| /* |
| * Copyright 2003-2010 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.j2me; |
| |
| import com.intellij.codeInspection.ui.SingleCheckboxOptionsPanel; |
| import com.intellij.psi.*; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import com.siyeh.ig.psiutils.ExpressionUtils; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.JComponent; |
| import java.util.Set; |
| |
| public class FieldRepeatedlyAccessedInspection extends BaseInspection { |
| |
| /** |
| * @noinspection PublicField |
| */ |
| public boolean m_ignoreFinalFields = false; |
| |
| @Override |
| @NotNull |
| public String getID() { |
| return "FieldRepeatedlyAccessedInMethod"; |
| } |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "field.repeatedly.accessed.in.method.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| public String buildErrorString(Object... arg) { |
| final String fieldName = ((PsiNamedElement)arg[0]).getName(); |
| return InspectionGadgetsBundle.message( |
| "field.repeatedly.accessed.in.method.problem.descriptor", |
| fieldName); |
| } |
| |
| @Override |
| public JComponent createOptionsPanel() { |
| return new SingleCheckboxOptionsPanel(InspectionGadgetsBundle.message( |
| "field.repeatedly.accessed.in.method.ignore.option"), |
| this, "m_ignoreFinalFields"); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new FieldRepeatedlyAccessedVisitor(); |
| } |
| |
| private class FieldRepeatedlyAccessedVisitor extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitMethod(@NotNull PsiMethod method) { |
| final PsiIdentifier nameIdentifier = method.getNameIdentifier(); |
| if (nameIdentifier == null) { |
| return; |
| } |
| final VariableAccessVisitor visitor = new VariableAccessVisitor(); |
| method.accept(visitor); |
| final Set<PsiField> fields = visitor.getOveraccessedFields(); |
| for (PsiField field : fields) { |
| if (ExpressionUtils.isConstant(field)) { |
| continue; |
| } |
| if (m_ignoreFinalFields && |
| field.hasModifierProperty(PsiModifier.FINAL)) { |
| continue; |
| } |
| registerError(nameIdentifier, field); |
| } |
| } |
| } |
| } |