diff options
Diffstat (limited to 'src/org')
| -rw-r--r-- | src/org/traccar/FilterHandler.java | 81 |
1 files changed, 38 insertions, 43 deletions
diff --git a/src/org/traccar/FilterHandler.java b/src/org/traccar/FilterHandler.java index ec3e67ec4..e01ee156f 100644 --- a/src/org/traccar/FilterHandler.java +++ b/src/org/traccar/FilterHandler.java @@ -1,5 +1,5 @@ /* - * Copyright 2014 - 2016 Anton Tananaev (anton@traccar.org) + * Copyright 2014 - 2017 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. @@ -17,6 +17,7 @@ package org.traccar; import org.traccar.helper.DistanceCalculator; import org.traccar.helper.Log; +import org.traccar.helper.UnitsConverter; import org.traccar.model.Position; public class FilterHandler extends BaseDataHandler { @@ -24,11 +25,12 @@ public class FilterHandler extends BaseDataHandler { private boolean filterInvalid; private boolean filterZero; private boolean filterDuplicate; + private long filterFuture; private boolean filterApproximate; private boolean filterStatic; private int filterDistance; + private int filterMaxSpeed; private long filterLimit; - private long filterFuture; public void setFilterInvalid(boolean filterInvalid) { this.filterInvalid = filterInvalid; @@ -58,29 +60,19 @@ public class FilterHandler extends BaseDataHandler { this.filterLimit = filterLimit; } - public void setFilterFuture(long filterFuture) { - this.filterFuture = filterFuture; - } - public FilterHandler() { Config config = Context.getConfig(); if (config != null) { filterInvalid = config.getBoolean("filter.invalid"); filterZero = config.getBoolean("filter.zero"); filterDuplicate = config.getBoolean("filter.duplicate"); + filterFuture = config.getLong("filter.future") * 1000; filterApproximate = config.getBoolean("filter.approximate"); filterStatic = config.getBoolean("filter.static"); filterDistance = config.getInteger("filter.distance"); + filterMaxSpeed = config.getInteger("filter.maxSpeed"); filterLimit = config.getLong("filter.limit") * 1000; - filterFuture = config.getLong("filter.future") * 1000; - } - } - - private Position getLastPosition(long deviceId) { - if (Context.getIdentityManager() != null) { - return Context.getIdentityManager().getLastPosition(deviceId); } - return null; } private boolean filterInvalid(Position position) { @@ -91,17 +83,8 @@ public class FilterHandler extends BaseDataHandler { return filterZero && position.getLatitude() == 0.0 && position.getLongitude() == 0.0; } - private boolean filterDuplicate(Position position) { - if (filterDuplicate) { - Position last = getLastPosition(position.getDeviceId()); - if (last != null) { - return position.getFixTime().equals(last.getFixTime()); - } else { - return false; - } - } else { - return false; - } + private boolean filterDuplicate(Position position, Position last) { + return filterDuplicate && last != null && position.getFixTime().equals(last.getFixTime()); } private boolean filterFuture(Position position) { @@ -116,25 +99,29 @@ public class FilterHandler extends BaseDataHandler { return filterStatic && position.getSpeed() == 0.0; } - private boolean filterDistance(Position position) { - if (filterDistance != 0) { - Position last = getLastPosition(position.getDeviceId()); - if (last != null) { - double distance = DistanceCalculator.distance( - position.getLatitude(), position.getLongitude(), - last.getLatitude(), last.getLongitude()); - return distance < filterDistance; - } else { - return false; - } - } else { - return false; + private boolean filterDistance(Position position, Position last) { + if (filterDistance != 0 && last != null) { + double distance = DistanceCalculator.distance( + position.getLatitude(), position.getLongitude(), + last.getLatitude(), last.getLongitude()); + return distance < filterDistance; + } + return false; + } + + private boolean filterMaxSpeed(Position position, Position last) { + if (filterMaxSpeed != 0 && last != null) { + double distance = DistanceCalculator.distance( + position.getLatitude(), position.getLongitude(), + last.getLatitude(), last.getLongitude()); + long time = position.getFixTime().getTime() - last.getFixTime().getTime(); + return UnitsConverter.knotsFromMps(distance / time) > filterMaxSpeed; } + return false; } - private boolean filterLimit(Position position) { + private boolean filterLimit(Position position, Position last) { if (filterLimit != 0) { - Position last = getLastPosition(position.getDeviceId()); if (last != null) { return (position.getFixTime().getTime() - last.getFixTime().getTime()) > filterLimit; } else { @@ -149,13 +136,18 @@ public class FilterHandler extends BaseDataHandler { StringBuilder filterType = new StringBuilder(); + Position last = null; + if (Context.getIdentityManager() != null) { + last = Context.getIdentityManager().getLastPosition(position.getDeviceId()); + } + if (filterInvalid(position)) { filterType.append("Invalid "); } if (filterZero(position)) { filterType.append("Zero "); } - if (filterDuplicate(position)) { + if (filterDuplicate(position, last)) { filterType.append("Duplicate "); } if (filterFuture(position)) { @@ -167,11 +159,14 @@ public class FilterHandler extends BaseDataHandler { if (filterStatic(position)) { filterType.append("Static "); } - if (filterDistance(position)) { + if (filterDistance(position, last)) { filterType.append("Distance "); } + if (filterMaxSpeed(position, last)) { + filterType.append("MaxSpeed "); + } - if (filterType.length() > 0 && !filterLimit(position)) { + if (filterType.length() > 0 && !filterLimit(position, last)) { StringBuilder message = new StringBuilder(); message.append("Position filtered by "); |