Smack/smack-core/src/main/java/org/jivesoftware/smack/filter/MessageTypeFilter.java

63 lines
2.1 KiB
Java

/**
*
* Copyright 2003-2007 Jive Software.
*
* Licensed 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.jivesoftware.smack.filter;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Message.Type;
/**
* Filters for packets of a specific type of Message (e.g. CHAT).
*
* @see org.jivesoftware.smack.packet.Message.Type
* @author Ward Harold
*/
public final class MessageTypeFilter extends FlexibleStanzaTypeFilter<Message> {
public static final StanzaFilter NORMAL = new MessageTypeFilter(Type.normal);
public static final StanzaFilter CHAT = new MessageTypeFilter(Type.chat);
public static final StanzaFilter GROUPCHAT = new MessageTypeFilter(Type.groupchat);
public static final StanzaFilter HEADLINE = new MessageTypeFilter(Type.headline);
public static final StanzaFilter ERROR = new MessageTypeFilter(Type.error);
public static final StanzaFilter NORMAL_OR_CHAT = new OrFilter(NORMAL, CHAT);
public static final StanzaFilter NORMAL_OR_CHAT_OR_HEADLINE = new OrFilter(NORMAL_OR_CHAT,
HEADLINE);
private final Message.Type type;
/**
* Creates a new message type filter using the specified message type.
*
* @param type the message type.
*/
private MessageTypeFilter(Message.Type type) {
super(Message.class);
this.type = type;
}
@Override
protected boolean acceptSpecific(Message message) {
return message.getType() == type;
}
@Override
public String toString() {
return getClass().getSimpleName() + ": type=" + type;
}
}