001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package org.apache.commons.proxy2.provider;
019
020import org.apache.commons.proxy2.ObjectProvider;
021
022public final class ObjectProviderUtils
023{
024    //******************************************************************************************************************
025    // Static Methods
026    //******************************************************************************************************************
027
028    public static <T> ObjectProvider<T> bean(Class<T> beanClass)
029    {
030        return new BeanProvider<T>(beanClass);
031    }
032
033    public static <T extends Cloneable> ObjectProvider<T> cloning(T prototype)
034    {
035        return new CloningProvider<T>(prototype);
036    }
037
038    public static <T> ObjectProvider<T> constant(T value)
039    {
040        return new ConstantProvider<T>(value);
041    }
042
043    public static <T> ObjectProvider<T> nullValue()
044    {
045        return new NullProvider<T>();
046    }
047
048    public static <T> ObjectProvider<T> singleton(ObjectProvider<T> inner)
049    {
050        return new SingletonProvider<T>(inner);
051    }
052
053    //******************************************************************************************************************
054    // Constructors
055    //******************************************************************************************************************
056
057    private ObjectProviderUtils()
058    {
059    }
060}