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/*
* 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;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import org.apache.abdera.Abdera;
import org.apache.abdera.model.Content;
import org.apache.abdera.model.Entry;
import org.apache.abdera.model.Feed;
import org.apache.tuscany.sca.binding.atom.collection.Collection;
import org.apache.tuscany.sca.binding.atom.collection.NotFoundException;
import org.oasisopen.sca.annotation.Scope;
/**
*
* @version $Rev$ $Date$
*/
@Scope("COMPOSITE")
public class CustomerCollectionImpl implements Collection {
private final Abdera abdera = new Abdera();
private Map<String, Entry> entries = new HashMap<String, Entry>();
public Date lastModified = new Date();
/**
* Default constructor
*/
public CustomerCollectionImpl() {
}
public Entry post(Entry entry) {
//System.out.println(">>> CustomerCollectionImpl.post entry=" + entry.getTitle());
if(!("Exception_Test".equalsIgnoreCase(entry.getTitle())))
{
String id = "urn:uuid:customer-" + UUID.randomUUID().toString();
entry.setId(id);
entry.addLink("" + id, "edit");
entry.addLink("" + id, "alternate");
Date now = new Date();
entry.setUpdated(now);
lastModified = now;
entries.put(id, entry);
//System.out.println(">>> CustomerCollectionImpl.post return id=" + id);
return entry;
}
else
{
throw new IllegalArgumentException("Exception in Post method");
}
}
public Entry get(String id) {
//System.out.println(">>> CustomerCollectionImpl.get id=" + id);
return entries.get(id);
}
public void put(String id, Entry entry) throws NotFoundException {
//System.out.println(">>> CustomerCollectionImpl.put id=" + id + " entry=" + entry.getTitle());
if(entries.containsKey(id)){
Date now = new Date();
entry.setUpdated(now);
lastModified = now;
entries.put(id, entry);
}
else {
throw new NotFoundException();
}
}
public void delete(String id) throws NotFoundException {
//System.out.println(">>> CustomerCollectionImpl.delete id=" + id);
if(entries.containsKey(id)){
entries.remove(id);
lastModified = new Date();
}
else {
throw new NotFoundException();
}
}
public Feed getFeed() {
//System.out.println(">>> CustomerCollectionImpl.getFeed");
Feed feed = this.abdera.getFactory().newFeed();
feed.setId("customers" + this.hashCode() ); // provide unique id for feed instance.
feed.setTitle("customers");
feed.setSubtitle("This is a sample feed");
feed.setUpdated(lastModified);
feed.addLink("");
feed.addLink("", "self");
for (Entry entry : entries.values()) {
feed.addEntry(entry);
}
return feed;
}
public Feed query(String queryString) {
//System.out.println(">>> CustomerCollectionImpl.query collection " + queryString);
return getFeed();
}
// This method used for testing.
protected void testPut(String value) {
String id = "urn:uuid:customer-" + UUID.randomUUID().toString();
Entry entry = abdera.getFactory().newEntry();
entry.setId(id);
entry.setTitle("customer " + value);
Content content = this.abdera.getFactory().newContent();
content.setContentType(Content.Type.TEXT);
content.setValue(value);
entry.setContentElement(content);
entry.addLink("" + id, "edit");
entry.addLink("" + id, "alternate");
entry.setUpdated(new Date());
entries.put(id, entry);
System.out.println(">>> id=" + id);
}
}
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