org.apache.metamodel.schema

Class ColumnTypeImpl

java.lang.Object

org.apache.metamodel.schema.ColumnTypeImpl

All Implemented Interfaces:

Serializable, ColumnType, HasName

public class ColumnTypeImpl
extends Object
implements ColumnType

Default implementation of ColumnType

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	logger

Fields inherited from interface org.apache.metamodel.schema.ColumnType

ARRAY, BIGINT, BINARY, BIT, BLOB, BOOLEAN, CHAR, CLOB, DATALINK, DATE, DECIMAL, DISTINCT, DOUBLE, FLOAT, INET, INTEGER, JAVA_OBJECT, LIST, LONGNVARCHAR, LONGVARBINARY, LONGVARCHAR, MAP, NCHAR, NCLOB, NULL, NUMBER, NUMERIC, NVARCHAR, OTHER, REAL, REF, ROWID, SET, SMALLINT, SQLXML, STRING, STRUCT, TIME, TIMESTAMP, TINYINT, UUID, VARBINARY, VARCHAR

Constructor Summary

Constructors

Constructor and Description
ColumnTypeImpl(String name, SuperColumnType superColumnType)
ColumnTypeImpl(String name, SuperColumnType superColumnType, Class<?> javaType)
ColumnTypeImpl(String name, SuperColumnType superColumnType, Class<?> javaType, boolean largeObject)

Method Summary

Modifier and Type	Method and Description
static ColumnType	convertColumnType(Class<?> cls) Finds the ColumnType enum corresponding to the incoming Java class.
static ColumnType	convertColumnType(int jdbcType) Finds the ColumnType enum corresponding to the incoming JDBC type-constant
Comparator<Object>	getComparator()
Class<?>	getJavaEquivalentClass()
int	getJdbcType() Gets the JDBC type as per the Types class.
String	getName()
SuperColumnType	getSuperType()
boolean	isBinary()
boolean	isBoolean()
boolean	isLargeObject()
boolean	isLiteral()
boolean	isNumber()
boolean	isTimeBased()
String	toString()
static ColumnType	valueOf(String fieldName)

Methods inherited from class java.lang.Object

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

Field Detail

logger

public static final org.slf4j.Logger logger

Constructor Detail

ColumnTypeImpl

public ColumnTypeImpl(String name,
                      SuperColumnType superColumnType)

ColumnTypeImpl

public ColumnTypeImpl(String name,
                      SuperColumnType superColumnType,
                      Class<?> javaType)

ColumnTypeImpl

public ColumnTypeImpl(String name,
                      SuperColumnType superColumnType,
                      Class<?> javaType,
                      boolean largeObject)

Method Detail

getName

public String getName()

Specified by:

getName in interface HasName

getComparator

public Comparator<Object> getComparator()

Specified by:

getComparator in interface ColumnType

isBoolean

public boolean isBoolean()

Specified by:

isBoolean in interface ColumnType

isBinary

public boolean isBinary()

Specified by:

isBinary in interface ColumnType

isNumber

public boolean isNumber()

Specified by:

isNumber in interface ColumnType

isTimeBased

public boolean isTimeBased()

Specified by:

isTimeBased in interface ColumnType

isLiteral

public boolean isLiteral()

Specified by:

isLiteral in interface ColumnType

isLargeObject

public boolean isLargeObject()

Specified by:

isLargeObject in interface ColumnType

getJavaEquivalentClass

public Class<?> getJavaEquivalentClass()

Specified by:

getJavaEquivalentClass in interface ColumnType

Returns:

a java class that is appropriate for handling column values of this column type

getSuperType

public SuperColumnType getSuperType()

Specified by:

getSuperType in interface ColumnType

getJdbcType

public int getJdbcType()
                throws IllegalStateException

Description copied from interface: ColumnType

Gets the JDBC type as per the Types class.

Specified by:

getJdbcType in interface ColumnType

Returns:

an int representing one of the constants in the Types class.

Throws:

IllegalStateException - in case getting the JDBC type was unsuccesful.

toString

public String toString()

Overrides:

toString in class Object

convertColumnType

public static ColumnType convertColumnType(int jdbcType)

Finds the ColumnType enum corresponding to the incoming JDBC type-constant

convertColumnType

public static ColumnType convertColumnType(Class<?> cls)

Finds the ColumnType enum corresponding to the incoming Java class.

Parameters:

cls -

Returns:

valueOf

public static ColumnType valueOf(String fieldName)