Class MethodCallExpr

java.lang.Object

com.github.javaparser.ast.Node

com.github.javaparser.ast.expr.Expression

com.github.javaparser.ast.expr.MethodCallExpr

All Implemented Interfaces:

NodeWithArguments<MethodCallExpr>, NodeWithOptionalScope<MethodCallExpr>, NodeWithRange<Node>, NodeWithSimpleName<MethodCallExpr>, NodeWithTokenRange<Node>, NodeWithTraversableScope, NodeWithTypeArguments<MethodCallExpr>, Observable, Visitable, HasParentNode<Node>, Resolvable<ResolvedMethodDeclaration>, Cloneable

public class MethodCallExpr
extends Expression
implements NodeWithTypeArguments<MethodCallExpr>, NodeWithArguments<MethodCallExpr>, NodeWithSimpleName<MethodCallExpr>, NodeWithOptionalScope<MethodCallExpr>, Resolvable<ResolvedMethodDeclaration>

A method call on an object or a class.
circle.circumference()
In a.<String>bb(15);, a is the scope, String is a type argument, bb is the name and 15 is an argument.

Nested Class Summary

Nested classes/interfaces inherited from class Node

Node.BreadthFirstIterator, Node.DirectChildrenIterator, Node.ObserverRegistrationMode, Node.ParentsVisitor, Node.Parsedness, Node.PostOrderIterator, Node.PreOrderIterator, Node.TreeTraversal

Field Summary

Fields

Modifier and Type	Field	Description
private NodeList<Expression>	arguments
private SimpleName	name
private Expression	scope
private NodeList<Type>	typeArguments

Fields inherited from class Expression

EXCLUDE_ENCLOSED_EXPR, IS_NOT_ENCLOSED_EXPR

Fields inherited from class Node

ABSOLUTE_BEGIN_LINE, ABSOLUTE_END_LINE, LINE_SEPARATOR_KEY, NODE_BY_BEGIN_POSITION, PHANTOM_KEY, prettyPrinterNoCommentsConfiguration, PRINTER_KEY, SYMBOL_RESOLVER_KEY

Constructor Summary

Constructors

Constructor	Description
MethodCallExpr()
MethodCallExpr(Expression scope, SimpleName name)
MethodCallExpr(Expression scope, SimpleName name, NodeList<Expression> arguments)
MethodCallExpr(Expression scope, NodeList<Type> typeArguments, SimpleName name, NodeList<Expression> arguments)
MethodCallExpr(Expression scope, NodeList<Type> typeArguments, String name, NodeList<Expression> arguments)
MethodCallExpr(Expression scope, String name)
MethodCallExpr(Expression scope, String name, NodeList<Expression> arguments)
MethodCallExpr(TokenRange tokenRange, Expression scope, NodeList<Type> typeArguments, SimpleName name, NodeList<Expression> arguments)	This constructor is used by the parser and is considered private.
MethodCallExpr(String name, Expression... arguments)

Method Summary

Modifier and Type	Method	Description
<R,A> R	accept(GenericVisitor<R,A> v, A arg)	Accept method for visitor support.
<A> void	accept(VoidVisitor<A> v, A arg)	Accept method for visitor support.
MethodCallExpr	asMethodCallExpr()
MethodCallExpr	clone()
NodeList<Expression>	getArguments()
MethodCallExprMetaModel	getMetaModel()
SimpleName	getName()
Optional<Expression>	getScope()
Optional<NodeList<Type>>	getTypeArguments()
private boolean	hasParameterwithSameTypeThanResultType(ResolvedType resolvedReturnType)
void	ifMethodCallExpr(Consumer<MethodCallExpr> action)
private boolean	isGenericMethod()
protected boolean	isInvocationContext()
boolean	isMethodCallExpr()
boolean	isPolyExpression()	See https://docs.oracle.com/javase/specs/jls/se8/html/jls-15.html#jls-15.2
boolean	remove(Node node)
MethodCallExpr	removeScope()
boolean	replace(Node node, Node replacementNode)
ResolvedMethodDeclaration	resolve()	Attempts to resolve the declaration corresponding to the invoked method.
MethodCallExpr	setArguments(NodeList<Expression> arguments)
MethodCallExpr	setName(SimpleName name)
MethodCallExpr	setScope(Expression scope)
MethodCallExpr	setTypeArguments(NodeList<Type> typeArguments)	Sets the typeArguments
Optional<MethodCallExpr>	toMethodCallExpr()

Methods inherited from class Expression

appearsInAssignmentContext, appearsInInvocationContext, asAnnotationExpr, asArrayAccessExpr, asArrayCreationExpr, asArrayInitializerExpr, asAssignExpr, asBinaryExpr, asBooleanLiteralExpr, asCastExpr, asCharLiteralExpr, asClassExpr, asConditionalExpr, asDoubleLiteralExpr, asEnclosedExpr, asFieldAccessExpr, asInstanceOfExpr, asIntegerLiteralExpr, asLambdaExpr, asLiteralExpr, asLiteralStringValueExpr, asLongLiteralExpr, asMarkerAnnotationExpr, asMethodReferenceExpr, asNameExpr, asNormalAnnotationExpr, asNullLiteralExpr, asObjectCreationExpr, asPatternExpr, asRecordPatternExpr, asSingleMemberAnnotationExpr, asStringLiteralExpr, asSuperExpr, asSwitchExpr, asTextBlockLiteralExpr, asThisExpr, asTypeExpr, asTypePatternExpr, asUnaryExpr, asVariableDeclarationExpr, calculateResolvedType, elidesTypeArguments, ifAnnotationExpr, ifArrayAccessExpr, ifArrayCreationExpr, ifArrayInitializerExpr, ifAssignExpr, ifBinaryExpr, ifBooleanLiteralExpr, ifCastExpr, ifCharLiteralExpr, ifClassExpr, ifConditionalExpr, ifDoubleLiteralExpr, ifEnclosedExpr, ifFieldAccessExpr, ifInstanceOfExpr, ifIntegerLiteralExpr, ifLambdaExpr, ifLiteralExpr, ifLiteralStringValueExpr, ifLongLiteralExpr, ifMarkerAnnotationExpr, ifMethodReferenceExpr, ifNameExpr, ifNormalAnnotationExpr, ifNullLiteralExpr, ifObjectCreationExpr, ifPatternExpr, ifRecordPatternExpr, ifSingleMemberAnnotationExpr, ifStringLiteralExpr, ifSuperExpr, ifSwitchExpr, ifTextBlockLiteralExpr, ifThisExpr, ifTypeExpr, ifTypePatternExpr, ifUnaryExpr, ifVariableDeclarationExpr, isAnnotationExpr, isArrayAccessExpr, isArrayCreationExpr, isArrayInitializerExpr, isAssignExpr, isAssignmentContext, isBinaryExpr, isBooleanLiteralExpr, isCastExpr, isCharLiteralExpr, isClassExpr, isConditionalExpr, isDoubleLiteralExpr, isEnclosedExpr, isFieldAccessExpr, isInstanceOfExpr, isIntegerLiteralExpr, isLambdaExpr, isLiteralExpr, isLiteralStringValueExpr, isLongLiteralExpr, isMarkerAnnotationExpr, isMethodReferenceExpr, isNameExpr, isNormalAnnotationExpr, isNullLiteralExpr, isObjectCreationExpr, isPatternExpr, isQualified, isRecordPatternExpr, isSingleMemberAnnotationExpr, isStandaloneExpression, isStringLiteralExpr, isSuperExpr, isSwitchExpr, isTextBlockLiteralExpr, isThisExpr, isTypeExpr, isTypePatternExpr, isUnaryExpr, isVariableDeclarationExpr, toAnnotationExpr, toArrayAccessExpr, toArrayCreationExpr, toArrayInitializerExpr, toAssignExpr, toBinaryExpr, toBooleanLiteralExpr, toCastExpr, toCharLiteralExpr, toClassExpr, toConditionalExpr, toDoubleLiteralExpr, toEnclosedExpr, toFieldAccessExpr, toInstanceOfExpr, toIntegerLiteralExpr, toLambdaExpr, toLiteralExpr, toLiteralStringValueExpr, toLongLiteralExpr, toMarkerAnnotationExpr, toMethodReferenceExpr, toNameExpr, toNormalAnnotationExpr, toNullLiteralExpr, toObjectCreationExpr, toPatternExpr, toRecordPatternExpr, toSingleMemberAnnotationExpr, toStringLiteralExpr, toSuperExpr, toSwitchExpr, toTextBlockLiteralExpr, toThisExpr, toTypeExpr, toTypePatternExpr, toUnaryExpr, toVariableDeclarationExpr

Methods inherited from class Node

addOrphanComment, containsData, createDefaultPrinter, createDefaultPrinter, customInitialization, equals, findAll, findAll, findAll, findByRange, findCompilationUnit, findData, findFirst, findFirst, findFirst, findRootNode, getAllContainedComments, getChildNodes, getChildNodesByType, getComment, getData, getDataKeys, getDefaultPrinterConfiguration, getLineEndingStyle, getLineEndingStyleOrDefault, getNodesByType, getOrphanComments, getParentNode, getParentNodeForChildren, getParsed, getPrinter, getPrinter, getRange, getSymbolResolver, getTokenRange, hashCode, hasScope, isAncestorOf, isPhantom, isRegistered, notifyPropertyChange, register, register, registerForSubtree, remove, removeComment, removeData, removeForced, removeOrphanComment, replace, setAsParentNodeOf, setAsParentNodeOf, setBlockComment, setComment, setData, setLineComment, setParentNode, setParsed, setRange, setTokenRange, stream, stream, toString, toString, tryAddImportToParentCompilationUnit, unregister, walk, walk, walk

Methods inherited from class Object

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

Methods inherited from interface HasParentNode

findAncestor, findAncestor, findAncestor, hasParentNode, isDescendantOf

Methods inherited from interface NodeWithArguments

addArgument, addArgument, getArgument, getArgumentPosition, getArgumentPosition, setArgument

Methods inherited from interface NodeWithOptionalScope

traverseScope

Methods inherited from interface NodeWithRange

containsWithin, containsWithinRange, getBegin, getEnd, hasRange

Methods inherited from interface NodeWithSimpleName

getNameAsExpression, getNameAsString, setName

Methods inherited from interface NodeWithTypeArguments

isUsingDiamondOperator, removeTypeArguments, setDiamondOperator, setTypeArguments

Field Details

scope

private Expression scope

typeArguments

private NodeList<Type> typeArguments

name

private SimpleName name

arguments

private NodeList<Expression> arguments

Constructor Details

MethodCallExpr

public MethodCallExpr()

MethodCallExpr

public MethodCallExpr(String name,
 Expression... arguments)

MethodCallExpr

public MethodCallExpr(Expression scope,
 String name)

MethodCallExpr

public MethodCallExpr(Expression scope,
 SimpleName name)

MethodCallExpr

public MethodCallExpr(Expression scope,
 String name,
 NodeList<Expression> arguments)

MethodCallExpr

public MethodCallExpr(Expression scope,
 NodeList<Type> typeArguments,
 String name,
 NodeList<Expression> arguments)

MethodCallExpr

public MethodCallExpr(Expression scope,
 SimpleName name,
 NodeList<Expression> arguments)

MethodCallExpr

public MethodCallExpr(Expression scope,
 NodeList<Type> typeArguments,
 SimpleName name,
 NodeList<Expression> arguments)

MethodCallExpr

public MethodCallExpr(TokenRange tokenRange,
 Expression scope,
 NodeList<Type> typeArguments,
 SimpleName name,
 NodeList<Expression> arguments)

This constructor is used by the parser and is considered private.

Method Details

accept

public <R,A> R accept(GenericVisitor<R,A> v,
 A arg)

Description copied from interface: Visitable

Accept method for visitor support.

Specified by:

accept in interface Visitable

Type Parameters:

R - the type of the return value of the visitor

A - the type the user argument passed to the visitor

Parameters:

v - the visitor implementation

arg - the argument passed to the visitor (of type A)

Returns:

the result of the visit (of type R)

accept

public <A> void accept(VoidVisitor<A> v,
 A arg)

Description copied from interface: Visitable

Accept method for visitor support.

Specified by:

accept in interface Visitable

Type Parameters:

A - the type the argument passed for the visitor

Parameters:

v - the visitor implementation

arg - any value relevant for the visitor (of type A)

getArguments

public NodeList<Expression> getArguments()

Specified by:

getArguments in interface NodeWithArguments<MethodCallExpr>

getName

public SimpleName getName()

Specified by:

getName in interface NodeWithSimpleName<MethodCallExpr>

getScope

public Optional<Expression> getScope()

Specified by:

getScope in interface NodeWithOptionalScope<MethodCallExpr>

setArguments

public MethodCallExpr setArguments(NodeList<Expression> arguments)

Specified by:

setArguments in interface NodeWithArguments<MethodCallExpr>

setName

public MethodCallExpr setName(SimpleName name)

Specified by:

setName in interface NodeWithSimpleName<MethodCallExpr>

setScope

public MethodCallExpr setScope(Expression scope)

Specified by:

setScope in interface NodeWithOptionalScope<MethodCallExpr>

getTypeArguments

public Optional<NodeList<Type>> getTypeArguments()

Specified by:

getTypeArguments in interface NodeWithTypeArguments<MethodCallExpr>

Returns:

the types that can be found in the type arguments: <String, Integer>.

setTypeArguments

public MethodCallExpr setTypeArguments(NodeList<Type> typeArguments)

Sets the typeArguments

Specified by:

setTypeArguments in interface NodeWithTypeArguments<MethodCallExpr>

Parameters:

typeArguments - the typeArguments, can be null

Returns:

this, the MethodCallExpr

remove

public boolean remove(Node node)

Overrides:

remove in class Node

removeScope

public MethodCallExpr removeScope()

Specified by:

removeScope in interface NodeWithOptionalScope<MethodCallExpr>

clone

public MethodCallExpr clone()

Overrides:

clone in class Expression

getMetaModel

public MethodCallExprMetaModel getMetaModel()

Overrides:

getMetaModel in class Expression

Returns:

get JavaParser specific node introspection information.

replace

public boolean replace(Node node,
 Node replacementNode)

Overrides:

replace in class Node

isMethodCallExpr

public boolean isMethodCallExpr()

Overrides:

isMethodCallExpr in class Expression

asMethodCallExpr

public MethodCallExpr asMethodCallExpr()

Overrides:

asMethodCallExpr in class Expression

ifMethodCallExpr

public void ifMethodCallExpr(Consumer<MethodCallExpr> action)

Overrides:

ifMethodCallExpr in class Expression

resolve

public ResolvedMethodDeclaration resolve()

Attempts to resolve the declaration corresponding to the invoked method. If successful, a ResolvedMethodDeclaration representing the declaration of the constructor invoked by this MethodCallExpr is returned. Otherwise, an UnsolvedSymbolException is thrown.

Specified by:

resolve in interface Resolvable<ResolvedMethodDeclaration>

Returns:

a ResolvedMethodDeclaration representing the declaration of the invoked method.

Throws:

UnsolvedSymbolException - if the declaration corresponding to the method call expression could not be resolved.

See Also:

• NameExpr.resolve()
• FieldAccessExpr.resolve()
• ObjectCreationExpr.resolve()
• ExplicitConstructorInvocationStmt.resolve()

toMethodCallExpr

public Optional<MethodCallExpr> toMethodCallExpr()

Overrides:

toMethodCallExpr in class Expression

isPolyExpression

public boolean isPolyExpression()

Description copied from class: Expression

See https://docs.oracle.com/javase/specs/jls/se8/html/jls-15.html#jls-15.2

Overrides:

isPolyExpression in class Expression

Returns:

true if the expression is a poly expression

isGenericMethod

private boolean isGenericMethod()

hasParameterwithSameTypeThanResultType

private boolean hasParameterwithSameTypeThanResultType(ResolvedType resolvedReturnType)

isInvocationContext

protected boolean isInvocationContext()

Overrides:

isInvocationContext in class Expression