Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/form/SubscribeFormReader.java

96 lines
3.0 KiB
Java

/**
*
* Copyright 2020 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.pubsub.form;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.jivesoftware.smackx.pubsub.PresenceState;
import org.jivesoftware.smackx.pubsub.SubscribeOptionFields;
import org.jivesoftware.smackx.pubsub.packet.PubSub;
import org.jivesoftware.smackx.xdata.form.FormReader;
public interface SubscribeFormReader extends FormReader {
String FORM_TYPE = PubSub.NAMESPACE + "#subscribe_options";
/**
* Determines if an entity wants to receive notifications.
*
* @return true if want to receive, false otherwise
*/
default boolean isDeliverOn() {
return readBoolean(SubscribeOptionFields.deliver.getFieldName());
}
/**
* Determines if notifications should be delivered as aggregations or not.
*
* @return true to aggregate, false otherwise
*/
default Boolean isDigestOn() {
return readBoolean(SubscribeOptionFields.digest.getFieldName());
}
/**
* Gets the minimum number of milliseconds between sending notification digests.
*
* @return The frequency in milliseconds
*/
default Integer getDigestFrequency() {
return readInteger(SubscribeOptionFields.digest_frequency.getFieldName());
}
/**
* Get the time at which the leased subscription will expire, or has expired.
*
* @return The expiry date
* @throws ParseException in case the date could not be parsed.
*/
default Date getExpiry() throws ParseException {
return readDate(SubscribeOptionFields.expire.getFieldName());
}
/**
* Determines whether the entity wants to receive an XMPP message body in
* addition to the payload format.
*
* @return true to receive the message body, false otherwise
*/
default Boolean isIncludeBody() {
return readBoolean(SubscribeOptionFields.include_body.getFieldName());
}
/**
* Gets the {@link PresenceState} for which an entity wants to receive
* notifications.
*
* @return the list of states
*/
default List<PresenceState> getShowValues() {
List<String> values = readStringValues(SubscribeOptionFields.show_values.getFieldName());
List<PresenceState> result = new ArrayList<>(values.size());
for (String state : values) {
result.add(PresenceState.valueOf(state));
}
return result;
}
}