Class MethodDeclaration

java.lang.Object

com.github.javaparser.ast.Node

com.github.javaparser.ast.body.BodyDeclaration<MethodDeclaration>

com.github.javaparser.ast.body.CallableDeclaration<MethodDeclaration>

com.github.javaparser.ast.body.MethodDeclaration

All Implemented Interfaces:

NodeWithAbstractModifier<MethodDeclaration>, NodeWithAccessModifiers<MethodDeclaration>, NodeWithFinalModifier<MethodDeclaration>, NodeWithPrivateModifier<MethodDeclaration>, NodeWithProtectedModifier<MethodDeclaration>, NodeWithPublicModifier<MethodDeclaration>, NodeWithStaticModifier<MethodDeclaration>, NodeWithStrictfpModifier<MethodDeclaration>, NodeWithAnnotations<MethodDeclaration>, NodeWithDeclaration, NodeWithJavadoc<MethodDeclaration>, NodeWithModifiers<MethodDeclaration>, NodeWithOptionalBlockStmt<MethodDeclaration>, NodeWithParameters<MethodDeclaration>, NodeWithRange<Node>, NodeWithSimpleName<MethodDeclaration>, NodeWithThrownExceptions<MethodDeclaration>, NodeWithTokenRange<Node>, NodeWithType<MethodDeclaration, Type>, NodeWithTypeParameters<MethodDeclaration>, Observable, Visitable, HasParentNode<Node>, Resolvable<ResolvedMethodDeclaration>, Cloneable

public class MethodDeclaration
extends CallableDeclaration<MethodDeclaration>
implements NodeWithType<MethodDeclaration, Type>, NodeWithOptionalBlockStmt<MethodDeclaration>, NodeWithJavadoc<MethodDeclaration>, NodeWithDeclaration, NodeWithSimpleName<MethodDeclaration>, NodeWithParameters<MethodDeclaration>, NodeWithThrownExceptions<MethodDeclaration>, NodeWithTypeParameters<MethodDeclaration>, NodeWithAccessModifiers<MethodDeclaration>, NodeWithAbstractModifier<MethodDeclaration>, NodeWithStaticModifier<MethodDeclaration>, NodeWithFinalModifier<MethodDeclaration>, NodeWithStrictfpModifier<MethodDeclaration>, Resolvable<ResolvedMethodDeclaration>

A method declaration. "public int abc() {return 1;}" in this example: class X { public int abc() {return 1;} }

All annotations preceding the return type will be set on this object, not on the return type. JavaParser doesn't know if it they are applicable to the method or the type.

Nested Class Summary

Nested classes/interfaces inherited from class CallableDeclaration

CallableDeclaration.Signature

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 BlockStmt	body
private Type	type

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
MethodDeclaration()
MethodDeclaration(NodeList<Modifier> modifiers, NodeList<AnnotationExpr> annotations, NodeList<TypeParameter> typeParameters, Type type, SimpleName name, NodeList<Parameter> parameters, NodeList<ReferenceType> thrownExceptions, BlockStmt body)
MethodDeclaration(NodeList<Modifier> modifiers, NodeList<AnnotationExpr> annotations, NodeList<TypeParameter> typeParameters, Type type, SimpleName name, NodeList<Parameter> parameters, NodeList<ReferenceType> thrownExceptions, BlockStmt body, ReceiverParameter receiverParameter)
MethodDeclaration(NodeList<Modifier> modifiers, Type type, String name)
MethodDeclaration(NodeList<Modifier> modifiers, String name, Type type, NodeList<Parameter> parameters)
MethodDeclaration(TokenRange tokenRange, NodeList<Modifier> modifiers, NodeList<AnnotationExpr> annotations, NodeList<TypeParameter> typeParameters, Type type, SimpleName name, NodeList<Parameter> parameters, NodeList<ReferenceType> thrownExceptions, BlockStmt body, ReceiverParameter receiverParameter)	This constructor is used by the parser and is considered private.

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.
MethodDeclaration	asMethodDeclaration()
MethodDeclaration	clone()
Optional<BlockStmt>	getBody()
String	getDeclarationAsString(boolean includingModifiers, boolean includingThrows, boolean includingParameterName)	The declaration returned has this schema:
MethodDeclarationMetaModel	getMetaModel()
Type	getType()	Gets the type
void	ifMethodDeclaration(Consumer<MethodDeclaration> action)
boolean	isAbstract()
boolean	isDefault()
private boolean	isImplicitlyAbstract()
private boolean	isImplicitlyPublic()
boolean	isMethodDeclaration()
boolean	isNative()
boolean	isPublic()
boolean	isSynchronized()
boolean	remove(Node node)
MethodDeclaration	removeBody()
boolean	replace(Node node, Node replacementNode)
ResolvedMethodDeclaration	resolve()
MethodDeclaration	setBody(BlockStmt body)	Sets the body
MethodDeclaration	setDefault(boolean set)
MethodDeclaration	setModifiers(NodeList<Modifier> modifiers)
MethodDeclaration	setName(SimpleName name)
MethodDeclaration	setNative(boolean set)
MethodDeclaration	setParameters(NodeList<Parameter> parameters)
MethodDeclaration	setSynchronized(boolean set)
MethodDeclaration	setThrownExceptions(NodeList<ReferenceType> thrownExceptions)
MethodDeclaration	setType(Type type)	Sets the type
MethodDeclaration	setTypeParameters(NodeList<TypeParameter> typeParameters)
String	toDescriptor()
Optional<MethodDeclaration>	toMethodDeclaration()

Methods inherited from class CallableDeclaration

appendThrowsIfRequested, asCallableDeclaration, getModifiers, getName, getParameters, getReceiverParameter, getSignature, getThrownExceptions, getTypeParameters, ifCallableDeclaration, isCallableDeclaration, isFixedArityMethod, isVariableArityMethod, removeReceiverParameter, setReceiverParameter, toCallableDeclaration

Methods inherited from class BodyDeclaration

asAnnotationDeclaration, asAnnotationMemberDeclaration, asClassOrInterfaceDeclaration, asCompactConstructorDeclaration, asConstructorDeclaration, asEnumConstantDeclaration, asEnumDeclaration, asFieldDeclaration, asInitializerDeclaration, asRecordDeclaration, asTypeDeclaration, getAnnotations, ifAnnotationDeclaration, ifAnnotationMemberDeclaration, ifClassOrInterfaceDeclaration, ifCompactConstructorDeclaration, ifConstructorDeclaration, ifEnumConstantDeclaration, ifEnumDeclaration, ifFieldDeclaration, ifInitializerDeclaration, ifRecordDeclaration, ifTypeDeclaration, isAnnotationDeclaration, isAnnotationMemberDeclaration, isClassOrInterfaceDeclaration, isCompactConstructorDeclaration, isConstructorDeclaration, isEnumConstantDeclaration, isEnumDeclaration, isFieldDeclaration, isInitializerDeclaration, isRecordDeclaration, isTypeDeclaration, setAnnotations, toAnnotationDeclaration, toAnnotationMemberDeclaration, toClassOrInterfaceDeclaration, toCompactConstructorDeclaration, toConstructorDeclaration, toEnumConstantDeclaration, toEnumDeclaration, toFieldDeclaration, toInitializerDeclaration, toRecordDeclaration, toTypeDeclaration

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 NodeWithAbstractModifier

setAbstract

Methods inherited from interface NodeWithAnnotations

addAndGetAnnotation, addAndGetAnnotation, addAnnotation, addAnnotation, addAnnotation, addMarkerAnnotation, addMarkerAnnotation, addSingleMemberAnnotation, addSingleMemberAnnotation, addSingleMemberAnnotation, addSingleMemberAnnotation, getAnnotation, getAnnotationByClass, getAnnotationByName, isAnnotationPresent, isAnnotationPresent, setAnnotation, tryAddImportToParentCompilationUnit

Methods inherited from interface NodeWithDeclaration

getDeclarationAsString, getDeclarationAsString

Methods inherited from interface NodeWithFinalModifier

isFinal, setFinal

Methods inherited from interface NodeWithJavadoc

getComment, getJavadoc, getJavadocComment, hasJavaDocComment, removeJavaDocComment, setComment, setJavadocComment, setJavadocComment, setJavadocComment, setJavadocComment

Methods inherited from interface NodeWithModifiers

addModifier, getAccessSpecifier, getModifiers, hasModifier, removeModifier, setModifier, setModifiers

Methods inherited from interface NodeWithOptionalBlockStmt

createBody

Methods inherited from interface NodeWithParameters

addAndGetParameter, addAndGetParameter, addAndGetParameter, addAndGetParameter, addParameter, addParameter, addParameter, addParameter, getParameter, getParameterByName, getParameterByType, getParameterByType, getParameters, hasParametersOfType, hasParametersOfType, setParameter, tryAddImportToParentCompilationUnit

Methods inherited from interface NodeWithPrivateModifier

isPrivate, setPrivate

Methods inherited from interface NodeWithProtectedModifier

isProtected, setProtected

Methods inherited from interface NodeWithPublicModifier

setPublic

Methods inherited from interface NodeWithRange

containsWithin, containsWithinRange, getBegin, getEnd, hasRange

Methods inherited from interface NodeWithSimpleName

getName, getNameAsExpression, getNameAsString, setName

Methods inherited from interface NodeWithStaticModifier

isStatic, setStatic

Methods inherited from interface NodeWithStrictfpModifier

isStrictfp, setStrictfp

Methods inherited from interface NodeWithThrownExceptions

addThrownException, addThrownException, getThrownException, getThrownExceptions, isThrown, isThrown, tryAddImportToParentCompilationUnit

Methods inherited from interface NodeWithType

getTypeAsString, setType, setType, tryAddImportToParentCompilationUnit

Methods inherited from interface NodeWithTypeParameters

addTypeParameter, addTypeParameter, getTypeParameter, getTypeParameters, isGeneric, setTypeParameter

Field Details

type

private Type type

body

private BlockStmt body

Constructor Details

MethodDeclaration

public MethodDeclaration()

MethodDeclaration

public MethodDeclaration(NodeList<Modifier> modifiers,
 Type type,
 String name)

MethodDeclaration

public MethodDeclaration(NodeList<Modifier> modifiers,
 String name,
 Type type,
 NodeList<Parameter> parameters)

MethodDeclaration

public MethodDeclaration(NodeList<Modifier> modifiers,
 NodeList<AnnotationExpr> annotations,
 NodeList<TypeParameter> typeParameters,
 Type type,
 SimpleName name,
 NodeList<Parameter> parameters,
 NodeList<ReferenceType> thrownExceptions,
 BlockStmt body)

MethodDeclaration

public MethodDeclaration(NodeList<Modifier> modifiers,
 NodeList<AnnotationExpr> annotations,
 NodeList<TypeParameter> typeParameters,
 Type type,
 SimpleName name,
 NodeList<Parameter> parameters,
 NodeList<ReferenceType> thrownExceptions,
 BlockStmt body,
 ReceiverParameter receiverParameter)

MethodDeclaration

public MethodDeclaration(TokenRange tokenRange,
 NodeList<Modifier> modifiers,
 NodeList<AnnotationExpr> annotations,
 NodeList<TypeParameter> typeParameters,
 Type type,
 SimpleName name,
 NodeList<Parameter> parameters,
 NodeList<ReferenceType> thrownExceptions,
 BlockStmt body,
 ReceiverParameter receiverParameter)

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)

getBody

public Optional<BlockStmt> getBody()

Specified by:

getBody in interface NodeWithOptionalBlockStmt<MethodDeclaration>

setBody

public MethodDeclaration setBody(BlockStmt body)

Sets the body

Specified by:

setBody in interface NodeWithOptionalBlockStmt<MethodDeclaration>

Parameters:

body - the body, can be null

Returns:

this, the MethodDeclaration

getType

public Type getType()

Description copied from interface: NodeWithType

Gets the type

Specified by:

getType in interface NodeWithType<MethodDeclaration, Type>

Returns:

the type

setType

public MethodDeclaration setType(Type type)

Description copied from interface: NodeWithType

Sets the type

Specified by:

setType in interface NodeWithType<MethodDeclaration, Type>

Parameters:

type - the type

Returns:

this

setModifiers

public MethodDeclaration setModifiers(NodeList<Modifier> modifiers)

Specified by:

setModifiers in interface NodeWithModifiers<MethodDeclaration>

Overrides:

setModifiers in class CallableDeclaration<MethodDeclaration>

setName

public MethodDeclaration setName(SimpleName name)

Specified by:

setName in interface NodeWithSimpleName<MethodDeclaration>

Overrides:

setName in class CallableDeclaration<MethodDeclaration>

setParameters

public MethodDeclaration setParameters(NodeList<Parameter> parameters)

Specified by:

setParameters in interface NodeWithParameters<MethodDeclaration>

Overrides:

setParameters in class CallableDeclaration<MethodDeclaration>

setThrownExceptions

public MethodDeclaration setThrownExceptions(NodeList<ReferenceType> thrownExceptions)

Specified by:

setThrownExceptions in interface NodeWithThrownExceptions<MethodDeclaration>

Overrides:

setThrownExceptions in class CallableDeclaration<MethodDeclaration>

setTypeParameters

public MethodDeclaration setTypeParameters(NodeList<TypeParameter> typeParameters)

Specified by:

setTypeParameters in interface NodeWithTypeParameters<MethodDeclaration>

Overrides:

setTypeParameters in class CallableDeclaration<MethodDeclaration>

getDeclarationAsString

public String getDeclarationAsString(boolean includingModifiers,
 boolean includingThrows,
 boolean includingParameterName)

The declaration returned has this schema:

[accessSpecifier] [static] [abstract] [final] [native] [synchronized] returnType methodName ([paramType [paramName]]) [throws exceptionsList]

Specified by:

getDeclarationAsString in interface NodeWithDeclaration

Parameters:

includingModifiers - flag to include the modifiers (if present) in the string produced

includingThrows - flag to include the throws clause (if present) in the string produced

includingParameterName - flag to include the parameter name (while the parameter type is always included) in the string produced

Returns:

method declaration as String

toDescriptor

public String toDescriptor()

isPublic

public boolean isPublic()

Specified by:

isPublic in interface NodeWithPublicModifier<MethodDeclaration>

isImplicitlyPublic

private boolean isImplicitlyPublic()

isAbstract

public boolean isAbstract()

Specified by:

isAbstract in interface NodeWithAbstractModifier<MethodDeclaration>

isImplicitlyAbstract

private boolean isImplicitlyAbstract()

isNative

public boolean isNative()

isSynchronized

public boolean isSynchronized()

isDefault

public boolean isDefault()

setNative

public MethodDeclaration setNative(boolean set)

setSynchronized

public MethodDeclaration setSynchronized(boolean set)

setDefault

public MethodDeclaration setDefault(boolean set)

remove

public boolean remove(Node node)

Overrides:

remove in class CallableDeclaration<MethodDeclaration>

removeBody

public MethodDeclaration removeBody()

Specified by:

removeBody in interface NodeWithOptionalBlockStmt<MethodDeclaration>

clone

public MethodDeclaration clone()

Overrides:

clone in class CallableDeclaration<MethodDeclaration>

getMetaModel

public MethodDeclarationMetaModel getMetaModel()

Overrides:

getMetaModel in class CallableDeclaration<MethodDeclaration>

Returns:

get JavaParser specific node introspection information.

replace

public boolean replace(Node node,
 Node replacementNode)

Overrides:

replace in class CallableDeclaration<MethodDeclaration>

isMethodDeclaration

public boolean isMethodDeclaration()

Overrides:

isMethodDeclaration in class BodyDeclaration<MethodDeclaration>

asMethodDeclaration

public MethodDeclaration asMethodDeclaration()

Overrides:

asMethodDeclaration in class BodyDeclaration<MethodDeclaration>

ifMethodDeclaration

public void ifMethodDeclaration(Consumer<MethodDeclaration> action)

Overrides:

ifMethodDeclaration in class BodyDeclaration<MethodDeclaration>

resolve

public ResolvedMethodDeclaration resolve()

Specified by:

resolve in interface Resolvable<ResolvedMethodDeclaration>

toMethodDeclaration

public Optional<MethodDeclaration> toMethodDeclaration()

Overrides:

toMethodDeclaration in class BodyDeclaration<MethodDeclaration>