Interface IExpression

All Known Implementing Classes:

AndExpression, OrExpression, SimpleExpression

public interface IExpression

Interface for a policy expression.

NOTE:  The Policy Framework has been replaced by the Profile Framework.

Version:

$Revision$, $Date$

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EQUAL_STR
static final String	GE_STR
static final String	GT_STR
static final String	LE_STR
static final String	LT_STR
static final String	NEQUAL_STR
static final int	OP_EQUAL
static final int	OP_GE
static final int	OP_GT
static final int	OP_LE
static final int	OP_LT
static final int	OP_NEQUAL

Method Summary

Modifier and Type	Method	Description
boolean	evaluate(Request req)	Evaluate the Expression.
String	toString()	Convert to a string.

Field Details

OP_EQUAL

static final int OP_EQUAL

See Also:

• Constant Field Values

OP_NEQUAL

static final int OP_NEQUAL

See Also:

• Constant Field Values

OP_GT

static final int OP_GT

See Also:

• Constant Field Values

OP_LT

static final int OP_LT

See Also:

• Constant Field Values

OP_GE

static final int OP_GE

See Also:

• Constant Field Values

OP_LE

static final int OP_LE

See Also:

• Constant Field Values

EQUAL_STR

static final String EQUAL_STR

See Also:

• Constant Field Values

NEQUAL_STR

static final String NEQUAL_STR

See Also:

• Constant Field Values

GT_STR

static final String GT_STR

See Also:

• Constant Field Values

GE_STR

static final String GE_STR

See Also:

• Constant Field Values

LT_STR

static final String LT_STR

See Also:

• Constant Field Values

LE_STR

static final String LE_STR

See Also:

• Constant Field Values

Method Details

evaluate

boolean evaluate(Request req)
          throws EPolicyException

Evaluate the Expression.

Parameters:

req - The Request on which we are applying the condition.

Returns:

The return value.

Throws:

EPolicyException

toString

String toString()

Convert to a string.

Overrides:

toString in class Object