Package com.puppycrawl.tools.checkstyle.checks.whitespace

Class EmptyForInitializerPadCheck

java.lang.Object

com.puppycrawl.tools.checkstyle.AbstractAutomaticBean

com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter

com.puppycrawl.tools.checkstyle.api.AbstractCheck

com.puppycrawl.tools.checkstyle.checks.whitespace.EmptyForInitializerPadCheck

All Implemented Interfaces:

Configurable, Contextualizable

public class EmptyForInitializerPadCheck
extends AbstractCheck

Checks the padding of an empty for initializer; that is whether a white space is required at an empty for initializer, or such white space is forbidden. No check occurs if there is a line wrap at the initializer, as in

 for (
     ; i < j; i++, j--)
  

Since:

3.4

Nested Class Summary

Nested classes/interfaces inherited from class com.puppycrawl.tools.checkstyle.AbstractAutomaticBean

AbstractAutomaticBean.OutputStreamOptions

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MSG_NOT_PRECEDED	A key is pointing to the warning message text in "messages.properties" file.
static final String	MSG_PRECEDED	A key is pointing to the warning message text in "messages.properties" file.
private PadOption	option	Specify policy on how to pad an empty for iterator.
private static final String	SEMICOLON	Semicolon literal.

Constructor Summary

Constructors

Constructor	Description
EmptyForInitializerPadCheck()

Method Summary

Modifier and Type	Method	Description
int[]	getAcceptableTokens()	The configurable token set.
int[]	getDefaultTokens()	Returns the default token a check is interested in.
int[]	getRequiredTokens()	The tokens that this check must be registered for.
void	setOption(String optionStr)	Setter to specify policy on how to pad an empty for iterator.
void	visitToken(DetailAST ast)	Called to process a token.

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

beginTree, clearViolations, destroy, finishTree, getFileContents, getFilePath, getLine, getLineCodePoints, getLines, getTabWidth, getTokenNames, getViolations, init, isCommentNodesRequired, leaveToken, log, log, log, setFileContents, setTabWidth, setTokens

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

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

Methods inherited from class com.puppycrawl.tools.checkstyle.AbstractAutomaticBean

configure, contextualize, getConfiguration, setupChild

Methods inherited from class java.lang.Object

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

Field Details

MSG_PRECEDED

public static final String MSG_PRECEDED

A key is pointing to the warning message text in "messages.properties" file.

See Also:

• Constant Field Values

MSG_NOT_PRECEDED

public static final String MSG_NOT_PRECEDED

A key is pointing to the warning message text in "messages.properties" file.

See Also:

• Constant Field Values

SEMICOLON

private static final String SEMICOLON

Semicolon literal.

See Also:

• Constant Field Values

option

private PadOption option

Specify policy on how to pad an empty for iterator.

Constructor Details

EmptyForInitializerPadCheck

public EmptyForInitializerPadCheck()

Method Details

setOption

public void setOption(String optionStr)

Setter to specify policy on how to pad an empty for iterator.

Parameters:

optionStr - string to decode option from

Throws:

IllegalArgumentException - if unable to decode

Since:

3.4

getDefaultTokens

public int[] getDefaultTokens()

Description copied from class: AbstractCheck

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 AbstractCheck

Returns:

the default tokens

See Also:

• TokenTypes

getAcceptableTokens

public int[] getAcceptableTokens()

Description copied from class: AbstractCheck

The configurable token set. Used to protect Checks against malicious users who specify an unacceptable token set in the configuration file. The default implementation returns the check's default tokens.

Specified by:

getAcceptableTokens in class AbstractCheck

Returns:

the token set this check is designed for.

See Also:

• TokenTypes

getRequiredTokens

public int[] getRequiredTokens()

Description copied from class: AbstractCheck

The tokens that this check must be registered for.

Specified by:

getRequiredTokens in class AbstractCheck

Returns:

the token set this must be registered for.

See Also:

• TokenTypes

visitToken

public void visitToken(DetailAST ast)

Description copied from class: AbstractCheck

Called to process a token.

Overrides:

visitToken in class AbstractCheck

Parameters:

ast - the token to process