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com.puppycrawl.tools.checkstyle.checks
Class ParenPadCheck  view ParenPadCheck download ParenPadCheck.java

java.lang.Object
  extended bycom.puppycrawl.tools.checkstyle.api.AutomaticBean
      extended bycom.puppycrawl.tools.checkstyle.api.AbstractViolationReporter
          extended bycom.puppycrawl.tools.checkstyle.api.Check
              extended bycom.puppycrawl.tools.checkstyle.checks.AbstractOptionCheck
                  extended bycom.puppycrawl.tools.checkstyle.checks.ParenPadCheck
All Implemented Interfaces:
com.puppycrawl.tools.checkstyle.api.Configurable, com.puppycrawl.tools.checkstyle.api.Contextualizable

public class ParenPadCheck
extends AbstractOptionCheck

Checks the padding of parentheses; that is whether a space is required after a left parenthesis and before a right parenthesis, or such spaces are forbidden, with the exception that it does not check for padding of the right parenthesis at an empty for iterator. Use Check EmptyForIteratorPad to validate empty for iterators.

The policy to verify is specified using the PadOption class and defaults to PadOption.NOSPACE 55 .

By default the check will check parentheses that occur with the following tokens: CTOR_CALL 55 , LPAREN 55 , METHOD_CALL 55 , RPAREN 55 , SUPER_CTOR_CALL 55 , TYPECAST 55 .

An example of how to configure the check is:

 <module name="ParenPad"/>
 

An example of how to configure the check to require spaces for the parentheses of constructor, method, and super constructor invocations is:

 <module name="ParenPad">
     <property name="tokens"
               value="CTOR_CALL, METHOD_CALL, SUPER_CTOR_CALL"/>
     <property name="option" value="space"/>
 </module>
 

Version:
1.0

Field Summary
 
Fields inherited from class com.puppycrawl.tools.checkstyle.checks.AbstractOptionCheck
 
Fields inherited from class com.puppycrawl.tools.checkstyle.api.Check
 
Fields inherited from class com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter
 
Fields inherited from class com.puppycrawl.tools.checkstyle.api.AutomaticBean
 
Constructor Summary
ParenPadCheck()
          Sets the paren pad otion to nospace.
 
Method Summary
 int[] getDefaultTokens()
          Returns the default token a check is interested in.
private  void processLeft(com.puppycrawl.tools.checkstyle.api.DetailAST aAST)
          Process a token representing a left parentheses.
private  void processRight(com.puppycrawl.tools.checkstyle.api.DetailAST aAST)
          Process a token representing a right parentheses.
 void visitToken(com.puppycrawl.tools.checkstyle.api.DetailAST aAST)
          Called to process a token.
 
Methods inherited from class com.puppycrawl.tools.checkstyle.checks.AbstractOptionCheck
getAbstractOption, setOption
 
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
getMessageBundle, getSeverity, getSeverityLevel, 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

ParenPadCheck

public ParenPadCheck()
Sets the paren pad otion to nospace.

Method Detail

getDefaultTokens

public int[] getDefaultTokens()
Description copied from class: com.puppycrawl.tools.checkstyle.api.Check
Returns the default token a check is interested in. Only used if the configuration for a check does not define the tokens.


visitToken

public void visitToken(com.puppycrawl.tools.checkstyle.api.DetailAST aAST)
Description copied from class: com.puppycrawl.tools.checkstyle.api.Check
Called to process a token.


processLeft

private void processLeft(com.puppycrawl.tools.checkstyle.api.DetailAST aAST)
Process a token representing a left parentheses.


processRight

private void processRight(com.puppycrawl.tools.checkstyle.api.DetailAST aAST)
Process a token representing a right parentheses.