2017-04-22 17:50:39 +02:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
* Copyright 2017 Florian Schmaus
|
|
|
|
*
|
|
|
|
* 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.hints;
|
|
|
|
|
|
|
|
import java.util.Collections;
|
|
|
|
import java.util.HashSet;
|
|
|
|
import java.util.Set;
|
|
|
|
|
|
|
|
import org.jivesoftware.smack.packet.Message;
|
2017-06-14 17:12:43 +02:00
|
|
|
|
2017-04-22 17:50:39 +02:00
|
|
|
import org.jivesoftware.smackx.hints.element.MessageProcessingHintType;
|
|
|
|
import org.jivesoftware.smackx.hints.element.NoCopyHint;
|
|
|
|
import org.jivesoftware.smackx.hints.element.NoPermanentStoreHint;
|
|
|
|
import org.jivesoftware.smackx.hints.element.NoStoreHint;
|
|
|
|
import org.jivesoftware.smackx.hints.element.StoreHint;
|
|
|
|
|
|
|
|
public class MessageProcessingHintsManager {
|
|
|
|
|
|
|
|
public static Set<MessageProcessingHintType> getHintsFrom(Message message) {
|
|
|
|
Set<MessageProcessingHintType> hints = null;
|
|
|
|
|
|
|
|
boolean noCopyHint = NoCopyHint.hasHint(message);
|
|
|
|
if (noCopyHint) {
|
|
|
|
hints = new HashSet<>(MessageProcessingHintType.values().length);
|
|
|
|
hints.add(MessageProcessingHintType.no_copy);
|
|
|
|
}
|
|
|
|
|
|
|
|
boolean noPermanentStoreHint = NoPermanentStoreHint.hasHint(message);
|
|
|
|
if (noPermanentStoreHint) {
|
|
|
|
if (hints == null) {
|
|
|
|
hints = new HashSet<>(MessageProcessingHintType.values().length);
|
|
|
|
}
|
|
|
|
hints.add(MessageProcessingHintType.no_permanent_store);
|
|
|
|
}
|
|
|
|
|
|
|
|
boolean noStoreHint = NoStoreHint.hasHint(message);
|
|
|
|
if (noStoreHint) {
|
|
|
|
if (hints == null) {
|
|
|
|
hints = new HashSet<>(MessageProcessingHintType.values().length);
|
|
|
|
}
|
|
|
|
hints.add(MessageProcessingHintType.no_store);
|
|
|
|
}
|
|
|
|
|
|
|
|
boolean storeHint = StoreHint.hasHint(message);
|
|
|
|
if (storeHint) {
|
|
|
|
if (hints == null) {
|
|
|
|
hints = new HashSet<>(MessageProcessingHintType.values().length);
|
|
|
|
}
|
|
|
|
hints.add(MessageProcessingHintType.store);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (hints == null) {
|
|
|
|
return Collections.emptySet();
|
|
|
|
}
|
|
|
|
|
|
|
|
return hints;
|
|
|
|
}
|
|
|
|
}
|