Package org.geotools.data.vpf.io

Class SpatialIndexInputStream

Object

VPFInputStream

SpatialIndexInputStream

All Implemented Interfaces:

DataTypesDefinition, FileConstants

public class SpatialIndexInputStream
extends VPFInputStream

SpatialIndexInputStream.java Created: Mon Feb 24 22:25:15 2003

Author:

Artur Hefczyc

Field Summary

Fields

Modifier and Type	Field	Description
static final long	SPATIAL_INDEX_ROW_SIZE	Variable constant SPATIAL_INDEX_ROW_SIZE keeps value of

Fields inherited from class VPFInputStream

header, input, streamFile

Fields inherited from interface DataTypesDefinition

BIG_ENDIAN_ORDER, CHAR_NULL_VALUE, DATA_2_COORD_F, DATA_2_COORD_F_LEN, DATA_2_COORD_R, DATA_2_COORD_R_LEN, DATA_3_COORD_F, DATA_3_COORD_F_LEN, DATA_3_COORD_R, DATA_3_COORD_R_LEN, DATA_DATE_TIME, DATA_DATE_TIME_LEN, DATA_LEVEL1_TEXT, DATA_LEVEL2_TEXT, DATA_LEVEL3_TEXT, DATA_LONG_FLOAT, DATA_LONG_FLOAT_LEN, DATA_LONG_INTEGER, DATA_LONG_INTEGER_LEN, DATA_NULL_FIELD, DATA_NULL_FIELD_LEN, DATA_SHORT_FLOAT, DATA_SHORT_FLOAT_LEN, DATA_SHORT_INTEGER, DATA_SHORT_INTEGER_LEN, DATA_TEXT, DATA_TRIPLET_ID, DATA_TRIPLET_ID_LEN, LEAST_SIGNIF_FIRST, LITTLE_ENDIAN_ORDER, MOST_SIGNIF_FIRST, STRING_NULL_VALUE, STRING_NULL_VALUES

Fields inherited from interface FileConstants

AREA_BOUMDING_RECTANGLE_TABLE, AREA_FEATURE_TABLE, AREA_JOIN_TABLE, AREA_THEMATIC_INDEX, CHARACTER_VALUE_DESCRIPTION_TABLE, COLUMN_MANDATORY, COLUMN_MANDATORY_AT_LEVEL_0, COLUMN_MANDATORY_AT_LEVEL_1, COLUMN_MANDATORY_AT_LEVEL_2, COLUMN_MANDATORY_AT_LEVEL_3, COLUMN_MANDATORY_IF_TILES, COLUMN_OPTIONAL, COLUMN_OPTIONAL_FP, COMPLEX_BOUNDING_RECTANGLE_TABLE, COMPLEX_FEATURE_TABLE, COMPLEX_JOIN_TABLE, COMPLEX_THEMATIC_INDEX, CONNECTED_NODE_PRIMITIVE, CONNECTED_NODE_SPATIAL_INDEX, COVERAGE_ATTRIBUTE_TABLE, DATA_QUALITY_COVERAGE, DATA_QUALITY_TABLE, DATABASE_HEADER_TABLE, DIAGNOSITC_POINT_TABLE, DIR_DQ, DIR_GAZETTE, DIR_LIBREF, DIR_TILEREF, EDGE_BOUNDING_RECTANGLE, EDGE_PRIMITIVE, EDGE_SPATIAL_INDEX, ENTITY_NODE_PRIMITIVE, ENTITY_NODE_SPATIAL_INDEX, EXT_ABR, EXT_AFT, EXT_AJT, EXT_ATI, EXT_CBR, EXT_CFT, EXT_CJT, EXT_CTI, EXT_DOC, EXT_DPT, EXT_FIT, EXT_FTI, EXT_JTI, EXT_LBR, EXT_LFT, EXT_LJT, EXT_LTI, EXT_PBR, EXT_PFT, EXT_PJT, EXT_PTI, EXT_RAT, EXT_RPT, EXT_TFT, EXT_TTI, FACE_BOUNDING_RECTANGLE, FACE_PRIMITIVE, FACE_SPATIAL_INDEX, FEATURE_CLASS_ATTRIBUTE_TABLE, FEATURE_CLASS_SCHEMA_TABLE, FEATURE_INDEX_TABLE, FEATURE_THEMATIC_INDEX, GEOGRAPHIC_REFERENCE_TABLE, INTEGER_VALUE_DESCRIPTION_TABLE, JOIN_THEMATIC_INDEX, KEY_NON_UNIQUE, KEY_PRIMARY, KEY_UNIQUE, LIBRARY_ATTTIBUTE_TABLE, LIBRARY_HEADER_TABLE, LIBRARY_REFERENCE_COVERAGE, LINE_BOUNDING_RECTANGLE_TABLE, LINE_FEATURE_TABLE, LINE_JOIN_TABLE, LINE_THEMATIC_INDEX, NAMES_REFERENCE_COVERAGE, NARRATIVE_TABLE, POINT_BOUNDING_RECTANGLE_TABLE, POINT_FEATURE_TABLE, POINT_JOIN_TABLE, POINT_THEMATIC_INDEX, REGISTRATION_POINT_TABLE, RELATED_ATTRIBUTE_TABLE, RING_TABLE, TABLE_CAT, TABLE_CHAR, TABLE_CND, TABLE_CSI, TABLE_DHT, TABLE_DQT, TABLE_EBR, TABLE_EDG, TABLE_END, TABLE_ESI, TABLE_FAC, TABLE_FBR, TABLE_FCA, TABLE_FCS, TABLE_FSI, TABLE_GRT, TABLE_INT, TABLE_LAT, TABLE_LHT, TABLE_NSI, TABLE_RNG, TABLE_TSI, TABLE_TXT, TEXT_FEATURE_TABLE, TEXT_PRIMITIVE, TEXT_SPATIAL_INDEX, TEXT_THEMATIC_TABLE, TILE_REFERENCE_COVERAGE, VPF_ELEMENT_SEPARATOR, VPF_FIELD_SEPARATOR, VPF_RECORD_SEPARATOR

Constructor Summary

Constructors

Constructor	Description
SpatialIndexInputStream(String file, char byteOrder)	Creates a new SpatialIndexInputStream instance.

Method Summary

Modifier and Type	Method	Description
VPFHeader	readHeader()	Describe readHeader method here.
VPFRow	readRow()	Describe readRow method here.
void	setPosition(long pos)	Describe setPosition method here.
int	tableSize()	Describe tableSize method here.

Methods inherited from class VPFInputStream

availableRows, close, condeb, getByteOrder, getHeader, getVariableIndexFileName, readAllRows, readChar, readCoord2DDouble, readCoord2DFloat, readCoord3DDouble, readCoord3DFloat, readDouble, readFixedSizeData, readFloat, readInteger, readNumber, readRow, readRows, readRows, readShort, readString, readTripletId, readVariableSizeData, seek, setByteOrder, unread

Methods inherited from class Object

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

Field Details

SPATIAL_INDEX_ROW_SIZE

public static final long SPATIAL_INDEX_ROW_SIZE

Variable constant SPATIAL_INDEX_ROW_SIZE keeps value of

See Also:

• Constant Field Values

Constructor Details

SpatialIndexInputStream

public SpatialIndexInputStream(String file,
 char byteOrder)
                        throws IOException

Creates a new SpatialIndexInputStream instance.

Parameters:

file - a String value

byteOrder - a char value

Throws:

IOException - if an error occurs

Method Details

tableSize

public int tableSize()

Describe tableSize method here.

Specified by:

tableSize in class VPFInputStream

Returns:

an int value

readHeader

public VPFHeader readHeader()
                     throws IOException

Describe readHeader method here.

Specified by:

readHeader in class VPFInputStream

Returns:

a VPFHeader value

Throws:

IOException - if an error occurs

readRow

public VPFRow readRow()
               throws IOException

Describe readRow method here.

Specified by:

readRow in class VPFInputStream

Returns:

a VPFRow value

Throws:

IOException - if an error occurs

setPosition

public void setPosition(long pos)
                 throws IOException

Describe setPosition method here.

Overrides:

setPosition in class VPFInputStream

Parameters:

pos - a long value

Throws:

IOException - if an error occurs