com.sun.faces.util.cdi11.CDIUtilImpl Maven / Gradle / Ivy
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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.
/*
* 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.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
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*/
package com.sun.faces.util.cdi11;
import java.io.Serializable;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import javax.enterprise.context.Dependent;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.Any;
import javax.enterprise.inject.Default;
import javax.enterprise.inject.spi.AnnotatedType;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.InjectionPoint;
import javax.enterprise.inject.spi.InjectionTarget;
import javax.enterprise.inject.spi.InjectionTargetFactory;
import javax.enterprise.util.AnnotationLiteral;
public class CDIUtilImpl implements Serializable, CDIUtil {
private static final long serialVersionUID = -8101770583567814803L;
public CDIUtilImpl() {
}
@Override
public Bean createHelperBean(BeanManager beanManager, Class beanClass) {
BeanWrapper result = null;
AnnotatedType annotatedType = beanManager.createAnnotatedType(
beanClass );
InjectionTargetFactory factory = beanManager.getInjectionTargetFactory(annotatedType);
result = new BeanWrapper(beanClass);
//use this to create the class and inject dependencies
final InjectionTarget injectionTarget =
factory.createInjectionTarget(result);
result.setInjectionTarget(injectionTarget);
return result;
}
private static class BeanWrapper implements Bean {
private Class beanClass;
private InjectionTarget injectionTarget = null;
public BeanWrapper( Class beanClass) {
this.beanClass = beanClass;
}
private void setInjectionTarget(InjectionTarget injectionTarget) {
this.injectionTarget = injectionTarget;
}
@Override
public Class getBeanClass() {
return beanClass;
}
@Override
public Set getInjectionPoints() {
return injectionTarget.getInjectionPoints();
}
@Override
public String getName() {
return null;
}
@Override
public Set getQualifiers() {
Set qualifiers = new HashSet<>();
qualifiers.add( new DefaultAnnotationLiteral());
qualifiers.add( new AnyAnnotationLiteral());
return qualifiers;
}
public static class DefaultAnnotationLiteral extends AnnotationLiteral {
private static final long serialVersionUID = -9065007202240742004L;
}
public static class AnyAnnotationLiteral extends AnnotationLiteral {
private static final long serialVersionUID = -4700109250603725375L;
}
@Override
public Class getScope() {
return Dependent.class;
}
@Override
public Set> getStereotypes() {
return Collections.emptySet();
}
@Override
public Set getTypes() {
Set types = new HashSet<>();
types.add( beanClass );
types.add( Object.class );
return types;
}
@Override
public boolean isAlternative() {
return false;
}
@Override
public boolean isNullable() {
return false;
}
@Override
public Object create( CreationalContext ctx ) {
Object instance = injectionTarget.produce( ctx );
injectionTarget.inject( instance, ctx );
injectionTarget.postConstruct( instance );
return instance;
}
@Override
public void destroy( Object instance, CreationalContext ctx ) {
injectionTarget.preDestroy( instance );
injectionTarget.dispose( instance );
ctx.release();
}
}
}