Package com.puppycrawl.tools.checkstyle.checks.metrics

Class AbstractClassCouplingCheck.ClassContext

java.lang.Object

com.puppycrawl.tools.checkstyle.checks.metrics.AbstractClassCouplingCheck.ClassContext

Enclosing class:

AbstractClassCouplingCheck

private class AbstractClassCouplingCheck.ClassContext
extends java.lang.Object

Encapsulates information about class coupling.

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	className	Own class name.
private int	columnNo	Column number of class definition.
private int	lineNo	Line number of class definition.
private AbstractClassCouplingCheck.FileContext	parentContext	Parent file context.
private java.util.Set<java.lang.String>	referencedClassNames	Set of referenced classes.

Constructor Summary

Constructors

Constructor	Description
ClassContext(AbstractClassCouplingCheck.FileContext parentContext, java.lang.String className, int lineNo, int columnNo)	Create new context associated with given class.

Method Summary

Modifier and Type	Method	Description
private void	addReferencedClassName(DetailAST ast)	Adds new referenced class.
private void	addReferencedClassName(java.lang.String referencedClassName)	Adds new referenced class.
void	checkCoupling()	Checks if coupling less than allowed or not.
private boolean	isFromExcludedPackage(java.lang.String candidateClassName)	Checks if given class should be ignored as it belongs to excluded package.
private boolean	isSignificant(java.lang.String candidateClassName)	Checks if given class shouldn't be ignored and not from java.lang.
void	visitLiteralNew(DetailAST ast)	Visits NEW.
void	visitLiteralThrows(DetailAST literalThrows)	Visits throws clause and collects all exceptions we throw.
void	visitType(DetailAST ast)	Visits type.

Methods inherited from class java.lang.Object

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

Field Detail

parentContext

private final AbstractClassCouplingCheck.FileContext parentContext

Parent file context.

referencedClassNames

private final java.util.Set<java.lang.String> referencedClassNames

Set of referenced classes. Sorted by name for predictable error messages in unit tests.

className

private final java.lang.String className

Own class name.

lineNo

private final int lineNo

Line number of class definition.

columnNo

private final int columnNo

Column number of class definition.

Constructor Detail

ClassContext

ClassContext(AbstractClassCouplingCheck.FileContext parentContext,
             java.lang.String className,
             int lineNo,
             int columnNo)

Create new context associated with given class.

Parameters:

parentContext - Parent file context.

className - name of the given class.

lineNo - line of class definition.

columnNo - column of class definition.

Method Detail

visitLiteralThrows

public void visitLiteralThrows(DetailAST literalThrows)

Visits throws clause and collects all exceptions we throw.

Parameters:

literalThrows - throws to process.

visitType

public void visitType(DetailAST ast)

Visits type.

Parameters:

ast - type to process.

visitLiteralNew

public void visitLiteralNew(DetailAST ast)

Visits NEW.

Parameters:

ast - NEW to process.

addReferencedClassName

private void addReferencedClassName(DetailAST ast)

Adds new referenced class.

Parameters:

ast - a node which represents referenced class.

addReferencedClassName

private void addReferencedClassName(java.lang.String referencedClassName)

Adds new referenced class.

Parameters:

referencedClassName - class name of the referenced class.

checkCoupling

public void checkCoupling()

Checks if coupling less than allowed or not.

isSignificant

private boolean isSignificant(java.lang.String candidateClassName)

Checks if given class shouldn't be ignored and not from java.lang.

Parameters:

candidateClassName - class to check.

Returns:

true if we should count this class.

isFromExcludedPackage

private boolean isFromExcludedPackage(java.lang.String candidateClassName)

Checks if given class should be ignored as it belongs to excluded package.

Parameters:

candidateClassName - class to check

Returns:

true if we should not count this class.