| /* |
| * 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.server.core.batchhandler; |
| |
| import org.apache.olingo.server.api.ODataRequest; |
| import org.apache.olingo.server.api.ODataResponse; |
| import org.apache.olingo.server.api.batch.BatchFacade; |
| import org.apache.olingo.server.api.batch.exception.BatchDeserializerException; |
| import org.apache.olingo.server.api.deserializer.batch.BatchRequestPart; |
| import org.apache.olingo.server.api.deserializer.batch.ODataResponsePart; |
| import org.apache.olingo.server.api.processor.BatchProcessor; |
| import org.apache.olingo.server.core.ODataHandler; |
| import org.apache.olingo.server.core.batchhandler.referenceRewriting.BatchReferenceRewriter; |
| import org.apache.olingo.server.core.deserializer.batch.BatchParserCommon; |
| |
| public class BatchPartHandler { |
| private final ODataHandler oDataHandler; |
| private final BatchProcessor batchProcessor; |
| private final BatchFacade batchFascade; |
| private final BatchReferenceRewriter rewriter; |
| |
| public BatchPartHandler(final ODataHandler oDataHandler, final BatchProcessor processor, |
| final BatchFacade batchFascade) { |
| this.oDataHandler = oDataHandler; |
| this.batchProcessor = processor; |
| this.batchFascade = batchFascade; |
| this.rewriter = new BatchReferenceRewriter(); |
| } |
| |
| public ODataResponse handleODataRequest(ODataRequest request) throws BatchDeserializerException { |
| return handle(request, true); |
| } |
| |
| public ODataResponsePart handleBatchRequest(BatchRequestPart request) throws BatchDeserializerException { |
| if (request.isChangeSet()) { |
| return handleChangeSet(request); |
| } else { |
| final ODataResponse response = handle(request.getRequests().get(0), false); |
| |
| return new ODataResponsePart(response, false); |
| } |
| } |
| |
| public ODataResponse handle(ODataRequest request, boolean isChangeSet) |
| throws BatchDeserializerException { |
| final ODataResponse response; |
| |
| if (isChangeSet) { |
| rewriter.replaceReference(request); |
| |
| response = oDataHandler.process(request); |
| |
| rewriter.addMapping(request, response); |
| } else { |
| response = oDataHandler.process(request); |
| } |
| |
| // Add content id to response |
| final String contentId = request.getHeader(BatchParserCommon.HTTP_CONTENT_ID); |
| if (contentId != null) { |
| response.setHeader(BatchParserCommon.HTTP_CONTENT_ID, contentId); |
| } |
| |
| return response; |
| } |
| |
| private ODataResponsePart handleChangeSet(BatchRequestPart request) throws BatchDeserializerException { |
| return batchProcessor.processChangeSet(batchFascade, request.getRequests()); |
| } |
| |
| } |