com.ohrasys.cad.gds
Class GDSGenerationsRecord

java.lang.Object
  com.ohrasys.cad.gds.GDSRecord
      com.ohrasys.cad.gds.GDSGenerationsRecord

public class GDSGenerationsRecord
extends GDSRecord

Represents a GDSII GENERATIONS record.

Please see The GDSII techincal reference for a more complete discussion of the GDSII stream syntax.

Since:

1.5

Field Summary

Fields inherited from class com.ohrasys.cad.gds.GDSRecord

ANGLE, AREF, AREF_ELEM_TYPE, ATTRTABLE, BGNEXTN, BGNLIB, BGNSTR, BIT_ARRAY_TYPE, BORDER, BOUNDARY, BOUNDARY_ELEM_TYPE, BOX, BOX_ELEM_TYPE, BOXTYPE, COLROW, CONTACT, CONTACT_ELEM_TYPE, data, DATATYPE, dattype, DOUBLE_TYPE, ELFLAGS, ELKEY, ENDEL, ENDEXTN, ENDLIB, ENDMASKS, ENDSTR, FLOAT_TYPE, FONTS, FORMAT, GENERATIONS, HARDFENCE, HARDWIRE, HEADER, i18n, INT_TYPE, LAYER, length, LIBDIRSIZE, LIBNAME, LIBSECUR, LINKKEYS, LINKTYPE, MAG, MASK, MAX_REC_LEN, NO_DATA_TYPE, NODE, NODE_ELEM_TYPE, NODEPORT, NODETYPE, NULL, PATH, PATH_ELEM_TYPE, PATHPORT, PATHTYPE, PLEX, PRESENTATION, PROPATTR, PROPVALUE, rectype, REFLIBS, RESERVED, SHORT_TYPE, SNAME, SOFTFENCE, SOFTWIRE, SPACER_ERROR, SPACING, SREF, SREF_ELEM_TYPE, SRFNAME, STRANS, STRCLASS, STRING, STRING_TYPE, STRNAME, STRTYPE, STYPTABLE, TAPECODE, TAPENUM, TEXT, TEXT_ELEM_TYPE, TEXTNODE, TEXTTYPE, UINTEGER, UNITS, USERCONSTRAINT, USTRING, WIDTH, XY

Constructor Summary

GDSGenerationsRecord(GDSRecord rec)
Creates a new GDSGenerationsRecord object from an existing record.

GDSGenerationsRecord(short generations)
Creates a new GDSGenerationsRecord object.

GDSGenerationsRecord(short length, byte rectype, byte dattype, byte[] data)
Creates a new GDSGenerationsRecord object.

Method Summary

short	getGenerations() Returns the number of copies of deleted or back up data structures to retain.
void	setGenerations(short generations) Returns the number of copies of deleted or back up data structures to retain.
java.lang.String	toString() Returns a description of the record.

Methods inherited from class com.ohrasys.cad.gds.GDSRecord

getData, getDattype, getLength, getRectype, toBytes, validateBitarrayRec, validateDoubleRec, validateDoubleRec, validateDoubleRec, validateFloatRec, validateFloatRec, validateFloatRec, validateIntRec, validateIntRec, validateIntRec, validateNodataRec, validateShortRec, validateShortRec, validateShortRec, validateStringRec, validateStringRec

Methods inherited from class java.lang.Object

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

Constructor Detail

GDSGenerationsRecord

public GDSGenerationsRecord(GDSRecord rec)
                     throws GDSRecordException

Creates a new GDSGenerationsRecord object from an existing record.

Parameters:

rec - The base record.

Throws:

GDSRecordException - If the record is not a valid GENERATIONS record.

GDSGenerationsRecord

public GDSGenerationsRecord(short generations)
                     throws GDSRecordException

Creates a new GDSGenerationsRecord object.

Parameters:

generations - The number of copies of deleted or back up data structures to retain.

Throws:

GDSRecordException - If the number of generations isn't in the range of 2:99

GDSGenerationsRecord

public GDSGenerationsRecord(short length,
                            byte rectype,
                            byte dattype,
                            byte[] data)
                     throws GDSRecordException

Creates a new GDSGenerationsRecord object.

Parameters:

length - The record length.

rectype - The record type.

dattype - The data type.

data - The record data.

Throws:

GDSRecordException - If the record is malformed

Method Detail

getGenerations

public short getGenerations()

Returns the number of copies of deleted or back up data structures to retain.

Returns:

The number of copies of deleted or back up data structures to retain.

setGenerations

public void setGenerations(short generations)
                    throws GDSRecordException

Returns the number of copies of deleted or back up data structures to retain.

Parameters:

generations - The number of copies of deleted or back up data structures to retain.

Throws:

GDSRecordException - If the number of generations isn't in the range of 2:99

toString

public java.lang.String toString()

Returns a description of the record.

Overrides:

toString in class GDSRecord

Returns:

A string representation of the record.