From c248ed30047a0525bf792730a0fbd4de0c89ad8e Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 18 Jun 2022 10:00:52 -0700 Subject: Refactor attribute lookup --- .../org/traccar/helper/model/AttributeUtil.java | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 src/main/java/org/traccar/helper/model/AttributeUtil.java (limited to 'src/main/java/org/traccar/helper') diff --git a/src/main/java/org/traccar/helper/model/AttributeUtil.java b/src/main/java/org/traccar/helper/model/AttributeUtil.java new file mode 100644 index 000000000..5b3fc1cbe --- /dev/null +++ b/src/main/java/org/traccar/helper/model/AttributeUtil.java @@ -0,0 +1,72 @@ +/* + * 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.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 lookup(CacheManager cacheManager, ConfigKey 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()); + } + } + 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 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(); + } + +} -- cgit v1.2.3