org.walkmod.sonar.visitors

Class UseCollectionIsEmpty

java.lang.Object

org.walkmod.javalang.visitors.VoidVisitorAdapter<org.walkmod.walkers.VisitorContext>

org.walkmod.sonar.visitors.UseCollectionIsEmpty

All Implemented Interfaces:

org.walkmod.javalang.visitors.VoidVisitor<org.walkmod.walkers.VisitorContext>

public class UseCollectionIsEmpty
extends org.walkmod.javalang.visitors.VoidVisitorAdapter<org.walkmod.walkers.VisitorContext>

The Class UseCollectionIsEmpty. This rule address the following issues.

• if collection.size() == 0 then collection.isEmpty() is used
• if collection.size() != 0 then !collection.isEmpty() is used
• if collection.size() > 0 then !collection.isEmpty() is used
• if collection.size() < 1 then collection.isEmpty() is used

Author:

rpau

Constructor Summary

Constructors

Constructor and Description
UseCollectionIsEmpty()

Method Summary

Modifier and Type	Method and Description
void	visit(org.walkmod.javalang.ast.expr.BinaryExpr n, org.walkmod.walkers.VisitorContext ctx)

Methods inherited from class org.walkmod.javalang.visitors.VoidVisitorAdapter

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

UseCollectionIsEmpty

public UseCollectionIsEmpty()

Method Detail

visit

public void visit(org.walkmod.javalang.ast.expr.BinaryExpr n,
                  org.walkmod.walkers.VisitorContext ctx)

Specified by:

visit in interface org.walkmod.javalang.visitors.VoidVisitor<org.walkmod.walkers.VisitorContext>

Overrides:

visit in class org.walkmod.javalang.visitors.VoidVisitorAdapter<org.walkmod.walkers.VisitorContext>