com.jdc.rdb.sql.dml.clause
Class Logical

java.lang.Object
  |
  +--com.jdc.lang.Object
        |
        +--com.jdc.rdb.sql.dml.clause.Logical

public final class Logical

extends Object

Logical provides a list of enumerated types for a Where clause logical operator. Valid Where clause logical operators are:

• AND - Logical AND.
• OR - Logical OR.
• NOT - Logical NOT.

In addition, the logical AND and logical OR operators may be combined with the logical NOT operator. Additional valid Where clause logical operators are:

• NOT AND
• NOT OR

Version:

2.0

Author:

Jay Damon

See Also:

Where

Field Summary

static Logical	AND The Where clause logical AND operator.
static Logical	AND_NOT The Where clause logical AND NOT operators.
static Logical	NOT The Where clause logical NOT operator.
static Logical	OR The Where clause logical OR operator.
static Logical	OR_NOT The Where clause logical OR NOT operators.

Fields inherited from class com.jdc.lang.Object

string

Method Summary

boolean	equals(Object object) Compares this Logical operator object to the specified object.
String	toString() Returns a String representation of this Logical object.
static Logical	valueOf(String logicalOperator) Returns a Logical operator representation of this String value.

Methods inherited from class java.lang.Object

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

Field Detail

AND

public static final Logical AND

The Where clause logical AND operator.

AND_NOT

public static final Logical AND_NOT

The Where clause logical AND NOT operators.

OR

public static final Logical OR

The Where clause logical OR operator.

OR_NOT

public static final Logical OR_NOT

The Where clause logical OR NOT operators.

NOT

public static final Logical NOT

The Where clause logical NOT operator.

Method Detail

equals

public boolean equals(Object object)

Compares this Logical operator object to the specified object.

Overrides:

equals in class Object

Returns:

True if a specified object is equal to this Logical operator object.
False if the specified object is not equal to this Logical operator object.

toString

public String toString()

Returns a String representation of this Logical object.

Overrides:

toString in class Object

Returns:

A String representation of this Logical object.

valueOf

public static Logical valueOf(String logicalOperator)

Returns a Logical operator representation of this String value.

Returns:

A Logical operator representation of this String value.