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java.lang.Objectorg.opends.server.admin.condition.Conditions
public final class Conditions
This class consists exclusively of static methods that operate on or return conditions.
Field Summary | |
---|---|
static Condition |
FALSE
A condition which always evaluates to false . |
static Condition |
TRUE
A condition which always evaluates to true . |
Method Summary | |
---|---|
static Condition |
and(Condition... conditions)
Creates a condition which evaluates to true if and
only if all of its sub-conditions are true . |
static Condition |
contains(java.lang.String propertyName,
java.lang.String propertyStringValue)
Creates a condition which evaluates to true if and
only if a property contains a particular value. |
static Condition |
implies(Condition premise,
Condition implication)
Creates a condition which evaluates to false if
and only if the first sub-condition evaluates to
true and the second sub-condition evaluates to
false . |
static Condition |
isPresent(java.lang.String propertyName)
Creates a condition which evaluates to true if and
only if a particular property has any values specified. |
static Condition |
not(Condition condition)
Creates a condition which evaluates to true if the
sub-condition is false , or false
if the sub-condition is true . |
static Condition |
or(Condition... conditions)
Creates a condition which evaluates to false if
and only if all of its sub-conditions are false . |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
public static final Condition FALSE
false
.
public static final Condition TRUE
true
.
Method Detail |
---|
public static Condition and(Condition... conditions)
true
if and
only if all of its sub-conditions are true
.
conditions
- The sub-conditions which be combined using a logical
AND.
true
if and only if all of its sub-conditions are
true
.public static Condition contains(java.lang.String propertyName, java.lang.String propertyStringValue)
true
if and
only if a property contains a particular value.
propertyName
- The property name.propertyStringValue
- The string representation of the required property
value.
true
if and only if a property contains a particular value.public static Condition implies(Condition premise, Condition implication)
false
if
and only if the first sub-condition evaluates to
true
and the second sub-condition evaluates to
false
. This can be used to represent if-then
relationships.
premise
- The sub-condition which, when true
implies that the implication sub-condition must also be
true
.implication
- The sub-condition which, must be true
when the premise is true
.
false
if and only if the first sub-condition evaluates to
true
and the second sub-condition
evaluates to false
.public static Condition isPresent(java.lang.String propertyName)
true
if and
only if a particular property has any values specified.
propertyName
- The property name.
true
if and only if a particular property has any values
specified.public static Condition not(Condition condition)
true
if the
sub-condition is false
, or false
if the sub-condition is true
.
condition
- The sub-condition which will be inverted.
true
if the sub-condition is false
, or
false
if the sub-condition is
true
.public static Condition or(Condition... conditions)
false
if
and only if all of its sub-conditions are false
.
conditions
- The sub-conditions which be combined using a logical OR.
false
if and only if all of its sub-conditions are
false
.
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