, final InputStream entity, |
| final String accept) { |
| |
| ODataRuntimeException result = null; |
| |
| if (entity == null) { |
| result = new ODataClientErrorException(statusLine); |
| } else { |
| final ContentType contentType = accept.contains("xml") ? ContentType.APPLICATION_ATOM_XML : ContentType.JSON; |
| |
| ODataError error = new ODataError(); |
| if (!accept.contains("text/plain")) { |
| try { |
| error = odataClient.getReader().readError(entity, contentType); |
| if (error != null) { |
| Map<String, String> innerError = error.getInnerError(); |
| if (innerError != null) { |
| if (innerError.get("internalexception") != null) { |
| error.setMessage(error.getMessage() + innerError.get("internalexception")); |
| } else { |
| error.setMessage(error.getMessage() + innerError.get("message")); |
| } |
| } |
| } |
| } catch (final RuntimeException | ODataDeserializerException e) { |
| LOG.warn("Error deserializing error response", e); |
| error = getGenericError( |
| statusLine.getStatusCode(), |
| statusLine.getReasonPhrase()); |
| } |
| } else { |
| error.setCode(String.valueOf(statusLine.getStatusCode())); |
| error.setTarget(statusLine.getReasonPhrase()); |
| try { |
| error.setMessage(IOUtils.toString(entity)); |
| } catch (IOException e) { |
| LOG.warn("Error deserializing error response", e); |
| error = getGenericError( |
| statusLine.getStatusCode(), |
| statusLine.getReasonPhrase()); |
| } |
| } |
| |
| if (statusLine.getStatusCode() >= 500 && error!= null && |
| (error.getDetails() == null || error.getDetails().isEmpty()) && |
| (error.getInnerError() == null || error.getInnerError().size() == 0)) { |
| result = new ODataServerErrorException(statusLine); |
| } else { |
| result = new ODataClientErrorException(statusLine, error); |
| } |
| } |
| |
| return result; |
| } |
| |
| private ODataErrorResponseChecker() { |
| // private constructor for static utility class |
| } |
| } |