Package com.aquima.interactions.expressions.semantics.nodes

Class Conversion

  • All Implemented Interfaces:
    ISemanticNode
    public class Conversion
extends SemanticNodeBase
    The conversion expression is used to change the result data type of an expression.
    Since:
    6.4
    Author:
    O. Kerpershoek, F. van der Meer

    • Constructor Detail

      • Conversion

        public Conversion​(ISemanticNode expression,
                  Type requestedType)
        Constructs the node with the required arguments.
        Parameters:
        expression - The expression who's result should be converted to another data type.
        requestedType - The data type the result should be converted to.

    • Method Detail

      • getExpression

        public ISemanticNode getExpression()
        this method returns the node whose result should be converted.
        Returns:
        the node whose result should be converted.

      • getRequestedType

        public DataType getRequestedType()
        This method returns the type the inner node should be converted to.
        Returns:
        the type the inner node should be converted to.

      • getChildNodes

        public ISemanticNode[] 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.

      • collectScopedObjects

        public void collectScopedObjects​(ScopedObjects resultSet)
        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.

      • visit

        public void visit​(ISemanticNodeVisitor visitor)
        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.