1 files changed, 0 insertions, 140 deletions
diff --git a/src/org/traccar/handler/ComputedAttributesHandler.java b/src/org/traccar/handler/ComputedAttributesHandler.java
deleted file mode 100644
index 153da29b9..000000000
--- a/src/org/traccar/handler/ComputedAttributesHandler.java
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright 2017 - 2019 Anton Tananaev (anton@traccar.org)
- * Copyright 2017 Andrey Kunitsyn (andrey@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.handler;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-
-import io.netty.channel.ChannelHandler;
-import org.apache.commons.jexl2.JexlEngine;
-import org.apache.commons.jexl2.JexlException;
-import org.apache.commons.jexl2.MapContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.traccar.BaseDataHandler;
-import org.traccar.config.Config;
-import org.traccar.config.Keys;
-import org.traccar.database.AttributesManager;
-import org.traccar.database.IdentityManager;
-import org.traccar.model.Attribute;
-import org.traccar.model.Device;
-import org.traccar.model.Position;
-
-@ChannelHandler.Sharable
-public class ComputedAttributesHandler extends BaseDataHandler {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(ComputedAttributesHandler.class);
-
-    private final IdentityManager identityManager;
-    private final AttributesManager attributesManager;
-
-    private final JexlEngine engine;
-
-    private final boolean includeDeviceAttributes;
-
-    public ComputedAttributesHandler(
-            Config config, IdentityManager identityManager, AttributesManager attributesManager) {
-        this.identityManager = identityManager;
-        this.attributesManager = attributesManager;
-        engine = new JexlEngine();
-        engine.setStrict(true);
-        engine.setFunctions(Collections.singletonMap("math", Math.class));
-        includeDeviceAttributes = config.getBoolean(Keys.PROCESSING_COMPUTED_ATTRIBUTES_DEVICE_ATTRIBUTES);
-    }
-
-    private MapContext prepareContext(Position position) {
-        MapContext result = new MapContext();
-        if (includeDeviceAttributes) {
-            Device device = identityManager.getById(position.getDeviceId());
-            if (device != null) {
-                for (Object key : device.getAttributes().keySet()) {
-                    result.set((String) key, device.getAttributes().get(key));
-                }
-            }
-        }
-        Set<Method> methods = new HashSet<>(Arrays.asList(position.getClass().getMethods()));
-        methods.removeAll(Arrays.asList(Object.class.getMethods()));
-        for (Method method : methods) {
-            if (method.getName().startsWith("get") && method.getParameterTypes().length == 0) {
-                String name = Character.toLowerCase(method.getName().charAt(3)) + method.getName().substring(4);
-
-                try {
-                    if (!method.getReturnType().equals(Map.class)) {
-                        result.set(name, method.invoke(position));
-                    } else {
-                        for (Object key : ((Map) method.invoke(position)).keySet()) {
-                            result.set((String) key, ((Map) method.invoke(position)).get(key));
-                        }
-                    }
-                } catch (IllegalAccessException | InvocationTargetException error) {
-                    LOGGER.warn("Attribute reflection error", error);
-                }
-            }
-        }
-        return result;
-    }
-
-    /**
-     * @deprecated logic needs to be extracted to be used in API resource
-     */
-    @Deprecated
-    public Object computeAttribute(Attribute attribute, Position position) throws JexlException {
-        return engine.createExpression(attribute.getExpression()).evaluate(prepareContext(position));
-    }
-
-    @Override
-    protected Position handlePosition(Position position) {
-        Collection<Attribute> attributes = attributesManager.getItems(
-                attributesManager.getAllDeviceItems(position.getDeviceId()));
-        for (Attribute attribute : attributes) {
-            if (attribute.getAttribute() != null) {
-                Object result = null;
-                try {
-                    result = computeAttribute(attribute, position);
-                } catch (JexlException error) {
-                    LOGGER.warn("Attribute computation error", error);
-                }
-                if (result != null) {
-                    try {
-                        switch (attribute.getType()) {
-                            case "number":
-                                Number numberValue = (Number) result;
-                                position.getAttributes().put(attribute.getAttribute(), numberValue);
-                                break;
-                            case "boolean":
-                                Boolean booleanValue = (Boolean) result;
-                                position.getAttributes().put(attribute.getAttribute(), booleanValue);
-                                break;
-                            default:
-                                position.getAttributes().put(attribute.getAttribute(), result.toString());
-                        }
-                    } catch (ClassCastException error) {
-                        LOGGER.warn("Attribute cast error", error);
-                    }
-                }
-            }
-        }
-        return position;
-    }
-
-}