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authorAbyss777 <abyss@fox5.ru>2017-05-10 13:27:49 +0500
committerAbyss777 <abyss@fox5.ru>2017-05-12 17:55:01 +0500
commit6c17f85d04b224ff2a09265918765c9f4fc8cf94 (patch)
tree5bbebd7f66b5af547267751fdb4de21283489716 /src/org/traccar/processing/CopyAttributesHandler.java
parent4ce5dd893d3b95fc759fd1d0e0dbf09d0d559936 (diff)
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Implement computed attributes
Diffstat (limited to 'src/org/traccar/processing/CopyAttributesHandler.java')
-rw-r--r--src/org/traccar/processing/CopyAttributesHandler.java47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/org/traccar/processing/CopyAttributesHandler.java b/src/org/traccar/processing/CopyAttributesHandler.java
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index 000000000..3a96ca98d
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+++ b/src/org/traccar/processing/CopyAttributesHandler.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2016 - 2017 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.processing;
+
+import org.traccar.BaseDataHandler;
+import org.traccar.Context;
+import org.traccar.model.Position;
+
+public class CopyAttributesHandler extends BaseDataHandler {
+
+ private Position getLastPosition(long deviceId) {
+ if (Context.getIdentityManager() != null) {
+ return Context.getIdentityManager().getLastPosition(deviceId);
+ }
+ return null;
+ }
+
+ @Override
+ protected Position handlePosition(Position position) {
+ String attributesString = Context.getDeviceManager().lookupAttributeString(
+ position.getDeviceId(), "processing.copyAttributes", null, true);
+ Position last = getLastPosition(position.getDeviceId());
+ if (attributesString != null && 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;
+ }
+
+}