IG: remove no longer useful inspection

This commit is contained in:
Bas Leijdekkers
2016-06-30 14:50:50 +02:00
parent 5cb12c93fb
commit 735ce3d0a6
7 changed files with 0 additions and 162 deletions
@@ -196,9 +196,6 @@
key="non.final.field.compareto.display.name" groupBundle="messages.InspectionsBundle"
groupKey="group.names.probable.bugs" enabledByDefault="false" level="WARNING"
implementationClass="com.siyeh.ig.bugs.CompareToUsesNonFinalVariableInspection"/>
<localInspection groupPath="Java" language="JAVA" shortName="CovariantCompareTo" bundle="com.siyeh.InspectionGadgetsBundle" key="covariant.compareto.display.name"
groupBundle="messages.InspectionsBundle" groupKey="group.names.probable.bugs" enabledByDefault="false" level="WARNING"
implementationClass="com.siyeh.ig.bugs.CovariantCompareToInspection"/>
<localInspection groupPath="Java" language="JAVA" shortName="CovariantEquals" bundle="com.siyeh.InspectionGadgetsBundle" key="covariant.equals.display.name"
groupBundle="messages.InspectionsBundle" groupKey="group.names.probable.bugs" enabledByDefault="false" level="WARNING"
implementationClass="com.siyeh.ig.bugs.CovariantEqualsInspection"/>
@@ -62,8 +62,6 @@ collection.added.to.self.display.name=Collection added to self
collection.added.to.self.problem.descriptor=''{0}()'' called on collection <code>#ref</code> with itself as argument #loc
non.final.field.compareto.display.name=Non-final field referenced in 'compareTo()'
non.final.field.compareto.problem.descriptor=Non-final field <code>#ref</code> accessed in 'compareTo()' #loc
covariant.compareto.display.name=Covariant 'compareTo()'
covariant.compareto.problem.descriptor=<code>#ref()</code> should take 'Object' as its argument #loc
covariant.equals.display.name=Covariant 'equals()'
covariant.equals.problem.descriptor=<code>#ref()</code> should take 'Object' as its argument #loc
empty.class.initializer.display.name=Empty class initializer
@@ -1,105 +0,0 @@
/*
* Copyright 2003-2012 Dave Griffith, Bas Leijdekkers
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.siyeh.ig.bugs;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.util.TypeConversionUtil;
import com.siyeh.HardcodedMethodConstants;
import com.siyeh.InspectionGadgetsBundle;
import com.siyeh.ig.BaseInspection;
import com.siyeh.ig.BaseInspectionVisitor;
import com.siyeh.ig.psiutils.MethodUtils;
import com.siyeh.ig.psiutils.TypeUtils;
import org.jetbrains.annotations.NotNull;
public class CovariantCompareToInspection extends BaseInspection {
@Override
@NotNull
public String getDisplayName() {
return InspectionGadgetsBundle.message("covariant.compareto.display.name");
}
@Override
@NotNull
public String buildErrorString(Object... infos) {
return InspectionGadgetsBundle.message("covariant.compareto.problem.descriptor");
}
@Override
public BaseInspectionVisitor buildVisitor() {
return new CovariantCompareToVisitor();
}
private static class CovariantCompareToVisitor extends BaseInspectionVisitor {
@Override
public void visitMethod(@NotNull PsiMethod method) {
final String name = method.getName();
if (!HardcodedMethodConstants.COMPARE_TO.equals(name)) {
return;
}
if (!method.hasModifierProperty(PsiModifier.PUBLIC)) {
return;
}
final PsiParameterList parameterList = method.getParameterList();
if (parameterList.getParametersCount() != 1) {
return;
}
final PsiParameter[] parameters = parameterList.getParameters();
final PsiType paramType = parameters[0].getType();
if (TypeUtils.isJavaLangObject(paramType)) {
return;
}
final PsiClass aClass = method.getContainingClass();
if (aClass == null) {
return;
}
final PsiMethod[] methods = aClass.findMethodsByName(HardcodedMethodConstants.COMPARE_TO, false);
final Project project = method.getProject();
final JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(project);
final GlobalSearchScope scope = method.getResolveScope();
final PsiClass comparableClass = psiFacade.findClass(CommonClassNames.JAVA_LANG_COMPARABLE, scope);
PsiType substitutedTypeParam = null;
if (comparableClass != null && comparableClass.getTypeParameters().length == 1) {
final PsiSubstitutor superSubstitutor = TypeConversionUtil.getClassSubstitutor(comparableClass, aClass, PsiSubstitutor.EMPTY);
//null iff aClass is not inheritor of comparableClass
if (superSubstitutor != null) {
substitutedTypeParam = superSubstitutor.substitute(comparableClass.getTypeParameters()[0]);
}
}
for (PsiMethod compareToMethod : methods) {
if (isNonVariantCompareTo(compareToMethod, substitutedTypeParam)) {
return;
}
}
registerMethodError(method);
}
private static boolean isNonVariantCompareTo(PsiMethod method, PsiType substitutedTypeParam) {
final PsiClassType objectType = TypeUtils.getObjectType(method);
if (MethodUtils.methodMatches(method, null, PsiType.INT, HardcodedMethodConstants.COMPARE_TO, objectType)) {
return true;
}
if (substitutedTypeParam == null) {
return false;
}
return MethodUtils.methodMatches(method, null, PsiType.INT, HardcodedMethodConstants.COMPARE_TO, substitutedTypeParam);
}
}
}
@@ -1,10 +0,0 @@
<html>
<body>
Reports a class having a <b>compareTo()</b>
method taking an argument other than <b>java.lang.Object</b>, if the class does not have a <b>compareTo()</b> method
which does take <b>java.lang.Object</b> as its argument. Normally, this is a mistake.
<!-- tooltip end -->
<p>
</body>
</html>
@@ -1,11 +0,0 @@
import java.lang.Comparable;
class Foo implements Comparable<Foo> {
public int compareTo(Foo o) {
return 0; //To change body of implemented methods use File | Settings | File Templates.
}
public int compareTo(String o) {
return 0; //To change body of implemented methods use File | Settings | File Templates.
}
}
@@ -1,2 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<problems/>
@@ -1,29 +0,0 @@
/*
* Copyright 2000-2012 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.siyeh.ig.bugs;
import com.siyeh.ig.IGInspectionTestCase;
public class CovariantCompareToInspectionTest extends IGInspectionTestCase {
public void testSimple() throws Exception {
doTest();
}
private void doTest() throws Exception {
doTest("com/siyeh/igtest/bugs/covariantCompareTo/" + getTestName(true), new CovariantCompareToInspection());
}
}