Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/blocking/element/BlockListIQ.java

105 lines
2.5 KiB
Java

/**
*
* Copyright 2016 Fernando Ramirez
*
* 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.smackx.blocking.element;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smackx.blocking.BlockingCommandManager;
import org.jxmpp.jid.Jid;
/**
* Block list IQ class.
*
* @author Fernando Ramirez
* @see <a href="http://xmpp.org/extensions/xep-0191.html">XEP-0191: Blocking
* Command</a>
*/
public class BlockListIQ extends IQ {
/**
* block list element.
*/
public static final String ELEMENT = "blocklist";
/**
* the IQ NAMESPACE.
*/
public static final String NAMESPACE = BlockingCommandManager.NAMESPACE;
private final List<Jid> jids;
/**
* Block list IQ constructor.
*
* @param jids
*/
public BlockListIQ(List<Jid> jids) {
super(ELEMENT, NAMESPACE);
if (jids == null) {
this.jids = Collections.emptyList();
} else {
this.jids = Collections.unmodifiableList(jids);
}
}
/**
* Block list IQ constructor.
*/
public BlockListIQ() {
this(null);
}
/**
* Get the JIDs as unmodifiable list.
*
* @return the blocked JIDs
*/
public List<Jid> getBlockedJids() {
return jids;
}
/**
* Get a copy of the blocked list JIDs. This copy is modifiable.
*
* @return the blocked JIDs
*/
public List<Jid> getBlockedJidsCopy() {
return new ArrayList<>(getBlockedJids());
}
@Override
protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder xml) {
if (jids.isEmpty()) {
xml.setEmptyElement();
} else {
xml.rightAngleBracket();
for (Jid jid : jids) {
xml.halfOpenElement("item");
xml.attribute("jid", jid);
xml.closeEmptyElement();
}
}
return xml;
}
}