Package io.codemodder.codemods

Class UseEmptyForToArrayCodemod

java.lang.Object

io.codemodder.javaparser.JavaParserChanger

io.codemodder.SarifPluginJavaParserChanger<com.github.javaparser.ast.expr.MethodCallExpr>

io.codemodder.codemods.UseEmptyForToArrayCodemod

All Implemented Interfaces:

io.codemodder.CodeChanger

@Codemod(id="pixee:java/use-empty-for-toarray",
         reviewGuidance=MERGE_WITHOUT_REVIEW)
public final class UseEmptyForToArrayCodemod
extends io.codemodder.SarifPluginJavaParserChanger<com.github.javaparser.ast.expr.MethodCallExpr>

A codemod that forces a zero-sized array to pass to Collection.toArray(Object[]) since that is preferable for performance.

Field Summary

Fields inherited from class io.codemodder.SarifPluginJavaParserChanger

sarif

Fields inherited from class io.codemodder.javaparser.JavaParserChanger

reporter

Constructor Summary

Constructors

Constructor	Description
UseEmptyForToArrayCodemod(io.codemodder.RuleSarif ruleSarif)

Method Summary

Modifier and Type	Method	Description
boolean	onResultFound(io.codemodder.CodemodInvocationContext context, com.github.javaparser.ast.CompilationUnit cu, com.github.javaparser.ast.expr.MethodCallExpr toArrayCall, com.contrastsecurity.sarif.Result result)

Methods inherited from class io.codemodder.SarifPluginJavaParserChanger

shouldRun, visit

Methods inherited from class io.codemodder.javaparser.JavaParserChanger

dependenciesRequired, getDescription, getIndividualChangeDescription, getReferences, getSummary

Methods inherited from class java.lang.Object

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

Constructor Details

UseEmptyForToArrayCodemod

@Inject
public UseEmptyForToArrayCodemod(@PmdScan(ruleId="category/java/performance.xml/OptimizableToArrayCall")
 io.codemodder.RuleSarif ruleSarif)

Method Details

onResultFound

public boolean onResultFound(io.codemodder.CodemodInvocationContext context,
 com.github.javaparser.ast.CompilationUnit cu,
 com.github.javaparser.ast.expr.MethodCallExpr toArrayCall,
 com.contrastsecurity.sarif.Result result)

Specified by:

onResultFound in class io.codemodder.SarifPluginJavaParserChanger<com.github.javaparser.ast.expr.MethodCallExpr>