package io.lumify.palantir.dataImport.util;
import io.lumify.core.exception.LumifyException;
import java.awt.geom.Point2D;
import java.lang.reflect.Method;
import java.sql.Struct;
/**
* This class exists so that to compile and run Lumify you don't have to setup the oracle Jars.
*/
public class JGeometryWrapper {
public static final String ORACLE_SQL_STRUCT = "oracle.sql.STRUCT";
public static final String ORACLE_SPATIAL_GEOMETRY_JGEOMETRY = "oracle.spatial.geometry.JGeometry";
public static final int GTYPE_POINT = 1;
public static final int GTYPE_CURVE = 2;
public static final int GTYPE_POLYGON = 3;
public static final int GTYPE_COLLECTION = 4;
public static final int GTYPE_MULTIPOINT = 5;
public static final int GTYPE_MULTICURVE = 6;
public static final int GTYPE_MULTIPOLYGON = 7;
public enum Type {
POINT(1),
CURVE(2),
POLYGON(3),
COLLECTION(4),
MULTIPOINT(5),
MULTICURVE(6),
MULTIPOLYGON(7);
private final int value;
Type(int value) {
this.value = value;
}
public int getValue() {
return value;
}
}
private static final Class jGeometryClass;
private static final Class oracleSqlStructClass;
private final Object jGeometryObj;
static {
try {
oracleSqlStructClass = Class.forName(ORACLE_SQL_STRUCT);
jGeometryClass = Class.forName(ORACLE_SPATIAL_GEOMETRY_JGEOMETRY);
} catch (ClassNotFoundException e) {
throw new LumifyException("Could not load " + ORACLE_SPATIAL_GEOMETRY_JGEOMETRY + " class", e);
}
}
public JGeometryWrapper(Object jGeometryObj) {
this.jGeometryObj = jGeometryObj;
}
public static JGeometryWrapper load(Struct st) {
try {
if (st == null) {
return null;
}
Method m = jGeometryClass.getDeclaredMethod("load", oracleSqlStructClass);
Object obj = m.invoke(null, st);
return new JGeometryWrapper(obj);
} catch (Exception ex) {
throw new LumifyException("Could not load JGeometry", ex);
}
}
public Type getType() {
int type;
try {
Method m = jGeometryClass.getMethod("getType");
type = (Integer) m.invoke(this.jGeometryObj);
for (Type t : Type.values()) {
if (t.getValue() == type) {
return t;
}
}
} catch (Exception ex) {
throw new LumifyException("Could not getType", ex);
}
throw new LumifyException("Unknown type: " + type);
}
public Point2D getJavaPoint() {
try {
Method m = jGeometryClass.getMethod("getJavaPoint");
return (Point2D) m.invoke(this.jGeometryObj);
} catch (Exception ex) {
throw new LumifyException("Could not getJavaPoint", ex);
}
}
}