| /* |
| * Copyright 2006-2010 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.serialization; |
| |
| import com.intellij.psi.*; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import com.siyeh.ig.psiutils.MethodCallUtils; |
| import com.siyeh.ig.psiutils.SerializationUtils; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class NonSerializableObjectBoundToHttpSessionInspection |
| extends BaseInspection { |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "non.serializable.object.bound.to.http.session.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| public String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "non.serializable.object.bound.to.http.session.problem.descriptor"); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new NonSerializableObjectBoundToHttpSessionVisitor(); |
| } |
| |
| private static class NonSerializableObjectBoundToHttpSessionVisitor |
| extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitMethodCallExpression( |
| PsiMethodCallExpression methodCallExpression) { |
| super.visitMethodCallExpression(methodCallExpression); |
| if (!MethodCallUtils.isSimpleCallToMethod(methodCallExpression, |
| "javax.servlet.http.HttpSession", PsiType.VOID, |
| "putValue", CommonClassNames.JAVA_LANG_STRING, |
| CommonClassNames.JAVA_LANG_OBJECT) && |
| !MethodCallUtils.isSimpleCallToMethod(methodCallExpression, |
| "javax.servlet.http.HttpSession", PsiType.VOID, |
| "setAttribute", CommonClassNames.JAVA_LANG_STRING, |
| CommonClassNames.JAVA_LANG_OBJECT)) { |
| return; |
| } |
| final PsiExpressionList argumentList = |
| methodCallExpression.getArgumentList(); |
| final PsiExpression[] arguments = argumentList.getExpressions(); |
| if (arguments.length != 2) { |
| return; |
| } |
| final PsiExpression argument = arguments[1]; |
| final PsiType argumentType = argument.getType(); |
| if (argumentType == null) { |
| return; |
| } |
| if (SerializationUtils.isProbablySerializable(argumentType)) { |
| return; |
| } |
| registerError(argument); |
| } |
| } |
| } |