BayernMessenger/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/legacy/data/RoomTag.java

93 lines
3.0 KiB
Java

/*
* Copyright 2015 OpenMarket Ltd
* Copyright 2017 Vector Creations Ltd
* Copyright 2018 New Vector Ltd
*
* 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 im.vector.matrix.android.internal.legacy.data;
import im.vector.matrix.android.internal.legacy.rest.model.Event;
import im.vector.matrix.android.internal.legacy.rest.model.RoomTags;
import im.vector.matrix.android.internal.legacy.util.JsonUtils;
import im.vector.matrix.android.internal.legacy.util.Log;
import java.util.HashMap;
import java.util.Map;
/**
* Class representing a room tag.
*/
public class RoomTag implements java.io.Serializable {
private static final long serialVersionUID = 5172602958896551204L;
private static final String LOG_TAG = RoomTag.class.getSimpleName();
//
public static final String ROOM_TAG_FAVOURITE = "m.favourite";
public static final String ROOM_TAG_LOW_PRIORITY = "m.lowpriority";
public static final String ROOM_TAG_NO_TAG = "m.recent";
public static final String ROOM_TAG_SERVER_NOTICE = "m.server_notice";
/**
* The name of a tag.
*/
public String mName;
/**
* Try to parse order as Double.
* Provides nil if the items cannot be parsed.
*/
public Double mOrder;
/**
* RoomTag creator.
*
* @param aName the tag name.
* @param anOrder the tag order
*/
public RoomTag(String aName, Double anOrder) {
mName = aName;
mOrder = anOrder;
}
/**
* Extract a list of tags from a room tag event.
*
* @param event a room tag event (which can contains several tags)
* @return a dictionary containing the tags the user defined for one room.
*/
public static Map<String, RoomTag> roomTagsWithTagEvent(Event event) {
Map<String, RoomTag> tags = new HashMap<>();
try {
RoomTags roomtags = JsonUtils.toRoomTags(event.getContent());
if ((null != roomtags.tags) && (0 != roomtags.tags.size())) {
for (String tagName : roomtags.tags.keySet()) {
Map<String, Double> params = roomtags.tags.get(tagName);
if (params != null) {
tags.put(tagName, new RoomTag(tagName, params.get("order")));
} else {
tags.put(tagName, new RoomTag(tagName, null));
}
}
}
} catch (Exception e) {
Log.e(LOG_TAG, "roomTagsWithTagEvent fails " + e.getMessage(), e);
}
return tags;
}
}