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Code Issues Releases Wiki Activity

Add Forwarded.extractMessagesFrom(Collection<Forwarded>)

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This commit is contained in:
Florian Schmaus 2018-06-06 08:39:09 +02:00
parent f2ea3e0d5b
commit 5ae164f670
1 changed files with 22 additions and 0 deletions
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22
smack-extensions/src/main/java/org/jivesoftware/smackx/forward/packet/Forwarded.java
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@ -16,7 +16,12 @@
*/ */
package org.jivesoftware.smackx.forward.packet; package org.jivesoftware.smackx.forward.packet;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.jivesoftware.smack.packet.ExtensionElement; import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Stanza; import org.jivesoftware.smack.packet.Stanza;
import org.jivesoftware.smack.util.XmlStringBuilder; import org.jivesoftware.smack.util.XmlStringBuilder;
@ -112,4 +117,21 @@ public class Forwarded implements ExtensionElement {
public static Forwarded from(Stanza packet) { public static Forwarded from(Stanza packet) {
return packet.getExtension(ELEMENT, NAMESPACE); return packet.getExtension(ELEMENT, NAMESPACE);
} }
/**
* Extract messages in a collection of forwarded elements. Note that it is required that the {@link Forwarded} in
* the given collection only contain {@link Message} stanzas.
*
* @param forwardedCollection the collection to extract from.
* @return a list a the extracted messages.
* @since 4.3.0
*/
public static List<Message> extractMessagesFrom(Collection<Forwarded> forwardedCollection) {
List<Message> res = new ArrayList<>(forwardedCollection.size());
for (Forwarded forwarded : forwardedCollection) {
Message message = (Message) forwarded.forwardedPacket;
res.add(message);
}
return res;
}
} }