Module org.itsallcode.jdbc

Package org.itsallcode.jdbc.resultset.generic

Record Class ColumnMetaData

java.lang.Object

java.lang.Record

org.itsallcode.jdbc.resultset.generic.ColumnMetaData

Record Components:

columnIndex - column index (1 based)

name - column name

label - column label

type - SQL type

public record ColumnMetaData(int columnIndex, String name, String label, ColumnType type)
extends Record

Represents the metadata of a single column.

Constructor Summary

Constructors

Constructor	Description
ColumnMetaData(int columnIndex, String name, String label, ColumnType type)	Creates an instance of a ColumnMetaData record class.

Method Summary

Modifier and Type	Method	Description
int	columnIndex()	Returns the value of the columnIndex record component.
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
final int	hashCode()	Returns a hash code value for this object.
String	label()	Returns the value of the label record component.
String	name()	Returns the value of the name record component.
final String	toString()	Returns a string representation of this record class.
ColumnType	type()	Returns the value of the type record component.

Methods inherited from class java.lang.Object

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

Constructor Details

ColumnMetaData

public ColumnMetaData(int columnIndex,
 String name,
 String label,
 ColumnType type)

Creates an instance of a ColumnMetaData record class.

Parameters:

columnIndex - the value for the columnIndex record component

name - the value for the name record component

label - the value for the label record component

type - the value for the type record component

Method Details

toString

public final String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with '=='.

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.

columnIndex

public int columnIndex()

Returns the value of the columnIndex record component.

Returns:

the value of the columnIndex record component

name

public String name()

Returns the value of the name record component.

Returns:

the value of the name record component

label

public String label()

Returns the value of the label record component.

Returns:

the value of the label record component

type

public ColumnType type()

Returns the value of the type record component.

Returns:

the value of the type record component