diff options
Diffstat (limited to 'src/org/jivesoftware/smack/filter/ToContainsFilter.java')
-rw-r--r-- | src/org/jivesoftware/smack/filter/ToContainsFilter.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/org/jivesoftware/smack/filter/ToContainsFilter.java b/src/org/jivesoftware/smack/filter/ToContainsFilter.java new file mode 100644 index 0000000..8069fcc --- /dev/null +++ b/src/org/jivesoftware/smack/filter/ToContainsFilter.java @@ -0,0 +1,55 @@ +/** + * $RCSfile$ + * $Revision$ + * $Date$ + * + * Copyright 2003-2007 Jive Software. + * + * All rights reserved. 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.Packet; + +/** + * Filters for packets where the "to" field contains a specified value. For example, + * the filter could be used to listen for all packets sent to a group chat nickname. + * + * @author Matt Tucker + */ +public class ToContainsFilter implements PacketFilter { + + private String to; + + /** + * Creates a "to" contains filter using the "to" field part. + * + * @param to the to field value the packet must contain. + */ + public ToContainsFilter(String to) { + if (to == null) { + throw new IllegalArgumentException("Parameter cannot be null."); + } + this.to = to.toLowerCase(); + } + + public boolean accept(Packet packet) { + if (packet.getTo() == null) { + return false; + } + else { + return packet.getTo().toLowerCase().indexOf(to) != -1; + } + } +}
\ No newline at end of file |