Package cz.diribet.aqdef

Class KKeyMetadata

java.lang.Object

cz.diribet.aqdef.KKeyMetadata

public final class KKeyMetadata
extends Object

Contains metadata of a KKey.

This class is immutable and therefore thread-safe.

Author:

Vlastimil Dolejs

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	KKeyMetadata.KKeyMetadataBuilder

Method Summary

Modifier and Type	Method	Description
static KKeyMetadata.KKeyMetadataBuilder	builder()
boolean	equals(Object obj)
String	getColumnName()	Returns name of the DB column in the Q-DAS database where this K-key is stored.
IKKeyValueConverter<?>	getConverter()	Returns converter that can be used to convert the value of this K-key from and to the textual representation of AQDEF format.
Class<?>	getDataType()	Returns datatype of this K-key.
Integer	getLength()	Returns the maximum length of the content of this K-key as defined in AQDEF format documentation.
int	hashCode()
boolean	isRespectsCharacteristicDecimalSettings()	Whether this K-key contains value that should respect decimal settings of the characteristic.
boolean	isSaveToDb()	Whether this K-key is stored in Q-DAS database.
static KKeyMetadata	of(String columnName, Class<?> dataType)
static KKeyMetadata	of(String columnName, Class<?> dataType, boolean saveToDb)
static KKeyMetadata	of(String columnName, Class<?> dataType, Integer length)
static KKeyMetadata	of(String columnName, Class<?> dataType, Integer length, boolean saveToDb)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

builder

public static KKeyMetadata.KKeyMetadataBuilder builder()

of

public static KKeyMetadata of(String columnName,
                              Class<?> dataType)

of

public static KKeyMetadata of(String columnName,
                              Class<?> dataType,
                              boolean saveToDb)

of

public static KKeyMetadata of(String columnName,
                              Class<?> dataType,
                              Integer length)

of

public static KKeyMetadata of(String columnName,
                              Class<?> dataType,
                              Integer length,
                              boolean saveToDb)

getLength

public Integer getLength()

Returns the maximum length of the content of this K-key as defined in AQDEF format documentation.

Returns:

getColumnName

public String getColumnName()

Returns name of the DB column in the Q-DAS database where this K-key is stored.

Returns:

getDataType

public Class<?> getDataType()

Returns datatype of this K-key.

Returns:

getConverter

public IKKeyValueConverter<?> getConverter()

Returns converter that can be used to convert the value of this K-key from and to the textual representation of AQDEF format.

Returns:

isSaveToDb

public boolean isSaveToDb()

Whether this K-key is stored in Q-DAS database.

Returns:

isRespectsCharacteristicDecimalSettings

public boolean isRespectsCharacteristicDecimalSettings()

Whether this K-key contains value that should respect decimal settings of the characteristic. These value are measured value and its limits.

Returns:

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object