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/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* 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.alfresco.example.webservice.sample;
import java.io.ByteArrayInputStream;
import javax.xml.rpc.ServiceException;
import org.alfresco.example.webservice.authentication.AuthenticationResult;
import org.alfresco.example.webservice.authentication.AuthenticationServiceLocator;
import org.alfresco.example.webservice.authentication.AuthenticationServiceSoapBindingStub;
import org.alfresco.example.webservice.authoring.AuthoringServiceLocator;
import org.alfresco.example.webservice.authoring.AuthoringServiceSoapBindingStub;
import org.alfresco.example.webservice.authoring.CheckoutResult;
import org.alfresco.example.webservice.content.Content;
import org.alfresco.example.webservice.content.ContentServiceSoapBindingStub;
import org.alfresco.example.webservice.repository.RepositoryServiceSoapBindingStub;
import org.alfresco.example.webservice.types.CML;
import org.alfresco.example.webservice.types.CMLAddAspect;
import org.alfresco.example.webservice.types.ContentFormat;
import org.alfresco.example.webservice.types.NamedValue;
import org.alfresco.example.webservice.types.Predicate;
import org.alfresco.example.webservice.types.Reference;
import org.alfresco.example.webservice.types.Store;
import org.alfresco.example.webservice.types.StoreEnum;
import org.alfresco.example.webservice.types.Version;
import org.alfresco.example.webservice.types.VersionHistory;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.content.MimetypeMap;
import org.apache.axis.EngineConfiguration;
import org.apache.axis.configuration.FileProvider;
/**
* Web service sample 5
* <p>
* This sample shows how to check documents out, check them back in and then view the
* version history.
*
* @author Roy Wetherall
*/
public class WebServiceSample5
{
private final static String INITIAL_CONTENT = "This is the content pror to checkout";
private final static String UPDATED_CONTENT = "This is the updated content";
private final static String VERSIONABLE_ASPECT = "{http://www.alfresco.org/model/content/1.0}versionable";
/**
* Main function
*/
public static void main(String[] args)
throws Exception
{
// Start the session
AuthenticationServiceSoapBindingStub authenticationService = (AuthenticationServiceSoapBindingStub)new AuthenticationServiceLocator().getAuthenticationService();
AuthenticationResult result = authenticationService.startSession(WebServiceSample1.USERNAME, WebServiceSample1.PASSWORD);
WebServiceSample1.currentTicket = result.getTicket();
// Get the content and authoring service
RepositoryServiceSoapBindingStub repositoryService = WebServiceSample1.getRepositoryWebService();
ContentServiceSoapBindingStub contentService = WebServiceSample3.getContentWebService();
AuthoringServiceSoapBindingStub authoringService = WebServiceSample5.getAuthoringWebService();
// Get a reference to a newly created content
Reference contentReference = WebServiceSample3.createNewContent(contentService, "SampleFiveFileOne.txt", INITIAL_CONTENT);
// Add the versionable aspect to the newly created content. This will allows the content to be versioned
makeVersionable(repositoryService, contentReference);
// Checkout the newly created content, placing the working document in the same folder
Predicate itemsToCheckOut = new Predicate(new Reference[]{contentReference}, null, null);
CheckoutResult checkOutResult = authoringService.checkout(itemsToCheckOut, null);
// Get a reference to the working copy
Reference workingCopyReference = checkOutResult.getWorkingCopies()[0];
// Update the content of the working copy
ContentFormat format = new ContentFormat(MimetypeMap.MIMETYPE_TEXT_PLAIN, "UTF-8");
contentService.write(workingCopyReference, ContentModel.PROP_CONTENT.toString(), UPDATED_CONTENT.getBytes(), format);
// Now check the working copy in with a description of the change made that will be recorded in the version history
Predicate predicate = new Predicate(new Reference[]{workingCopyReference}, null, null);
NamedValue[] comments = new NamedValue[]{new NamedValue("description", "The content has been updated")};
authoringService.checkin(predicate, comments, false);
// Output the updated content
Store store = new Store(StoreEnum.workspace, "SpacesStore");
Content[] readResult = contentService.read(
new Predicate(new Reference[]{contentReference}, store, null),
ContentModel.PROP_CONTENT.toString());
Content content = readResult[0];
System.out.println("This is the checked-in content:");
System.out.println(WebServiceSample3.getContentAsString(WebServiceSample1.currentTicket, content.getUrl()));
// Get the version history
System.out.println("The version history:");
VersionHistory versionHistory = authoringService.getVersionHistory(contentReference);
for (Version version : versionHistory.getVersions())
{
// Output the version details
outputVersion(version);
}
// End the session
authenticationService.endSession();
}
/**
* Get a reference to the authoring web service
*
* @return the authoring web service
* @throws ServiceException
*/
public static AuthoringServiceSoapBindingStub getAuthoringWebService() throws ServiceException
{
// Create the content service, adding the WS security header information
EngineConfiguration config = new FileProvider(new ByteArrayInputStream(WebServiceSample1.WS_SECURITY_INFO.getBytes()));
AuthoringServiceLocator authoringServiceLocator = new AuthoringServiceLocator(config);
AuthoringServiceSoapBindingStub authoringService = (AuthoringServiceSoapBindingStub)authoringServiceLocator.getAuthoringService();
return authoringService;
}
/**
* Helper method to make apply the versionable aspect to a given reference
* <p>
* See sample 4 for more CML examples
*
* @param respositoryService the respository service
* @param reference the reference
* @throws Exception
*/
public static void makeVersionable(RepositoryServiceSoapBindingStub respositoryService, Reference reference)
throws Exception
{
// Create the add aspect query object
Predicate predicate = new Predicate(new Reference[]{reference}, null, null);
CMLAddAspect addAspect = new CMLAddAspect(VERSIONABLE_ASPECT, null, predicate, null);
// Create the content management language query
CML cml = new CML();
cml.setAddAspect(new CMLAddAspect[]{addAspect});
// Execute the query, which will add the versionable aspect to the node is question
respositoryService.update(cml);
}
/**
* Helper to output the version details
*
* @param version the version
*/
private static void outputVersion(Version version)
{
System.out.println("Version label = " + version.getLabel() + "; Version description = " + version.getCommentaries()[0].getValue());
}
}