/*
* eXist Open Source Native XML Database
* Copyright (C) 2001-04 The eXist Project
* http://exist-db.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id$
*/
package org.exist.xmldb;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import org.exist.security.Permission;
import org.exist.security.Account;
import org.xmldb.api.base.XMLDBException;
import org.xmldb.api.modules.CollectionManagementService;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Node;
import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.Database;
import org.xmldb.api.base.Resource;
import org.xmldb.api.base.ResourceSet;
import org.xmldb.api.modules.XMLResource;
import org.xmldb.api.modules.XQueryService;
import static org.exist.xmldb.XmldbLocalTests.*;
/**
* Tests XMLResource.getContentAsDOM() for resources retrieved from
* an XQuery.
*
* @author wolf
*/
public class ContentAsDOMTest {
private final static String XML =
"<root><test>ABCDEF</test></root>";
private final static String XQUERY =
"let $t := /root/test " +
"return (" +
"<!-- Comment -->," +
"<output>{$t}</output>)";
private final static String TEST_COLLECTION = "testContentAsDOM";
@Test
public void getContentAsDOM() throws XMLDBException, TransformerConfigurationException, TransformerException {
Collection testCollection = DatabaseManager.getCollection(ROOT_URI + "/" + TEST_COLLECTION);
XQueryService service = (XQueryService) testCollection.getService("XQueryService", "1.0");
ResourceSet result = service.query(XQUERY);
for(long i = 0; i < result.getSize(); i++) {
XMLResource r = (XMLResource) result.getResource(i);
System.out.println("Output of getContent():");
System.out.println(r.getContent());
System.out.println("Output of getContentAsDOM():");
Node node = r.getContentAsDOM();
Transformer t = TransformerFactory.newInstance().newTransformer();
t.setOutputProperty(OutputKeys.INDENT, "yes");
t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
DOMSource source = new DOMSource(node);
StreamResult output = new StreamResult(System.out);
t.transform(source, output);
}
}
@Before
public void setUp() throws Exception {
// initialize driver
Class<?> cl = Class.forName("org.exist.xmldb.DatabaseImpl");
Database database = (Database) cl.newInstance();
database.setProperty("create-database", "true");
DatabaseManager.registerDatabase(database);
Collection root = DatabaseManager.getCollection(ROOT_URI, ADMIN_UID, ADMIN_PWD);
CollectionManagementService service = (CollectionManagementService) root.getService("CollectionManagementService", "1.0");
Collection testCollection = service.createCollection(TEST_COLLECTION);
UserManagementService ums = (UserManagementService) testCollection.getService("UserManagementService", "1.0");
// change ownership to guest
Account guest = ums.getAccount(GUEST_UID);
ums.chown(guest, guest.getPrimaryGroup());
ums.chmod(Permission.DEFAULT_COLLECTION_PERM);
Resource resource = testCollection.createResource("test.xml", "XMLResource");
resource.setContent(XML);
testCollection.storeResource(resource);
ums.chown(resource, guest, GUEST_UID); //change resource ownership to guest
}
@After
public void tearDown() throws XMLDBException {
//delete the test collection
Collection root = DatabaseManager.getCollection(ROOT_URI, ADMIN_UID, ADMIN_PWD);
CollectionManagementService service = (CollectionManagementService)root.getService("CollectionManagementService", "1.0");
service.removeCollection(TEST_COLLECTION);
//shutdownDB the db
DatabaseInstanceManager dim = (DatabaseInstanceManager) root.getService("DatabaseInstanceManager", "1.0");
dim.shutdown();
}
}