com.puppycrawl.tools.checkstyle.checks.regexp

Class RegexpSinglelineJavaCheck

java.lang.Object

com.puppycrawl.tools.checkstyle.api.AutomaticBean

com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter

com.puppycrawl.tools.checkstyle.api.AbstractCheck

com.puppycrawl.tools.checkstyle.checks.regexp.RegexpSinglelineJavaCheck

All Implemented Interfaces:

Configurable, Contextualizable

public class RegexpSinglelineJavaCheck
extends AbstractCheck

Implementation of a check that looks for a single line in Java files. Supports ignoring comments for matches.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	format The format of the regular expression to match.
private boolean	ignoreCase Whether to ignore case when matching.
private boolean	ignoreComments Suppress comments.
private int	maximum The maximum number of matches required per file.
private java.lang.String	message The message to report for a match.
private int	minimum The minimum number of matches required per file.

Constructor Summary

Constructors

Constructor and Description
RegexpSinglelineJavaCheck()

Method Summary

Modifier and Type	Method and Description
void	beginTree(DetailAST rootAST) Called before the starting to process a tree.
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	setFormat(java.lang.String format) Set the format of the regular expression to match.
void	setIgnoreCase(boolean ignoreCase) Set whether to ignore case when matching.
void	setIgnoreComments(boolean ignore) Set whether to ignore comments when matching.
void	setMaximum(int maximum) Set the maximum number of matches required per file.
void	setMessage(java.lang.String message) Set the message to report for a match.
void	setMinimum(int minimum) Set the minimum number of matches required per file.

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

destroy, finishTree, getClassLoader, getFileContents, getLine, getLines, getTabWidth, getTokenNames, init, isCommentNodesRequired, leaveToken, log, log, setClassLoader, setFileContents, setMessages, setTabWidth, setTokens, visitToken

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

getCustomMessages, getId, getMessageBundle, getSeverity, getSeverityLevel, log, setId, 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

Field Detail

format

private java.lang.String format

The format of the regular expression to match.

message

private java.lang.String message

The message to report for a match.

minimum

private int minimum

The minimum number of matches required per file.

maximum

private int maximum

The maximum number of matches required per file.

ignoreCase

private boolean ignoreCase

Whether to ignore case when matching.

ignoreComments

private boolean ignoreComments

Suppress comments.

Constructor Detail

RegexpSinglelineJavaCheck

public RegexpSinglelineJavaCheck()

Method Detail

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

beginTree

public void beginTree(DetailAST rootAST)

Description copied from class: AbstractCheck

Called before the starting to process a tree. Ideal place to initialize information that is to be collected whilst processing a tree.

Overrides:

beginTree in class AbstractCheck

Parameters:

rootAST - the root of the tree

setFormat

public void setFormat(java.lang.String format)

Set the format of the regular expression to match.

Parameters:

format - the format of the regular expression to match.

setMessage

public void setMessage(java.lang.String message)

Set the message to report for a match.

Parameters:

message - the message to report for a match.

setMinimum

public void setMinimum(int minimum)

Set the minimum number of matches required per file.

Parameters:

minimum - the minimum number of matches required per file.

setMaximum

public void setMaximum(int maximum)

Set the maximum number of matches required per file.

Parameters:

maximum - the maximum number of matches required per file.

setIgnoreCase

public void setIgnoreCase(boolean ignoreCase)

Set whether to ignore case when matching.

Parameters:

ignoreCase - whether to ignore case when matching.

setIgnoreComments

public void setIgnoreComments(boolean ignore)

Set whether to ignore comments when matching.

Parameters:

ignore - whether to ignore comments when matching.