/* * SonarQube Java * Copyright (C) 2012-2016 SonarSource SA * mailto:contact 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 com.google.common.collect.ImmutableList; import org.sonar.check.Rule; import org.sonar.java.JavaVersionAwareVisitor; import org.sonar.java.checks.helpers.MethodsHelper; import org.sonar.java.checks.methods.AbstractMethodDetection; import org.sonar.java.matcher.MethodMatcher; import org.sonar.plugins.java.api.JavaVersion; import org.sonar.plugins.java.api.tree.MethodInvocationTree; import java.util.List; @Rule(key = "S2718") public class DateUtilsTruncateCheck extends AbstractMethodDetection implements JavaVersionAwareVisitor { @Override public boolean isCompatibleWithJavaVersion(JavaVersion version) { return version.isJava8Compatible(); } @Override protected List<MethodMatcher> getMethodInvocationMatchers() { return ImmutableList.of( truncateMethodMatcher("java.util.Date"), truncateMethodMatcher("java.util.Calendar"), truncateMethodMatcher("java.lang.Object")); } @Override protected void onMethodInvocationFound(MethodInvocationTree mit) { reportIssue(MethodsHelper.methodName(mit), "Use \"Instant.truncatedTo\" instead." + context.getJavaVersion().java8CompatibilityMessage()); } private static MethodMatcher truncateMethodMatcher(String firstParameterType) { return MethodMatcher.create() .typeDefinition("org.apache.commons.lang.time.DateUtils").name("truncate").addParameter(firstParameterType).addParameter("int"); } }