/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.webbeans.intercept;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Interceptor;
import javax.interceptor.AroundInvoke;
import org.apache.webbeans.config.OWBLogConst;
import org.apache.webbeans.config.WebBeansContext;
import org.apache.webbeans.container.BeanManagerImpl;
import org.apache.webbeans.context.creational.CreationalContextImpl;
import org.apache.webbeans.context.creational.EjbInterceptorContext;
import org.apache.webbeans.decorator.WebBeansDecoratorInterceptor;
import org.apache.webbeans.inject.OWBInjector;
import org.apache.webbeans.intercept.webbeans.WebBeansInterceptor;
import org.apache.webbeans.logger.WebBeansLoggerFacade;
import org.apache.webbeans.plugins.OpenWebBeansEjbLCAPlugin;
/**
* Abstract implementation of the {@link InterceptorData} api contract.
*
* @version $Rev: 1366701 $ $Date: 2012-07-28 18:07:31 +0200 (Sa, 28 Jul 2012) $
*/
public class InterceptorDataImpl implements InterceptorData
{
// Logger instance
private final static Logger logger = WebBeansLoggerFacade.getLogger(InterceptorDataImpl.class);
/** Around invokes method */
private Method aroundInvoke = null;
/** Around timeout method */
private Method aroundTimeout = null;
/** Post construct methods */
private Method postConstruct = null;
/** Post activate method */
private Method postActivate = null;
/** Predestroy Method */
private Method preDestroy = null;
/** Prepassivate Method */
private Method prePassivate = null;
private Interceptor<?> webBeansInterceptor;
/** Defined in the interceptor or bean */
private boolean definedInInterceptorClass;
/** Whether the interceptor class is defined in the method */
private boolean definedInMethod;
/**
* If defined in method true, then this method holds interceptor binding
* annotated method
*/
private Method annotatedMethod;
/** Defined with webbeans specific interceptor */
private boolean isDefinedWithWebBeansInterceptor;
private Class<?> interceptorClass = null;
private WebBeansDecoratorInterceptor decoratorInterceptor = null;
private final WebBeansContext webBeansContext;
public InterceptorDataImpl(boolean isDefinedWithWebBeansInterceptor, WebBeansContext webBeansContext)
{
this(isDefinedWithWebBeansInterceptor, null, webBeansContext);
}
public InterceptorDataImpl(boolean isDefinedWithWebBeansInterceptor,
WebBeansDecoratorInterceptor decoratorInterceptor, WebBeansContext webBeansContext)
{
this.isDefinedWithWebBeansInterceptor = isDefinedWithWebBeansInterceptor;
this.decoratorInterceptor = decoratorInterceptor;
this.webBeansContext = webBeansContext;
}
public Class<?> getInterceptorClass()
{
return interceptorClass;
}
public void setInterceptorClass(Class<?> clazz)
{
interceptorClass = clazz;
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#setInterceptor(java.lang
* .reflect.Method, java.lang.Class)
*/
public void setInterceptorMethod(Method m, Class<? extends Annotation> annotation)
{
OpenWebBeansEjbLCAPlugin ejbPlugin = webBeansContext.getPluginLoader().getEjbLCAPlugin();
Class <? extends Annotation> prePassivateClass = null;
Class <? extends Annotation> postActivateClass = null;
Class <? extends Annotation> aroundTimeoutClass = null;
if (null != ejbPlugin)
{
prePassivateClass = ejbPlugin.getPrePassivateClass();
postActivateClass = ejbPlugin.getPostActivateClass();
aroundTimeoutClass = ejbPlugin.getAroundTimeoutClass();
}
if (annotation.equals(AroundInvoke.class))
{
setAroundInvoke(m);
}
else if (annotation.equals(PostConstruct.class))
{
setPostConstruct(m);
}
else if (annotation.equals(PreDestroy.class))
{
setPreDestroy(m);
}
else if (null != ejbPlugin && annotation.equals(prePassivateClass))
{
setPrePassivate(m);
}
else if (null != ejbPlugin && annotation.equals(postActivateClass))
{
setPostActivate(m);
}
else if (null != ejbPlugin && annotation.equals(aroundTimeoutClass))
{
setAroundTimeout(m);
}
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#addAroundInvoke(java.lang
* .reflect.Method)
*/
public void setAroundInvoke(Method m)
{
aroundInvoke = m;
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#addAroundTimeout(java.lang
* .reflect.Method)
*/
public void setAroundTimeout(Method m)
{
aroundTimeout = m;
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#addPostConstruct(java.lang
* .reflect.Method)
*/
protected void setPostConstruct(Method m)
{
postConstruct = m;
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#addPostActivate(java.lang
* .reflect.Method)
*/
protected void setPostActivate(Method m)
{
postActivate = m;
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#addPreDestroy(java.lang
* .reflect.Method)
*/
protected void setPreDestroy(Method m)
{
preDestroy = m;
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#addPrePassivate(java.lang
* .reflect.Method)
*/
protected void setPrePassivate(Method m)
{
prePassivate = m;
}
/*
* (non-Javadoc)
* @see org.apache.webbeans.intercept.InterceptorData#getPostConstruct()
*/
public Method getPostConstruct()
{
return postConstruct;
}
/*
* (non-Javadoc)
* @see org.apache.webbeans.intercept.InterceptorData#getPostActivate()
*/
public Method getPostActivate()
{
return postActivate;
}
/*
* (non-Javadoc)
* @see org.apache.webbeans.intercept.InterceptorData#getPreDestroy()
*/
public Method getPreDestroy()
{
return preDestroy;
}
/*
* (non-Javadoc)
* @see org.apache.webbeans.intercept.InterceptorData#getPrePassivate()
*/
public Method getPrePassivate()
{
return prePassivate;
}
/*
* (non-Javadoc)
* @see org.apache.webbeans.intercept.InterceptorData#getAroundInvoke()
*/
public Method getAroundInvoke()
{
return aroundInvoke;
}
/*
* (non-Javadoc)
* @see org.apache.webbeans.intercept.InterceptorData#getAroundTimeout()
*/
public Method getAroundTimeout()
{
return aroundTimeout;
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#isDefinedInInterceptorClass
* ()
*/
public boolean isDefinedInInterceptorClass()
{
return definedInInterceptorClass;
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#setDefinedInInterceptorClass
* (boolean)
*/
public void setDefinedInInterceptorClass(boolean definedInInterceptorClass)
{
this.definedInInterceptorClass = definedInInterceptorClass;
}
/*
* (non-Javadoc)
* @see org.apache.webbeans.intercept.InterceptorData#isDefinedInMethod()
*/
public boolean isDefinedInMethod()
{
return definedInMethod;
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#setDefinedInMethod(boolean)
*/
public void setDefinedInMethod(boolean definedInMethod)
{
this.definedInMethod = definedInMethod;
}
/*
* (non-Javadoc)
* @see org.apache.webbeans.intercept.InterceptorData#getAnnotatedMethod()
*/
public Method getInterceptorBindingMethod()
{
return annotatedMethod;
}
/*
* (non-Javadoc)
* @see
* org.apache.webbeans.intercept.InterceptorData#setAnnotatedMethod(java
* .lang.reflect.Method)
*/
public void setInterceptorBindingMethod(Method annotatedMethod)
{
this.annotatedMethod = annotatedMethod;
}
/*
* (non-Javadoc)
* @seeorg.apache.webbeans.intercept.InterceptorData#
* isDefinedWithWebBeansInterceptor()
*/
public boolean isDefinedWithWebBeansInterceptor()
{
return isDefinedWithWebBeansInterceptor;
}
/**
* @return the webBeansInterceptor
*/
public Interceptor<?> getWebBeansInterceptor()
{
return webBeansInterceptor;
}
/**
* @param webBeansInterceptor the webBeansInterceptor to set
*/
public void setWebBeansInterceptor(Interceptor<?> webBeansInterceptor)
{
this.webBeansInterceptor = webBeansInterceptor;
}
public Method getInterceptorMethod()
{
if (aroundInvoke != null)
{
return aroundInvoke;
}
else if (aroundTimeout != null)
{
return aroundTimeout;
}
else if (postConstruct != null)
{
return postConstruct;
}
else if (postActivate != null)
{
return postActivate;
}
else if (preDestroy != null)
{
return preDestroy;
}
else if (prePassivate != null)
{
return prePassivate;
}
return null;
}
public boolean isLifecycleInterceptor()
{
if (preDestroy != null || postConstruct != null || prePassivate != null || postActivate != null)
{
return true;
}
return false;
}
@SuppressWarnings("unchecked")
public Object createNewInstance(Object ownerInstance, CreationalContextImpl<?> ownerCreationalContext)
{
// check for this InterceptorData is defined by interceptor class
if (isDefinedWithWebBeansInterceptor && definedInInterceptorClass)
{
Object interceptor;
// Means that it is the last interceptor added by InterceptorHandler
if (webBeansInterceptor == null)
{
return decoratorInterceptor;
}
interceptor = ownerCreationalContext.getDependentInterceptor(ownerInstance, webBeansInterceptor);
// There is no define interceptor, define and add it into dependent
if (interceptor == null)
{
BeanManagerImpl manager = webBeansContext.getBeanManagerImpl();
WebBeansInterceptor<Object> actualInterceptor = (WebBeansInterceptor<Object>) webBeansInterceptor;
CreationalContext<Object> creationalContext = manager.createCreationalContext(actualInterceptor);
interceptor = manager.getReference(actualInterceptor, actualInterceptor.getBeanClass(), creationalContext);
actualInterceptor.setInjections(interceptor, creationalContext);
ownerCreationalContext.addDependent(ownerInstance, (WebBeansInterceptor<Object>) webBeansInterceptor, interceptor);
}
return interceptor;
}
EjbInterceptorContext ejbInterceptorContext ;
Object interceptor = null;
// control for this InterceptorData is defined by interceptor class
if (definedInInterceptorClass)
{
ejbInterceptorContext = ownerCreationalContext.getEjbInterceptor(ownerInstance, interceptorClass);
if (ejbInterceptorContext == null)
{
interceptor = webBeansContext.getWebBeansUtil().newInstanceForced(interceptorClass);
try
{
OWBInjector.inject(webBeansContext.getBeanManagerImpl(), interceptor, ownerCreationalContext);
ejbInterceptorContext = new EjbInterceptorContext();
ejbInterceptorContext.setInterceptorInstance(interceptor);
ejbInterceptorContext.setInterceptorClass(interceptorClass);
}
catch (Exception e)
{
logger.log(Level.SEVERE, WebBeansLoggerFacade.constructMessage(OWBLogConst.ERROR_0022, interceptorClass), e);
}
ownerCreationalContext.addEjbInterceptor(ownerInstance, ejbInterceptorContext);
}
else
{
interceptor = ejbInterceptorContext.getInterceptorInstance();
}
}
return interceptor;
}
@Override
public String toString()
{
StringBuilder sb = new StringBuilder();
if (null != webBeansInterceptor)
{
sb.append("webBeansInterceptor: [").append(webBeansInterceptor.getBeanClass()).append("]");
}
sb.append(" aroundInvoke [").append(aroundInvoke).append("]");
sb.append(" aroundTimeout [").append(aroundTimeout).append("]");
sb.append(" postConstruct [").append(postConstruct).append("]");
sb.append(" preDestroy [").append(preDestroy).append("]");
sb.append(" postActivate [").append(postActivate).append("]");
sb.append(" prePassivate [").append(prePassivate).append("]");
return sb.toString();
}
}