com.sun.enterprise.tools.verifier.tests.web.EntityManagerInjection Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.tools.verifier.tests.web;
import com.sun.enterprise.deployment.InjectionTarget;
import com.sun.enterprise.tools.verifier.Result;
import com.sun.enterprise.deployment.EntityManagerReferenceDescriptor;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import java.util.Set;
import javax.servlet.Servlet;
import javax.servlet.SingleThreadModel;
/**
* Assertion
*
* EntityManager should not be injected into a web application that uses multithread model.
* EntityManager is not thread safe, hence it should not be injected into a web application
* that uses multithreaded model.
*
* @author [email protected]
*/
public class EntityManagerInjection extends WebTest implements WebCheck {
final static String className = EntityManagerInjection.class.getName();
public Result check(WebBundleDescriptor descriptor) {
Result result = getInitializedResult();
addWarningDetails(result,
getVerifierContext().getComponentNameConstructor());
result.setStatus(Result.PASSED); //default status is PASSED
for(EntityManagerReferenceDescriptor emRefDesc : descriptor.getEntityManagerReferenceDescriptors()) {
Set injectionTargets = emRefDesc.getInjectionTargets();
if(injectionTargets != null) {
for(InjectionTarget it : injectionTargets) {
String itClassName = it.getClassName();
String errMsg = smh.getLocalString(className + ".warning",
"Found a persistence unit by name [ {0} ] injected into [ {1} ].",
new Object[]{emRefDesc.getUnitName(), itClassName});
try {
Class c = Class.forName(itClassName, false, getVerifierContext().getClassLoader());
if(!(Servlet.class.isAssignableFrom(c))) {
result.warning(errMsg);
} else if (!(SingleThreadModel.class.isAssignableFrom(c))) {
result.warning(errMsg);
}
} catch(Exception ex) {
result.warning(errMsg);
}
}
}
}
return result;
}
}