PopulateRecursiveTest.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
 *
 * 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.axis2.schema.populate.other;

import junit.framework.TestCase;
import org.apache.axiom.om.util.StAXUtils;
import org.apache.axis2.schema.populate.Util;

import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.io.ByteArrayInputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class PopulateRecursiveTest extends TestCase {

// all are present
    private String xmlString1 = "<E xmlns=\"http://recursion.org\">" +
            "<E>test</E>" +
            "</E>";




    public void testPopulate1() throws Exception {
        populateAndAssert(xmlString1);
    }


    private void populateAndAssert(String s
    ) throws XMLStreamException, ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, IntrospectionException {
        XMLStreamReader reader = StAXUtils.createXMLStreamReader(new ByteArrayInputStream(s.getBytes()));
        Class clazz = Class.forName("org.recursion.E");
        Class innerClazz = Util.getFactory(clazz);
        Method parseMethod = innerClazz.getMethod("parse", new Class[]{XMLStreamReader.class});
        Object obj = parseMethod.invoke(null, new Object[]{reader});

        assertNotNull(obj);

        Object eObject = null;
        BeanInfo beanInfo = Introspector.getBeanInfo(obj.getClass());
        PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();
        Method readMethod;

        for (int i = 0; i < propertyDescriptors.length; i++) {
            PropertyDescriptor propertyDescriptor = propertyDescriptors[i];
            if ("e".equals(propertyDescriptor.getDisplayName())) {
                readMethod = propertyDescriptor.getReadMethod();
                eObject = readMethod.invoke(obj, null);

                assertNotNull(eObject);

                assertTrue(eObject.getClass().equals(Class.forName("org.recursion.TypeE")) );
            }
        }
    }



}