org.olat.course.condition
Class ExtendedCondition

java.lang.Object
  org.olat.course.condition.ExtendedCondition

All Implemented Interfaces:

java.io.Serializable

public class ExtendedCondition
extends java.lang.Object
implements java.io.Serializable

Description:
This class represents conditions for the extended easy mode in course editor. Each condition consists of an attribute, an operator and a value to be tested.

Initial Date: 23.10.2006

Author:

Lars Eberle (BPS Bildungsportal Sachsen GmbH)

See Also:

Serialized Form

Field Summary

static java.lang.String	CONDITION_CONNECTOR_AND
static java.lang.String	CONDITION_CONNECTOR_OR

Constructor Summary

ExtendedCondition(java.lang.String attribute, Operator operator, java.lang.String value)
Defines a new extended condition.

ExtendedCondition(java.lang.String attribute, java.lang.String operator, java.lang.String value)
Defines a new extended condition and tries to determine the operator class from this given String.

Method Summary

java.lang.String	buildExpression()
java.lang.String	getAttribute()
Operator	getOperator()
java.lang.String	getValue()
void	setAttribute(java.lang.String attribute)
void	setOperator(Operator operator)
void	setValue(java.lang.String value)

Methods inherited from class java.lang.Object

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

Field Detail

CONDITION_CONNECTOR_AND

public static final transient java.lang.String CONDITION_CONNECTOR_AND

See Also:

Constant Field Values

CONDITION_CONNECTOR_OR

public static final transient java.lang.String CONDITION_CONNECTOR_OR

See Also:

Constant Field Values

Constructor Detail

ExtendedCondition

public ExtendedCondition(java.lang.String attribute,
                         Operator operator,
                         java.lang.String value)

Defines a new extended condition.

ExtendedCondition

public ExtendedCondition(java.lang.String attribute,
                         java.lang.String operator,
                         java.lang.String value)

Defines a new extended condition and tries to determine the operator class from this given String. If the operator isn't recognized, an Exception will be thrown, so be careful using this method!

Throws:

java.lang.IllegalArgumentException - if the given operator string doesn't match an registered operator.

Method Detail

getAttribute

public java.lang.String getAttribute()

Returns:

Returns the attribute.

setAttribute

public void setAttribute(java.lang.String attribute)

Parameters:

attribute - The attribute to set.

getOperator

public Operator getOperator()

Returns:

Returns the operator.

setOperator

public void setOperator(Operator operator)

Parameters:

operator - The operator to set.

getValue

public java.lang.String getValue()

Returns:

Returns the value.

setValue

public void setValue(java.lang.String value)

Parameters:

value - The value to set.

buildExpression

public java.lang.String buildExpression()

Returns:

The expression of this condition, e.g. hasAttribute("attributName", "valueToBeTested")