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Apache CXF example source code file (StructTypeTest.java)

This example Apache CXF source code file (StructTypeTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

address, context, dom, element, element, exception, exception, fake, purchaseorder, purchaseorder, string, string, structtype, test, util, vegas

The Apache CXF StructTypeTest.java source code

/**
 * 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.cxf.aegis.type.encoded;

import java.util.Map;
import java.util.TreeMap;
import javax.xml.namespace.QName;

import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

import org.apache.cxf.aegis.AegisContext;
import org.apache.cxf.aegis.Context;
import org.apache.cxf.aegis.type.basic.BeanTypeInfo;
import org.apache.cxf.aegis.xml.stax.ElementReader;
import org.apache.cxf.helpers.DOMUtils;

import org.junit.Test;

public class StructTypeTest extends AbstractEncodedTest {
    private StructType addressType;
    private StructType purchaseOrderType;
    
    private Context getLocalContext() {
        AegisContext aegisContext = new AegisContext();
        return new Context(aegisContext);
    }

    public void setUp() throws Exception {
        super.setUp();

        // address type
        BeanTypeInfo addressInfo = new BeanTypeInfo(Address.class, "urn:Bean");
        addressInfo.setTypeMapping(mapping);

        addressType = new StructType(addressInfo);
        addressType.setTypeClass(Address.class);
        addressType.setSchemaType(new QName("urn:Bean", "address"));
        mapping.register(addressType);

        // purchase order type
        BeanTypeInfo poInfo = new BeanTypeInfo(PurchaseOrder.class, "urn:Bean");
        poInfo.setTypeMapping(mapping);

        purchaseOrderType = new StructType(poInfo);
        purchaseOrderType.setTypeClass(PurchaseOrder.class);
        purchaseOrderType.setTypeMapping(mapping);
        purchaseOrderType.setSchemaType(new QName("urn:Bean", "po"));
        mapping.register(purchaseOrderType);
    }

    @Test
    public void testSimpleStruct() throws Exception {
        // Test reading
        ElementReader reader = new ElementReader(getClass().getResourceAsStream("struct1.xml"));
        Address address = (Address) addressType.readObject(reader, getLocalContext());
        validateShippingAddress(address);
        reader.getXMLStreamReader().close();

        // Test reading - no namespace on nested elements
        reader = new ElementReader(getClass().getResourceAsStream("struct2.xml"));
        address = (Address) addressType.readObject(reader, getLocalContext());
        validateShippingAddress(address);
        reader.getXMLStreamReader().close();

        // Test writing
        Element element = writeObjectToElement(addressType, address, getLocalContext()); 
        validateShippingAddress(element);
    }

    @Test
    public void testComplexStruct() throws Exception {
        // Test reading
        ElementReader reader = new ElementReader(getClass().getResourceAsStream("struct3.xml"));
        PurchaseOrder po = (PurchaseOrder) purchaseOrderType.readObject(reader, getLocalContext());
        validatePurchaseOrder(po);
        reader.getXMLStreamReader().close();

        // Test reading - no namespace on nested elements
        reader = new ElementReader(getClass().getResourceAsStream("struct4.xml"));
        po = (PurchaseOrder) purchaseOrderType.readObject(reader, getLocalContext());
        validatePurchaseOrder(po);
        reader.getXMLStreamReader().close();

        // Test writing
        Element element = writeRef(po);
        validatePurchaseOrder(element);

        // Test reading - no namespace on nested elements, xsi:nil (CXF-2695)
        reader = new ElementReader(getClass().getResourceAsStream("struct5.xml"));
        po = (PurchaseOrder) purchaseOrderType.readObject(reader, getLocalContext());
        validatePurchaseOrder(po, true);
        reader.getXMLStreamReader().close();
    }

    @Test
    public void testStructRef() throws Exception {
        PurchaseOrder purchaseOrder;

        // Simple nested ref
        purchaseOrder = (PurchaseOrder) readRef("ref1.xml");
        validatePurchaseOrder(purchaseOrder);

        // Strings referenced
        purchaseOrder = (PurchaseOrder) readRef("ref2.xml");
        validatePurchaseOrder(purchaseOrder);

        // completely unrolled
        purchaseOrder = (PurchaseOrder) readRef("ref3.xml");
        validatePurchaseOrder(purchaseOrder);

        // Test writing
        Element element = writeRef(purchaseOrder);

        validatePurchaseOrder(element);
    }

    public static void validateShippingAddress(Element shipping) {
        assertNotNull("shipping is null", shipping);
        assertChildEquals("1234 Riverside Drive", shipping, "street");
        assertChildEquals("Gainesville", shipping, "city");
        assertChildEquals("FL", shipping, "state");
        assertChildEquals("30506", shipping, "zip");
    }

    public static void validateBillingAddress(Element billing) {
        assertNotNull("billing is null", billing);
        assertChildEquals("1234 Fake Street", billing, "street");
        assertChildEquals("Las Vegas", billing, "city");
        assertChildEquals("NV", billing, "state");
        assertChildEquals("89102", billing, "zip");
    }

    private void validatePurchaseOrder(PurchaseOrder purchaseOrder) {
        validatePurchaseOrder(purchaseOrder, false);
    }
    private void validatePurchaseOrder(PurchaseOrder purchaseOrder, boolean nilZip) {
        assertNotNull(purchaseOrder);
        assertNotNull(purchaseOrder.getShipping());
        assertEquals("1234 Riverside Drive", purchaseOrder.getShipping().getStreet());
        assertEquals("Gainesville", purchaseOrder.getShipping().getCity());
        assertEquals("FL", purchaseOrder.getShipping().getState());
        if (nilZip) {
            assertNull(purchaseOrder.getShipping().getZip());
        } else {
            assertEquals("30506", purchaseOrder.getShipping().getZip());
        }
        assertNotNull(purchaseOrder.getBilling());
        assertEquals("1234 Fake Street", purchaseOrder.getBilling().getStreet());
        assertEquals("Las Vegas", purchaseOrder.getBilling().getCity());
        assertEquals("NV", purchaseOrder.getBilling().getState());
        assertEquals("89102", purchaseOrder.getBilling().getZip());
    }

    private void validatePurchaseOrder(Element element) throws Exception {
        Element poRefElement = null;
        Map<String, Element> blocks = new TreeMap();
        for (Node n = element.getFirstChild(); n != null; n = n.getNextSibling()) {
            if (n instanceof Element) {
                Element child = (Element) n;
                if (poRefElement == null) {
                    poRefElement = child;
                } else {
                    String id = getId("Trailing block ", child);
                    blocks.put(id, child);
                }
            }
        }

        Element po = getReferencedElement("poRef", poRefElement, blocks);

        Element shippingRef = (Element)DOMUtils.getChild(po, "shipping");
        Element shipping = getReferencedElement("shipping", shippingRef, blocks);
        validateShippingAddress(shipping);

        Element billingRef = (Element)DOMUtils.getChild(po, "billing");
        Element billing = getReferencedElement("billing", billingRef, blocks);
        validateBillingAddress(billing);
    }

    private Element getReferencedElement(String childName,
            Element element,
            Map<String, Element> blocks) {
        assertNotNull(childName + " is null", element);
        assertNotNull("element is null", element);
        String refId = getRef(childName, element);
        Element refElement = blocks.get(refId);
        assertNotNull(childName + " referenced non-existant element " + refId, refElement);
        return refElement;
    }

    private static void assertChildEquals(String expected, Element element, String childName) {
        assertEquals(expected, DOMUtils.getChild(element, childName).getTextContent());
    }

    private String getId(String childName, Element child) {
        assertNotNull(childName + " is null", child);
        Attr idAttribute = child.getAttributeNode("id");
        assertNotNull(childName + " id is null \n", idAttribute);
        String id = idAttribute.getValue();
        assertNotNull(childName + " id is null \n", id);
        return id;
    }

    private String getRef(String childName, Element child) {
        assertNotNull(childName + " is null", child);
        String hrefAttribute = child.getAttribute("href");
        assertNotSame("", childName + " href is null \n", hrefAttribute);
        return hrefAttribute;
    }
}

Other Apache CXF examples (source code examples)

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