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

Class RequireThisCheck.AbstractFrame

java.lang.Object

com.puppycrawl.tools.checkstyle.checks.coding.RequireThisCheck.AbstractFrame

Direct Known Subclasses:

RequireThisCheck.BlockFrame, RequireThisCheck.CatchFrame, RequireThisCheck.ClassFrame, RequireThisCheck.ConstructorFrame, RequireThisCheck.ForFrame, RequireThisCheck.MethodFrame, RequireThisCheck.TryWithResourcesFrame

Enclosing class:

RequireThisCheck

private abstract static class RequireThisCheck.AbstractFrame
extends Object

A declaration frame.

Field Summary

Fields

Modifier and Type	Field	Description
private DetailAST	frameNameIdent	Name identifier token.
private RequireThisCheck.AbstractFrame	parent	Parent frame.
private Set<DetailAST>	varIdents	Set of name of variables declared in this frame.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractFrame(RequireThisCheck.AbstractFrame parent, DetailAST ident)	Constructor -- invocable only via super() from subclasses.

Method Summary

Modifier and Type	Method	Description
private void	addIdent(DetailAST identToAdd)	Add a name to the frame.
protected boolean	containsFieldOrVariable(DetailAST identToFind)	Check whether the frame contains a field or a variable with the given name.
protected boolean	containsFieldOrVariableDef(Set<DetailAST> set, DetailAST ident)	Whether the set contains a declaration with the text of the specified IDENT ast and it is declared in a proper position.
protected String	getFrameName()	Returns the name identifier text.
DetailAST	getFrameNameIdent()	Returns the name identifier token.
protected RequireThisCheck.AbstractFrame	getIfContains(DetailAST identToFind, boolean lookForMethod)	Check whether the frame contains a given name.
protected RequireThisCheck.AbstractFrame	getParent()	Returns the parent frame.
protected abstract RequireThisCheck.FrameType	getType()	Get the type of the frame.
protected boolean	isProperDefinition(DetailAST ident, DetailAST ast)	Whether the definition is correspondent to the IDENT.

Methods inherited from class java.lang.Object

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

Field Detail

varIdents

private final Set<DetailAST> varIdents

Set of name of variables declared in this frame.

parent

private final RequireThisCheck.AbstractFrame parent

Parent frame.

frameNameIdent

private final DetailAST frameNameIdent

Name identifier token.

Constructor Detail

AbstractFrame

protected AbstractFrame(RequireThisCheck.AbstractFrame parent,
                        DetailAST ident)

Constructor -- invocable only via super() from subclasses.

Parameters:

parent - parent frame.

ident - frame name ident.

Method Detail

getType

protected abstract RequireThisCheck.FrameType getType()

Get the type of the frame.

Returns:

a FrameType.

addIdent

private void addIdent(DetailAST identToAdd)

Add a name to the frame.

Parameters:

identToAdd - the name we're adding.

getParent

protected RequireThisCheck.AbstractFrame getParent()

Returns the parent frame.

Returns:

the parent frame

getFrameName

protected String getFrameName()

Returns the name identifier text.

Returns:

the name identifier text

getFrameNameIdent

public DetailAST getFrameNameIdent()

Returns the name identifier token.

Returns:

the name identifier token

containsFieldOrVariable

protected boolean containsFieldOrVariable(DetailAST identToFind)

Check whether the frame contains a field or a variable with the given name.

Parameters:

identToFind - the IDENT ast of the name we're looking for.

Returns:

whether it was found.

getIfContains

protected RequireThisCheck.AbstractFrame getIfContains(DetailAST identToFind,
                                                       boolean lookForMethod)

Check whether the frame contains a given name.

Parameters:

identToFind - IDENT ast of the name we're looking for.

lookForMethod - whether we are looking for a method name.

Returns:

whether it was found.

containsFieldOrVariableDef

protected boolean containsFieldOrVariableDef(Set<DetailAST> set,
                                             DetailAST ident)

Whether the set contains a declaration with the text of the specified IDENT ast and it is declared in a proper position.

Parameters:

set - the set of declarations.

ident - the specified IDENT ast.

Returns:

true if the set contains a declaration with the text of the specified IDENT ast and it is declared in a proper position.

isProperDefinition

protected boolean isProperDefinition(DetailAST ident,
                                     DetailAST ast)

Whether the definition is correspondent to the IDENT.

Parameters:

ident - the IDENT ast to check.

ast - the IDENT ast of the definition to check.

Returns:

true if ast is correspondent to ident.