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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.coding.SimplifyBooleanExpressionCheck
Checks for overly complicated boolean expressions. Currently finds code like
if (b == true)
, b || true
, !false
,
etc.
Rationale: Complex boolean logic makes code hard to understand and maintain.
An example of how to configure the check is:
<module name="SimplifyBooleanExpression"/>
Constructor Summary | |
SimplifyBooleanExpressionCheck()
|
Method Summary | |
int[] |
getAcceptableTokens()
Prevent user from changing tokens in the configuration. |
int[] |
getDefaultTokens()
Returns the default token a check is interested in. |
int[] |
getRequiredTokens()
The tokens that this check must be registered for. |
void |
visitToken(DetailAST aAST)
Called to process a token. |
Methods inherited from class com.puppycrawl.tools.checkstyle.api.Check |
beginTree, destroy, finishTree, getClassLoader, getFileContents, getLines, getTabWidth, getTokenNames, init, leaveToken, log, log, setClassLoader, setFileContents, setMessages, setTabWidth, setTokens |
Methods inherited from class com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter |
getMessageBundle, getSeverity, getSeverityLevel, log, log, log, log, log, log, log, log, log, 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 |
public SimplifyBooleanExpressionCheck()
Method Detail |
public int[] getDefaultTokens()
Check
getDefaultTokens
in class Check
Check
public int[] getAcceptableTokens()
getAcceptableTokens
in class Check
Check
public int[] getRequiredTokens()
Check
getRequiredTokens
in class Check
Check
public void visitToken(DetailAST aAST)
Check
visitToken
in class Check
aAST
- the token to processCheck
|
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