documenthelpertest.java

Java的面向对象数据库系统的源代码

// You can redistribute this software and/or modify it under the terms of
// the Ozone Library License version 1 published by ozone-db.org.
//
// The original code and portions created by SMB are
// Copyright (C) 1997-@year@ by SMB GmbH. All rights reserved.
//
// $Id: DocumentHelperTest.java,v 1.2 2003/07/07 10:30:30 per_nyfelt Exp $
package test.ozoneDB.xml.dom4j;

import junit.framework.TestCase;
import org.dom4j.*;
import org.ozoneDB.ExternalDatabase;
import org.ozoneDB.OzoneRemote;
import org.ozoneDB.xml.dom4j.O3DocumentHelper;
import org.ozoneDB.xml.dom4j.o3impl.OzoneAttributeImpl;

/**
 *
 * <br> Date: Jul 28, 2002
 * <br> Copyright Nordic Wave Inc, All rights reserved
 * @author Per Nyfelt
 */
public class DocumentHelperTest extends TestCase {

    ExternalDatabase db;
    String dbDir = "testDB";
    Document doc;

    public DocumentHelperTest(String methodName) {
        super(methodName);
        init();
    }

    private void init() {
        try {
//            LocalDatabase db1 = new LocalDatabase();
//            if (!db1.exists(dbDir)) {
//                db1.create(dbDir);
//            }
//            db = db1;
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void setUp() {
        try {
            // Open the database
            //db.open(dbDir, OzoneDebugLevel.INFO_STR);
            db = ExternalDatabase.openDatabase("ozonedb:remote://localhost:3333");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void testDocumentHelper() {
        try {

            O3DocumentHelper.configure(db);
            doc = O3DocumentHelper.fetchDocument("testDoc");
            if (doc == null) {
                System.out.println("[DocumentHelperTest] - Creating document");
                doc = O3DocumentHelper.createDocument();
                db.nameObject((OzoneRemote) doc, "testDoc");
                System.out.println("[DocumentHelperTest] - Document created: " + doc);
            }
            System.out.println("[DocumentHelperTest] - Refetching");
            doc = O3DocumentHelper.fetchDocument("testDoc");
            System.out.println("[DocumentHelperTest] - doc is " + doc);
            printContent();

            //QNameImpl qname = O3DocumentHelper.createQName("test");
            //Element testElem = O3DocumentHelper.createElement(qname);
            doc = O3DocumentHelper.createDocument();
            Element testElem = O3DocumentHelper.createElement("test");

            System.out.println("[DocumentHelperTest] - Created test element " + testElem);
            assertNotNull("test element is null", testElem);
            System.out.println("[DocumentHelperTest] - adding content to element");
            testElem.addText("some text");

            System.out.println("[DocumentHelperTest] - testElem.getName() " + testElem.getName());
            doc.setRootElement(testElem);
            System.out.println("[DocumentHelperTest] - testElem " + doc.getRootElement().getName() + " associated with document!");
            System.out.println("[DocumentHelperTest] - getNamespace = " + doc.getRootElement().getNamespace());

            printContent();


            Comment comment = O3DocumentHelper.createComment("Comment text...");
            testElem.add(comment);
            System.out.println("Comment added to testElem");
            printContent();

            doc.addComment("A document comment");
            System.out.println("Comment added to Document");

            QName name = O3DocumentHelper.createQName("name");
            System.out.println("Created qname");

            Attribute att = OzoneAttributeImpl.create(db, name, "per");
            System.out.println("Created attribute 1");
            testElem.add(att);
            System.out.println("Added a name attribute");

            Attribute att2 = O3DocumentHelper.createAttribute(testElem, "name2", "per2");
            System.out.println("Created attribute 2");
            att2.setValue("jabba");
            System.out.println("Value set for attribute 2");
            //testElem.add(att2.detach());
            //System.out.println("Added a name2 attribute");

            O3DocumentHelper.createAttribute(testElem, "name3", "per3");
            System.out.println("Created attribute 3");
            testElem.addAttribute("phone", "09808432");
            System.out.println("Added a phone attribute");

            printContent();

        } catch (Exception e) {
            e.printStackTrace();
            fail(e.toString());
        }
    }

    private void printContent() {
        System.out.println("[DocumentHelperTest] - Here's the content: ");
        System.out.println(doc.asXML());
    }

    protected void tearDown() throws Exception {
        if (db != null) {
            System.out.println("[DocumentHelperTest] - Deleting object " + doc);
            O3DocumentHelper.deleteDocument(doc);
            db.close();
        }
    }
}