
org.sonar.javascript.checks.PrimitiveWrappersCheck Maven / Gradle / Ivy
/*
* SonarQube JavaScript Plugin
* Copyright (C) 2011 SonarSource and Eriks Nukis
* [email protected]
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.javascript.checks;
import com.google.common.collect.ImmutableSet;
import java.util.Set;
import org.sonar.api.server.rule.RulesDefinition;
import org.sonar.check.Priority;
import org.sonar.check.Rule;
import org.sonar.javascript.checks.utils.CheckUtils;
import org.sonar.plugins.javascript.api.tree.expression.NewExpressionTree;
import org.sonar.plugins.javascript.api.visitors.BaseTreeVisitor;
import org.sonar.squidbridge.annotations.ActivatedByDefault;
import org.sonar.squidbridge.annotations.SqaleConstantRemediation;
import org.sonar.squidbridge.annotations.SqaleSubCharacteristic;
@Rule(
key = "PrimitiveWrappers",
name = "Wrapper objects should not be used for primitive types",
priority = Priority.MAJOR,
tags = {Tags.PITFALL})
@ActivatedByDefault
@SqaleSubCharacteristic(RulesDefinition.SubCharacteristics.INSTRUCTION_RELIABILITY)
@SqaleConstantRemediation("1min")
public class PrimitiveWrappersCheck extends BaseTreeVisitor {
private static final Set WRAPPERS = ImmutableSet.of("Boolean", "Number", "String");
@Override
public void visitNewExpression(NewExpressionTree tree) {
if (WRAPPERS.contains(CheckUtils.asString(tree.expression()))) {
getContext().addIssue(this, tree.expression(), "Do not use wrapper objects for primitive types.");
}
super.visitNewExpression(tree);
}
}
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