com.ados.hestia.utils.db
Class WhereDescriptor

java.lang.Object
  com.ados.hestia.utils.db.WhereDescriptor

public class WhereDescriptor
extends Object

This class represent conditions for database operations
Used at processor at get, delete, size methods

Version:

$Revision: 1398 $ $Date: 2005-11-27 06:31:12 +0900 $

See Also:

Processor

Field Summary

static int	AND
static int	EQUAL
static int	EQUALGREATER
static int	EQUALLESS
static int	GREATER
static int	LESS
static int	LIKE
protected ArrayList<Integer>	m_comparations
protected ArrayList<Integer>	m_indexes
protected ArrayList<Integer>	m_logicals
protected ArrayList<Object>	m_objects
static int	NOTEQUAL
static int	OR

Constructor Summary

WhereDescriptor()
Construct.

Method Summary

void	addCondition(Object object, int index, int logical, int comparation) Add condition to descriptor.
int	getCnt() Returns number of conditions at descriptor.
int	getComparation(int index) Returns type of comparation of specific condition EQUAL ..
int	getIndex(int index) Returns index of column of specific condition.
int	getLogical(int index) Get type how to combine with another conditions.
Object	getObject(int index) Returns object of specific condtion.

Methods inherited from class java.lang.Object

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

Field Detail

OR

public static final int OR

See Also:

Constant Field Values

AND

public static final int AND

See Also:

Constant Field Values

EQUAL

public static final int EQUAL

See Also:

Constant Field Values

NOTEQUAL

public static final int NOTEQUAL

See Also:

Constant Field Values

LESS

public static final int LESS

See Also:

Constant Field Values

GREATER

public static final int GREATER

See Also:

Constant Field Values

EQUALGREATER

public static final int EQUALGREATER

See Also:

Constant Field Values

EQUALLESS

public static final int EQUALLESS

See Also:

Constant Field Values

LIKE

public static final int LIKE

See Also:

Constant Field Values

m_objects

protected ArrayList<Object> m_objects

m_indexes

protected ArrayList<Integer> m_indexes

m_logicals

protected ArrayList<Integer> m_logicals

m_comparations

protected ArrayList<Integer> m_comparations

Constructor Detail

WhereDescriptor

public WhereDescriptor()

Construct.

Method Detail

addCondition

public void addCondition(Object object,
                         int index,
                         int logical,
                         int comparation)

Add condition to descriptor.

Parameters:

object - object of condition. Type of it depended from column.

index - index of column.

logical - how to add. ADD or OR.

comparation - how to compare entries. EQUAL .. EQUALLESS.

getCnt

public int getCnt()

Returns number of conditions at descriptor.

Returns:

number of conditions at descriptor.

getObject

public Object getObject(int index)

Returns object of specific condtion.

Parameters:

index - index of condition.

Returns:

object of specific condtion.

getIndex

public int getIndex(int index)

Returns index of column of specific condition.

Parameters:

index - index of condition.

Returns:

index of column of specific condition.

getLogical

public int getLogical(int index)

Get type how to combine with another conditions. AND or OR.

Parameters:

index - index of condition.

Returns:

type how to combine with another conditions. AND or OR.

getComparation

public int getComparation(int index)

Returns type of comparation of specific condition EQUAL .. EQUALLESS.

Parameters:

index - index of condition.

Returns:

type of comparation of specific condition EQUAL .. EQUALLESS.