Package com.github.javaparser.ast.stmt
Class IfStmt
- java.lang.Object
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- com.github.javaparser.ast.Node
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- com.github.javaparser.ast.stmt.Statement
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- com.github.javaparser.ast.stmt.IfStmt
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- All Implemented Interfaces:
NodeWithCondition<IfStmt>
,NodeWithRange<Node>
,NodeWithTokenRange<Node>
,Observable
,Visitable
,HasParentNode<Node>
,Cloneable
public final class IfStmt extends Statement implements NodeWithCondition<IfStmt>
An if-then-else statement. The else is optional.
Inif(a==5) hurray() else boo();
the condition is a==5, hurray() is the thenStmt, and boo() is the elseStmt.- Author:
- Julio Vilmar Gesser
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Nested Class Summary
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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
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Fields inherited from class com.github.javaparser.ast.Node
ABSOLUTE_BEGIN_LINE, ABSOLUTE_END_LINE, NODE_BY_BEGIN_POSITION, prettyPrinterNoCommentsConfiguration, SYMBOL_RESOLVER_KEY
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Constructor Summary
Constructors Constructor Description IfStmt()
IfStmt(Expression condition, Statement thenStmt, Statement elseStmt)
IfStmt(TokenRange tokenRange, Expression condition, Statement thenStmt, Statement elseStmt)
This constructor is used by the parser and is considered private.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description <R,A>
Raccept(GenericVisitor<R,A> v, A arg)
Accept method for visitor support.<A> void
accept(VoidVisitor<A> v, A arg)
Accept method for visitor support.IfStmt
asIfStmt()
IfStmt
clone()
Expression
getCondition()
Optional<Statement>
getElseStmt()
IfStmtMetaModel
getMetaModel()
Statement
getThenStmt()
boolean
hasCascadingIfStmt()
This method returns true if the If Statement has an else branch and that branch is another If Statement.boolean
hasElseBlock()
This method returns true if the If Statement has an else branch and that branch is a block statement.boolean
hasElseBranch()
This method returns true if the If Statement has an else branch.boolean
hasThenBlock()
This method returns true if the then branch (which should be always present) is a block statement.void
ifIfStmt(Consumer<IfStmt> action)
boolean
isIfStmt()
boolean
remove(Node node)
IfStmt
removeElseStmt()
boolean
replace(Node node, Node replacementNode)
IfStmt
setCondition(Expression condition)
IfStmt
setElseStmt(Statement elseStmt)
Sets the elseStmtIfStmt
setThenStmt(Statement thenStmt)
Optional<IfStmt>
toIfStmt()
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Methods inherited from class com.github.javaparser.ast.stmt.Statement
asAssertStmt, asBlockStmt, asBreakStmt, asContinueStmt, asDoStmt, asEmptyStmt, asExplicitConstructorInvocationStmt, asExpressionStmt, asForeachStmt, asForEachStmt, asForStmt, asLabeledStmt, asLocalClassDeclarationStmt, asReturnStmt, asSwitchEntryStmt, asSwitchStmt, asSynchronizedStmt, asThrowStmt, asTryStmt, asUnparsableStmt, asWhileStmt, ifAssertStmt, ifBlockStmt, ifBreakStmt, ifContinueStmt, ifDoStmt, ifEmptyStmt, ifExplicitConstructorInvocationStmt, ifExpressionStmt, ifForeachStmt, ifForEachStmt, ifForStmt, ifLabeledStmt, ifLocalClassDeclarationStmt, ifReturnStmt, ifSwitchEntryStmt, ifSwitchStmt, ifSynchronizedStmt, ifThrowStmt, ifTryStmt, ifUnparsableStmt, ifWhileStmt, isAssertStmt, isBlockStmt, isBreakStmt, isContinueStmt, isDoStmt, isEmptyStmt, isExplicitConstructorInvocationStmt, isExpressionStmt, isForeachStmt, isForEachStmt, isForStmt, isLabeledStmt, isLocalClassDeclarationStmt, isReturnStmt, isSwitchEntryStmt, isSwitchStmt, isSynchronizedStmt, isThrowStmt, isTryStmt, isUnparsableStmt, isWhileStmt, toAssertStmt, toBlockStmt, toBreakStmt, toContinueStmt, toDoStmt, toEmptyStmt, toExplicitConstructorInvocationStmt, toExpressionStmt, toForeachStmt, toForEachStmt, toForStmt, toLabeledStmt, toLocalClassDeclarationStmt, toReturnStmt, toSwitchEntryStmt, toSwitchStmt, toSynchronizedStmt, toThrowStmt, toTryStmt, toUnparsableStmt, toWhileStmt
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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
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Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
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Methods inherited from interface com.github.javaparser.HasParentNode
findAncestor, findAncestor, findParent, getAncestorOfType
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Methods inherited from interface com.github.javaparser.ast.nodeTypes.NodeWithRange
containsWithin, getBegin, getEnd, isPositionedAfter, isPositionedBefore
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Constructor Detail
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IfStmt
public IfStmt()
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IfStmt
public IfStmt(Expression condition, Statement thenStmt, Statement elseStmt)
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IfStmt
public IfStmt(TokenRange tokenRange, Expression condition, Statement thenStmt, Statement elseStmt)
This constructor is used by the parser and is considered private.
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Method Detail
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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 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
public <A> void accept(VoidVisitor<A> v, A arg)
Description copied from interface:Visitable
Accept method for visitor support.
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getCondition
public Expression getCondition()
- Specified by:
getCondition
in interfaceNodeWithCondition<IfStmt>
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getThenStmt
public Statement getThenStmt()
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setCondition
public IfStmt setCondition(Expression condition)
- Specified by:
setCondition
in interfaceNodeWithCondition<IfStmt>
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setElseStmt
public IfStmt setElseStmt(Statement elseStmt)
Sets the elseStmt- Parameters:
elseStmt
- the elseStmt, can be null- Returns:
- this, the IfStmt
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removeElseStmt
public IfStmt removeElseStmt()
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hasThenBlock
public boolean hasThenBlock()
This method returns true if the then branch (which should be always present) is a block statement.
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hasElseBlock
public boolean hasElseBlock()
This method returns true if the If Statement has an else branch and that branch is a block statement.
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hasCascadingIfStmt
public boolean hasCascadingIfStmt()
This method returns true if the If Statement has an else branch and that branch is another If Statement.
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hasElseBranch
public boolean hasElseBranch()
This method returns true if the If Statement has an else branch.
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getMetaModel
public IfStmtMetaModel getMetaModel()
- Overrides:
getMetaModel
in classStatement
- Returns:
- get JavaParser specific node introspection information.
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