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src/main/java/org/traccar/web/server/model/GPXParser.java
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| /* | ||
| * Copyright 2015 Vitaly Litvak ([email protected]) | ||
| * | ||
| * 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.web.server.model; | ||
|
|
||
| import org.apache.commons.lang3.StringEscapeUtils; | ||
| import org.traccar.web.shared.model.Device; | ||
| import org.traccar.web.shared.model.Position; | ||
|
|
||
| import javax.xml.stream.XMLInputFactory; | ||
| import javax.xml.stream.XMLStreamException; | ||
| import javax.xml.stream.XMLStreamReader; | ||
| import java.io.InputStream; | ||
| import java.text.DateFormat; | ||
| import java.text.ParseException; | ||
| import java.text.SimpleDateFormat; | ||
| import java.util.*; | ||
|
|
||
| public class GPXParser { | ||
| public static class Result { | ||
| Position latestPosition; | ||
| List<Position> positions; | ||
| } | ||
|
|
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| public Result parse(InputStream inputStream, Device device) throws XMLStreamException, ParseException { | ||
| Result result = new Result(); | ||
|
|
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| TimeZone tz = TimeZone.getTimeZone("UTC"); | ||
| DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); | ||
| DateFormat dateFormatWithMS = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"); | ||
|
|
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| dateFormat.setTimeZone(tz); | ||
| dateFormatWithMS.setTimeZone(tz); | ||
|
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| XMLStreamReader xsr = XMLInputFactory.newFactory().createXMLStreamReader(inputStream); | ||
|
|
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| result.positions = new LinkedList<Position>(); | ||
| Position position = null; | ||
| Stack<String> extensionsElements = new Stack<String>(); | ||
| boolean extensionsStarted = false; | ||
|
|
||
| while (xsr.hasNext()) { | ||
| xsr.next(); | ||
| if (xsr.getEventType() == XMLStreamReader.START_ELEMENT) { | ||
| if (xsr.getLocalName().equalsIgnoreCase("trkpt")) { | ||
| position = new Position(); | ||
| position.setLongitude(Double.parseDouble(xsr.getAttributeValue(null, "lon"))); | ||
| position.setLatitude(Double.parseDouble(xsr.getAttributeValue(null, "lat"))); | ||
| position.setValid(Boolean.TRUE); | ||
| position.setDevice(device); | ||
| } else if (xsr.getLocalName().equalsIgnoreCase("time")) { | ||
| if (position != null) { | ||
| String strTime = xsr.getElementText(); | ||
| if (strTime.length() == 20) { | ||
| position.setTime(dateFormat.parse(strTime)); | ||
| } else { | ||
| position.setTime(dateFormatWithMS.parse(strTime)); | ||
| } | ||
| } | ||
| } else if (xsr.getLocalName().equalsIgnoreCase("ele") && position != null) { | ||
| position.setAltitude(Double.parseDouble(xsr.getElementText())); | ||
| } else if (xsr.getLocalName().equalsIgnoreCase("address") && position != null) { | ||
| position.setAddress(StringEscapeUtils.unescapeXml(xsr.getElementText())); | ||
| } else if (xsr.getLocalName().equalsIgnoreCase("speed") && position != null) { | ||
| position.setSpeed(Double.parseDouble(xsr.getElementText())); | ||
| } else if (xsr.getLocalName().equalsIgnoreCase("power") && position != null) { | ||
| position.setPower(Double.parseDouble(xsr.getElementText())); | ||
| } else if (xsr.getLocalName().equalsIgnoreCase("course") && position != null) { | ||
| position.setCourse(Double.parseDouble(xsr.getElementText())); | ||
| } else if (xsr.getLocalName().equalsIgnoreCase("other") && position != null) { | ||
| position.setOther(StringEscapeUtils.unescapeXml(xsr.getElementText())); | ||
| } else if (xsr.getLocalName().equalsIgnoreCase("extensions")) { | ||
| extensionsStarted = true; | ||
| } else if (position != null && extensionsStarted) { | ||
| extensionsElements.push(xsr.getLocalName()); | ||
| } | ||
| } else if (xsr.getEventType() == XMLStreamReader.END_ELEMENT) { | ||
| if (xsr.getLocalName().equalsIgnoreCase("trkpt")) { | ||
| if (position.getOther() == null) { | ||
| position.setOther("<info><protocol>gpx_import</protocol></info>"); | ||
| } | ||
|
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| if (position.getOther().endsWith("</info>")) { | ||
| position.setOther(position.getOther().substring(0, position.getOther().length() - 7)); | ||
| } else { | ||
| position.setOther("<info><protocol>gpx_import</protocol>" + position.getOther()); | ||
| } | ||
| position.setOther(position.getOther() + "<type>" + | ||
| (result.positions.isEmpty() ? "import_start" : "import") + "</type></info>"); | ||
|
|
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| result.positions.add(position); | ||
| if (result.latestPosition == null || result.latestPosition.getTime().compareTo(position.getTime()) < 0) { | ||
| result.latestPosition = position; | ||
| } | ||
| position = null; | ||
| } else if (xsr.getLocalName().equalsIgnoreCase("extensions")) { | ||
| extensionsStarted = false; | ||
| } else if (extensionsStarted) { | ||
| extensionsElements.pop(); | ||
| } | ||
| } else if (extensionsStarted && xsr.getEventType() == XMLStreamReader.CHARACTERS && !xsr.getText().trim().isEmpty() && !extensionsElements.empty()) { | ||
| String name = ""; | ||
| for (int i = 0; i < extensionsElements.size(); i++) { | ||
| name += (name.length() > 0 ? "-" : "") + extensionsElements.get(i); | ||
| } | ||
| position.setOther((position.getOther() == null ? "" : position.getOther()) + | ||
| "<" + name + ">" + xsr.getText() + "</" + name + ">"); | ||
| } | ||
| } | ||
|
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| if (result.positions.size() > 1) { | ||
| Position last = ((LinkedList<Position>) result.positions).getLast(); | ||
| last.setOther(last.getOther().replaceFirst("<type>import</type>", "<type>import_end</type>")); | ||
| } | ||
|
|
||
| return result; | ||
| } | ||
| } |
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104 changes: 104 additions & 0 deletions
104
src/test/java/org/traccar/web/server/model/GPXParserTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| /* | ||
| * Copyright 2015 Vitaly Litvak ([email protected]) | ||
| * | ||
| * 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.web.server.model; | ||
|
|
||
| import org.junit.Test; | ||
| import org.traccar.web.shared.model.Position; | ||
|
|
||
| import javax.xml.stream.XMLStreamException; | ||
| import java.text.ParseException; | ||
|
|
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| import static org.junit.Assert.*; | ||
|
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| public class GPXParserTest { | ||
| @Test | ||
| public void testTraccarOutput() throws XMLStreamException, ParseException { | ||
| GPXParser.Result r = new GPXParser().parse(getClass().getResourceAsStream("/org/traccar/web/server/model/test_traccar.gpx"), null); | ||
| assertNotNull(r); | ||
| assertNotNull(r.positions); | ||
| assertEquals(2, r.positions.size()); | ||
|
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| Position p = r.positions.get(0); | ||
| assertEquals(-1, p.getLatitude(), 0.01); | ||
| assertEquals(-3, p.getLongitude(), 0.01); | ||
| assertEquals("ADDR1", p.getAddress()); | ||
| assertEquals(5.5, p.getSpeed(), 0.01); | ||
| assertEquals(7.7, p.getCourse(), 0.01); | ||
| assertEquals(55.5, p.getAltitude(), 0.01); | ||
| assertEquals(1420096479000L, p.getTime().getTime()); | ||
| assertEquals("<info><protocol>gps103</protocol><alarm>acc on</alarm><type>import_start</type></info>", p.getOther()); | ||
|
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| p = r.positions.get(1); | ||
| assertEquals(-2, p.getLatitude(), 0.01); | ||
| assertEquals(-4, p.getLongitude(), 0.01); | ||
| assertEquals("ADDR2", p.getAddress()); | ||
| assertEquals(8.8, p.getSpeed(), 0.01); | ||
| assertEquals(10.10, p.getCourse(), 0.01); | ||
| assertEquals(77.7, p.getAltitude(), 0.01); | ||
| assertEquals(1420102196000L, p.getTime().getTime()); | ||
| assertEquals("<info><protocol>gps103</protocol><alarm>acc on</alarm><type>import_end</type></info>", p.getOther()); | ||
|
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| assertNotNull(r.latestPosition); | ||
| assertTrue(r.latestPosition == r.positions.get(1)); | ||
| } | ||
|
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| @Test | ||
| public void testForeign() throws XMLStreamException, ParseException { | ||
| GPXParser.Result r = new GPXParser().parse(getClass().getResourceAsStream("/org/traccar/web/server/model/test_foreign.gpx"), null); | ||
| assertNotNull(r); | ||
| assertNotNull(r.positions); | ||
| assertEquals(6, r.positions.size()); | ||
|
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| Object[][] expected = new Object[][] { | ||
| { 10.02591601, 11.01236986, 109.43, 1404758632655L }, | ||
| { 12.0259547, 13.01249098, 104.76, 1404758644193L }, | ||
| { 14.02606332, 15.01255586, 105.04, 1404758649182L }, | ||
| { 16.02613562, 17.01263875, 107.89, 1404758652179L }, | ||
| { 18.02623771, 19.01269516, 108.71, 1404758656194L }, | ||
| { 20.02631864, 21.01279424, 108.77, 1404758660181L } }; | ||
|
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| for (int i = 0; i < r.positions.size(); i++) { | ||
| Position p = r.positions.get(i); | ||
| assertEquals((Double) expected[i][0], p.getLatitude(), 0.00000000001); | ||
| assertEquals((Double) expected[i][1], p.getLongitude(), 0.00000000001); | ||
| assertEquals((Double) expected[i][2], p.getAltitude(), 0.0001); | ||
| assertEquals(((Long) expected[i][3]).longValue(), p.getTime().getTime()); | ||
| assertNull(p.getAddress()); | ||
| assertNull(p.getSpeed()); | ||
| assertNull(p.getCourse()); | ||
| assertEquals("<info><protocol>gpx_import</protocol><type>import" + (i == 0 ? "_start" : i == r.positions.size() - 1 ? "_end" : "") + "</type></info>", p.getOther()); | ||
| } | ||
|
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| assertNotNull(r.latestPosition); | ||
| assertTrue(r.latestPosition == r.positions.get(5)); | ||
| } | ||
|
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| @Test | ||
| public void testWithForeignExtensions() throws XMLStreamException, ParseException { | ||
| GPXParser.Result r = new GPXParser().parse(getClass().getResourceAsStream("/org/traccar/web/server/model/test_foreign_ext.gpx"), null); | ||
| assertEquals(1, r.positions.size()); | ||
| Position p = r.positions.get(0); | ||
| assertEquals(10.02591601, p.getLatitude(), 0.00000000001); | ||
| assertEquals(11.01236986, p.getLongitude(), 0.00000000001); | ||
| assertEquals(109.43, p.getAltitude(), 0.0001); | ||
| assertEquals(1404758632655L, p.getTime().getTime()); | ||
| assertNull(p.getAddress()); | ||
| assertNull(p.getCourse()); | ||
| assertNull(p.getPower()); | ||
| assertNull(p.getSpeed()); | ||
| assertEquals("<info><protocol>gpx_import</protocol><Primary_ID>PID4</Primary_ID><Secondary_ID>SID4</Secondary_ID><additional-a>X</additional-a><additional-b>Y</additional-b><type>import_start</type></info>", p.getOther()); | ||
| } | ||
| } |
35 changes: 35 additions & 0 deletions
35
src/test/resources/org/traccar/web/server/model/test_foreign.gpx
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| @@ -0,0 +1,35 @@ | ||
| <?xml version="1.0" encoding="UTF-8" standalone="no"?> | ||
| <gpx xmlns="http://www.topografix.com/GPX/1/1" | ||
| creator="GlobalMotion" version="1.1" | ||
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd"> | ||
| <trk> | ||
| <number>1</number> | ||
| <trkseg> | ||
| <trkpt lat="10.02591601" lon="11.01236986"> | ||
| <ele>109.43</ele> | ||
| <time>2014-07-07T18:43:52.655Z</time> | ||
| </trkpt> | ||
| <trkpt lat="12.02595470" lon="13.01249098"> | ||
| <ele>104.76</ele> | ||
| <time>2014-07-07T18:44:04.193Z</time> | ||
| </trkpt> | ||
| <trkpt lat="14.02606332" lon="15.01255586"> | ||
| <ele>105.04</ele> | ||
| <time>2014-07-07T18:44:09.182Z</time> | ||
| </trkpt> | ||
| <trkpt lat="16.02613562" lon="17.01263875"> | ||
| <ele>107.89</ele> | ||
| <time>2014-07-07T18:44:12.179Z</time> | ||
| </trkpt> | ||
| <trkpt lat="18.02623771" lon="19.01269516"> | ||
| <ele>108.71</ele> | ||
| <time>2014-07-07T18:44:16.194Z</time> | ||
| </trkpt> | ||
| <trkpt lat="20.02631864" lon="21.01279424"> | ||
| <ele>108.77</ele> | ||
| <time>2014-07-07T18:44:20.181Z</time> | ||
| </trkpt> | ||
| </trkseg> | ||
| </trk> | ||
| </gpx> |
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