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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) 1997-2015 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.
*
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* 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:
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*/
package com.sun.faces.cdi;
import java.lang.annotation.Annotation;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.faces.component.behavior.Behavior;
import javax.faces.convert.Converter;
import javax.faces.validator.Validator;
/**
* A static utility class for CDI.
*/
public final class CdiUtils {
/**
* Constructor.
*/
private CdiUtils() {
}
/**
* Create a converter using the FacesConverter value attribute.
*
* @param beanManager the bean manager.
* @param value the value attribute.
* @return the converter, or null if we could not match one.
*/
public static Converter createConverter(BeanManager beanManager, String value) {
Converter delegatingConverter = null;
Converter managedConverter = getBeanReference(
beanManager,
Converter.class,
new FacesConverterAnnotationLiteral(value, Object.class)
);
if (managedConverter != null) {
delegatingConverter = new CdiConverter(value, Object.class, managedConverter);
}
return delegatingConverter;
}
/**
* Create a converter using the FacesConverter forClass attribute.
*
* @param beanManager the bean manager.
* @param forClass the for class.
* @return the converter, or null if we could not match one.
*/
public static Converter createConverter(BeanManager beanManager, Class forClass) {
Converter delegatingConverter = null;
Converter managedConverter = getBeanReference(
beanManager,
Converter.class,
new FacesConverterAnnotationLiteral("", forClass)
);
if (managedConverter != null) {
delegatingConverter = new CdiConverter("", forClass, managedConverter);
}
return delegatingConverter;
}
/**
* Create a behavior using the FacesBehavior value attribute.
*
* @param beanManager the bean manager.
* @param value the value attribute.
* @return the behavior, or null if we could not match one.
*/
public static Behavior createBehavior(BeanManager beanManager, String value) {
Behavior delegatingBehavior = null;
Behavior managedBehavior = getBeanReference(
beanManager,
Behavior.class,
new FacesBehaviorAnnotationLiteral(value)
);
if (managedBehavior != null) {
delegatingBehavior = new CdiBehavior(value, managedBehavior);
}
return delegatingBehavior;
}
/**
* Create a validator using the FacesValidator value attribute.
*
* @param beanManager the bean manager.
* @param value the value attribute.
* @return the validator, or null if we could not match one.
*/
public static Validator createValidator(BeanManager beanManager, String value) {
Validator delegatingValidator = null;
Validator managedValidator = getBeanReference(
beanManager,
Validator.class,
new FacesValidatorAnnotationLiteral(value)
);
if (managedValidator != null) {
delegatingValidator = new CdiValidator(value, managedValidator);
}
return delegatingValidator;
}
/**
*
* @param beanManager the bean manager
* @param type the required bean type the reference must have
* @param qualifier the required qualifiers the reference must have
* @return a bean reference adhering to the required type and qualifiers
*/
public static T getBeanReference(BeanManager beanManager, Class type, Annotation qualifier) {
Object beanReference = null;
Bean bean = beanManager.resolve(beanManager.getBeans(type, qualifier));
if (bean != null) {
beanReference = beanManager.getReference(
bean, type, beanManager.createCreationalContext(bean)
);
}
return type.cast(beanReference);
}
}