com.puppycrawl.tools.checkstyle.checks.coding
Class MultipleStringLiteralsCheck

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.coding.MultipleStringLiteralsCheck

All Implemented Interfaces:

Configurable, Contextualizable

public class MultipleStringLiteralsCheck
extends Check

Checks for multiple occurrences of the same string literal within a single file.

Author:

Daniel Grenner

Constructor Summary

MultipleStringLiteralsCheck()
Construct an instance with default values.

Method Summary

void	beginTree(DetailAST aRootAST) Called before the starting to process a tree.
void	finishTree(DetailAST aRootAST) Called after finished processing a tree.
int[]	getDefaultTokens() Returns the default token a check is interested in.
void	setAllowedDuplicates(int aAllowedDuplicates) Sets the maximum allowed duplicates of a string.
void	setIgnoreOccurrenceContext(String[] aStrRep) Adds a set of tokens the check is interested in.
void	setIgnoreStringsRegexp(String aIgnoreStringsRegexp) Sets regexp pattern for ignored strings.
void	visitToken(DetailAST aAST) Called to process a token.

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

destroy, 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

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

Constructor Detail

MultipleStringLiteralsCheck

public MultipleStringLiteralsCheck()

Construct an instance with default values.

Method Detail

setAllowedDuplicates

public void setAllowedDuplicates(int aAllowedDuplicates)

Sets the maximum allowed duplicates of a string.

Parameters:

aAllowedDuplicates - The maximum number of duplicates.

setIgnoreStringsRegexp

public void setIgnoreStringsRegexp(String aIgnoreStringsRegexp)

Sets regexp pattern for ignored strings.

Parameters:

aIgnoreStringsRegexp - regexp pattern for ignored strings

setIgnoreOccurrenceContext

public final void setIgnoreOccurrenceContext(String[] aStrRep)

Adds a set of tokens the check is interested in.

Parameters:

aStrRep - the string representation of the tokens interested in

getDefaultTokens

public int[] getDefaultTokens()

Description copied from class: Check

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)

Description copied from class: Check

Called to process a token.

Overrides:

visitToken in class Check

Parameters:

aAST - the token to process

beginTree

public void beginTree(DetailAST aRootAST)

Description copied from class: Check

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

Overrides:

beginTree in class Check

Parameters:

aRootAST - the root of the tree

finishTree

public void finishTree(DetailAST aRootAST)

Description copied from class: Check

Called after finished processing a tree. Ideal place to report on information collected whilst processing a tree.

Overrides:

finishTree in class Check

Parameters:

aRootAST - the root of the tree