org.apache.phoenix.util

Class ColumnInfo

java.lang.Object

org.apache.phoenix.util.ColumnInfo

public class ColumnInfo
extends Object

ColumnInfo used to store Column Name and its associated PDataType

Constructor Summary

Constructors

Constructor and Description
ColumnInfo(String columnName, int sqlType)
ColumnInfo(String columnName, int sqlType, Integer maxLength)
ColumnInfo(String columnName, int sqlType, Integer precision, Integer scale)

Method Summary

Modifier and Type	Method and Description
static ColumnInfo	create(String columnName, int sqlType, Integer maxLength, Integer scale)
boolean	equals(Object o)
static ColumnInfo	fromString(String stringRepresentation) Instantiate a ColumnInfo from a string representation created by the toString() method.
String	getColumnName()
String	getDisplayName() Returns the column name without the associated Column Family.
Integer	getMaxLength()
PDataType	getPDataType()
Integer	getPrecision()
Integer	getScale()
int	getSqlType()
int	hashCode()
String	toString()
String	toTypeString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnInfo

public ColumnInfo(String columnName,
                  int sqlType)

ColumnInfo

public ColumnInfo(String columnName,
                  int sqlType,
                  Integer maxLength)

ColumnInfo

public ColumnInfo(String columnName,
                  int sqlType,
                  Integer precision,
                  Integer scale)

Method Detail

create

public static ColumnInfo create(String columnName,
                                int sqlType,
                                Integer maxLength,
                                Integer scale)

getColumnName

public String getColumnName()

getSqlType

public int getSqlType()

getPDataType

public PDataType getPDataType()

getDisplayName

public String getDisplayName()

Returns the column name without the associated Column Family.

Returns:

toTypeString

public String toTypeString()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

fromString

public static ColumnInfo fromString(String stringRepresentation)

Instantiate a ColumnInfo from a string representation created by the toString() method.

Parameters:

stringRepresentation - string representation of a ColumnInfo

Returns:

the corresponding ColumnInfo

Throws:

IllegalArgumentException - if the given string representation cannot be parsed

getMaxLength

public Integer getMaxLength()

getPrecision

public Integer getPrecision()

getScale

public Integer getScale()