org.qtitools.qti.attribute
Class SingleAttribute

java.lang.Object
  org.qtitools.qti.attribute.AbstractAttribute
      org.qtitools.qti.attribute.SingleAttribute

All Implemented Interfaces:

java.io.Serializable, Attribute, Validatable

Direct Known Subclasses:

BaseTypeAttribute, BooleanAttribute, CardinalityAttribute, DateAttribute, DurationAttribute, FloatAttribute, IdentifierAttribute, IntegerAttribute, LongAttribute, NavigationModeAttribute, OrientationAttribute, ParamTypeAttribute, RoundingModeAttribute, SessionStatusAttribute, ShapeAttribute, SingleValueAttribute, StringAttribute, SubmissionModeAttribute, TableCellScopeAttribute, TestFeedbackAccessAttribute, TextFormatAttribute, ToleranceModeAttribute, UriAttribute, VisibilityModeAttribute

public abstract class SingleAttribute
extends AbstractAttribute

Implementation of attribute with single value (normal attribute).

Author:

Jiri Kajaba

See Also:

Serialized Form

Field Summary

Fields inherited from class org.qtitools.qti.attribute.AbstractAttribute

logger

Constructor Summary

SingleAttribute(XmlNode parent, java.lang.String name)
Constructs attribute.

SingleAttribute(XmlNode parent, java.lang.String name, java.lang.Object defaultValue)
Constructs attribute.

SingleAttribute(XmlNode parent, java.lang.String name, java.lang.Object value, java.lang.Object defaultValue, boolean required)
Constructs attribute.

Method Summary

java.lang.String	defaultValueToString() Gets attribute's defaultValue converted to string.
java.lang.Object	getDefaultValue() Gets default value of attribute.
java.lang.Object	getValue() Gets value of attribute.
void	load(org.w3c.dom.Node node) Loads attribute's value from given source node.
void	load(java.lang.String value) Loads attribute's value from given source string.
protected abstract java.lang.Object	parseValue(java.lang.String value) Parses value from given string.
protected void	setDefaultValue(java.lang.Object defaultValue) Sets new default value of attribute.
protected void	setValue(java.lang.Object value) Sets new value of attribute.
java.lang.String	valueToString() Gets attribute's value converted to string.

Methods inherited from class org.qtitools.qti.attribute.AbstractAttribute

getFullName, getLoadedValue, getLoadingProblem, getName, getParent, isRequired, isSupported, setLoadedValue, setLoadingProblem, setSupported, toString, toXmlString, validate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SingleAttribute

public SingleAttribute(XmlNode parent,
                       java.lang.String name)

Constructs attribute.

Parameters:

parent - attribute's parent

name - attribute's name

SingleAttribute

public SingleAttribute(XmlNode parent,
                       java.lang.String name,
                       java.lang.Object defaultValue)

Constructs attribute.

Parameters:

parent - attribute's parent

name - attribute's name

defaultValue - attribute's default value

SingleAttribute

public SingleAttribute(XmlNode parent,
                       java.lang.String name,
                       java.lang.Object value,
                       java.lang.Object defaultValue,
                       boolean required)

Constructs attribute.

Parameters:

parent - attribute's parent

name - attribute's name

value - attribute's value

defaultValue - attribute's default value

required - is this attribute required

Method Detail

getValue

public java.lang.Object getValue()

Gets value of attribute.

Returns:

value of attribute

See Also:

setValue(java.lang.Object)

setValue

protected void setValue(java.lang.Object value)

Sets new value of attribute.

Parameters:

value - new value of attribute

See Also:

getValue()

getDefaultValue

public java.lang.Object getDefaultValue()

Gets default value of attribute.

Returns:

default value of attribute

See Also:

setDefaultValue(java.lang.Object)

setDefaultValue

protected void setDefaultValue(java.lang.Object defaultValue)

Sets new default value of attribute.

Parameters:

defaultValue - new default value of attribute

See Also:

getDefaultValue()

load

public void load(org.w3c.dom.Node node)

Description copied from interface: Attribute

Loads attribute's value from given source node. Source node must contain attributes (one of them can be this attribute).

Parameters:

node - source node

load

public void load(java.lang.String value)

Description copied from interface: Attribute

Loads attribute's value from given source string. Source string must contain only attribute's value, nothing else.

Parameters:

value - source string

parseValue

protected abstract java.lang.Object parseValue(java.lang.String value)

Parses value from given string.

Parameters:

value - string value

Returns:

parsed value

valueToString

public java.lang.String valueToString()

Description copied from interface: Attribute

Gets attribute's value converted to string. If value is not defined, returns empty (but not null) string.

Returns:

attribute's value converted to string

defaultValueToString

public java.lang.String defaultValueToString()

Description copied from interface: Attribute

Gets attribute's defaultValue converted to string. If defaultValue is not defined, returns empty (but not null) string.

Returns:

attribute's defaultValue converted to string