/*

 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package com.sun.xml.internal.bind;

import java.lang.reflect.Field;

import java.lang.reflect.Method;

import javax.xml.bind.JAXBException;

import com.sun.xml.internal.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);

    }

}