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/**
*
* 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.tuscany.sdo.test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.apache.tuscany.sdo.api.SDOUtil;
import commonj.sdo.DataGraph;
import commonj.sdo.DataObject;
import commonj.sdo.Type;
import commonj.sdo.helper.DataFactory;
import commonj.sdo.helper.HelperContext;
import commonj.sdo.helper.TypeHelper;
import commonj.sdo.helper.XMLDocument;
public class SerializeTypesTestCase extends TestCase {
HelperContext hc;
protected void setUp() throws Exception {
super.setUp();
hc = SDOUtil.createHelperContext();
}
public void testSerializeTypesRoundTrip() throws Exception {
TypeHelper types = hc.getTypeHelper();
DataFactory factory = hc.getDataFactory();
Type intType = types.getType("commonj.sdo", "Int");
Type stringType = types.getType("commonj.sdo", "String");
// create a new Type for Addresses
DataObject addressType = factory.create("commonj.sdo", "Type");
addressType.set("uri", "http://example.com/address");
addressType.set("name", "Address");
// create a address street property
DataObject addrStProperty = addressType.createDataObject("property");
addrStProperty.set("name", "addrSt");
addrStProperty.set("type", stringType);
// create a new Type for Customers
DataObject customerType = factory.create("commonj.sdo", "Type");
customerType.set("uri", "http://example.com/customer");
customerType.set("name", "Customer");
// create a customer number property
DataObject custNumProperty = customerType.createDataObject("property");
custNumProperty.set("name", "custNum");
custNumProperty.set("type", intType);
// create a first name property
DataObject firstNameProperty = customerType.createDataObject("property");
firstNameProperty.set("name", "firstName");
firstNameProperty.set("type", stringType);
// create a last name property
DataObject lastNameProperty = customerType.createDataObject("property");
lastNameProperty.set("name", "lastName");
lastNameProperty.set("type", stringType);
// create an address property
DataObject addressProperty = customerType.createDataObject("property");
addressProperty.set("name", "address");
addressProperty.set("type", addressType);
addressProperty.setBoolean("containment", true);
// now define the Address and Customer type so that addresses and customers can be made
List types2define = new ArrayList();
types2define.add(addressType);
types2define.add(customerType);
List typesDefined = types.define(types2define);
// Create an empty data graph and add a root object, an instance of customerType
//
DataGraph dataGraph = SDOUtil.createDataGraph();
Type customerTypeDefined = (Type) typesDefined.get(1);
DataObject customer1 = dataGraph.createRootObject(customerTypeDefined);
customer1.setInt("custNum", 1);
customer1.set("firstName", "John");
customer1.set("lastName", "Adams");
DataObject address = customer1.createDataObject("address");
address.set("addrSt", "577 Airport Blvd");
SDOUtil.registerDataGraphTypes(dataGraph, typesDefined);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
SDOUtil.saveDataGraph(dataGraph, baos, null);
//SDOUtil.saveDataGraph(dataGraph, System.out, null);
byte[] serialized = baos.toByteArray();
ByteArrayInputStream bais = new ByteArrayInputStream(serialized);
DataGraph loadedDataGraph = SDOUtil.loadDataGraph(bais, null, hc);
DataObject loadedRootObject = loadedDataGraph.getRootObject();
assertNotSame(loadedRootObject.getType(), customer1.getType());
// EqualityHelper requires same Type
assertEquals(loadedRootObject.getInt("custNum"), customer1.getInt("custNum"));
assertEquals(loadedRootObject.get("firstName"), customer1.get("firstName"));
assertEquals(loadedRootObject.get("lastName"), customer1.get("lastName"));
DataObject loadedAddress = loadedRootObject.getDataObject("address");
assertEquals(loadedAddress.get("addrSt"), address.get("addrSt"));
}
private String xsdString =
"<xsd:schema targetNamespace=\"http://www.example.com/simple\" " +
"xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" " +
"xmlns:simple=\"http://www.example.com/simple\"> " +
"<xsd:element name=\"bytesTypeTest\" type=\"simple:BytesTypeTest\"/> " +
"<xsd:complexType name=\"BytesTypeTest\"> " +
"<xsd:sequence> " +
"<xsd:element name=\"base64Binary\" type=\"xsd:base64Binary\"/> " +
"<xsd:element name=\"hexBinary\" type=\"xsd:hexBinary\"/> " +
"</xsd:sequence> " +
"</xsd:complexType> " +
"</xsd:schema>";
private String testString = "Hello World";
private String testStringInBase64 = "SGVsbG8gV29ybGQ=";
private String testStringInHex = "48656C6C6F20576F726C64";
public void testSerializeXSDBase64BinaryRoundTrip() throws Exception {
hc.getXSDHelper().define(xsdString);
DataObject typeTest = hc.getDataFactory().create("http://www.example.com/simple", "BytesTypeTest");
typeTest.setBytes("base64Binary", testString.getBytes());
String output = hc.getXMLHelper().save(typeTest, typeTest.getType().getURI(), "bytesTypeTest");
String startTag = "<base64Binary>";
String endTag = "</base64Binary>";
int start = output.indexOf(startTag) + startTag.length();
int end = output.indexOf(endTag);
String value = output.substring(start, end);
assertEquals(testStringInBase64, value);
XMLDocument xmlDoc = hc.getXMLHelper().load(output);
typeTest = xmlDoc.getRootObject();
assertEquals(testString, new String(typeTest.getBytes("base64Binary")));
}
public void testSerializeXSDHexBinaryRoundTrip() throws Exception {
hc.getXSDHelper().define(xsdString);
DataObject typeTest = hc.getDataFactory().create("http://www.example.com/simple", "BytesTypeTest");
typeTest.setBytes("hexBinary", testString.getBytes());
String output = hc.getXMLHelper().save(typeTest, typeTest.getType().getURI(), "bytesTypeTest");
String startTag = "<hexBinary>";
String endTag = "</hexBinary>";
int start = output.indexOf(startTag) + startTag.length();
int end = output.indexOf(endTag);
String value = output.substring(start, end);
assertEquals(testStringInHex, value);
XMLDocument xmlDoc = hc.getXMLHelper().load(output);
typeTest = xmlDoc.getRootObject();
assertEquals(testString, new String(typeTest.getBytes("hexBinary")));
}
}
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