mil.nga.geopackage.db

Class ResultUtils

java.lang.Object

mil.nga.geopackage.db.ResultUtils

public class ResultUtils
extends Object

Database Result utilities

Since:

3.1.0

Author:

osbornb

Field Summary

Fields

Modifier and Type	Field and Description
static int	FIELD_TYPE_BLOB Blob field type
static int	FIELD_TYPE_FLOAT Float field type
static int	FIELD_TYPE_INTEGER Integer field type
static int	FIELD_TYPE_NULL Null field type
static int	FIELD_TYPE_STRING String field type

Constructor Summary

Constructors

Constructor and Description
ResultUtils()

Method Summary

Modifier and Type	Method and Description
static List<List<Object>>	buildResults(Result result, GeoPackageDataType[] dataTypes, Integer limit) Build the result rows from the result and the optional limit
static List<Object>	buildSingleColumnResults(Result result, int column, GeoPackageDataType dataType, Integer limit) Build single column result rows from the result and the optional limit
static Object	buildSingleResult(Result result, int column, GeoPackageDataType dataType) Build single result value from the column
static Object	getFloatValue(Result result, int index, GeoPackageDataType dataType) Get the float value from the cursor of the column
static Object	getIntegerValue(Result result, int index, GeoPackageDataType dataType) Get the integer value from the cursor of the column
static Object	getValue(Object value, GeoPackageDataType dataType) Get the converted value from the value and data type
static Object	getValue(Result result, int index) Get the value from the result from the provided column Assumes Result.getType(int) returns one of: FIELD_TYPE_INTEGER, FIELD_TYPE_FLOAT, FIELD_TYPE_STRING, FIELD_TYPE_BLOB, or FIELD_TYPE_NULL
static Object	getValue(Result result, int index, GeoPackageDataType dataType) Get the value from the result from the provided column Assumes Result.getType(int) returns one of: FIELD_TYPE_INTEGER, FIELD_TYPE_FLOAT, FIELD_TYPE_STRING, FIELD_TYPE_BLOB, or FIELD_TYPE_NULL
static Object	getValue(Result result, int index, int type) Get the value from the cursor from the provided column
static Object	getValue(Result result, int index, int type, GeoPackageDataType dataType) Get the value from the cursor from the provided column

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FIELD_TYPE_INTEGER

public static final int FIELD_TYPE_INTEGER

Integer field type

See Also:

Constant Field Values

FIELD_TYPE_FLOAT

public static final int FIELD_TYPE_FLOAT

Float field type

See Also:

Constant Field Values

FIELD_TYPE_STRING

public static final int FIELD_TYPE_STRING

String field type

See Also:

Constant Field Values

FIELD_TYPE_BLOB

public static final int FIELD_TYPE_BLOB

Blob field type

See Also:

Constant Field Values

FIELD_TYPE_NULL

public static final int FIELD_TYPE_NULL

Null field type

See Also:

Constant Field Values

Constructor Detail

ResultUtils

public ResultUtils()

Method Detail

getValue

public static Object getValue(Result result,
                              int index)

Get the value from the result from the provided column Assumes Result.getType(int) returns one of: FIELD_TYPE_INTEGER, FIELD_TYPE_FLOAT, FIELD_TYPE_STRING, FIELD_TYPE_BLOB, or FIELD_TYPE_NULL

Parameters:

result - result

index - index

Returns:

value value

getValue

public static Object getValue(Result result,
                              int index,
                              GeoPackageDataType dataType)

Get the value from the result from the provided column Assumes Result.getType(int) returns one of: FIELD_TYPE_INTEGER, FIELD_TYPE_FLOAT, FIELD_TYPE_STRING, FIELD_TYPE_BLOB, or FIELD_TYPE_NULL

Parameters:

result - result

index - index

dataType - data type

Returns:

value value

getValue

public static Object getValue(Result result,
                              int index,
                              int type)

Get the value from the cursor from the provided column

Parameters:

result - result

index - index

type - column type: FIELD_TYPE_INTEGER, FIELD_TYPE_FLOAT, FIELD_TYPE_STRING, FIELD_TYPE_BLOB, or FIELD_TYPE_NULL

Returns:

value value

Since:

3.4.0

getValue

public static Object getValue(Result result,
                              int index,
                              int type,
                              GeoPackageDataType dataType)

Get the value from the cursor from the provided column

Parameters:

result - result

index - index

type - column type: FIELD_TYPE_INTEGER, FIELD_TYPE_FLOAT, FIELD_TYPE_STRING, FIELD_TYPE_BLOB, or FIELD_TYPE_NULL

dataType - data type

Returns:

value value

Since:

3.4.0

getIntegerValue

public static Object getIntegerValue(Result result,
                                     int index,
                                     GeoPackageDataType dataType)

Get the integer value from the cursor of the column

Parameters:

result - result

index - index

dataType - data type

Returns:

integer value

getFloatValue

public static Object getFloatValue(Result result,
                                   int index,
                                   GeoPackageDataType dataType)

Get the float value from the cursor of the column

Parameters:

result - result

index - index

dataType - data type

Returns:

float value

getValue

public static Object getValue(Object value,
                              GeoPackageDataType dataType)

Get the converted value from the value and data type

Parameters:

value - object value

dataType - data type

Returns:

object

Since:

3.4.0

buildSingleResult

public static Object buildSingleResult(Result result,
                                       int column,
                                       GeoPackageDataType dataType)

Build single result value from the column

Parameters:

result - result

column - column index

dataType - GeoPackage data type

Returns:

value

Since:

3.1.0

buildSingleColumnResults

public static List<Object> buildSingleColumnResults(Result result,
                                                    int column,
                                                    GeoPackageDataType dataType,
                                                    Integer limit)

Build single column result rows from the result and the optional limit

Parameters:

result - result

column - column index

dataType - GeoPackage data type

limit - result row limit

Returns:

single column results

Since:

3.1.0

buildResults

public static List<List<Object>> buildResults(Result result,
                                              GeoPackageDataType[] dataTypes,
                                              Integer limit)

Build the result rows from the result and the optional limit

Parameters:

result - result

dataTypes - column data types

limit - result row limit

Returns:

results