com.thomasjensen.checkstyle.addons.checks.coding

Class LostInstanceCheck

java.lang.Object

com.puppycrawl.tools.checkstyle.api.AutomaticBean

com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter

com.puppycrawl.tools.checkstyle.api.AbstractCheck

com.thomasjensen.checkstyle.addons.checks.AbstractAddonsCheck

com.thomasjensen.checkstyle.addons.checks.coding.LostInstanceCheck

All Implemented Interfaces:

com.puppycrawl.tools.checkstyle.api.Configurable, com.puppycrawl.tools.checkstyle.api.Contextualizable

public class LostInstanceCheck
extends AbstractAddonsCheck

Checks that object instances created explicitly with new are actually used for something. Just being assigned to a variable or passed as a parameter is enough. A full data flow analysis is not performed.

Documentation

Nested Class Summary

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

com.puppycrawl.tools.checkstyle.api.AutomaticBean.OutputStreamOptions

Constructor Summary

Constructors

Constructor and Description
LostInstanceCheck()

Method Summary

Modifier and Type	Method and Description
java.util.Set<java.lang.Integer>	getRelevantTokens() The tokens which this check is interested in.
void	init()
void	visitToken(BinaryName pBinaryClassName, com.puppycrawl.tools.checkstyle.api.DetailAST pAst) Called to process a token.

Methods inherited from class com.thomasjensen.checkstyle.addons.checks.AbstractAddonsCheck

beginTree, finishTree, finishTree, getAcceptableTokens, getApiFixer, getClassDeclarationPosition, getCurrentBinaryName, getCurrentSimpleName, getDefaultTokens, getMyPackage, getRequiredTokens, leaveKnownType, leaveToken, leaveToken, visitKnownType, visitToken

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

clearMessages, destroy, getClassLoader, getFileContents, getLine, getLines, getMessages, getTabWidth, getTokenNames, isCommentNodesRequired, log, log, log, setClassLoader, 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.api.AutomaticBean

configure, contextualize, getConfiguration, setupChild

Methods inherited from class java.lang.Object

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

Constructor Detail

LostInstanceCheck

public LostInstanceCheck()

Method Detail

getRelevantTokens

public java.util.Set<java.lang.Integer> getRelevantTokens()

Description copied from class: AbstractAddonsCheck

The tokens which this check is interested in. Will be added to the tokens of the base class.

Specified by:

getRelevantTokens in class AbstractAddonsCheck

Returns:

the relevant tokens

init

public void init()

Overrides:

init in class com.puppycrawl.tools.checkstyle.api.AbstractCheck

visitToken

public void visitToken(@Nullable
                       BinaryName pBinaryClassName,
                       @Nonnull
                       com.puppycrawl.tools.checkstyle.api.DetailAST pAst)

Description copied from class: AbstractAddonsCheck

Called to process a token.

Overrides:

visitToken in class AbstractAddonsCheck

Parameters:

pBinaryClassName - the currently active binary class name

pAst - the token to process