mirror of
https://codeberg.org/Mercury-IM/Smack
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1e57f1c659
Delete also all "All rights reserved" statements, as they are unnecessary and conflict with checkstyle's header check. Delete unused imports.
73 lines
2.6 KiB
Java
73 lines
2.6 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.filter;
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import org.jivesoftware.smack.packet.Packet;
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import org.jivesoftware.smack.util.StringUtils;
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/**
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* Filter for packets where the "from" field exactly matches a specified JID. If the specified
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* address is a bare JID then the filter will match any address whose bare JID matches the
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* specified JID. But if the specified address is a full JID then the filter will only match
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* if the sender of the packet matches the specified resource.
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*
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* @author Gaston Dombiak
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*/
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public class FromMatchesFilter implements PacketFilter {
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private String address;
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/**
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* Flag that indicates if the checking will be done against bare JID addresses or full JIDs.
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*/
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private boolean matchBareJID = false;
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/**
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* Creates a "from" filter using the "from" field part. If the specified address is a bare JID
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* then the filter will match any address whose bare JID matches the specified JID. But if the
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* specified address is a full JID then the filter will only match if the sender of the packet
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* matches the specified resource.
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*
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* @param address the from field value the packet must match. Could be a full or bare JID.
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*/
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public FromMatchesFilter(String address) {
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if (address == null) {
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throw new IllegalArgumentException("Parameter cannot be null.");
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}
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this.address = address.toLowerCase();
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matchBareJID = "".equals(StringUtils.parseResource(address));
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}
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public boolean accept(Packet packet) {
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if (packet.getFrom() == null) {
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return false;
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}
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else if (matchBareJID) {
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// Check if the bare JID of the sender of the packet matches the specified JID
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return packet.getFrom().toLowerCase().startsWith(address);
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}
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else {
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// Check if the full JID of the sender of the packet matches the specified JID
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return address.equals(packet.getFrom().toLowerCase());
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}
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}
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public String toString() {
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return "FromMatchesFilter: " + address;
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}
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}
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