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import com.capspire.ecm.cs.ws.CSWSFactory;
import com.opentext.ecm.api.OTAuthentication;
import com.opentext.livelink.service.core.ContentService;
import com.opentext.livelink.service.core.FileAtts;
import com.opentext.livelink.service.docman.DocumentManagement;
import com.opentext.livelink.service.docman.Metadata;
import com.opentext.livelink.service.docman.Node;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.XMLGregorianCalendar;
 
public class WSExampleAddDocumentAddVersion {
 
    public static void main(String[] args) throws Exception {
        try {
            File file;
            String aLineOfText;
 
            //init props
            Properties props = new Properties();
            {
                file = new File("configuration.properties");
                InputStream is = new FileInputStream(file);
                props.load(is);
                is.close();
            }
            //init wsdl urls and auth info
            String wsdlAuth = props.getProperty("WSDL.CS.Authenctiation");
            String wsdlDocMan = props.getProperty("WSDL.CS.DocumentManagement");
            String wsdlContentService = props.getProperty("WSDL.CS.ContentService");
            String csUsername = props.getProperty("WSDL.CS.Username");
            String csPassword = props.getProperty("WSDL.CS.Password");
 
            //init auth & docman
            OTAuthentication otauth = CSWSFactory.getOTAuthentication(wsdlAuth, csUsername, csPassword);
            DocumentManagement dapi = CSWSFactory.getDocumentManagementClient(wsdlDocMan, otauth);
 
            //get my personal workspace
            Node myPersonalWorkspace = dapi.getRootNode("PersonalWS");
 
            for (int i = 0; i < 5; i++) {
 
                int dataidOfNewDocument = addDocument(dapi, myPersonalWorkspace, wsdlContentService, otauth);
                System.out.printf("Created document %s%n", dataidOfNewDocument);
                int newVersionNumber = addVersionToDocument(dapi, dataidOfNewDocument, wsdlContentService, otauth);
                System.out.printf("Created version %s for document %s%n", newVersionNumber, dataidOfNewDocument);
 
            }
 
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
 
    private static int addVersionToDocument(
            DocumentManagement dapi, int dataid,
            String wsdlContentService, OTAuthentication otauth)
            throws Exception {
 
        File dummyFile = getADummyFile();
        Metadata meta = null;
 
        //get an addversion context id
        String contextId = dapi.addVersionContext(dataid, meta);
 
        //create an xmlgregorian date for create & modify date
        Date lastModifiedOfDummyFile = new Date(dummyFile.lastModified());
        GregorianCalendar c = new GregorianCalendar();
        c.setTime(lastModifiedOfDummyFile);
        XMLGregorianCalendar xmlGregDate = DatatypeFactory.newInstance().newXMLGregorianCalendar(c);
 
        //create a FileAtts for this file
        FileAtts fats = new FileAtts();
        fats.setFileName(dummyFile.getName());
        fats.setFileSize(dummyFile.length());
        fats.setCreatedDate(xmlGregDate);
        fats.setModifiedDate(xmlGregDate);
 
        //create a new content service for this context id
        ContentService csapi = CSWSFactory.getContentServiceClient(
                wsdlContentService, otauth, contextId, fats);
 
        //now create a datahandler to wrap the raw file for api call
        DataHandler dh = new DataHandler(new FileDataSource(dummyFile));
 
        //FINALLY.. use the content server to create new doc and version
        String versionNumberAsString = csapi.uploadContent(dh);
        int vernum = Integer.parseInt(versionNumberAsString);
        return vernum;
 
    }
 
    private static int addDocument(
            DocumentManagement dapi, Node myPersonalWorkspace, 
            String wsdlContentService, OTAuthentication otauth) 
            throws Exception {
 
        File dummyFile = getADummyFile();
 
        //add document using dummy file.
        String comment = null; // optional
        Metadata meta = null;  // this cound have bene populated
        String contextId = dapi.createDocumentContext(
                myPersonalWorkspace.getID(),
                dummyFile.getName(),
                comment,
                false,
                meta);
 
        //create an xmlgregorian date for create & modify date
        Date lastModifiedOfDummyFile = new Date(dummyFile.lastModified());
        GregorianCalendar c = new GregorianCalendar();
        c.setTime(lastModifiedOfDummyFile);
        XMLGregorianCalendar xmlGregDate = DatatypeFactory.newInstance().newXMLGregorianCalendar(c);
 
        //create a FileAtts for this file
        FileAtts fats = new FileAtts();
        fats.setFileName(dummyFile.getName());
        fats.setFileSize(dummyFile.length());
        fats.setCreatedDate(xmlGregDate);
        fats.setModifiedDate(xmlGregDate);
 
        //create a content Service
        ContentService csapi = CSWSFactory.getContentServiceClient(
                wsdlContentService, otauth, contextId, fats
        );
        //now create a datahandler to wrap the raw file for api call
        DataHandler dh = new DataHandler(new FileDataSource(dummyFile));
 
        //FINALLY.. use the content server to create new doc and version
        String dataidAsString = csapi.uploadContent(dh);
        int dataid = Integer.parseInt(dataidAsString);
 
        //delete dummy file
        dummyFile.delete();
 
        return dataid;
    }
 
    private static File getADummyFile() throws Exception {
        File file;
        StringBuilder aLineOfText;
        //come up with a file(name) based on current system type in milliseconds
        String name = String.format("%s.txt", System.currentTimeMillis());
        file = new File(name);
        //write some dummy text to the file
        OutputStream os = new FileOutputStream(file);
        aLineOfText = new StringBuilder(String.format("My fullpath is %s.%n", file.getAbsolutePath()));
        os.write(aLineOfText.toString().getBytes());
        //now write 5 mb of data to te file to make it kinda big.
        long fiveMB = 1024 * 1024 * 5;
        long lineNumber = 2;
        while (file.length() < fiveMB) {
            aLineOfText = new StringBuilder("x");
            while (aLineOfText.length() < 65536) {
                aLineOfText.append(aLineOfText.toString());
            }
            os.write(String.format("[line %s] ", lineNumber).getBytes());
            os.write(aLineOfText.toString().getBytes());
            lineNumber++;
        }
        os.close();
        return file;
    }
 
}