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/*
* Copyright 2022 Anton Tananaev (anton@traccar.org)
*
* 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.traccar.helper.model;
import org.traccar.config.ConfigKey;
import org.traccar.config.KeyType;
import org.traccar.config.Keys;
import org.traccar.model.Device;
import org.traccar.model.Group;
import org.traccar.session.cache.CacheManager;
public final class AttributeUtil {
private AttributeUtil() {
}
@SuppressWarnings({ "deprecation", "unchecked" })
public static <T> T lookup(CacheManager cacheManager, ConfigKey<T> key, long deviceId) {
Device device = cacheManager.getObject(Device.class, deviceId);
Object result = device.getAttributes().get(key.getKey());
long groupId = device.getGroupId();
while (result == null && groupId > 0) {
Group group = cacheManager.getObject(Group.class, groupId);
if (group != null) {
result = group.getAttributes().get(key.getKey());
groupId = group.getGroupId();
} else {
groupId = 0;
}
}
if (result == null && key.hasType(KeyType.SERVER)) {
result = cacheManager.getServer().getAttributes().get(key.getKey());
}
if (result == null && key.hasType(KeyType.CONFIG)) {
result = cacheManager.getConfig().getString(key.getKey());
}
if (result != null) {
Class<T> valueClass = key.getValueClass();
if (valueClass.equals(Boolean.class)) {
return (T) (result instanceof String
? Boolean.parseBoolean((String) result)
: result);
} else if (valueClass.equals(Integer.class)) {
return (T) (Object) (result instanceof String
? Integer.parseInt((String) result)
: ((Number) result).intValue());
} else if (valueClass.equals(Long.class)) {
return (T) (Object) (result instanceof String
? Long.parseLong((String) result)
: ((Number) result).longValue());
} else if (valueClass.equals(Double.class)) {
return (T) (Object) (result instanceof String
? Double.parseDouble((String) result)
: ((Number) result).doubleValue());
} else {
return (T) result;
}
}
return key.getDefaultValue();
}
public static String getDevicePassword(
CacheManager cacheManager, long deviceId, String protocol, String defaultPassword) {
String password = lookup(cacheManager, Keys.DEVICE_PASSWORD, deviceId);
if (password != null) {
return password;
}
if (protocol != null) {
password = cacheManager.getConfig().getString(Keys.PROTOCOL_DEVICE_PASSWORD.withPrefix(protocol));
if (password != null) {
return password;
}
}
return defaultPassword;
}
}
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