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
The switch expression
Java 1.0-11
Not available.Java 12
LikeSwitchStmt
,
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; };
Java 13
The break statement has been reverted to what it was before Java 12, and break-with-value is now the YieldStatement.int a = switch(x) { case 5,6: yield 20; default: yield 5+5; };
- See Also:
SwitchEntry
,SwitchStmt
,SwitchNode
,BreakStmt
,YieldStmt
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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
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Field Summary
Fields inherited from class com.github.javaparser.ast.Node
ABSOLUTE_BEGIN_LINE, ABSOLUTE_END_LINE, LINE_SEPARATOR_KEY, NODE_BY_BEGIN_POSITION, PHANTOM_KEY, prettyPrinterNoCommentsConfiguration, PRINTER_KEY, SYMBOL_RESOLVER_KEY
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Constructor Summary
ConstructorsConstructorDescriptionSwitchExpr(Expression selector, NodeList<SwitchEntry> entries)
SwitchExpr(TokenRange tokenRange, Expression selector, NodeList<SwitchEntry> entries)
This constructor is used by the parser and is considered private. -
Method Summary
Modifier and TypeMethodDescription<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.clone()
getEntry(int i)
void
ifSwitchExpr(Consumer<SwitchExpr> action)
boolean
boolean
boolean
setEntries(NodeList<SwitchEntry> entries)
setSelector(Expression selector)
Methods inherited from class com.github.javaparser.ast.expr.Expression
appearsInAssignmentContext, appearsInInvocationContext, 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, asPatternExpr, asSingleMemberAnnotationExpr, asStringLiteralExpr, asSuperExpr, asTextBlockLiteralExpr, asThisExpr, asTypeExpr, 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, ifMethodCallExpr, ifMethodReferenceExpr, ifNameExpr, ifNormalAnnotationExpr, ifNullLiteralExpr, ifObjectCreationExpr, ifPatternExpr, ifSingleMemberAnnotationExpr, ifStringLiteralExpr, ifSuperExpr, ifTextBlockLiteralExpr, ifThisExpr, ifTypeExpr, ifUnaryExpr, ifVariableDeclarationExpr, isAnnotationExpr, isArrayAccessExpr, isArrayCreationExpr, isArrayInitializerExpr, isAssignExpr, isAssignmentContext, isBinaryExpr, isBooleanLiteralExpr, isCastExpr, isCharLiteralExpr, isClassExpr, isConditionalExpr, isDoubleLiteralExpr, isEnclosedExpr, isFieldAccessExpr, isInstanceOfExpr, isIntegerLiteralExpr, isInvocationContext, isLambdaExpr, isLiteralExpr, isLiteralStringValueExpr, isLongLiteralExpr, isMarkerAnnotationExpr, isMethodCallExpr, isMethodReferenceExpr, isNameExpr, isNormalAnnotationExpr, isNullLiteralExpr, isObjectCreationExpr, isPatternExpr, isPolyExpression, isQualified, isSingleMemberAnnotationExpr, isStandaloneExpression, isStringLiteralExpr, isSuperExpr, isTextBlockLiteralExpr, 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, toPatternExpr, toSingleMemberAnnotationExpr, toStringLiteralExpr, toSuperExpr, toTextBlockLiteralExpr, toThisExpr, toTypeExpr, toUnaryExpr, toVariableDeclarationExpr
Methods inherited from class com.github.javaparser.ast.Node
addOrphanComment, containsData, createDefaultPrinter, createDefaultPrinter, customInitialization, equals, findAll, findAll, findAll, findCompilationUnit, 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 java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface com.github.javaparser.HasParentNode
findAncestor, findAncestor, hasParentNode, isDescendantOf
Methods inherited from interface com.github.javaparser.ast.nodeTypes.NodeWithRange
containsWithin, containsWithinRange, getBegin, getEnd, hasRange
Methods inherited from interface com.github.javaparser.ast.nodeTypes.SwitchNode
getComment, isEmpty
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Constructor Details
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SwitchExpr
public SwitchExpr() -
SwitchExpr
-
SwitchExpr
This constructor is used by the parser and is considered private.
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Method Details
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accept
Description copied from interface:Visitable
Accept method for visitor support.- Specified by:
accept
in interfaceVisitable
- Type Parameters:
R
- the type of the return value of the visitorA
- the type the user argument passed to the visitor- Parameters:
v
- the visitor implementationarg
- the argument passed to the visitor (of type A)- Returns:
- the result of the visit (of type R)
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accept
Description copied from interface:Visitable
Accept method for visitor support. -
getEntries
- Specified by:
getEntries
in interfaceSwitchNode
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getEntry
- Specified by:
getEntry
in interfaceSwitchNode
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getSelector
- Specified by:
getSelector
in interfaceSwitchNode
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setEntries
- Specified by:
setEntries
in interfaceSwitchNode
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setSelector
- Specified by:
setSelector
in interfaceSwitchNode
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remove
- Specified by:
remove
in interfaceSwitchNode
- Overrides:
remove
in classNode
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clone
- Specified by:
clone
in interfaceSwitchNode
- Overrides:
clone
in classExpression
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replace
- Specified by:
replace
in interfaceSwitchNode
- Overrides:
replace
in classNode
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isSwitchExpr
public boolean isSwitchExpr()- Overrides:
isSwitchExpr
in classExpression
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asSwitchExpr
- Overrides:
asSwitchExpr
in classExpression
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toSwitchExpr
- Overrides:
toSwitchExpr
in classExpression
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ifSwitchExpr
- Overrides:
ifSwitchExpr
in classExpression
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getMetaModel
- Overrides:
getMetaModel
in classExpression
- Returns:
- get JavaParser specific node introspection information.
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