com.devexperts.qd.kit

Class WideDecimalField

java.lang.Object

com.devexperts.qd.kit.AbstractDataField

com.devexperts.qd.kit.AbstractDataIntField

com.devexperts.qd.kit.CompactIntField

com.devexperts.qd.kit.WideDecimalField

All Implemented Interfaces:

DataField, DataIntField

public class WideDecimalField
extends CompactIntField

The WideDecimalField represents a decimal field with compact serialized form. See WideDecimal for description of internal representation. It can be used for fields which are usually represented with floating point values, such as prices, amounts, etc.

Constructor Summary

Constructors

Constructor and Description
WideDecimalField(int index, String name)
WideDecimalField(int index, String name, SerialFieldType serialType)

Method Summary

Modifier and Type	Method and Description
String	getString(RecordCursor cursor)
int	parseString(String value) Parses string representation of specified field value.
void	read(com.devexperts.io.BufferedInput in, RecordCursor cursor)
void	setString(RecordCursor cursor, String value)
double	toDouble(int value) Converts raw QD int-value to meaningful double value, or to Double.NaN if inapplicable.
int	toInt(double value) Converts meaningful double value to raw QD int-value, or to 0 if inapplicable.
String	toString(int value) Returns string representation of specified field value.
void	write(com.devexperts.io.BufferedOutput out, RecordCursor cursor)

Methods inherited from class com.devexperts.qd.kit.CompactIntField

readInt, readInt, writeInt, writeInt

Methods inherited from class com.devexperts.qd.kit.AbstractDataIntField

equals

Methods inherited from class com.devexperts.qd.kit.AbstractDataField

getDefaultPropertyName, getIndex, getLocalName, getName, getPropertyName, getRecord, getSerialType, setRecord, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.devexperts.qd.DataField

getIndex, getLocalName, getName, getPropertyName, getRecord, getSerialType

Constructor Detail

WideDecimalField

public WideDecimalField(int index,
                        String name)

WideDecimalField

public WideDecimalField(int index,
                        String name,
                        SerialFieldType serialType)

Method Detail

getString

public String getString(RecordCursor cursor)

Specified by:

getString in interface DataField

Overrides:

getString in class AbstractDataIntField

setString

public void setString(RecordCursor cursor,
                      String value)

Specified by:

setString in interface DataField

Overrides:

setString in class AbstractDataIntField

write

public void write(com.devexperts.io.BufferedOutput out,
                  RecordCursor cursor)
           throws IOException

Specified by:

write in interface DataField

Overrides:

write in class AbstractDataIntField

Throws:

IOException

read

public void read(com.devexperts.io.BufferedInput in,
                 RecordCursor cursor)
          throws IOException

Specified by:

read in interface DataField

Overrides:

read in class AbstractDataIntField

Throws:

IOException

toString

public String toString(int value)

Description copied from class: AbstractDataIntField

Returns string representation of specified field value. This method is used for debugging purposes. This implementation returns Integer.toString(value).

Specified by:

toString in interface DataIntField

Overrides:

toString in class AbstractDataIntField

parseString

public int parseString(String value)

Description copied from class: AbstractDataIntField

Parses string representation of specified field value. This method is used for debugging purposes. This implementation returns Integer.parseInt(value).

Specified by:

parseString in interface DataIntField

Overrides:

parseString in class AbstractDataIntField

toDouble

public double toDouble(int value)

Description copied from class: AbstractDataIntField

Converts raw QD int-value to meaningful double value, or to Double.NaN if inapplicable.

Specified by:

toDouble in interface DataIntField

Overrides:

toDouble in class AbstractDataIntField

toInt

public int toInt(double value)

Description copied from class: AbstractDataIntField

Converts meaningful double value to raw QD int-value, or to 0 if inapplicable.

Specified by:

toInt in interface DataIntField

Overrides:

toInt in class AbstractDataIntField