Package software.amazon.smithy.rulesengine.language.syntax.expressions.functions

Class FunctionNode

java.lang.Object

software.amazon.smithy.rulesengine.language.syntax.expressions.functions.FunctionNode

All Implemented Interfaces:

FromSourceLocation, ToNode, ToSmithyBuilder<FunctionNode>

public final class FunctionNode
extends java.lang.Object
implements FromSourceLocation, ToNode, ToSmithyBuilder<FunctionNode>

Parsed but not validated function contents containing the `fn` name and `argv`.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FunctionNode.Builder	A builder used to create a FunctionNode class.

Method Summary

Modifier and Type	Method	Description
static FunctionNode.Builder	builder()	Returns a new builder instance.
Expression	createFunction()	Returns an expression representing this function.
boolean	equals(java.lang.Object o)
static FunctionNode	fromNode(ObjectNode function)	Constructs a FunctionNode from the provided ObjectNode.
java.util.List<Expression>	getArguments()	Gets the list of argument Expressions to the function described in this node.
java.lang.String	getName()	Gets the name for the function described in this node.
SourceLocation	getSourceLocation()	Gets the source location of a value.
int	hashCode()
static FunctionNode	ofExpressions(java.lang.String functionName, FromSourceLocation sourceLocation, ToExpression... arguments)	Constructs a FunctionNode for the given function name and arguments.
static FunctionNode	ofExpressions(java.lang.String functionName, ToExpression... arguments)	Constructs a FunctionNode for the given function name and arguments.
FunctionNode.Builder	toBuilder()	Returns a new builder instance for this FunctionNode.
Node	toNode()	Converts a value to a Node.

Methods inherited from class java.lang.Object

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

Method Detail

ofExpressions

public static FunctionNode ofExpressions(java.lang.String functionName,
                                         ToExpression... arguments)

Constructs a FunctionNode for the given function name and arguments.

Parameters:

functionName - the function name.

arguments - zero or more expressions as arguments to the function.

Returns:

the FunctionNode.

ofExpressions

public static FunctionNode ofExpressions(java.lang.String functionName,
                                         FromSourceLocation sourceLocation,
                                         ToExpression... arguments)

Constructs a FunctionNode for the given function name and arguments.

Parameters:

functionName - the function name.

sourceLocation - the source location for the function.

arguments - zero or more expressions as arguments to the function.

Returns:

the FunctionNode.

builder

public static FunctionNode.Builder builder()

Returns a new builder instance.

Returns:

the new builder instance.

fromNode

public static FunctionNode fromNode(ObjectNode function)

Constructs a FunctionNode from the provided ObjectNode.

Parameters:

function - the node describing the function.

Returns:

the FunctionNode.

createFunction

public Expression createFunction()

Returns an expression representing this function.

Returns:

this function as an expression.

getName

public java.lang.String getName()

Gets the name for the function described in this node.

Returns:

the name for the function.

getArguments

public java.util.List<Expression> getArguments()

Gets the list of argument Expressions to the function described in this node.

Returns:

the list of arguments.

getSourceLocation

public SourceLocation getSourceLocation()

Description copied from interface: FromSourceLocation

Gets the source location of a value.

Specified by:

getSourceLocation in interface FromSourceLocation

Returns:

Returns the source location of the value.

toBuilder

public FunctionNode.Builder toBuilder()

Returns a new builder instance for this FunctionNode.

Specified by:

toBuilder in interface ToSmithyBuilder<FunctionNode>

Returns:

the new builder instance.

toNode

public Node toNode()

Description copied from interface: ToNode

Converts a value to a Node.

Specified by:

toNode in interface ToNode

Returns:

Returns the creates Node.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object