com.rapiddweller.common.bean.DefaultClassProvider Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rd-lib-common Show documentation

'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

There is a newer version: 2.0.1-jdk-11

Show newest version

/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.rapiddweller.common.bean;

import com.rapiddweller.common.BeanUtil;

/**
 * Default implementation of the {@link ClassProvider} interface.
 * It forwards the call to {@link BeanUtil}.
 * Created at 16.11.2008 07:05:10
 *
 * @author Volker Bergmann
 * @since 0.4.6
 */
public class DefaultClassProvider implements ClassProvider {

  private static final DefaultClassProvider instance = new DefaultClassProvider();

  /**
   * Gets instance.
   *
   * @return the instance
   */
  public static ClassProvider getInstance() {
    return instance;
  }

  @Override
  public Class forName(String className) {
    return BeanUtil.forName(className);
  }

  /**
   * Resolve by object or default instance class.
   *
   * @param className the class name
   * @param context   the context
   * @return the class
   */
  public static Class resolveByObjectOrDefaultInstance(String className, Object context) {
    ClassProvider classProvider;
    if (context instanceof ClassProvider) {
      classProvider = (ClassProvider) context;
    } else {
      classProvider = DefaultClassProvider.getInstance();
    }
    return classProvider.forName(className);
  }

}