/* * 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 * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.faces.application.annotation; import java.lang.reflect.Field; import java.lang.reflect.Method; import javax.faces.context.FacesContext; import javax.persistence.PersistenceContext; /** * {@link RuntimeAnnotationHandler} responsible for processing annotations. */ class PersistenceContextHandler extends JndiHandler implements RuntimeAnnotationHandler { private Method[] methods; private PersistenceContext[] methodAnnotations; private Field[] fields; private PersistenceContext[] fieldAnnotations; public PersistenceContextHandler( Method[] methods, PersistenceContext[] methodAnnotations, Field[] fields, PersistenceContext[] fieldAnnotations) { this.methods = methods; this.methodAnnotations = methodAnnotations; this.fields = fields; this.fieldAnnotations = fieldAnnotations; } @SuppressWarnings({"UnusedDeclaration"}) @Override public void apply(FacesContext ctx, Object... params) { Object object = params[0]; for (int i = 0; i < fields.length; i++) { applyToField(ctx, fields[i], fieldAnnotations[i], object); } for (int i = 0; i < methods.length; i++) { applyToMethod(ctx, methods[i], methodAnnotations[i], object); } } private void applyToMethod(FacesContext facesContext, Method method, PersistenceContext unit, Object instance) { if (method.getName().startsWith("set")) { Object value = null; if (unit.name() != null && !"".equals(unit.name().trim())) { value = lookup(facesContext, JAVA_COMP_ENV + unit.name()); } invokeMethod(facesContext, method, instance, value); } } private void applyToField(FacesContext facesContext, Field field, PersistenceContext unit, Object instance) { Object value; if (unit.name() != null && !"".equals(unit.name().trim())) { value = lookup(facesContext, JAVA_COMP_ENV + unit.name()); } else { value = lookup(facesContext, field.getType().getSimpleName()); } setField(facesContext, field, instance, value); } }