| /******************************************************************************* |
| * 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.consumer; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.olingo.odata2.api.edm.EdmException; |
| import org.apache.olingo.odata2.api.edm.EdmNavigationProperty; |
| import org.apache.olingo.odata2.api.ep.EntityProviderReadProperties; |
| import org.apache.olingo.odata2.api.ep.callback.OnReadInlineContent; |
| import org.apache.olingo.odata2.api.ep.callback.ReadEntryResult; |
| import org.apache.olingo.odata2.api.ep.callback.ReadFeedResult; |
| import org.apache.olingo.odata2.api.ep.callback.ReadResult; |
| import org.apache.olingo.odata2.api.ep.entry.ODataEntry; |
| import org.apache.olingo.odata2.api.ep.feed.ODataFeed; |
| import org.apache.olingo.odata2.api.exception.ODataApplicationException; |
| |
| public class FeedCallback implements OnReadInlineContent{ |
| |
| private static Map<String, Object> navigationProp = new HashMap<String, Object>(); |
| private String id = ""; |
| |
| /** |
| * @return the id |
| */ |
| public String getId() { |
| return id; |
| } |
| |
| /** |
| * @return the navigationPropFeed |
| */ |
| public Map<String, Object> getNavigationProperties() { |
| return navigationProp; |
| } |
| |
| @Override |
| public EntityProviderReadProperties receiveReadProperties(EntityProviderReadProperties readProperties, |
| EdmNavigationProperty navigationProperty) throws ODataApplicationException { |
| Map<String, Object> typeMappings = new HashMap<String, Object>(); |
| return EntityProviderReadProperties.init().addTypeMappings(typeMappings).callback(new FeedCallback()).build(); |
| } |
| |
| @Override |
| public void handleReadEntry(ReadEntryResult context) throws ODataApplicationException { |
| this.id = context.getParentEntryId(); |
| handleEntry(context); |
| |
| } |
| |
| @Override |
| public void handleReadFeed(ReadFeedResult context) throws ODataApplicationException { |
| this.id = context.getParentEntryId(); |
| handleFeed(context); |
| |
| } |
| |
| private void handleEntry(final ReadResult context) { |
| try { |
| String navigationPropertyName = context.getNavigationProperty().getName(); |
| if (navigationPropertyName != null) { |
| navigationProp.put(navigationPropertyName + id, (ODataEntry) context.getResult()); |
| } else { |
| throw new RuntimeException("Invalid title"); |
| } |
| } catch (EdmException e) { |
| throw new RuntimeException("Invalid title"); |
| } |
| } |
| |
| private void handleFeed(final ReadFeedResult context) { |
| try { |
| String navigationPropertyName = context.getNavigationProperty().getName(); |
| if (navigationPropertyName != null) { |
| navigationProp.put(navigationPropertyName + id, (ODataFeed) context.getResult()); |
| } else { |
| throw new RuntimeException("Invalid title"); |
| } |
| } catch (EdmException e) { |
| throw new RuntimeException("Invalid title"); |
| } |
| } |
| } |