| /******************************************************************************* |
| * 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.producer; |
| |
| import java.util.List; |
| |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamWriter; |
| |
| import org.apache.olingo.odata2.api.edm.Edm; |
| import org.apache.olingo.odata2.api.ep.EntityProviderException; |
| import org.apache.olingo.odata2.core.ep.EntityProviderProducerException; |
| import org.apache.olingo.odata2.core.ep.aggregator.EntityPropertyInfo; |
| import org.apache.olingo.odata2.core.ep.util.FormatXml; |
| |
| /** |
| * Provider for writing a collection of simple-type or complex-type instances |
| * |
| */ |
| public class XmlCollectionEntityProducer { |
| |
| public static void append(final XMLStreamWriter writer, final EntityPropertyInfo propertyInfo, final List<?> data) |
| throws EntityProviderException { |
| try { |
| writer.writeStartElement(propertyInfo.getName()); |
| writer.writeDefaultNamespace(Edm.NAMESPACE_D_2007_08); |
| if (propertyInfo.isComplex()) { |
| writer.writeNamespace(Edm.PREFIX_M, Edm.NAMESPACE_M_2007_08); |
| } |
| XmlPropertyEntityProducer provider = new XmlPropertyEntityProducer(false, true); |
| for (final Object propertyData : data) { |
| provider.append(writer, FormatXml.D_ELEMENT, propertyInfo, propertyData); |
| } |
| writer.writeEndElement(); |
| writer.flush(); |
| } catch (XMLStreamException e) { |
| throw new EntityProviderProducerException(EntityProviderException.COMMON, e); |
| } |
| } |
| } |