91 lines
2.5 KiB
Java
91 lines
2.5 KiB
Java
/**
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*
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* Copyright 2015 Florian Schmaus.
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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.jidtype;
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import org.jivesoftware.smack.filter.StanzaFilter;
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import org.jivesoftware.smack.packet.Stanza;
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import org.jivesoftware.smack.util.Objects;
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import org.jxmpp.jid.Jid;
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/**
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* Base class for XMPP address type filters.
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*
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* @author Florian Schmaus
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*
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*/
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public abstract class AbstractJidTypeFilter implements StanzaFilter {
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private final JidType jidType;
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protected AbstractJidTypeFilter(JidType jidType) {
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this.jidType = Objects.requireNonNull(jidType, "jidType must not be null");
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}
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@Override
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public boolean accept(Stanza stanza) {
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Jid toMatch = getJidToMatchFrom(stanza);
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if (toMatch == null) {
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return false;
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}
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return jidType.isTypeOf(toMatch);
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}
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protected abstract Jid getJidToMatchFrom(Stanza stanza);
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@Override
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public final String toString() {
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return getClass().getSimpleName() + ": " + jidType;
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}
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public enum JidType {
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BareJid,
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DomainBareJid,
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DomainFullJid,
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DomainJid,
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EntityBareJid,
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EntityFullJid,
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EntityJid,
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FullJid,
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;
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public boolean isTypeOf(Jid jid) {
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if (jid == null) {
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return false;
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}
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switch (this) {
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case BareJid:
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return jid.hasNoResource();
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case DomainBareJid:
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return jid.isDomainBareJid();
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case DomainFullJid:
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return jid.isDomainFullJid();
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case EntityBareJid:
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return jid.isEntityBareJid();
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case EntityFullJid:
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return jid.isEntityFullJid();
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case EntityJid:
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return jid.isEntityJid();
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case FullJid:
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return jid.hasResource();
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default:
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throw new IllegalStateException();
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}
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}
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}
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}
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