com.sun.xml.bind.AccessorFactoryImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jaxb-impl Show documentation
Old JAXB Runtime module. Contains sources required for runtime processing.
There is a newer version: 4.0.5
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2011 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
 * 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.xml.bind;

import java.lang.reflect.Field;
import java.lang.reflect.Method;

import javax.xml.bind.JAXBException;

import com.sun.xml.bind.v2.runtime.reflect.Accessor;

public class AccessorFactoryImpl implements InternalAccessorFactory {

    private static AccessorFactoryImpl instance = new AccessorFactoryImpl();
    private AccessorFactoryImpl(){}

    public static AccessorFactoryImpl getInstance(){
        return instance;
    }
    
    /**
     * Access a field of the class. 
     *
     * @param bean the class to be processed.
     * @param field the field within the class to be accessed.
     * @param readOnly  the isStatic value of the field's modifier.
     * @return Accessor the accessor for this field
     *
     * @throws JAXBException reports failures of the method.
     */
    public Accessor createFieldAccessor(Class bean, Field field, boolean readOnly) {
        return readOnly
                ? new Accessor.ReadOnlyFieldReflection(field)
                : new Accessor.FieldReflection(field);
    }

    /**
     * Access a field of the class.
     *
     * @param bean the class to be processed.
     * @param field the field within the class to be accessed.
     * @param readOnly  the isStatic value of the field's modifier.
     * @param supressWarning supress security warning about accessing fields through reflection
     * @return Accessor the accessor for this field
     *
     * @throws JAXBException reports failures of the method.
     */
    public Accessor createFieldAccessor(Class bean, Field field, boolean readOnly, boolean supressWarning) {
        return readOnly
                ? new Accessor.ReadOnlyFieldReflection(field, supressWarning)
                : new Accessor.FieldReflection(field, supressWarning);
    }

    /**
     * Access a property of the class.
     *
     * @param bean the class to be processed
     * @param getter the getter method to be accessed. The value can be null.
     * @param setter the setter method to be accessed. The value can be null.
     * @return Accessor the accessor for these methods
     *
     * @throws JAXBException reports failures of the method.
     */
    public Accessor createPropertyAccessor(Class bean, Method getter, Method setter) {    
        if (getter == null) {
            return new Accessor.SetterOnlyReflection(setter);
        }
        if (setter == null) {
            return new Accessor.GetterOnlyReflection(getter);
        }
        return new Accessor.GetterSetterReflection(getter, setter);
    }
}