com.puppycrawl.tools.checkstyle.checks.design
Class HideUtilityClassConstructorCheck
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.design.HideUtilityClassConstructorCheck
- All Implemented Interfaces:
- Configurable, Contextualizable
public class HideUtilityClassConstructorCheck
- extends Check
Make sure that utility classes (classes that contain only static methods)
do not have a public constructor.
Rationale: Instantiating utility classes does not make sense.
A common mistake is forgetting to hide the default constructor.
- Version:
- $Revision: 1.10 $
- Author:
- lkuehne
Methods inherited from class com.puppycrawl.tools.checkstyle.api.Check |
beginTree, destroy, finishTree, getAcceptableTokens, getClassLoader, getFileContents, getLines, getRequiredTokens, getTabWidth, getTokenNames, init, leaveToken, log, log, setClassLoader, setFileContents, setMessages, setTabWidth, setTokens |
Methods inherited from class com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter |
getId, getMessageBundle, getSeverity, getSeverityLevel, log, log, log, log, log, log, log, log, log, setId, setSeverity |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
HideUtilityClassConstructorCheck
public HideUtilityClassConstructorCheck()
getDefaultTokens
public int[] getDefaultTokens()
- 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
visitToken
public void visitToken(DetailAST aAST)
- Called to process a token.
- Overrides:
visitToken
in class Check
- Parameters:
aAST
- the token to process