org.qtitools.qti.node.item.template.processing
Class SetDefaultValue

java.lang.Object
  extended by org.qtitools.qti.node.AbstractNode
      extended by org.qtitools.qti.node.AbstractObject
          extended by org.qtitools.qti.node.item.template.processing.TemplateRule
              extended by org.qtitools.qti.node.item.template.processing.ProcessTemplateValue
                  extended by org.qtitools.qti.node.item.template.processing.SetDefaultValue
All Implemented Interfaces:
java.io.Serializable, ExpressionParent, XmlNode, XmlObject, Validatable

public class SetDefaultValue
extends ProcessTemplateValue

Author:
Jonathon Hare
See Also:
Serialized Form

Field Summary
static java.lang.String CLASS_TAG
          Name of this class in xml schema.
 
Fields inherited from class org.qtitools.qti.node.item.template.processing.ProcessTemplateValue
ATTR_IDENTIFIER_NAME
 
Fields inherited from class org.qtitools.qti.node.item.template.processing.TemplateRule
DISPLAY_NAME
 
Fields inherited from interface org.qtitools.qti.node.XmlNode
INDENT, NEW_LINE, SIMPLE_NAME_INNER_SEPARATOR, SIMPLE_NAMES_SEPARATOR
 
Constructor Summary
SetDefaultValue(XmlObject parent)
          Constructs rule.
 
Method Summary
 void evaluate()
          Evaluates this rule and all its children.
 java.lang.String getClassTag()
          Gets QTI class name of this node.
 BaseType[] getRequiredBaseTypes(int index)
          Gets list of all acceptable baseTypes which can child expression at given position produce.
 Cardinality[] getRequiredCardinalities(int index)
          Gets list of all acceptable cardinalities which can child expression at given position produce.
protected  ValidationResult validateAttributes()
          Validates attributes of this node.
 
Methods inherited from class org.qtitools.qti.node.item.template.processing.ProcessTemplateValue
getExpression, getIdentifier, getSimpleName, setExpression, setIdentifier
 
Methods inherited from class org.qtitools.qti.node.AbstractObject
getParent, getParentItem, getParentResult, getParentTest, setParent
 
Methods inherited from class org.qtitools.qti.node.AbstractNode
attrToXmlString, bodyToXmlString, getAttributes, getFullName, getIndent, getNode, getNode, getNode, getNodeGroups, getParentRoot, getSourceFile, getSourceNode, getSourceString, getSourceUrl, hasChildNodes, load, load, load, load, loadAttributes, readChild, readChildren, setParent, setSourceFile, setSourceNode, setSourceString, setSourceUrl, toXmlString, toXmlString, validate, validateChildren
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.qtitools.qti.node.XmlObject
getParent, getParentItem, getParentResult, getParentTest, setParent
 
Methods inherited from interface org.qtitools.qti.node.XmlNode
getAttributes, getFullName, getNodeGroups, getParentRoot, getSourceFile, getSourceNode, getSourceString, getSourceUrl, hasChildNodes, load, load, load, load, setSourceFile, setSourceNode, setSourceString, setSourceUrl, toXmlString, toXmlString
 
Methods inherited from interface org.qtitools.qti.validation.Validatable
validate
 

Field Detail

CLASS_TAG

public static final java.lang.String CLASS_TAG
Name of this class in xml schema.

See Also:
Constant Field Values
Constructor Detail

SetDefaultValue

public SetDefaultValue(XmlObject parent)
Constructs rule.

Parameters:
parent - parent of this rule
Method Detail

getClassTag

public java.lang.String getClassTag()
Description copied from interface: XmlNode
Gets QTI class name of this node.

QTI class name has very important role during loading/saving nodes.

For example: Java class name is AssessmentTest; QTI class name is assessmentTest.

Specified by:
getClassTag in interface XmlNode
Specified by:
getClassTag in class AbstractNode
Returns:
QTI class name of this node

getRequiredCardinalities

public Cardinality[] getRequiredCardinalities(int index)
Description copied from interface: ExpressionParent
Gets list of all acceptable cardinalities which can child expression at given position produce.

For example delete expression returns single cardinality for index 0 and list of multiple and ordered cardinality for index 1.

Result of this method can change in time.

Static example is expression or. Expression or accepts only single cardinality for any index.

Dynamic example is expression match. Expression match accepts any cardinality of its children, but this cardinality must be same for all its children.

Parameters:
index - position of child expression in this parent
Returns:
list of all possible cardinalities which can child expression at given position produce

getRequiredBaseTypes

public BaseType[] getRequiredBaseTypes(int index)
Description copied from interface: ExpressionParent
Gets list of all acceptable baseTypes which can child expression at given position produce.

Result of this method can change in time.

Static example is expression or. Expression or accepts only boolean baseType for any index.

Dynamic example is expression match. Expression match accepts any baseType of its children. but this baseType must be same for all its children.

Parameters:
index - position of child expression in this parent
Returns:
list of all acceptable baseTypes which can child expression at given position produce

evaluate

public void evaluate()
Description copied from class: TemplateRule
Evaluates this rule and all its children.

Specified by:
evaluate in class TemplateRule

validateAttributes

protected ValidationResult validateAttributes()
Description copied from class: AbstractNode
Validates attributes of this node.

Overrides:
validateAttributes in class AbstractNode
Returns:
result of validation


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