org.geotools.data.vpf.io
Class SpatialIndexInputStream

java.lang.Object
  org.geotools.data.vpf.io.VPFInputStream
      org.geotools.data.vpf.io.SpatialIndexInputStream

All Implemented Interfaces:

DataTypesDefinition, FileConstants

public class SpatialIndexInputStream

extends VPFInputStream

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

Version:

$Id: SpatialIndexInputStream.java 17700 2006-01-22 23:30:39Z desruisseaux $

Author:

Artur Hefczyc

Field Summary

static long

SPATIAL_INDEX_ROW_SIZE Variable constant SPATIAL_INDEX_ROW_SIZE keeps value of

Fields inherited from class org.geotools.data.vpf.io.VPFInputStream

header, input, streamFile

Fields inherited from interface org.geotools.data.vpf.ifc.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

Fields inherited from interface org.geotools.data.vpf.ifc.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

Constructor Summary

SpatialIndexInputStream(java.lang.String file, char byteOrder)
Creates a new SpatialIndexInputStream instance.

Method Summary

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 org.geotools.data.vpf.io.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 java.lang.Object

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

Field Detail

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 Detail

SpatialIndexInputStream

public SpatialIndexInputStream(java.lang.String file,
                               char byteOrder)
                        throws java.io.IOException

Creates a new SpatialIndexInputStream instance.

Parameters:

file - a String value

byteOrder - a char value

Throws:

java.io.IOException - if an error occurs

Method Detail

tableSize

public int tableSize()

Describe tableSize method here.

Specified by:

tableSize in class VPFInputStream

Returns:

an int value

readHeader

public VPFHeader readHeader()
                     throws java.io.IOException

Describe readHeader method here.

Specified by:

readHeader in class VPFInputStream

Returns:

a VPFHeader value

Throws:

java.io.IOException - if an error occurs

readRow

public VPFRow readRow()
               throws java.io.IOException

Describe readRow method here.

Specified by:

readRow in class VPFInputStream

Returns:

a VPFRow value

Throws:

java.io.IOException - if an error occurs

setPosition

public void setPosition(long pos)
                 throws java.io.IOException

Describe setPosition method here.

Overrides:

setPosition in class VPFInputStream

Parameters:

pos - a long value

Throws:

java.io.IOException - if an error occurs