Package com.puppycrawl.tools.checkstyle.checks.coding

Class UnusedLocalVariableCheck.TypeDeclDesc

java.lang.Object

com.puppycrawl.tools.checkstyle.checks.coding.UnusedLocalVariableCheck.TypeDeclDesc

Enclosing class:

UnusedLocalVariableCheck

private static final class UnusedLocalVariableCheck.TypeDeclDesc
extends Object

Maintains information about the type declaration. Any ast node of type TokenTypes.CLASS_DEF or TokenTypes.INTERFACE_DEF or TokenTypes.ENUM_DEF or TokenTypes.ANNOTATION_DEF or TokenTypes.RECORD_DEF is considered as a type declaration.

Field Summary

Fields

Modifier and Type	Field	Description
private final int	depth	Depth of nesting of type declaration.
private final Deque<UnusedLocalVariableCheck.VariableDesc>	instanceAndClassVarStack	A stack of type declaration's instance and static variables.
private final String	qualifiedName	Complete type declaration name with package name and outer type declaration name.
private final DetailAST	typeDeclAst	Type declaration ast node.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	TypeDeclDesc(String qualifiedName, int depth, DetailAST typeDeclAst)	Create a new TypeDeclDesc instance.

Method Summary

Modifier and Type	Method	Description
(package private) void	addInstOrClassVar(UnusedLocalVariableCheck.VariableDesc variableDesc)	Add an instance variable or class variable to the stack.
(package private) int	getDepth()	Get the depth of type declaration.
(package private) String	getQualifiedName()	Get the complete type declaration name i.e. type declaration name with package name and outer type declaration name.
(package private) DetailAST	getTypeDeclAst()	Get the type declaration ast node.
(package private) Deque<UnusedLocalVariableCheck.VariableDesc>	getUpdatedCopyOfVarStack(DetailAST literalNewAst)	Get the copy of variables in instanceAndClassVar stack with updated scope.

Methods inherited from class java.lang.Object

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

Field Details

qualifiedName

private final String qualifiedName

Complete type declaration name with package name and outer type declaration name.

depth

private final int depth

Depth of nesting of type declaration.

typeDeclAst

private final DetailAST typeDeclAst

Type declaration ast node.

instanceAndClassVarStack

private final Deque<UnusedLocalVariableCheck.VariableDesc> instanceAndClassVarStack

A stack of type declaration's instance and static variables.

Constructor Details

TypeDeclDesc

private TypeDeclDesc(String qualifiedName,
 int depth,
 DetailAST typeDeclAst)

Create a new TypeDeclDesc instance.

Parameters:

qualifiedName - qualified name

depth - depth of nesting

typeDeclAst - type declaration ast node

Method Details

getQualifiedName

String getQualifiedName()

Get the complete type declaration name i.e. type declaration name with package name and outer type declaration name.

Returns:

qualified class name

getDepth

int getDepth()

Get the depth of type declaration.

Returns:

the depth of nesting of type declaration

getTypeDeclAst

DetailAST getTypeDeclAst()

Get the type declaration ast node.

Returns:

ast node of the type declaration

getUpdatedCopyOfVarStack

Deque<UnusedLocalVariableCheck.VariableDesc> getUpdatedCopyOfVarStack(DetailAST literalNewAst)

Get the copy of variables in instanceAndClassVar stack with updated scope.

Parameters:

literalNewAst - ast node of type TokenTypes.LITERAL_NEW

Returns:

copy of variables in instanceAndClassVar stack with updated scope.

addInstOrClassVar

void addInstOrClassVar(UnusedLocalVariableCheck.VariableDesc variableDesc)

Add an instance variable or class variable to the stack.

Parameters:

variableDesc - variable to be added