Package edu.caltech.nanodb.storage

Class PageWriter

java.lang.Object

edu.caltech.nanodb.storage.PageReader

edu.caltech.nanodb.storage.PageWriter

public class PageWriter
extends PageReader

This class extends the PageReader class to provide write operations as well as read operations. Using any of the write operations will automatically set the page's dirty-flag to true.

Field Summary

Fields inherited from class edu.caltech.nanodb.storage.PageReader

dbPage, position

Constructor Summary

Constructors

Constructor	Description
PageWriter(DBPage dbPage)

Method Summary

Modifier and Type	Method	Description
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	writeBoolean(boolean v)
void	writeByte(int v)
void	writeChar(int v)
void	writeDate(java.time.LocalDate value)
void	writeDateTime(java.time.LocalDateTime value)
void	writeDouble(double v)
void	writeFixedSizeString(java.lang.String value, int len)
void	writeFloat(float v)
void	writeInt(int v)
void	writeLong(long v)
void	writeNumeric(java.math.BigDecimal v)
void	writeObject(ColumnType colType, java.lang.Object value)
void	writeShort(int v)
void	writeTime(java.time.LocalTime value)
void	writeVarString255(java.lang.String value)
void	writeVarString65535(java.lang.String value)

Methods inherited from class edu.caltech.nanodb.storage.PageReader

getDBPage, getPosition, movePosition, read, read, readBoolean, readByte, readChar, readDate, readDateTime, readDouble, readFixedSizeString, readFloat, readInt, readLong, readNumeric, readObject, readShort, readTime, readUnsignedByte, readUnsignedInt, readUnsignedShort, readVarString255, readVarString65535, setPosition

Methods inherited from class java.lang.Object

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

Constructor Detail

PageWriter

public PageWriter(DBPage dbPage)

Method Detail

write

public void write(byte[] b)

write

public void write(byte[] b,
                  int off,
                  int len)

writeBoolean

public void writeBoolean(boolean v)

writeByte

public void writeByte(int v)

writeShort

public void writeShort(int v)

writeChar

public void writeChar(int v)

writeInt

public void writeInt(int v)

writeLong

public void writeLong(long v)

writeFloat

public void writeFloat(float v)

writeDouble

public void writeDouble(double v)

writeNumeric

public void writeNumeric(java.math.BigDecimal v)

writeVarString255

public void writeVarString255(java.lang.String value)

writeVarString65535

public void writeVarString65535(java.lang.String value)

writeFixedSizeString

public void writeFixedSizeString(java.lang.String value,
                                 int len)

writeDate

public void writeDate(java.time.LocalDate value)

writeTime

public void writeTime(java.time.LocalTime value)

writeDateTime

public void writeDateTime(java.time.LocalDateTime value)

writeObject

public void writeObject(ColumnType colType,
                        java.lang.Object value)