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java.lang.Objectcom.puppycrawl.tools.checkstyle.api.AutomaticBean
com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter
com.puppycrawl.tools.checkstyle.api.Check
com.puppycrawl.tools.checkstyle.checks.coding.ParameterAssignmentCheck
public final class ParameterAssignmentCheck
Disallow assignment of parameters.
Rationale: Parameter assignment is often considered poor programming practice. Forcing developers to declare parameters as final is often onerous. Having a check ensure that parameters are never assigned would give the best of both worlds.
| Constructor Summary | |
|---|---|
ParameterAssignmentCheck()
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| Method Summary | |
|---|---|
void |
beginTree(DetailAST aRootAST)
Called before the starting to process a tree. |
int[] |
getDefaultTokens()
Returns the default token a check is interested in. |
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 |
visitToken(DetailAST aAST)
Called to process a token. |
| Methods inherited from class com.puppycrawl.tools.checkstyle.api.Check |
|---|
destroy, finishTree, getAcceptableTokens, getClassLoader, getFileContents, getLines, getTabWidth, getTokenNames, init, log, log, setClassLoader, setFileContents, setMessages, setTabWidth, setTokens |
| Methods inherited from class com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter |
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getCustomMessages, getId, getMessageBundle, getSeverity, getSeverityLevel, log, setId, setSeverity |
| Methods inherited from class com.puppycrawl.tools.checkstyle.api.AutomaticBean |
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configure, contextualize, finishLocalSetup, getConfiguration, setupChild |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public ParameterAssignmentCheck()
| Method Detail |
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public int[] getDefaultTokens()
Check
getDefaultTokens in class CheckTokenTypespublic int[] getRequiredTokens()
Check
getRequiredTokens in class CheckTokenTypespublic void beginTree(DetailAST aRootAST)
Check
beginTree in class CheckaRootAST - the root of the treepublic void visitToken(DetailAST aAST)
Check
visitToken in class CheckaAST - the token to processpublic void leaveToken(DetailAST aAST)
Check
leaveToken in class CheckaAST - the token leaving
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