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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2013 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
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*
* Modifications:
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* recipient has the option to distribute your version of this file under
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* its licensees as provided above. However, if you add GPL Version 2 code
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* holder.
* Portions Copyright [2016] [Payara Foundation and/or its affiliates]
*/
package com.sun.enterprise.deployment;
import static com.sun.enterprise.deployment.LifecycleCallbackDescriptor.CallbackType;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.util.LocalStringManagerImpl;
import java.util.*;
import java.util.logging.Logger;
/**
* Contains information about 1 Java EE interceptor.
*/
public class InterceptorDescriptor extends JndiEnvironmentRefsGroupDescriptor
{
private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(InterceptorDescriptor.class);
private static final Logger _logger = DOLUtils.getDefaultLogger();
private Set aroundInvokeDescriptors;
private Set aroundTimeoutDescriptors;
private String interceptorClassName;
// Should ONLY be used for system-level interceptors whose class
// is loaded by something other than the application class-loader
private Class interceptorClass;
// true if the AroundInvoke/AroundTimeout/Callback methods for this
// descriptor were defined on the bean class itself (or one of its
// super-classes). false if the methods are defined
// on a separate interceptor class (or one of its super-classes).
private boolean fromBeanClass = false;
public String getInterceptorClassName() {
return interceptorClassName;
}
public void setInterceptorClassName(String className) {
interceptorClassName = className;
}
public Class getInterceptorClass() {
return interceptorClass;
}
// Should ONLY be used for system-level interceptors whose class
// is loaded by something other than the application class-loader
public void setInterceptorClass(Class c) {
interceptorClass = c;
setInterceptorClassName(c.getName());
}
public Set getAroundInvokeDescriptors() {
if (aroundInvokeDescriptors == null) {
aroundInvokeDescriptors =
new HashSet();
}
return aroundInvokeDescriptors;
}
/**
* Some clients need the AroundInvoke methods for this inheritance
* hierarchy in the spec-defined "least derived --> most derived" order.
*/
public List getOrderedAroundInvokeDescriptors
(ClassLoader loader) throws Exception {
return orderDescriptors(getAroundInvokeDescriptors(), loader);
}
public Set getAroundTimeoutDescriptors() {
if (aroundTimeoutDescriptors == null) {
aroundTimeoutDescriptors =
new HashSet();
}
return aroundTimeoutDescriptors;
}
/**
* Some clients need the AroundTimeout methods for this inheritance
* hierarchy in the spec-defined "least derived --> most derived" order.
*/
public List getOrderedAroundTimeoutDescriptors
(ClassLoader loader) throws Exception {
return orderDescriptors(getAroundTimeoutDescriptors(), loader);
}
public void setFromBeanClass(boolean flag) {
fromBeanClass = flag;
}
public boolean getFromBeanClass() {
return fromBeanClass;
}
public void addAroundInvokeDescriptor(LifecycleCallbackDescriptor aroundInvokeDesc) {
Set aroundInvokeDescs =
getAroundInvokeDescriptors();
if (!knownLifecycleCallbackDescriptor(aroundInvokeDesc, aroundInvokeDescs)) {
aroundInvokeDescs.add(aroundInvokeDesc);
}
}
public void addAroundInvokeDescriptors(
Set aroundInvokes) {
for (LifecycleCallbackDescriptor ai : aroundInvokes) {
addAroundInvokeDescriptor(ai);
}
}
public boolean hasAroundInvokeDescriptor() {
return (getAroundInvokeDescriptors().size() > 0);
}
public void addAroundTimeoutDescriptor(LifecycleCallbackDescriptor aroundTimeoutDesc) {
Set aroundTimeoutDescs =
getAroundTimeoutDescriptors();
if (!knownLifecycleCallbackDescriptor(aroundTimeoutDesc, aroundTimeoutDescs)) {
aroundTimeoutDescs.add(aroundTimeoutDesc);
}
}
private boolean knownLifecycleCallbackDescriptor(
LifecycleCallbackDescriptor desc, Set descs) {
boolean found = false;
for (LifecycleCallbackDescriptor ai : descs) {
if ((desc.getLifecycleCallbackClass() != null) &&
desc.getLifecycleCallbackClass().equals(
ai.getLifecycleCallbackClass())) {
found = true;
}
}
return found;
}
public void addAroundTimeoutDescriptors(
Set aroundTimeouts) {
for (LifecycleCallbackDescriptor ai : aroundTimeouts) {
addAroundTimeoutDescriptor(ai);
}
}
public boolean hasAroundTimeoutDescriptor() {
return (getAroundTimeoutDescriptors().size() > 0);
}
/**
* Some clients need the Callback methods for this inheritance
* hierarchy in the spec-defined "least derived --> most derived" order.
*/
public List getOrderedCallbackDescriptors
(CallbackType type, ClassLoader loader) throws Exception {
return orderDescriptors(getCallbackDescriptors(type), loader);
}
public void addAroundConstructDescriptor(LifecycleCallbackDescriptor lcDesc) {
addCallbackDescriptor(CallbackType.AROUND_CONSTRUCT, lcDesc);
}
public void addPostActivateDescriptor(LifecycleCallbackDescriptor lcDesc) {
addCallbackDescriptor(CallbackType.POST_ACTIVATE, lcDesc);
}
public void addPrePassivateDescriptor(LifecycleCallbackDescriptor lcDesc) {
addCallbackDescriptor(CallbackType.PRE_PASSIVATE, lcDesc);
}
/**
* Order a set of lifecycle method descriptors for a particular
* inheritance hierarchy with highest precedence assigned to the
* least derived class.
*/
private List orderDescriptors
(Set lcds, ClassLoader loader)
throws Exception
{
LinkedList orderedDescs =
new LinkedList();
Map map =
new HashMap();
for(LifecycleCallbackDescriptor next : lcds) {
map.put(next.getLifecycleCallbackClass(), next);
}
Class nextClass = getInterceptorClass();
if (nextClass == null) {
nextClass = loader.loadClass(getInterceptorClassName());
}
while((nextClass != Object.class) && (nextClass != null)) {
String nextClassName = nextClass.getName();
if( map.containsKey(nextClassName) ) {
LifecycleCallbackDescriptor lcd = map.get(nextClassName);
orderedDescs.addFirst(lcd);
}
nextClass = nextClass.getSuperclass();
}
return orderedDescs;
}
public String toString() {
return "InterceptorDescriptor class = " + getInterceptorClassName();
}
}
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