org.qtitools.qti.value
Class MultipleValue

java.lang.Object
  org.qtitools.qti.value.ListValue
      org.qtitools.qti.value.MultipleValue

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<SingleValue>, MultiValue, Value

public class MultipleValue
extends ListValue

Implementation of "bag-type" container.

This container can be multiple or NULL (if empty).

Author:

Jiri Kajaba

See Also:

Cardinality, Serialized Form

Field Summary

Fields inherited from class org.qtitools.qti.value.ListValue

container

Constructor Summary

MultipleValue()
Constructs empty (NULL) MultipleValue container.

MultipleValue(MultipleValue value)
Constructs empty (NULL) MultipleValue container and adds given MultipleValue into it.

MultipleValue(SingleValue value)
Constructs empty (NULL) MultipleValue container and adds given SingleValue into it.

MultipleValue(SingleValue[] values)
Constructs empty (NULL) MultipleValue container and adds all given SingleValues into it.

Method Summary

boolean	add(MultipleValue value) Adds MultipleValue into this container.
boolean	contains(MultipleValue multipleValue) Returns true if this container contains given MultipleValue; false otherwise.
boolean	equals(java.lang.Object object)
Cardinality	getCardinality() Returns cardinality of this value.
boolean	isOrdered() Returns true if this container is ordered; false otherwise.

Methods inherited from class org.qtitools.qti.value.ListValue

add, clone, contains, count, get, getAll, getBaseType, hashCode, isNull, iterator, removeAll, size, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MultipleValue

public MultipleValue()

Constructs empty (NULL) MultipleValue container.

MultipleValue

public MultipleValue(SingleValue value)

Constructs empty (NULL) MultipleValue container and adds given SingleValue into it.

Parameters:

value - added SingleValue

MultipleValue

public MultipleValue(SingleValue[] values)

Constructs empty (NULL) MultipleValue container and adds all given SingleValues into it.

Parameters:

values - added SingleValues

MultipleValue

public MultipleValue(MultipleValue value)

Constructs empty (NULL) MultipleValue container and adds given MultipleValue into it.

Parameters:

value - added MultipleValue

Method Detail

getCardinality

public Cardinality getCardinality()

Description copied from interface: Value

Returns cardinality of this value.

If value is NULL returns null.

Returns:

cardinality of this value

isOrdered

public boolean isOrdered()

Description copied from class: ListValue

Returns true if this container is ordered; false otherwise.

Specified by:

isOrdered in class ListValue

Returns:

true if this container is ordered; false otherwise

contains

public boolean contains(MultipleValue multipleValue)

Returns true if this container contains given MultipleValue; false otherwise.

Parameters:

multipleValue - given MultipleValue

Returns:

true if this container contains given MultipleValue; false otherwise

add

public boolean add(MultipleValue value)
            throws QTIBaseTypeException

Adds MultipleValue into this container.

Takes all values from MultipleValue container and adds them into this container.

Multiple container can contain only values of the same BaseType.

NULL MultipleValue container is ignored.

Parameters:

value - added MultipleValue

Returns:

true if value was added; false otherwise

Throws:

QTIBaseTypeException - if BaseType is not same

equals

public boolean equals(java.lang.Object object)

Overrides:

equals in class java.lang.Object