/*
* 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
*
* 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 org.apache.jdo.tck.pc.mylib;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.TimeZone;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.InputStreamResource;
/**
* Utility class to create a mylib instances from an xml
* representation.
*/
public class MylibReader extends XmlBeanFactory {
/** The format of date values in the xml representation */
public static final String DATE_PATTERN = "d/MMM/yyyy";
/** The name of the root list bean. */
public static final String ROOT_LIST_NAME = "root";
/** Teardown classes
*/
private static final Class[] tearDownClasses = new Class[] {
PrimitiveTypes.class, PCClass.class
};
/**
* 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
*/
public MylibReader(String resourceName, ClassLoader classLoader) {
super(new ClassPathResource(resourceName, classLoader));
configureFactory();
}
/**
* Create a MylibReader for the specified InputStream.
* @param stream the input stream
*/
public MylibReader(InputStream stream) {
super(new InputStreamResource(stream));
configureFactory();
}
/**
* 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
*/
public List getRootList() {
return (List)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() {
SimpleDateFormat formatter = new SimpleDateFormat(DATE_PATTERN, Locale.US);
formatter.setTimeZone(TimeZone.getTimeZone("America/New_York"));
CustomDateEditor dateEditor =
new CustomDateEditor(formatter, true);
registerCustomEditor(Date.class, dateEditor);
}
// 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 (PrimitiveTypes)getBean(name, PrimitiveTypes.class);
}
/**
* @return Returns the tearDownClasses.
*/
public static Class[] getTearDownClasses() {
return tearDownClasses;
}
}