Source:
<code>public static Slice stCentroid(@SqlType(GEOMETRY_TYPE_NAME) Slice input) { OGCGeometry geometry = deserialize(input); validateType("ST_Centroid", geometry, EnumSet.of(POINT, MULTI_POINT, LINE_STRING, MULTI_LINE_STRING, POLYGON, MULTI_POLYGON)); GeometryType geometryType = GeometryType.getForEsriGeometryType(geometry.geometryType()); if (geometryType == GeometryType.POINT) { return input; } int pointCount = ((MultiVertexGeometry) geometry.getEsriGeometry()).getPointCount(); if (pointCount == 0) { return serialize(createFromEsriGeometry(new Point(), geometry.getEsriSpatialReference())); } Point centroid; try { switch (geometryType) { case MULTI_POINT: centroid = computePointsCentroid((MultiVertexGeometry) geometry.getEsriGeometry()); break; case LINE_STRING: case MULTI_LINE_STRING: centroid = computeLineCentroid((Polyline) geometry.getEsriGeometry()); break; case POLYGON: centroid = computePolygonCentroid((Polygon) geometry.getEsriGeometry()); break; case MULTI_POLYGON: centroid = computeMultiPolygonCentroid((OGCMultiPolygon) geometry); break; default: throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Unexpected geometry type: " + geometryType); } } <START> catch (Exception e) { <END> if (e instanceof PrestoException && ((PrestoException) e).getErrorCode() == INVALID_FUNCTION_ARGUMENT.toErrorCode()) { throw e; } throw new PrestoException(INVALID_FUNCTION_ARGUMENT, format("Cannot compute centroid: %s Use ST_IsValid to confirm that input geometry is valid or compute centroid for a bounding box using ST_Envelope.", e.getMessage())); } return serialize(createFromEsriGeometry(centroid, geometry.getEsriSpatialReference())); }</code><technical_language>RuntimeException</technical_language>

Target:
public static Slice stCentroid(@SqlType(GEOMETRY_TYPE_NAME) Slice input) { OGCGeometry geometry = deserialize(input); validateType("ST_Centroid", geometry, EnumSet.of(POINT, MULTI_POINT, LINE_STRING, MULTI_LINE_STRING, POLYGON, MULTI_POLYGON)); GeometryType geometryType = GeometryType.getForEsriGeometryType(geometry.geometryType()); if (geometryType == GeometryType.POINT) { return input; } int pointCount = ((MultiVertexGeometry) geometry.getEsriGeometry()).getPointCount(); if (pointCount == 0) { return serialize(createFromEsriGeometry(new Point(), geometry.getEsriSpatialReference())); } Point centroid; try { switch (geometryType) { case MULTI_POINT: centroid = computePointsCentroid((MultiVertexGeometry) geometry.getEsriGeometry()); break; case LINE_STRING: case MULTI_LINE_STRING: centroid = computeLineCentroid((Polyline) geometry.getEsriGeometry()); break; case POLYGON: centroid = computePolygonCentroid((Polygon) geometry.getEsriGeometry()); break; case MULTI_POLYGON: centroid = computeMultiPolygonCentroid((OGCMultiPolygon) geometry); break; default: throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Unexpected geometry type: " + geometryType); } } catch (RuntimeException e) { if (e instanceof PrestoException && ((PrestoException) e).getErrorCode() == INVALID_FUNCTION_ARGUMENT.toErrorCode()) { throw e; } throw new PrestoException(INVALID_FUNCTION_ARGUMENT, format("Cannot compute centroid: %s Use ST_IsValid to confirm that input geometry is valid or compute centroid for a bounding box using ST_Envelope.", e.getMessage()), e); } return serialize(createFromEsriGeometry(centroid, geometry.getEsriSpatialReference())); }