Class ErrorNode
java.lang.Object
com.aquima.interactions.expressions.semantics.SemanticNodeBase
com.aquima.interactions.expressions.semantics.nodes.ErrorNode
- All Implemented Interfaces:
ISemanticNode
This semantic node is used to indicate a fatal error in the semantics step.
- Since:
- 6.0
- Author:
- O. Kerpershoek, F. van der Meer
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Constructor Summary
ConstructorsConstructorDescriptionErrorNode
(IParseNode node, ErrorMessage message) Constructs the node with the required arguments. -
Method Summary
Modifier and TypeMethodDescriptionvoid
collectScopedObjects
(ScopedObjects resultSet) This method may be used to collect the names of the objects that need to be in scope in order to evaluate the expression of this node.This method returns an array containing the child nodes.This method returns the parse node that could not be converted to a semantic node.toString()
void
visit
(ISemanticNodeVisitor visitor) This method allows a type safe visitation of the node.Methods inherited from class com.aquima.interactions.expressions.semantics.SemanticNodeBase
addMessage, getDataType, getDomain, getMessages, getPosition, getType, hasMessage, isDerivedType, isMultivalue, setDerived, setDomain, setType, setType
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Constructor Details
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ErrorNode
Constructs the node with the required arguments.- Parameters:
node
- The node that could not be converted to a semantic node.message
- An error message containing an explanation why the conversion failed.
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Method Details
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getParseNode
This method returns the parse node that could not be converted to a semantic node.- Returns:
- the parse node that could not be converted to a semantic node.
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getChildNodes
Description copied from interface:ISemanticNode
This method returns an array containing the child nodes. The order of the child nodes in the array is not defined, and the array may be empty for nodes that do not have child nodes.- Returns:
- Array containing the child nodes of this node.
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collectScopedObjects
Description copied from interface:ISemanticNode
This method may be used to collect the names of the objects that need to be in scope in order to evaluate the expression of this node. The object passed to the method will be enriched with the names of the objects that need to be in scope.- Parameters:
resultSet
- The object that should be used to add the names of the objects that need to be in scope to.
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toString
- Overrides:
toString
in classSemanticNodeBase
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visit
Description copied from interface:ISemanticNode
This method allows a type safe visitation of the node. The visit method will not invoke the visitor for any child nodes.- Parameters:
visitor
- The visitor that should be invoked for this node.
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