/// <exception cref="org.codehaus.jackson.JsonParseException"/>
/// <exception cref="System.IO.IOException"/>
public static int fromJsonToWkid(org.codehaus.jackson.JsonParser parser)
{
int wkid = 0;
if (parser.getCurrentToken() != org.codehaus.jackson.JsonToken.START_OBJECT)
{
return(0);
}
while (parser.nextToken() != org.codehaus.jackson.JsonToken.END_OBJECT)
{
string fieldName = parser.getCurrentName();
if ("wkid".Equals(fieldName))
{
parser.nextToken();
wkid = parser.getIntValue();
}
}
return(wkid);
}
public virtual void testOnlyWKI()
{
string jsonStringSR = "{\"wkid\" : 4326}";
org.codehaus.jackson.JsonParser jsonParserSR = factory.createJsonParser(jsonStringSR
);
jsonParserSR.nextToken();
com.esri.core.geometry.MapGeometry mapGeom = com.esri.core.geometry.GeometryEngine
.jsonToGeometry(jsonParserSR);
com.esri.core.geometry.Utils.showProjectedGeometryInfo(mapGeom);
com.esri.core.geometry.SpatialReference sr = mapGeom.getSpatialReference();
NUnit.Framework.Assert.IsTrue(sr == null);
}
public virtual void testMP2onCR175871()
{
com.esri.core.geometry.Polygon pg = new com.esri.core.geometry.Polygon();
pg.startPath(-50, 10);
pg.lineTo(-50, 12);
pg.lineTo(-45, 12);
pg.lineTo(-45, 10);
com.esri.core.geometry.Polygon pg1 = new com.esri.core.geometry.Polygon();
pg1.startPath(-45, 10);
pg1.lineTo(-40, 10);
pg1.lineTo(-40, 8);
pg.add(pg1, false);
try
{
string jSonStr = com.esri.core.geometry.GeometryEngine.geometryToJson(4326, pg);
org.codehaus.jackson.JsonFactory jf = new org.codehaus.jackson.JsonFactory();
org.codehaus.jackson.JsonParser jp = jf.createJsonParser(jSonStr);
jp.nextToken();
com.esri.core.geometry.MapGeometry mg = com.esri.core.geometry.GeometryEngine.jsonToGeometry
(jp);
com.esri.core.geometry.Geometry gm = mg.getGeometry();
NUnit.Framework.Assert.AreEqual(com.esri.core.geometry.Geometry.Type.Polygon, gm.
getType());
com.esri.core.geometry.Polygon pgNew = (com.esri.core.geometry.Polygon)gm;
NUnit.Framework.Assert.AreEqual(pgNew.getPathCount(), pg.getPathCount());
NUnit.Framework.Assert.AreEqual(pgNew.getPointCount(), pg.getPointCount());
NUnit.Framework.Assert.AreEqual(pgNew.getSegmentCount(), pg.getSegmentCount());
NUnit.Framework.Assert.AreEqual(pg.getPoint(0).getX(), 0.000000001, pgNew.getPoint
(0).getX());
NUnit.Framework.Assert.AreEqual(pg.getPoint(1).getX(), 0.000000001, pgNew.getPoint
(1).getX());
NUnit.Framework.Assert.AreEqual(pg.getPoint(2).getX(), 0.000000001, pgNew.getPoint
(2).getX());
NUnit.Framework.Assert.AreEqual(pg.getPoint(3).getX(), 0.000000001, pgNew.getPoint
(3).getX());
NUnit.Framework.Assert.AreEqual(pg.getPoint(0).getY(), 0.000000001, pgNew.getPoint
(0).getY());
NUnit.Framework.Assert.AreEqual(pg.getPoint(1).getY(), 0.000000001, pgNew.getPoint
(1).getY());
NUnit.Framework.Assert.AreEqual(pg.getPoint(2).getY(), 0.000000001, pgNew.getPoint
(2).getY());
NUnit.Framework.Assert.AreEqual(pg.getPoint(3).getY(), 0.000000001, pgNew.getPoint
(3).getY());
}
catch (System.Exception ex)
{
string err = ex.Message;
System.Console.Out.Write(err);
throw;
}
}
public virtual void testPolygonWithEmptyWKT_NoWKI()
{
string jsonStringPg = "{ \"rings\" :[ [ [-97.06138,32.837], [-97.06133,32.836], "
+ "[-97.06124,32.834], [-97.06127,32.832], [-97.06138,32.837] ], " + "[ [-97.06326,32.759], [-97.06298,32.755], [-97.06153,32.749], [-97.06326,32.759] ]], "
+ "\"spatialReference\" : {\"wkt\" : \"\"}}";
org.codehaus.jackson.JsonParser jsonParserPg = factory.createJsonParser(jsonStringPg
);
jsonParserPg.nextToken();
com.esri.core.geometry.MapGeometry mapGeom = com.esri.core.geometry.GeometryEngine
.jsonToGeometry(jsonParserPg);
com.esri.core.geometry.Utils.showProjectedGeometryInfo(mapGeom);
com.esri.core.geometry.SpatialReference sr = mapGeom.getSpatialReference();
NUnit.Framework.Assert.IsTrue(sr == null);
}
public static com.esri.core.geometry.MapGeometry fromJson(string jsonString)
{
org.codehaus.jackson.JsonFactory factory = new org.codehaus.jackson.JsonFactory();
try
{
org.codehaus.jackson.JsonParser jsonParser = factory.createJsonParser(jsonString);
jsonParser.nextToken();
com.esri.core.geometry.OperatorImportFromJson importer = (com.esri.core.geometry.OperatorImportFromJson
)com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
.ImportFromJson);
return(importer.execute(com.esri.core.geometry.Geometry.Type.Unknown, jsonParser));
}
catch (System.Exception)
{
}
return(null);
}
public virtual void testWKB2()
{
// JSON -> GEOM -> WKB
// String strPolygon1 =
// "{\"xmin\":-1.16605115291E7,\"ymin\":4925189.941699997,\"xmax\":-1.16567772126E7,\"ymax\":4928658.771399997,\"spatialReference\":{\"wkid\":102100}}";
string strPolygon1 = "{\"rings\" : [ [ [-1.16605115291E7,4925189.941699997], [-1.16567772126E7,4925189.941699997], [-1.16567772126E7,4928658.771399997], [-1.16605115291E7,4928658.771399997], [-1.16605115291E7,4925189.941699997] ] ], \"spatialReference\" : {\"wkid\" : 102100}}";
org.codehaus.jackson.JsonFactory factory = new org.codehaus.jackson.JsonFactory();
org.codehaus.jackson.JsonParser parser = factory.createJsonParser(strPolygon1);
parser.nextToken();
com.esri.core.geometry.MapGeometry mapGeom = com.esri.core.geometry.GeometryEngine
.jsonToGeometry(parser);
com.esri.core.geometry.Geometry geom = mapGeom.getGeometry();
// simplifying geom
com.esri.core.geometry.OperatorSimplify operatorSimplify = (com.esri.core.geometry.OperatorSimplify
)com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
.Simplify);
com.esri.core.geometry.SpatialReference sr = com.esri.core.geometry.SpatialReference
.create(102100);
geom = operatorSimplify.execute(geom, sr, true, null);
com.esri.core.geometry.OperatorExportToWkb operatorExport = (com.esri.core.geometry.OperatorExportToWkb
)com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
.ExportToWkb);
java.nio.ByteBuffer byteBuffer = operatorExport.execute(0, geom, null);
byte[] wkb = ((byte[])byteBuffer.array());
// // checking WKB correctness
// WKBReader jtsReader = new WKBReader();
// com.vividsolutions.jts.geom.Geometry jtsGeom = jtsReader.read(wkb);
// System.out.println("jtsGeom = " + jtsGeom);
// WKB -> GEOM -> JSON
com.esri.core.geometry.OperatorImportFromWkb operatorImport = (com.esri.core.geometry.OperatorImportFromWkb
)com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
.ImportFromWkb);
geom = operatorImport.execute(0, com.esri.core.geometry.Geometry.Type.Polygon, java.nio.ByteBuffer
.wrap(wkb), null);
NUnit.Framework.Assert.IsTrue(!geom.isEmpty());
}
public virtual void testWKB()
{
try
{
// JSON -> GEOM -> WKB
string strPolygon1 = "{\"xmin\":-1.1663479012889031E7,\"ymin\":4919777.494405342,\"xmax\":-1.1658587043078788E7,\"ymax\":4924669.464215587,\"spatialReference\":{\"wkid\":102100}}";
// String strPolygon1 =
// "{\"rings\":[[[-119.152450421001,38.4118009590513],[-119.318825070203,38.5271086243914],[-119.575687062955,38.7029101298904],[-119.889341639399,38.9222515603984],[-119.995254694357,38.9941061536377],[-119.995150114198,39.0634913594691],[-119.994541258334,39.1061318056708],[-119.995527335641,39.1587132866355],[-119.995304181493,39.3115454332125],[-119.996011479298,39.4435009764511],[-119.996165311172,39.7206108077274],[-119.996324660047,41.1775662656441],[-119.993459369715,41.9892049531992],[-119.351692186077,41.9888529749781],[-119.3109421304,41.9891353872811],[-118.185316829038,41.9966370981387],[-117.018864363596,41.9947941808341],[-116.992313337997,41.9947945094663],[-115.947544658193,41.9945994628997],[-115.024862911148,41.996506455953],[-114.269471632824,41.9959242345073],[-114.039072662345,41.9953908974688],[-114.038151248682,40.9976868405942],[-114.038108189376,40.1110466529553],[-114.039844684228,39.9087788600023],[-114.040105338584,39.5386849268845],[-114.044267501155,38.6789958815881],[-114.045090206153,38.5710950539539],[-114.047272999176,38.1376524399918],[-114.047260595159,37.5984784866001],[-114.043939384154,36.9965379371421],[-114.043716435713,36.8418489458647],[-114.037392074194,36.2160228969702],[-114.045105557286,36.1939778840226],[-114.107775185788,36.1210907070504],[-114.12902308363,36.041730493896],[-114.206768869568,36.0172554164834],[-114.233472615347,36.0183310595897],[-114.307587598189,36.0622330993643],[-114.303857056018,36.0871084040611],[-114.316095374696,36.1114380366653],[-114.344233941709,36.1374802520568],[-114.380803116644,36.1509912717765],[-114.443945697733,36.1210532841897],[-114.466613475422,36.1247112590539],[-114.530573568745,36.1550902046725],[-114.598935242024,36.1383354528834],[-114.621610747198,36.1419666834504],[-114.712761724737,36.1051810523675],[-114.728150311069,36.0859627711604],[-114.728966012834,36.0587530361083],[-114.717673567756,36.0367580437018],[-114.736212493583,35.9876483502758],[-114.699275906446,35.9116119537412],[-114.661600122152,35.8804735854242],[-114.662462095522,35.8709599070091],[-114.689867343369,35.8474424944766],[-114.682739704595,35.7647034175617],[-114.688820027649,35.7325957399896],[-114.665091345861,35.6930994107107],[-114.668486064922,35.6563989882404],[-114.654065925137,35.6465840800053],[-114.6398667219,35.6113485698329],[-114.653134321223,35.5848331056108],[-114.649792053474,35.5466373866597],[-114.672215155693,35.5157541647721],[-114.645396168451,35.4507608261463],[-114.589584275424,35.3583787306827],[-114.587889840369,35.30476812919],[-114.559583045727,35.2201828714608],[-114.561039964054,35.1743461616313],[-114.572255261053,35.1400677445931],[-114.582616239058,35.1325604694085],[-114.626440825485,35.1339067529872],[-114.6359090842,35.1186557767895],[-114.595631971944,35.0760579746697],[-114.633779872695,35.0418633504303],[-114.621068606189,34.9989144286133],[-115.626197382816,35.7956983148418],[-115.88576934392,36.0012259572723],[-117.160423771838,36.9595941441767],[-117.838686423167,37.457298239715],[-118.417419755966,37.8866767486211],[-119.152450421001,38.4118009590513]]], \"spatialReference\":{\"wkid\":4326}}";
org.codehaus.jackson.JsonFactory factory = new org.codehaus.jackson.JsonFactory();
org.codehaus.jackson.JsonParser parser = factory.createJsonParser(strPolygon1);
parser.nextToken();
com.esri.core.geometry.MapGeometry mapGeom = com.esri.core.geometry.GeometryEngine
.jsonToGeometry(parser);
com.esri.core.geometry.Geometry geom = mapGeom.getGeometry();
com.esri.core.geometry.OperatorExportToWkb operatorExport = (com.esri.core.geometry.OperatorExportToWkb
)com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
.ExportToWkb);
java.nio.ByteBuffer byteBuffer = operatorExport.execute(0, geom, null);
byte[] wkb = ((byte[])byteBuffer.array());
// WKB -> GEOM -> JSON
com.esri.core.geometry.OperatorImportFromWkb operatorImport = (com.esri.core.geometry.OperatorImportFromWkb
)com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
.ImportFromWkb);
geom = operatorImport.execute(0, com.esri.core.geometry.Geometry.Type.Polygon, java.nio.ByteBuffer
.wrap(wkb), null);
// geom = operatorImport.execute(0, Geometry.Type.Polygon,
// byteBuffer);
string outputPolygon1 = com.esri.core.geometry.GeometryEngine.geometryToJson(-1,
geom);
}
catch (org.codehaus.jackson.JsonParseException)
{
}
catch (System.IO.IOException)
{
}
}