java.lang.Object
- com.netscape.cmscore.ldap.LdapSimpleExpression

All Implemented Interfaces:

ILdapExpression
```
public class LdapSimpleExpression
extends java.lang.Object
implements ILdapExpression
```
This class represents an expression of the form var = val, var != val, var < val, var > val, var <= val, var >= val. Expressions are used as predicates for publishing rule selection.

Version:

$Revision$, $Date$

Author:

mzhao

Field Summary

Fields
Modifier and Type Field Description

static LdapSimpleExpression NULL_EXPRESSION

static char WILDCARD_CHAR
- Fields inherited from interface com.netscape.cmscore.ldap.ILdapExpression
  EQUAL_STR, GE_STR, GT_STR, LE_STR, LT_STR, NEQUAL_STR, OP_EQUAL, OP_GE, OP_GT, OP_LE, OP_LT, OP_NEQUAL

Constructor Summary

Constructors
Constructor	Description
`LdapSimpleExpression(java.lang.String var, int op, java.lang.String val)`
`LdapSimpleExpression(java.lang.String prefix, java.lang.String var, int op, java.lang.String val)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`evaluate(SessionContext sc)`	Evaluate the Expression.
`boolean`	`evaluate(IRequest req)`	Evaluate the Expression.
`static ILdapExpression`	`parse(java.lang.String input)`
`java.lang.String`	`toString()`	Convert to a string.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - WILDCARD_CHAR
```
public static final char WILDCARD_CHAR
```
    See Also:
    
    Constant Field Values
  - NULL_EXPRESSION
```
public static LdapSimpleExpression NULL_EXPRESSION
```
- Constructor Detail
  - LdapSimpleExpression
```
public LdapSimpleExpression(java.lang.String var,
                            int op,
                            java.lang.String val)
```
  - LdapSimpleExpression
```
public LdapSimpleExpression(java.lang.String prefix,
                            java.lang.String var,
                            int op,
                            java.lang.String val)
```
- Method Detail
  - parse
```
public static ILdapExpression parse(java.lang.String input)
                             throws ELdapException
```
    Throws:
    
    ELdapException
  - evaluate
```
public boolean evaluate(SessionContext sc)
                 throws ELdapException
```
    Description copied from interface: ILdapExpression
    
    Evaluate the Expression.
    
    Specified by:
    
    evaluate in interface ILdapExpression
    
    Parameters:
    
    sc - The SessionContext on which we are applying the condition.
    
    Returns:
    
    The return value.
    
    Throws:
    
    ELdapException
  - evaluate
```
public boolean evaluate(IRequest req)
                 throws ELdapException
```
    Description copied from interface: ILdapExpression
    
    Evaluate the Expression.
    
    Specified by:
    
    evaluate in interface ILdapExpression
    
    Parameters:
    
    req - The PKIRequest on which we are applying the condition.
    
    Returns:
    
    The return value.
    
    Throws:
    
    ELdapException
  - toString
```
public java.lang.String toString()
```
    Description copied from interface: ILdapExpression
    
    Convert to a string.
    
    Specified by:
    
    toString in interface ILdapExpression
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    String representation of expression.

Modifier and Type	Field	Description
`static LdapSimpleExpression`	`NULL_EXPRESSION`
`static char`	`WILDCARD_CHAR`

Class LdapSimpleExpression

Field Summary

Fields inherited from interface com.netscape.cmscore.ldap.ILdapExpression

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

WILDCARD_CHAR

NULL_EXPRESSION

Constructor Detail

LdapSimpleExpression

LdapSimpleExpression

Method Detail

parse

evaluate

evaluate

toString