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/*
* Copyright 2000-2013 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.classlayout;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiJavaFile;
import com.intellij.psi.util.FileTypeUtils;
import com.siyeh.InspectionGadgetsBundle;
import com.siyeh.ig.BaseInspection;
import com.siyeh.ig.BaseInspectionVisitor;
import com.siyeh.ig.psiutils.ClassUtils;
import org.jetbrains.annotations.NotNull;
public class ClassInTopLevelPackageInspectionBase extends BaseInspection {
@Override
@NotNull
public String getID() {
return "ClassWithoutPackageStatement";
}
@Override
@NotNull
public String getDisplayName() {
return InspectionGadgetsBundle.message(
"class.in.top.level.package.display.name");
}
@Override
@NotNull
protected String buildErrorString(Object... infos) {
return InspectionGadgetsBundle.message(
"class.in.top.level.package.problem.descriptor");
}
@Override
protected boolean buildQuickFixesOnlyForOnTheFlyErrors() {
return true;
}
@Override
public BaseInspectionVisitor buildVisitor() {
return new ClassInTopLevelPackageVisitor();
}
private static class ClassInTopLevelPackageVisitor
extends BaseInspectionVisitor {
@Override
public void visitClass(@NotNull PsiClass aClass) {
// no call to super, so that it doesn't drill down to inner classes
if (FileTypeUtils.isInServerPageFile(aClass)) {
return;
}
if (ClassUtils.isInnerClass(aClass)) {
return;
}
final PsiFile file = aClass.getContainingFile();
if (!(file instanceof PsiJavaFile)) {
return;
}
if (((PsiJavaFile)file).getPackageStatement() != null) {
return;
}
registerClassError(aClass);
}
}
}
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