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/*
* Copyright (c) 2023 Eclipse Foundation and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.enterprise.deployment.annotation.handlers;
import com.sun.enterprise.deployment.EjbBundleDescriptor;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.annotation.context.EjbBundleContext;
import com.sun.enterprise.deployment.annotation.context.EjbContext;
import com.sun.enterprise.deployment.annotation.context.EjbInterceptorContext;
import com.sun.enterprise.deployment.annotation.context.ResourceContainerContext;
import com.sun.enterprise.deployment.annotation.context.WebBundleContext;
import com.sun.enterprise.deployment.annotation.context.WebComponentContext;
import com.sun.enterprise.deployment.annotation.context.WebComponentsContext;
import jakarta.interceptor.AroundInvoke;
import jakarta.interceptor.AroundTimeout;
import jakarta.interceptor.Interceptors;
import java.lang.System.Logger;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.List;
import org.glassfish.deployment.common.RootDeploymentDescriptor;
import static java.lang.System.Logger.Level.DEBUG;
// This class was extracted from several *DefinitionHandler classes where it was copy pasted.
public final class ResourceAnnotationControl {
private static final Logger LOG = System.getLogger(ResourceAnnotationControl.class.getName());
private final String annotationName;
public ResourceAnnotationControl(Class annotationClass) {
this.annotationName = annotationClass.getSimpleName();
}
/**
* To take care of the case where an ejb is provided in a .war and
* annotation processor will process this class twice (once for ejb and
* once for web-bundle-context, which is a bug).
* This method helps to overcome the issue, partially.
* Checks whether both the annotated class and the context are either ejb or web.
*
* @param annotatedClass annotated-class
* @param ejbClass indicates whether the class is an ejb-class
* @param warClass indicates whether the class is an web-class
* @param context resource-container-context
* @return boolean indicates whether the annotation can be processed.
*/
public boolean canProcessAnnotation(Class annotatedClass, boolean ejbClass, boolean warClass,
ResourceContainerContext context) {
LOG.log(DEBUG, "canProcessAnnotation(annotatedClass={0}, ejbClass={1}, warClass={2}, context.class={3})",
annotatedClass, ejbClass, warClass, context.getClass());
if (ejbClass) {
if (!(context instanceof EjbBundleContext
|| context instanceof EjbContext
|| context instanceof EjbInterceptorContext)) {
LOG.log(DEBUG, "Ignoring @{0} annotation processing as the class is an EJB class"
+ " and context {1} is not one of supported contexts.", annotationName, context.getClass());
return false;
}
} else if (context instanceof EjbBundleContext) {
EjbBundleContext ejbContext = (EjbBundleContext) context;
EjbBundleDescriptor ejbBundleDescriptor = ejbContext.getDescriptor();
EjbDescriptor[] ejbDescriptors = ejbBundleDescriptor.getEjbByClassName(annotatedClass.getName());
if (ejbDescriptors.length == 0) {
LOG.log(DEBUG, "Ignoring @{0} annotation processing as the {1} is not an EJB class"
+ " and the context is EJBContext", annotationName, annotatedClass);
return false;
}
} else if (warClass) {
if (!(context instanceof WebBundleContext
|| context instanceof WebComponentsContext
|| context instanceof WebComponentContext )) {
LOG.log(DEBUG, "Ignoring @{0} annotation processing as the class is a Web class"
+ " and context is not one of WebContext", annotationName);
return false;
}
} else if (context instanceof WebBundleContext) {
WebBundleContext webBundleContext = (WebBundleContext) context;
WebBundleDescriptor webBundleDescriptor = webBundleContext.getDescriptor();
Collection extDesc = webBundleDescriptor.getExtensionsDescriptors();
for (RootDeploymentDescriptor desc : extDesc) {
if (desc instanceof EjbBundleDescriptor) {
EjbBundleDescriptor ejbBundleDesc = (EjbBundleDescriptor) desc;
EjbDescriptor[] ejbDescs = ejbBundleDesc.getEjbByClassName(annotatedClass.getName());
if (ejbDescs.length > 0) {
LOG.log(DEBUG, "Ignoring @{0} annotation processing as the {1} is not a Web class"
+ " and the context is WebContext", annotationName, annotatedClass);
return false;
} else if (ejbBundleDesc.getInterceptorByClassName(annotatedClass.getName()) != null) {
LOG.log(DEBUG, "Ignoring @{0} annotation processing as the {1} is not a Web class"
+ " and the context is WebContext", annotationName, annotatedClass);
return false;
} else {
Method[] methods = annotatedClass.getDeclaredMethods();
for (Method method : methods) {
Annotation[] annotations = method.getAnnotations();
for (Annotation annotation : annotations) {
if (annotation.annotationType().equals(AroundInvoke.class)
|| annotation.annotationType().equals(AroundTimeout.class)
|| annotation.annotationType().equals(Interceptors.class)) {
LOG.log(DEBUG, "Ignoring @{0} annotation processing as the {1} is not a Web class"
+ " or an interceptor and the context is WebContext",
annotationName, annotatedClass);
return false;
}
}
}
}
}
}
}
return true;
}
}
