56 lines
1.8 KiB
Java
56 lines
1.8 KiB
Java
/**
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*
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* Copyright 2003-2006 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.IQ;
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import org.jivesoftware.smack.packet.IQ.Type;
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import org.jivesoftware.smack.util.Objects;
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/**
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* A filter for IQ stanza types. Returns true only if the stanza is an IQ packet
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* and it matches the type provided in the constructor.
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*
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* @author Alexander Wenckus
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*
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*/
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@SuppressWarnings("BadImport")
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public final class IQTypeFilter extends FlexibleStanzaTypeFilter<IQ> {
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public static final StanzaFilter GET = new IQTypeFilter(Type.get);
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public static final StanzaFilter SET = new IQTypeFilter(Type.set);
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public static final StanzaFilter RESULT = new IQTypeFilter(Type.result);
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public static final StanzaFilter ERROR = new IQTypeFilter(Type.error);
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public static final StanzaFilter GET_OR_SET = new OrFilter(GET, SET);
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private final IQ.Type type;
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private IQTypeFilter(IQ.Type type) {
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super(IQ.class);
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this.type = Objects.requireNonNull(type, "Type must not be null");
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}
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@Override
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protected boolean acceptSpecific(IQ iq) {
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return iq.getType() == type;
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}
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@Override
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public String toString() {
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return getClass().getSimpleName() + ": type=" + type;
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}
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}
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