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Diffstat (limited to 'src/org/traccar/handler/CopyAttributesHandler.java')
-rw-r--r--src/org/traccar/handler/CopyAttributesHandler.java53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/org/traccar/handler/CopyAttributesHandler.java b/src/org/traccar/handler/CopyAttributesHandler.java
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+++ b/src/org/traccar/handler/CopyAttributesHandler.java
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+/*
+ * Copyright 2016 - 2019 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 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 io.netty.channel.ChannelHandler;
+import org.traccar.BaseDataHandler;
+import org.traccar.database.IdentityManager;
+import org.traccar.model.Position;
+
+@ChannelHandler.Sharable
+public class CopyAttributesHandler extends BaseDataHandler {
+
+ private IdentityManager identityManager;
+
+ public CopyAttributesHandler(IdentityManager identityManager) {
+ this.identityManager = identityManager;
+ }
+
+ @Override
+ protected Position handlePosition(Position position) {
+ String attributesString = identityManager.lookupAttributeString(
+ position.getDeviceId(), "processing.copyAttributes", "", true);
+ if (attributesString.isEmpty()) {
+ attributesString = Position.KEY_DRIVER_UNIQUE_ID;
+ } else {
+ attributesString += "," + Position.KEY_DRIVER_UNIQUE_ID;
+ }
+ Position last = identityManager.getLastPosition(position.getDeviceId());
+ if (last != null) {
+ for (String attribute : attributesString.split("[ ,]")) {
+ if (last.getAttributes().containsKey(attribute) && !position.getAttributes().containsKey(attribute)) {
+ position.getAttributes().put(attribute, last.getAttributes().get(attribute));
+ }
+ }
+ }
+ return position;
+ }
+
+}