
org.sonar.java.checks.LongBitsToDoubleOnIntCheck Maven / Gradle / Ivy
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/*
* SonarQube Java
* Copyright (C) 2012-2025 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 Sonar Source-Available License Version 1, as published by SonarSource SA.
*
* 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 Sonar Source-Available License for more details.
*
* You should have received a copy of the Sonar Source-Available License
* along with this program; if not, see https://sonarsource.com/license/ssal/
*/
package org.sonar.java.checks;
import org.sonar.check.Rule;
import org.sonar.java.checks.methods.AbstractMethodDetection;
import org.sonar.java.model.ExpressionUtils;
import org.sonar.plugins.java.api.semantic.MethodMatchers;
import org.sonar.plugins.java.api.semantic.Type;
import org.sonar.plugins.java.api.tree.MethodInvocationTree;
@Rule(key = "S2127")
public class LongBitsToDoubleOnIntCheck extends AbstractMethodDetection {
@Override
protected MethodMatchers getMethodInvocationMatchers() {
return MethodMatchers.create()
.ofTypes("java.lang.Double")
.names("longBitsToDouble")
.addParametersMatcher("long")
.build();
}
@Override
protected void onMethodInvocationFound(MethodInvocationTree mit) {
Type symbolType = mit.arguments().get(0).symbolType();
if (symbolType.isUnknown()) {
return;
}
if (!(symbolType.is("long") || symbolType.is("java.lang.Long"))) {
reportIssue(ExpressionUtils.methodName(mit), "Remove this \"Double.longBitsToDouble\" call.");
}
}
}
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