tck/src/main/java/org/apache/jdo/tck/pc/mylib/MylibReader.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
<<<<<<< Updated upstream
 *
 *     https://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
=======
 * 
 *     https://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 
>>>>>>> Stashed changes
 * limitations under the License.
 */

package org.apache.jdo.tck.pc.mylib;

import java.util.Date;
import java.util.List;
import org.apache.jdo.tck.util.JDOCustomDateEditor;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.core.io.ClassPathResource;

/** Utility class to create a mylib instances from an xml representation. */
public class MylibReader extends DefaultListableBeanFactory {

  private static final long serialVersionUID = 1L;

  /** The name of the root list bean. */
  public static final String ROOT_LIST_NAME = "root";

  /** Teardown classes */
  @SuppressWarnings("rawtypes")
  private static final Class<?>[] tearDownClasses =
      new Class[] {PrimitiveTypes.class, PCClass.class};

  /** Bean definition reader */
  private final XmlBeanDefinitionReader reader;

  /**
   * Create a MylibReader for the specified resourceName.
   *
   * @param resourceName the name of the resource
   */
  public MylibReader(String resourceName) {
    // Use the class loader of the PrimitiveTypes class to find the resource
    this(resourceName, PrimitiveTypes.class.getClassLoader());
  }

  /**
   * Create a MylibReader for the specified resourceName.
   *
   * @param resourceName the name of the resource
   * @param classLoader the ClassLoader for the lookup
   */
  public MylibReader(String resourceName, ClassLoader classLoader) {
    super();
    configureFactory();
    this.reader = new XmlBeanDefinitionReader(this);
    this.reader.loadBeanDefinitions(new ClassPathResource(resourceName, classLoader));
  }

  /**
   * Returns a list of root objects. The method expects to find a bean called "root" of type list in
   * the xml and returns it.
   *
   * @return a list of root instances
   */
  @SuppressWarnings("unchecked")
  public List<Object> getRootList() {
    return (List<Object>) getBean(ROOT_LIST_NAME);
  }

  /**
   * Configure the MylibReader, e.g. register CustomEditor classes to convert the string
   * representation of a property into an instance of the right type.
   */
  private void configureFactory() {
    registerCustomEditor(Date.class, JDOCustomDateEditor.class);
  }

  // Convenience methods

  /**
   * Convenience method returning an Address instance for the specified name. The method returns
   * <code>null</code> if there is no Address bean with the specified name.
   *
   * @param name the name of the bean to return.
   * @return the instance of the bean or <code>null</code> if there no Address bean.
   */
  public PrimitiveTypes getPrimitiveTypes(String name) {
    return getBean(name, PrimitiveTypes.class);
  }

  /**
   * @return Returns the tearDownClasses.
   */
  public static Class<?>[] getTearDownClasses() {
    return tearDownClasses;
  }
}