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Diffstat (limited to 'branches/sdo-1.1.1-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/SerializingDeserializingADataObject.java')
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diff --git a/branches/sdo-1.1.1-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/SerializingDeserializingADataObject.java b/branches/sdo-1.1.1-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/SerializingDeserializingADataObject.java deleted file mode 100644 index eaecf436bf..0000000000 --- a/branches/sdo-1.1.1-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/SerializingDeserializingADataObject.java +++ /dev/null @@ -1,137 +0,0 @@ -/** - * - * 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.samples.sdo.intermediate; - -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; - -import org.apache.tuscany.samples.sdo.SampleBase; -import org.apache.tuscany.samples.sdo.internal.SampleInfrastructure; - -import commonj.sdo.DataObject; -import commonj.sdo.helper.HelperContext; - -/** - * Demonstrates serializing and deserializing a DataObject to disk - * using java serialization. - * <p> - * <h3>Running this Sample</h3> See <A HREF="../../../../../../index.html" - * target="_top">the main overview</A> for instructions on how to run this - * sample. - */ -public class SerializingDeserializingADataObject extends SampleBase { - HelperContext scope; - - public SerializingDeserializingADataObject(Integer userLevel) { - super(userLevel, SAMPLE_LEVEL_INTERMEDIATE); - } - - - public static void main(String[] args) { - - SerializingDeserializingADataObject sample = - new SerializingDeserializingADataObject(COMMENTARY_FOR_INTERMEDIATE); - sample.run(); - - } - - /* - * metadata for the sample documenting the areas of SDO that are explored - */ - public static int [] CORE_FUNCTION = { - SDOFacets.JAVA_SERIALIZATION_OF_DATA_GRAPH - }; - /* - * metadata for the sample documenting the areas of SDO that are explored - */ - public static int [] SIGNIFICANT_FUNCTION = { - SDOFacets.TESTING_FOR_GRAPH_EQUALITY - }; - - public void runSample () throws Exception { - - commentary( - "Demonstrates serializing and deserializing a DataObject\n" + - "to disk using Java serialization."); - - scope = useDefaultScopeForTypes(); - loadTypesFromXMLSchemaFile(scope, SampleInfrastructure.COMPANY_XSD); - DataObject company = getDataObjectFromFile(scope, SampleInfrastructure.COMPANY_DATAOBJECT_XML); - - - commentary("We've loaded a data graph 'company' from a file\n" + - "using XML schema for the model and XML for the graph in the usual manner\n"); - String fileName = "temporarySerializedDataObject.xml"; - commentary("We've loaded a data graph 'company' from a file\n" + - "using XML schema for the model and XML for the graph in the usual manner\n" + - "Now we are going to serialize it to, and read it from a temporary file: "+fileName); - - commentary( - "The following code, which doesn't use any SDO APIs, demonstrates the\n" + - "underlying SDO function of performing Java serialization on SDO objects\n\n" + - "FileOutputStream fos = new FileOutputStream(fileName);\n" + - "ObjectOutputStream out = new ObjectOutputStream(fos);\n" + - "out.writeObject(company);\n" + - "out.close();"); - - FileOutputStream fos = new FileOutputStream(fileName); - ObjectOutputStream out = new ObjectOutputStream(fos); - out.writeObject(company); - out.close(); - - // read in DataObject - commentary("Having written the data graph to the temporary file we\n" + - "can read it back\n\n" + - "FileInputStream fis = new FileInputStream(fileName);\n" + - "ObjectInputStream input = new ObjectInputStream(fis);\n" + - "DataObject newDataObject = (DataObject) input.readObject();\n" + - "input.close();"); - - FileInputStream fis = new FileInputStream(fileName); - ObjectInputStream input = new ObjectInputStream(fis); - DataObject newDataObject = (DataObject) input.readObject(); - input.close(); - - /** - * Compare data graphs - */ - - commentary("We can use the SDO EqualityHelper to check that we have got\n" + - "back an equivalent graph to the one we had originally\n\n" + - "boolean equal = scope.getEqualityHelper().equal(company, newDataObject);"); - - boolean equal = scope.getEqualityHelper().equal(company, newDataObject); - System.out.println("DataObjects are equal: " + equal); - - //print out xml representation - System.out.println(); - System.out.println("Original company DataObject:"); - System.out.println(scope.getXMLHelper().save(company, SampleInfrastructure.COMPANY_NAMESPACE, "company")); - - System.out.println(); - System.out.println("Deserialized company DataObject:"); - System.out.println(scope.getXMLHelper().save(newDataObject, SampleInfrastructure.COMPANY_NAMESPACE, "company")); - - - } -} |