spoon.reflect.visitor

Class CtBFSIterator

java.lang.Object

spoon.reflect.visitor.CtScanner

spoon.reflect.visitor.CtBFSIterator

All Implemented Interfaces:

Iterator<CtElement>, CtVisitor

public class CtBFSIterator
extends CtScanner
implements Iterator<CtElement>

A class to be able to iterate over the children elements in the tree of a given node, in breadth-first order.

Constructor Summary

Constructors

Constructor and Description
CtBFSIterator(CtElement root) CtIterator constructor, prepares the iterator from the @root node

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
CtElement	next() Dereference the "iterator"
void	scan(CtElement element) prevent scanner from going down the tree, instead save with other CtElement children of the current node

Methods inherited from class spoon.reflect.visitor.CtScanner

enter, exit, scan, scan, scan, scan, scan, scan, visitCtAnnotation, visitCtAnnotationFieldAccess, visitCtAnnotationMethod, visitCtAnnotationType, visitCtAnonymousExecutable, visitCtArrayRead, visitCtArrayTypeReference, visitCtArrayWrite, visitCtAssert, visitCtAssignment, visitCtBinaryOperator, visitCtBlock, visitCtBreak, visitCtCase, visitCtCatch, visitCtCatchVariable, visitCtCatchVariableReference, visitCtClass, visitCtCodeSnippetExpression, visitCtCodeSnippetStatement, visitCtComment, visitCtCompilationUnit, visitCtConditional, visitCtConstructor, visitCtConstructorCall, visitCtContinue, visitCtDo, visitCtEnum, visitCtEnumValue, visitCtExecutableReference, visitCtExecutableReferenceExpression, visitCtField, visitCtFieldRead, visitCtFieldReference, visitCtFieldWrite, visitCtFor, visitCtForEach, visitCtIf, visitCtImport, visitCtInterface, visitCtIntersectionTypeReference, visitCtInvocation, visitCtJavaDoc, visitCtJavaDocTag, visitCtLambda, visitCtLiteral, visitCtLocalVariable, visitCtLocalVariableReference, visitCtMethod, visitCtModule, visitCtModuleReference, visitCtModuleRequirement, visitCtNewArray, visitCtNewClass, visitCtOperatorAssignment, visitCtPackage, visitCtPackageDeclaration, visitCtPackageExport, visitCtPackageReference, visitCtParameter, visitCtParameterReference, visitCtProvidedService, visitCtReturn, visitCtStatementList, visitCtSuperAccess, visitCtSwitch, visitCtSynchronized, visitCtThisAccess, visitCtThrow, visitCtTry, visitCtTryWithResource, visitCtTypeAccess, visitCtTypeMemberWildcardImportReference, visitCtTypeParameter, visitCtTypeParameterReference, visitCtTypeReference, visitCtUnaryOperator, visitCtUnboundVariableReference, visitCtUsedService, visitCtVariableRead, visitCtVariableWrite, visitCtWhile, visitCtWildcardReference

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

CtBFSIterator

public CtBFSIterator(CtElement root)

CtIterator constructor, prepares the iterator from the @root node

Parameters:

root - the initial node to expand

Method Detail

scan

public void scan(CtElement element)

prevent scanner from going down the tree, instead save with other CtElement children of the current node

Overrides:

scan in class CtScanner

Parameters:

element - the next direct child of the current node being expanded

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<CtElement>

next

public CtElement next()

Dereference the "iterator"

Specified by:

next in interface Iterator<CtElement>

Returns:

CtElement the next element in BFS order without going down the tree