com.puppycrawl.tools.checkstyle.checks.metrics

Class BooleanExpressionComplexityCheck

java.lang.Object

com.puppycrawl.tools.checkstyle.api.AutomaticBean

com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter

com.puppycrawl.tools.checkstyle.api.Check

com.puppycrawl.tools.checkstyle.checks.metrics.BooleanExpressionComplexityCheck

All Implemented Interfaces:

Configurable, Contextualizable

public final class BooleanExpressionComplexityCheck
extends Check

Restricts nested boolean operators (&&, ||, &, | and ^) to a specified depth (default = 3).

Author:

Simon Harris, o_sukhodolsky

Constructor Summary

Constructors

Constructor and Description
BooleanExpressionComplexityCheck() Creates new instance of the check.

Method Summary

Methods

Modifier and Type	Method and Description
int[]	getDefaultTokens() Returns the default token a check is interested in.
int	getMax() Getter for maximum allowed complexity.
int[]	getRequiredTokens() The tokens that this check must be registered for.
void	leaveToken(DetailAST aAST) Called after all the child nodes have been process.
void	setMax(int aMax) Setter for maximum allowed complexity.
void	visitToken(DetailAST aAST) Called to process a token.

Methods inherited from class com.puppycrawl.tools.checkstyle.api.Check

beginTree, destroy, finishTree, getAcceptableTokens, getClassLoader, getFileContents, getLine, getLines, getTabWidth, getTokenNames, init, isCommentNodesRequired, log, log, setClassLoader, setFileContents, setMessages, setTabWidth, setTokens

Methods inherited from class com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter

getCustomMessages, getId, getMessageBundle, getSeverity, getSeverityLevel, log, setId, setSeverity

Methods inherited from class com.puppycrawl.tools.checkstyle.api.AutomaticBean

configure, contextualize, finishLocalSetup, getConfiguration, setupChild

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanExpressionComplexityCheck

public BooleanExpressionComplexityCheck()

Creates new instance of the check.

Method Detail

getDefaultTokens

public int[] getDefaultTokens()

Description copied from class: Check

Returns the default token a check is interested in. Only used if the configuration for a check does not define the tokens.

Specified by:

getDefaultTokens in class Check

Returns:

the default tokens

See Also:

TokenTypes

getRequiredTokens

public int[] getRequiredTokens()

Description copied from class: Check

The tokens that this check must be registered for.

Overrides:

getRequiredTokens in class Check

Returns:

the token set this must be registered for.

See Also:

TokenTypes

getMax

public int getMax()

Getter for maximum allowed complexity.

Returns:

value of maximum allowed complexity.

setMax

public void setMax(int aMax)

Setter for maximum allowed complexity.

Parameters:

aMax - new maximum allowed complexity.

visitToken

public void visitToken(DetailAST aAST)

Description copied from class: Check

Called to process a token.

Overrides:

visitToken in class Check

Parameters:

aAST - the token to process

leaveToken

public void leaveToken(DetailAST aAST)

Description copied from class: Check

Called after all the child nodes have been process.

Overrides:

leaveToken in class Check

Parameters:

aAST - the token leaving