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public string get proj4 description angle format format new angle format angle format ddmmss pattern false string buffer sb new string buffer sb append proj get name a a if es 0 sb append es es sb append lon 0 format format projection longitude sb null sb append lat 0 format format projection latitude sb null if false easting 1 sb append x 0 false easting if false northing 1 sb append y 0 false northing if scale factor 1 sb append k scale factor if from metres 1 sb append fr meters from metres return sb to string
get a string which describes this projection in proj
public void set min latitude double min latitude this min latitude min latitude
set the minimum latitude
public void set max latitude double max latitude this max latitude max latitude
set the maximum latitude
public void set projection latitude double projection latitude this projection latitude projection latitude
set the projection latitude in radians
public void set projection latitude degrees double projection latitude this projection latitude dtr projection latitude
set the projection latitude in degrees
public void set projection longitude double projection longitude this projection longitude normalize longitude radians projection longitude
set the projection longitude in radians
public void set projection longitude degrees double projection longitude this projection longitude dtr projection longitude
set the projection longitude in degrees
public void set true scale latitude double true scale latitude this true scale latitude true scale latitude
set the latitude of true scale in radians
public void set true scale latitude degrees double true scale latitude this true scale latitude dtr true scale latitude
set the latitude of true scale in degrees
public void set false northing double false northing this false northing false northing
set the false northing in projected units
public void set false easting double false easting this false easting false easting
set the false easting in projected units
public void set scale factor double scale factor this scale factor scale factor
set the projection scale factor
public void set from metres double from metres this from metres from metres
set the conversion factor from metres to projected units
public int get epsgcode return 0
returns the espg code for this projection or 0 if unknown
public void initialize double new scale point2 d new view origin as perceived by model set scale new scale view origin as perceived by model new view origin as perceived by model don t call update here because this method may be called before the panel has been made visible causing layer view panel create image to return null causing a null pointer exception in layer view panel update image buffer jon aquino
set both values but repaint once
public void initialize spherical e 0 0 one es 1 es rone es 1 0 one es total scale a from metres
initialize the projection
public void set schema feature schema schema this schema schema
a low level accessor that is not normally used
public feature collection get ultimate wrappee feature collection current wrappee fc while current wrappee instanceof feature collection wrapper current wrappee feature collection wrapper current wrappee fc return current wrappee
returns the non wrapper feature collection wrapped by this wrapper and
public void check not wrapping same class assert is true fc instanceof feature collection wrapper feature collection wrapper fc has wrapper get class
throws an assertion failed exception if this feature collection wrapper wraps
public boolean has wrapper class c assert is true feature collection wrapper class is assignable from c if c is instance this return true return fc instanceof feature collection wrapper feature collection wrapper fc has wrapper c
returns whether this feature collection wrapper or a
public void set attribute string attribute name object new attribute set attribute schema get attribute index attribute name new attribute
sets the specified attribute
public feature collection get wrappee return fc
returns the feature collection that this wrapper delegates to possibly
public void set geometry geometry geometry set attribute schema get geometry index geometry
convenience method for setting the spatial attribute
public object get attribute string name try return get attribute schema get attribute index name catch array index out of bounds exception e throw e
returns the specified attribute
public feature get feature int index return feature features get index
returns the feature at the given index zero based
public int get attribute index string attribute name todo reconsider attribute names are currently case sensitive i wonder whether or not this is desirable jon aquino integer index integer attribute name to index map get attribute name if index null throw new illegal argument exception unrecognized attribute name attribute name return index int value
returns the zero based index of the attribute with the given name
public boolean has attribute string attribute name return attribute name to index map get attribute name null
returns whether this feature schema has an attribute with this name
public int get integer int attribute index return integer get attribute attribute index int value
returns a integer attribute
public int get geometry index return geometry index
returns the attribute index of the geometry or 1 if there is no
public double get double int attribute index return double get attribute attribute index double value
returns a double attribute
public envelope get envelope if envelope null envelope new envelope for iterator i features iterator i has next feature feature feature i next envelope expand to include feature get geometry get envelope internal return envelope
because the envelope is cached the envelope may be incorrect if you
public string get string string attribute name return get string schema get attribute index attribute name
returns a string attribute
public attribute type get attribute type int attribute index return attribute type attribute types get attribute index
returns whether the attribute at the given zero based index is a string
public attribute type get attribute type string attribute name return get attribute type get attribute index attribute name
returns whether the attribute with the given name case sensitive is a string
public geometry get geometry return geometry get attribute schema get geometry index
convenience method for returning the spatial attribute
public int get attribute count return attribute count
returns the total number of spatial and non spatial attributes in this
public feature schema get schema return schema
returns the features metadata
public void add attribute string attribute name attribute type attribute type if attribute type geometry attribute type assert is true geometry index 1 geometry index attribute count attribute names add attribute name attribute name to index map put attribute name new integer attribute count attribute types add attribute type attribute count
adds an attribute with the given case sensitive name
public object clone return clone true
clones this feature
public boolean equals object other return this equals other false
returns whether the two feature schemas have the same attribute names
public boolean contains feature feature return features contains feature
returns whether or not this feature is in this collection
public feature clone boolean deep return clone this deep
clones this feature
public collection remove envelope env collection features query env remove all features return features
removes the features which intersect the given envelope
public feature schema set coordinate system coordinate system coordinate system this coordinate system coordinate system return this
sets the coordinate system associated with this feature schema but does
public void clear invalidate envelope features clear
removes all features from this collection
public void set attributes object attributes this attributes attributes
a low level accessor that is not normally used
public void set attribute int attribute index object new attribute attributes attribute index new attribute
sets the specified attribute
public void invalidate envelope envelope null
clears the cached envelope of this feature datasets features
public object get attribute int i return attributes i we used to eat array out of bounds exceptions here i ve removed this behaviour because array out of bounds exceptions are bugs and should be exposed jon aquino
returns the specified attribute
public feature dataset apply updates feature collection fc feature dataset fd new feature dataset fc get feature schema for iterator i fc iterator i has next feature f feature i next feature update fu feature update updates get f if fu null fd add f else fd add fu get new return fd
applies updates to an existing feature collection
public list key list return key list
returns the keys in order
public list value list return list values
returns the values
public collection values array list values new array list for iterator i key list iterator i has next object key i next values add map get key return values
returns the values
public collection values return map values
returns the values
public hash map get properties return properties
used by java2 xml
public void set properties hash map properties this properties properties
used by java2 xml
public void set header text string text header text text
sets the header text for the outputtemplate
public void set footer text string text footer text text
sets the footer text for the outputtemplate
public short read short be throws ioexception return input stream read short
read a 16bit short in be
public void set feature footer string text feature textfooter text
sets the footer text for the bottom of the feature
public short read short le throws ioexception input stream read fully work space 0 2 return short work space 1 0xff 8 work space 0 0xff
read a 16bit short in le
public int read int be throws ioexception return input stream read int
read a 32bit int in be
public int read int le throws ioexception input stream read fully work space 0 4 return work space 3 0xff 24 work space 2 0xff 16 work space 1 0xff 8 work space 0 0xff
read a 32bit int in le
public int get length geometry geometry if my shape type 21 return 10 if my shape type 11 return 14 return 18
calcuates the record length of this object
public long read long be throws ioexception return input stream read long
read a 64bit long in be
public void load java io reader r throws exception load r unknown stream
calls the main load method with the stream name as unknown stream
public long read long le throws ioexception input stream read fully work space 0 8 return long work space 7 0xff 56 long work space 6 0xff 48 long work space 5 0xff 40 long work space 4 0xff 32 long work space 3 0xff 24 long work space 2 0xff 16 long work space 1 0xff 8 long work space 0 0xff
read a 64bit long in le
public double read double be throws ioexception return input stream read double
read a 64bit double in be
public double read double le throws ioexception long l input stream read fully work space 0 8 l long work space 7 0xff 56 long work space 6 0xff 48 long work space 5 0xff 40 long work space 4 0xff 32 long work space 3 0xff 24 long work space 2 0xff 16 long work space 1 0xff 8 long work space 0 0xff return double long bits to double l
read a 64bit double in le
private string get line buffered reader br throws exception line number return br read line
gets a line from the input stream
public int skip bytes int num throws ioexception return input stream skip bytes num
skip ahead in the stream
public int get shape type return my shape type
returns the shapefile shape type value for a point
public string as string string result int t result header text n n for t 0 t feature text size t result result feature text get t coding text get t result result feature textfooter result result n n result result footer text return result
for debugging return a human readable version of the parsed outputtemplate
public int get length geometry geometry multi point mp multi point geometry if my shape type 8 return mp get num geometries 8 20 if my shape type 28 return mp get num geometries 8 20 8 4 mp get num geometries return mp get num geometries 8 20 8 4 mp get num geometries 8 4 mp get num geometries
calcuates the record length of this object
private boolean validop string op string op2 op2 new string op op2 op2 trim op2 op2 to lower case if op2 starts with op2 length 2 return false op2 op2 substring 1 op2 op2 trim return op2 starts with column op2 starts with geometry
returns true if the intput string is a valid op for error checking
public feature collection read reader reader throws exception feature schema feature schema new feature schema feature schema add attribute geometry attribute type geometry feature collection feature collection new feature dataset feature schema buffered reader buffered reader new buffered reader reader try while is at end of file buffered reader feature collection add next feature buffered reader feature schema finally buffered reader close return feature collection
reads in the actual wkt geometries
public driver properties set string key string value set property key value return this
sets a key value pair in the object
public void set output template gmloutput template ot output template ot
attaches a gmlouput template
public string get last update string date last update d last update m last update y return date
returns the date of the last update of the file as a string
public int get last rec return last rec
returns the number of records in the database file
public string get last update string date last update d last update m 1 1900 last update y return date
returns the date of the last update of the file as a string
public string write geometry geometry writer sw new string writer try write formatted geometry false sw catch ioexception ex assert should never reach here return sw to string
converts a code geometry code to its well known text representation
public void write short be int s throws ioexception output stream write short s
write a 16bit short in big endian
public int get num fields return numfields
returns the number of fields in the records in the database file
public void write short le int s throws ioexception output stream write byte s output stream write byte s 8
write a 16bit short in little endian
public void write int be int i throws ioexception output stream write int i
write a 32bit int in big endian
public void write geometry geometry writer writer throws ioexception write formatted geometry false writer
converts a code geometry code to its well known text representation
public void write int le int i throws ioexception output stream write byte i output stream write byte i 8 output stream write byte i 16 output stream write byte i 24
write a 32bit int in little endian
public void write long be long l throws ioexception output stream write long l
write a 64bit long in big endian
public void write long le long l throws ioexception output stream write byte byte l output stream write byte byte l 8 output stream write byte byte l 16 output stream write byte byte l 24 output stream write byte byte l 32 output stream write byte byte l 40 output stream write byte byte l 48 output stream write byte byte l 56
write a 64bit long in little endian
public string write formatted geometry geometry writer sw new string writer try write formatted geometry true sw catch ioexception ex assert should never reach here return sw to string
same as code write code but with newlines and spaces to make the
public void write double be double d throws ioexception output stream write double d
write a 64bit double in big endian
public void write double le double d throws ioexception this write long le double double to long bits d
write a 64bit double in little endian
public int get field number string name for int i 0 i numfields i logger info i if name equals ignore case fielddef i fieldname to string return i return 1 not found
looks up the field number for the given named column
public int get file size return filesize
returns the size of the database file
public dbf file header endian data input stream file throws ioexception get dbf file header file
reads the header of a dbf file
public string buffer get next dbf rec throws java io ioexception string buffer record new string buffer rec size numfields for int i 0 i rec size i we could do some checking here record append char r file read unsigned byte return record
gets the next record and returns it as a string
public string buffer get next dbf rec throws java io ioexception return records position
gets the next record and returns it as a string
public string buffer get dbf rec int row throws java io ioexception string buffer record new string buffer rec size numfields r file seek data offset rec size row multi byte character modification thanks to hisaji ono byte strbuf new byte rec size byte array buffer fo storing string s byte data d file read byte lenum strbuf record append new string strbuf append byte array to string buffer record append strbuf return record
fetches the i row i th row of the file
public void set type attribute type t todo design shouldn t we use the assert class to stipulate that t must not be null jon aquino if t null type attribute type string else type t
sets the jcs type of this column