org.sonar.java.checks.NioFileDeleteCheck Maven / Gradle / Ivy
/*
* SonarQube Java
* Copyright (C) 2012-2018 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* 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 02110-1301, USA.
*/
package org.sonar.java.checks;
import java.util.Collections;
import java.util.List;
import org.sonar.check.Rule;
import org.sonar.java.JavaVersionAwareVisitor;
import org.sonar.java.checks.methods.AbstractMethodDetection;
import org.sonar.java.matcher.MethodMatcher;
import org.sonar.java.model.ExpressionUtils;
import org.sonar.plugins.java.api.JavaVersion;
import org.sonar.plugins.java.api.tree.MethodInvocationTree;
@Rule(key = "S4042")
public class NioFileDeleteCheck extends AbstractMethodDetection implements JavaVersionAwareVisitor {
@Override
protected List getMethodInvocationMatchers() {
return Collections.singletonList(MethodMatcher.create().typeDefinition("java.io.File").name("delete").withoutParameter());
}
@Override
protected void onMethodInvocationFound(MethodInvocationTree mit) {
reportIssue(ExpressionUtils.methodName(mit), "Use \"java.nio.Files#delete\" here for better messages on error conditions.");
}
@Override
public boolean isCompatibleWithJavaVersion(JavaVersion version) {
return version.isJava7Compatible();
}
}
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