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/*
* Copyright (c) 2011 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
/*
* Copyright (c) 2015 Tarun Gupta.
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
package com.isode.stroke.client;
import com.isode.stroke.client.BlockList;
import com.isode.stroke.jid.JID;
import java.util.Vector;
public class BlockListImpl extends BlockList {
private State state;
private Vector<JID> items = new Vector<JID>();
public BlockListImpl() {
this.state = State.Init;
}
public State getState() {
return state;
}
public void setState(State state) {
if (!(this.state.equals(state))) {
this.state = state;
onStateChanged.emit();
}
}
public Vector<JID> getItems() {
return items;
}
public void setItems(final Vector<JID> newItems) {
for (final JID jid : items) {
if(!newItems.contains(jid)) {
onItemRemoved.emit(jid);
}
}
for (final JID jid : newItems) {
if(!this.items.contains(jid)) {
onItemAdded.emit(jid);
}
}
this.items = newItems;
}
public void addItem(final JID item) {
if(!(items.contains(item))) {
items.add(item);
onItemAdded.emit(item);
}
}
public void removeItem(final JID item) {
int oldSize = items.size();
while(items.contains(item)) {
items.remove(item);
}
if (items.size() != oldSize) {
onItemRemoved.emit(item);
}
}
public void addItems(final Vector<JID> items) {
Vector<JID> itemsToAdd = new Vector<JID>(items); //Have to do this to avoid ConcurrentModificationException.
for (final JID item : itemsToAdd) {
addItem(item);
}
}
public void removeItems(final Vector<JID> items) {
Vector<JID> itemsToRemove = new Vector<JID>(items); //Have to do this to avoid ConcurrentModificationException.
for (final JID item : itemsToRemove) {
removeItem(item);
}
}
public void removeAllItems() {
removeItems(items);
}
}
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