/*
* Copyright (c) 2004-2011 Marco Maccaferri and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marco Maccaferri - initial API and implementation
*/
package org.eclipsetrader.repository.local.internal;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElementRef;
import javax.xml.bind.annotation.XmlRootElement;
import org.eclipsetrader.repository.local.internal.stores.TradeStore;
@XmlRootElement(name = "list")
public class TradeCollection {
private static TradeCollection instance;
@XmlAttribute(name = "next_id")
private Integer nextId = new Integer(1);
@XmlElementRef
private List<TradeStore> list;
private Map<URI, TradeStore> uriMap;
public TradeCollection() {
instance = this;
list = new ArrayList<TradeStore>();
}
public static TradeCollection getInstance() {
return instance;
}
public TradeStore get(URI uri) {
synchronized (this) {
if (uriMap == null) {
uriMap = new HashMap<URI, TradeStore>();
for (TradeStore securityStore : list) {
uriMap.put(securityStore.toURI(), securityStore);
}
}
}
return uriMap.get(uri);
}
public TradeStore create() {
TradeStore securityStore = new TradeStore(nextId);
list.add(securityStore);
if (uriMap != null) {
uriMap.put(securityStore.toURI(), securityStore);
}
nextId = new Integer(nextId + 1);
return securityStore;
}
public void delete(TradeStore tradeStore) {
for (Iterator<TradeStore> iter = list.iterator(); iter.hasNext();) {
if (iter.next() == tradeStore) {
iter.remove();
if (uriMap != null) {
uriMap.remove(tradeStore.toURI());
}
break;
}
}
}
public TradeStore[] getAll() {
return list.toArray(new TradeStore[list.size()]);
}
public List<TradeStore> getList() {
return list;
}
public TradeStore[] toArray() {
return list.toArray(new TradeStore[list.size()]);
}
}