Package jadex.javaparser.javaccimpl

Class BooleanNode

java.lang.Object

jadex.javaparser.javaccimpl.SimpleNode

jadex.javaparser.javaccimpl.ExpressionNode

jadex.javaparser.javaccimpl.BooleanNode

All Implemented Interfaces:

IParsedExpression, Node, java.io.Serializable

public class BooleanNode
extends ExpressionNode

Boolean node performs mathematical operations on it's (two) child nodes.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	AND	The and (&&) operator.
static int	NOT	The not (!)
protected int	op	The operation.
static int	OR	The or (||) operator.

Fields inherited from class jadex.javaparser.javaccimpl.ExpressionNode

constant, constant_value, expressiontext, imports, static_type, text

Fields inherited from class jadex.javaparser.javaccimpl.SimpleNode

children, id, parent

Constructor Summary

Constructors

Constructor	Description
BooleanNode(jadex.javaparser.javaccimpl.ParserImpl p, int id)	Create a node.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)	Test if two nodes are equal.
static int	fromString(java.lang.String operator)	Convert an operator from a string representation.
java.lang.Object	getValue(IValueFetcher fetcher)	Evaluate the expression in the given state with respect to given parameters.
int	hashCode()	Get the hash code for the node.
void	precompile()	Check argument types, and precompute expression when some children are constant.
void	setText(java.lang.String text)	Set the token text.
java.lang.String	toPlainString()	Create a string representation of this node and its subnodes.
static java.lang.String	toString(int operator)	Convert an operator to a string representation.

Methods inherited from class jadex.javaparser.javaccimpl.ExpressionNode

appendText, getConstantValue, getExpressionText, getParameters, getStaticType, getText, getUnboundParameterNodes, isConstant, precompileTree, setConstant, setConstantValue, setExpressionText, setStaticType, subnodeToString, throwEvaluationException, throwParseException, toString, toString

Methods inherited from class jadex.javaparser.javaccimpl.SimpleNode

dump, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent

Methods inherited from class java.lang.Object

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

Field Detail

AND

public static final int AND

The and (&&) operator.

See Also:

Constant Field Values

OR

public static final int OR

The or (||) operator.

See Also:

Constant Field Values

NOT

public static final int NOT

The not (!) operator.

See Also:

Constant Field Values

op

protected int op

The operation.

Constructor Detail

BooleanNode

public BooleanNode(jadex.javaparser.javaccimpl.ParserImpl p,
                   int id)

Create a node.

Parameters:

p - The parser.

id - The id.

Method Detail

setText

public void setText(java.lang.String text)

Set the token text.

Overrides:

setText in class ExpressionNode

Parameters:

text - The token text.

precompile

public void precompile()

Check argument types, and precompute expression when some children are constant.

Overrides:

precompile in class ExpressionNode

getValue

public java.lang.Object getValue(IValueFetcher fetcher)

Evaluate the expression in the given state with respect to given parameters.

Specified by:

getValue in interface IParsedExpression

Specified by:

getValue in class ExpressionNode

Parameters:

params - The parameters (string, value pairs), if any.

Returns:

The value of the term.

toPlainString

public java.lang.String toPlainString()

Create a string representation of this node and its subnodes.

Specified by:

toPlainString in interface Node

Overrides:

toPlainString in class ExpressionNode

Returns:

A string representation of this node.

toString

public static java.lang.String toString(int operator)

Convert an operator to a string representation.

Parameters:

operator - The operator.

Returns:

A string representation of the operator.

fromString

public static int fromString(java.lang.String operator)

Convert an operator from a string representation.

Parameters:

operator - The operator as string.

Returns:

The int value of the operator.

equals

public boolean equals(java.lang.Object o)

Test if two nodes are equal.

Overrides:

equals in class ExpressionNode

hashCode

public int hashCode()

Get the hash code for the node.

Overrides:

hashCode in class ExpressionNode