org.apache.olingo.server.api.batch.BatchFacade Maven / Gradle / Ivy
/*
* 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.api.batch;
import org.apache.olingo.server.api.ODataApplicationException;
import org.apache.olingo.server.api.ODataLibraryException;
import org.apache.olingo.server.api.ODataRequest;
import org.apache.olingo.server.api.ODataResponse;
import org.apache.olingo.server.api.deserializer.batch.BatchRequestPart;
import org.apache.olingo.server.api.deserializer.batch.ODataResponsePart;
/**
* Provides methods to process {@link ODataRequest}s and {@link BatchRequestPart}s
* in the context of a batch request.
*
* Within a {@link org.apache.olingo.server.api.processor.BatchProcessor BatchProcessor} implementation
* BatchRequestParts should be passed to {@link #handleBatchRequest(BatchRequestPart)}.
* Only if the BatchRequestPart represents a change set, the request will be delegated to
* {@link org.apache.olingo.server.api.processor.BatchProcessor#processChangeSet(BatchFacade, java.util.List)}.
* Otherwise the requests will be directly executed.
*
* The processor implementation could use {@link #handleODataRequest(ODataRequest)} to process
* requests in a change set.
*/
public interface BatchFacade {
/**
* Executes an ODataRequest, which must be a part of a change set.
* Each request must have a Content-Id header field, which holds an identifier
* that is unique in the whole batch request.
* @param request ODataRequest to process
* @return corresponding ODataResponse to the given request
* @throws ODataApplicationException
* @throws ODataLibraryException
*/
public ODataResponse handleODataRequest(ODataRequest request)
throws ODataApplicationException, ODataLibraryException;
/**
* Handles a BatchRequestPart.
* @param request Request to process
* @return corresponding {@link ODataResponsePart}
* @throws ODataApplicationException
* @throws ODataLibraryException
*/
public ODataResponsePart handleBatchRequest(BatchRequestPart request)
throws ODataApplicationException, ODataLibraryException;
/**
* Extracts the boundary of a multipart/mixed header.
* See RFC 2046#5.1
* @param contentType Content Type
* @return boundary
* @throws ODataApplicationException
* @throws ODataLibraryException
*/
public String extractBoundaryFromContentType(String contentType)
throws ODataApplicationException, ODataLibraryException;
}