From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 26 Sep 2013 20:33:20 +0000 Subject: 2.0 branch for possible maintenance release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/binding/atom/provider/AtomBindingUtil.java | 167 +++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100644 sca-java-2.x/branches/2.0/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingUtil.java (limited to 'sca-java-2.x/branches/2.0/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingUtil.java') diff --git a/sca-java-2.x/branches/2.0/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingUtil.java b/sca-java-2.x/branches/2.0/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingUtil.java new file mode 100644 index 0000000000..ad1c8d2fd0 --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingUtil.java @@ -0,0 +1,167 @@ +/* + * 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.tuscany.sca.binding.atom.provider; + +import java.util.Date; + +import org.apache.abdera.factory.Factory; +import org.apache.abdera.model.Content; +import org.apache.abdera.model.Content.Type; +import org.apache.abdera.model.Link; +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.interfacedef.DataType; + +/** + * Utility methods used in this package. + * + * @version $Rev$ $Date$ + */ +class AtomBindingUtil { + + /** + * Create a data item from an Atom entry. + * @param feedEntry + * @param itemClassType + * @param itemXMLType + * @param mediator + * @return + */ + static Entry entry(org.apache.abdera.model.Entry feedEntry, + DataType itemClassType, DataType itemXMLType, Mediator mediator) { + if (feedEntry != null) { + if (itemClassType.getPhysical() == Item.class || feedEntry.getContentType() == Type.HTML ) { + String key = feedEntry.getId().toString(); + + Item item = new Item(); + item.setTitle(feedEntry.getTitle()); + item.setContents(feedEntry.getContent()); + + for (Link link : feedEntry.getLinks()) { + if (link.getRel() == null || "self".equals(link.getRel())) { + if (item.getLink() == null) { + item.setLink(link.getHref().toString()); + } + } else if ("related".equals(link.getRel())) { + item.setRelated(link.getHref().toString()); + } else if ("alternate".equals(link.getRel())) { + item.setAlternate(link.getHref().toString()); + } + } + + item.setDate(feedEntry.getUpdated()); + + return new Entry(key, item); + + } else { + String key = null; + if ( feedEntry.getId() != null) { + key = feedEntry.getId().toString(); + } + + // Create the item from XML + /* + if (feedEntry.getContentElement().getElements().size() == 0) { + return null; + } + */ + + String value = feedEntry.getContent(); + Object data = mediator.mediate(value, itemXMLType, itemClassType, null); + + return new Entry(key, data); + } + } else { + return null; + } + } + + /** + * Create an Atom entry for a key and item from a collection. + * @param entry + * @param itemClassType + * @param itemXMLType + * @param mediator + * @param factory + * @return + */ + static org.apache.abdera.model.Entry feedEntry(Entry entry, + DataType itemClassType, DataType itemXMLType, Mediator mediator, + Factory factory) { + Object key = entry.getKey(); + Object data = entry.getData(); + if (data instanceof Item) { + Item item = (Item)data; + + org.apache.abdera.model.Entry feedEntry = factory.newEntry(); + if (key != null) { + feedEntry.setId(key.toString()); + } + feedEntry.setTitle(item.getTitle()); + feedEntry.setContentAsHtml(item.getContents()); + + String href = item.getLink(); + if (href == null && key != null) { + href = key.toString(); + } + + if (href != null) { + feedEntry.addLink(href); + } + String related = item.getRelated(); + if (related != null) { + feedEntry.addLink(related, "related"); + } + String alternate = item.getAlternate(); + if (alternate != null) { + feedEntry.addLink(alternate, "alternate"); + } + + Date date = item.getDate(); + if (date != null) { + feedEntry.setUpdated(date); + } + return feedEntry; + + } else if (data != null) { + org.apache.abdera.model.Entry feedEntry = factory.newEntry(); + feedEntry.setId(key.toString()); + feedEntry.setTitle("item"); + + + // Convert the item to XML + String value = mediator.mediate(data, itemClassType, itemXMLType, null).toString(); + + Content content = factory.newContent(); + content.setContentType(Content.Type.XML); + content.setValue(value); + + feedEntry.setContentElement(content); + + feedEntry.addLink(key.toString()); + + return feedEntry; + } else { + return null; + } + } + +} -- cgit v1.2.3