| /******************************************************************************* |
| * 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.odata2.core.ep; |
| |
| import java.io.InputStream; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.olingo.odata2.api.batch.BatchException; |
| import org.apache.olingo.odata2.api.batch.BatchRequestPart; |
| import org.apache.olingo.odata2.api.batch.BatchResponsePart; |
| import org.apache.olingo.odata2.api.client.batch.BatchPart; |
| import org.apache.olingo.odata2.api.client.batch.BatchSingleResponse; |
| import org.apache.olingo.odata2.api.edm.Edm; |
| import org.apache.olingo.odata2.api.edm.EdmEntitySet; |
| import org.apache.olingo.odata2.api.edm.EdmFunctionImport; |
| import org.apache.olingo.odata2.api.edm.EdmProperty; |
| import org.apache.olingo.odata2.api.edm.provider.DataServices; |
| import org.apache.olingo.odata2.api.edm.provider.EdmProvider; |
| import org.apache.olingo.odata2.api.edm.provider.Schema; |
| import org.apache.olingo.odata2.api.ep.EntityProvider.EntityProviderInterface; |
| import org.apache.olingo.odata2.api.ep.EntityProviderBatchProperties; |
| import org.apache.olingo.odata2.api.ep.EntityProviderException; |
| import org.apache.olingo.odata2.api.ep.EntityProviderReadProperties; |
| import org.apache.olingo.odata2.api.ep.EntityProviderWriteProperties; |
| import org.apache.olingo.odata2.api.ep.entry.ODataEntry; |
| import org.apache.olingo.odata2.api.ep.feed.ODataDeltaFeed; |
| import org.apache.olingo.odata2.api.ep.feed.ODataFeed; |
| import org.apache.olingo.odata2.api.exception.ODataNotAcceptableException; |
| import org.apache.olingo.odata2.api.processor.ODataErrorContext; |
| import org.apache.olingo.odata2.api.processor.ODataResponse; |
| import org.apache.olingo.odata2.api.servicedocument.ServiceDocument; |
| import org.apache.olingo.odata2.core.batch.BatchRequestWriter; |
| import org.apache.olingo.odata2.core.batch.BatchResponseWriter; |
| import org.apache.olingo.odata2.core.batch.v2.BatchParser; |
| import org.apache.olingo.odata2.core.commons.ContentType; |
| import org.apache.olingo.odata2.core.edm.provider.EdmImplProv; |
| import org.apache.olingo.odata2.core.edm.provider.EdmxProvider; |
| import org.apache.olingo.odata2.core.exception.ODataRuntimeException; |
| |
| /** |
| * |
| */ |
| public class ProviderFacadeImpl implements EntityProviderInterface { |
| |
| private static BasicEntityProvider create() throws EntityProviderException { |
| return new BasicEntityProvider(); |
| } |
| |
| private static ContentTypeBasedEntityProvider create(final String contentType) throws EntityProviderException { |
| return create(ContentType.createAsCustom(contentType)); |
| } |
| |
| private static ContentTypeBasedEntityProvider create(final ContentType contentType) throws EntityProviderException { |
| try { |
| switch (contentType.getODataFormat()) { |
| case ATOM: |
| case XML: |
| return new AtomEntityProvider(contentType.getODataFormat()); |
| case JSON: |
| return new JsonEntityProvider(); |
| default: |
| throw new ODataNotAcceptableException(ODataNotAcceptableException.NOT_SUPPORTED_CONTENT_TYPE |
| .addContent(contentType)); |
| } |
| } catch (final ODataNotAcceptableException e) { |
| throw new EntityProviderException(EntityProviderException.COMMON, e); |
| } |
| } |
| |
| @Override |
| public ODataResponse writeErrorDocument(final ODataErrorContext context) { |
| try { |
| return create(context.getContentType()).writeErrorDocument(context.getHttpStatus(), context.getErrorCode(), |
| context.getMessage(), context.getLocale(), context.getInnerError()); |
| } catch (EntityProviderException e) { |
| throw new ODataRuntimeException(e); |
| } |
| } |
| |
| @Override |
| public ODataResponse writeServiceDocument(final String contentType, final Edm edm, final String serviceRoot) |
| throws EntityProviderException { |
| return create(contentType).writeServiceDocument(edm, serviceRoot); |
| } |
| |
| @Override |
| public ODataResponse writePropertyValue(final EdmProperty edmProperty, final Object value) |
| throws EntityProviderException { |
| return create().writePropertyValue(edmProperty, value); |
| } |
| |
| @Override |
| public ODataResponse writeText(final String value) throws EntityProviderException { |
| return create().writeText(value); |
| } |
| |
| @Override |
| public ODataResponse writeBinary(final String mimeType, final byte[] data) throws EntityProviderException { |
| return create().writeBinary(mimeType, data); |
| } |
| |
| @Override |
| public ODataResponse writeFeed(final String contentType, final EdmEntitySet entitySet, |
| final List<Map<String, Object>> data, final EntityProviderWriteProperties properties) |
| throws EntityProviderException { |
| return create(contentType).writeFeed(entitySet, data, properties); |
| } |
| |
| @Override |
| public ODataResponse writeEntry(final String contentType, final EdmEntitySet entitySet, |
| final Map<String, Object> data, final EntityProviderWriteProperties properties) throws EntityProviderException { |
| return create(contentType).writeEntry(entitySet, data, properties); |
| } |
| |
| @Override |
| public ODataResponse writeProperty(final String contentType, final EdmProperty edmProperty, final Object value) |
| throws EntityProviderException { |
| return create(contentType).writeProperty(edmProperty, value); |
| } |
| |
| @Override |
| public ODataResponse writeLink(final String contentType, final EdmEntitySet entitySet, |
| final Map<String, Object> data, final EntityProviderWriteProperties properties) throws EntityProviderException { |
| return create(contentType).writeLink(entitySet, data, properties); |
| } |
| |
| @Override |
| public ODataResponse writeLinks(final String contentType, final EdmEntitySet entitySet, |
| final List<Map<String, Object>> data, final EntityProviderWriteProperties properties) |
| throws EntityProviderException { |
| return create(contentType).writeLinks(entitySet, data, properties); |
| } |
| |
| @Override |
| public ODataResponse writeFunctionImport(final String contentType, final EdmFunctionImport functionImport, |
| final Object data, final EntityProviderWriteProperties properties) throws EntityProviderException { |
| return create(contentType).writeFunctionImport(functionImport, data, properties); |
| } |
| |
| @Override |
| public ODataErrorContext readErrorDocument(final InputStream errorDocument, final String contentType) |
| throws EntityProviderException { |
| return create(contentType).readErrorDocument(errorDocument); |
| } |
| |
| @Override |
| public ODataFeed readFeed(final String contentType, final EdmEntitySet entitySet, final InputStream content, |
| final EntityProviderReadProperties properties) throws EntityProviderException { |
| return create(contentType).readFeed(entitySet, content, properties); |
| } |
| |
| @Override |
| public ODataDeltaFeed readDeltaFeed(final String contentType, final EdmEntitySet entitySet, |
| final InputStream content, |
| final EntityProviderReadProperties properties) throws EntityProviderException { |
| return create(contentType).readDeltaFeed(entitySet, content, properties); |
| } |
| |
| @Override |
| public ODataEntry readEntry(final String contentType, final EdmEntitySet entitySet, final InputStream content, |
| final EntityProviderReadProperties properties) throws EntityProviderException { |
| return create(contentType).readEntry(entitySet, content, properties); |
| } |
| |
| @Override |
| public Map<String, Object> readProperty(final String contentType, final EdmProperty edmProperty, |
| final InputStream content, final EntityProviderReadProperties properties) throws EntityProviderException { |
| return create(contentType).readProperty(edmProperty, content, properties); |
| } |
| |
| @Override |
| public Object readPropertyValue(final EdmProperty edmProperty, final InputStream content, final Class<?> typeMapping) |
| throws EntityProviderException { |
| return create().readPropertyValue(edmProperty, content, typeMapping); |
| } |
| |
| @Override |
| public Object readFunctionImport(final String contentType, final EdmFunctionImport functionImport, |
| final InputStream content, final EntityProviderReadProperties properties) throws EntityProviderException { |
| return create(contentType).readFunctionImport(functionImport, content, properties); |
| } |
| |
| @Override |
| public List<String> readLinks(final String contentType, final EdmEntitySet entitySet, final InputStream content) |
| throws EntityProviderException { |
| return create(contentType).readLinks(entitySet, content); |
| } |
| |
| @Override |
| public String readLink(final String contentType, final EdmEntitySet entitySet, final InputStream content) |
| throws EntityProviderException { |
| return create(contentType).readLink(entitySet, content); |
| } |
| |
| @Override |
| public byte[] readBinary(final InputStream content) throws EntityProviderException { |
| return create().readBinary(content); |
| } |
| |
| @Override |
| public ODataResponse writeMetadata(final List<Schema> schemas, final Map<String, String> predefinedNamespaces) |
| throws EntityProviderException { |
| return create().writeMetadata(schemas, predefinedNamespaces); |
| } |
| |
| @Override |
| public ODataResponse writeMetadata(final DataServices seriviceMetadata, |
| final Map<String, String> predefinedNamespaces) throws EntityProviderException { |
| return create().writeMetadata(seriviceMetadata, predefinedNamespaces); |
| } |
| |
| @Override |
| public Edm readMetadata(final InputStream inputStream, final boolean validate) throws EntityProviderException { |
| EdmProvider provider = new EdmxProvider().parse(inputStream, validate); |
| return new EdmImplProv(provider); |
| } |
| |
| @Override |
| public ServiceDocument readServiceDocument(final InputStream serviceDocument, final String contentType) |
| throws EntityProviderException { |
| return create(contentType).readServiceDocument(serviceDocument); |
| } |
| |
| @Override |
| public List<BatchRequestPart> parseBatchRequest(final String contentType, final InputStream content, |
| final EntityProviderBatchProperties properties) throws BatchException { |
| List<BatchRequestPart> batchParts = new BatchParser(contentType, properties, true).parseBatchRequest(content); |
| return batchParts; |
| } |
| |
| @Override |
| public ODataResponse writeBatchResponse(final List<BatchResponsePart> batchResponseParts) throws BatchException { |
| BatchResponseWriter batchWriter = new BatchResponseWriter(); |
| return batchWriter.writeResponse(batchResponseParts); |
| } |
| |
| @Override |
| public InputStream writeBatchRequest(final List<BatchPart> batchParts, final String boundary) { |
| BatchRequestWriter batchWriter = new BatchRequestWriter(); |
| return batchWriter.writeBatchRequest(batchParts, boundary); |
| } |
| |
| @Override |
| public List<BatchSingleResponse> parseBatchResponse(final String contentType, final InputStream content) |
| throws BatchException { |
| List<BatchSingleResponse> responses = new BatchParser(contentType, true).parseBatchResponse(content); |
| return responses; |
| } |
| |
| } |