Package com.github.javaparser.ast.expr

Class SwitchExpr

java.lang.Object

com.github.javaparser.ast.Node

com.github.javaparser.ast.expr.Expression

com.github.javaparser.ast.expr.SwitchExpr

All Implemented Interfaces:

NodeWithRange<Node>, NodeWithTokenRange<Node>, SwitchNode, Observable, Visitable, HasParentNode<Node>, Cloneable

public final class SwitchExpr
extends Expression
implements SwitchNode

The switch expression

Java 1.0-11

Not available.

Java 12-

Like SwitchStmt, but can also be used as an expression.

int a = switch(x) { case 5,6 -> 20; case 9 -> 30; default -> 40; };
int a = switch(x) { case 5,6: break 20; default: break 5+5; };

Author:

Julio Vilmar Gesser

See Also:

SwitchEntryStmt, SwitchStmt, SwitchNode

Nested Class Summary

Nested classes/interfaces inherited from class com.github.javaparser.ast.Node

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

Field Summary

Fields inherited from class com.github.javaparser.ast.Node

ABSOLUTE_BEGIN_LINE, ABSOLUTE_END_LINE, NODE_BY_BEGIN_POSITION, prettyPrinterNoCommentsConfiguration, SYMBOL_RESOLVER_KEY

Constructor Summary

Constructors

Constructor	Description
SwitchExpr()
SwitchExpr(Expression selector, NodeList<SwitchEntryStmt> entries)
SwitchExpr(TokenRange tokenRange, Expression selector, NodeList<SwitchEntryStmt> entries)	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.
SwitchExpr	addEntry(SwitchEntryStmt entry)	Deprecated. use a method on getEntries instead
SwitchExpr	asSwitchExpr()
SwitchExpr	clone()
NodeList<SwitchEntryStmt>	getEntries()
SwitchEntryStmt	getEntry(int i)
SwitchExprMetaModel	getMetaModel()
Expression	getSelector()
void	ifSwitchExpr(Consumer<SwitchExpr> action)
boolean	isSwitchExpr()
boolean	remove(Node node)
boolean	replace(Node node, Node replacementNode)
SwitchExpr	setEntries(NodeList<SwitchEntryStmt> entries)
SwitchExpr	setEntry(int i, SwitchEntryStmt entry)	Deprecated. use a method on getEntries instead
SwitchExpr	setSelector(Expression selector)
Optional<SwitchExpr>	toSwitchExpr()

Methods inherited from class com.github.javaparser.ast.expr.Expression

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

Methods inherited from class com.github.javaparser.ast.Node

addOrphanComment, containsData, customInitialization, equals, findAll, findAll, findCompilationUnit, findFirst, findFirst, findFirst, findRootNode, getAllContainedComments, getChildNodes, getChildNodesByType, getComment, getData, getNodesByType, getOrphanComments, getParentNode, getParentNodeForChildren, getParsed, getRange, getSymbolResolver, getTokenRange, hasComment, hashCode, 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 java.lang.Object

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

Methods inherited from interface com.github.javaparser.HasParentNode

findAncestor, findAncestor, findParent, getAncestorOfType

Methods inherited from interface com.github.javaparser.ast.nodeTypes.NodeWithRange

containsWithin, getBegin, getEnd, isPositionedAfter, isPositionedBefore

Methods inherited from interface com.github.javaparser.ast.nodeTypes.SwitchNode

getComment

Constructor Detail

SwitchExpr

public SwitchExpr()

SwitchExpr

public SwitchExpr(Expression selector,
                  NodeList<SwitchEntryStmt> entries)

SwitchExpr

public SwitchExpr(TokenRange tokenRange,
                  Expression selector,
                  NodeList<SwitchEntryStmt> entries)

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

Method Detail

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)

getEntries

public NodeList<SwitchEntryStmt> getEntries()

Specified by:

getEntries in interface SwitchNode

getEntry

public SwitchEntryStmt getEntry(int i)

Specified by:

getEntry in interface SwitchNode

getSelector

public Expression getSelector()

Specified by:

getSelector in interface SwitchNode

setEntries

public SwitchExpr setEntries(NodeList<SwitchEntryStmt> entries)

Specified by:

setEntries in interface SwitchNode

setEntry

@Deprecated
public SwitchExpr setEntry(int i,
                           SwitchEntryStmt entry)

Deprecated.

use a method on getEntries instead

addEntry

@Deprecated
public SwitchExpr addEntry(SwitchEntryStmt entry)

Deprecated.

use a method on getEntries instead

setSelector

public SwitchExpr setSelector(Expression selector)

Specified by:

setSelector in interface SwitchNode

remove

public boolean remove(Node node)

Specified by:

remove in interface SwitchNode

Overrides:

remove in class Expression

clone

public SwitchExpr clone()

Specified by:

clone in interface SwitchNode

Overrides:

clone in class Expression

replace

public boolean replace(Node node,
                       Node replacementNode)

Specified by:

replace in interface SwitchNode

Overrides:

replace in class Expression

isSwitchExpr

public boolean isSwitchExpr()

Overrides:

isSwitchExpr in class Expression

asSwitchExpr

public SwitchExpr asSwitchExpr()

Overrides:

asSwitchExpr in class Expression

toSwitchExpr

public Optional<SwitchExpr> toSwitchExpr()

Overrides:

toSwitchExpr in class Expression

ifSwitchExpr

public void ifSwitchExpr(Consumer<SwitchExpr> action)

Overrides:

ifSwitchExpr in class Expression

getMetaModel

public SwitchExprMetaModel getMetaModel()

Overrides:

getMetaModel in class Expression

Returns:

get JavaParser specific node introspection information.