Subversion Repositories bacoAlunos

package pt.estgp.estgweb.services.data;

import org.dom4j.Document;

import org.dom4j.DocumentFactory;

import org.dom4j.Element;

import pt.estgp.estgweb.domain.*;

import pt.estgp.estgweb.domain.dao.DaoFactory;

import pt.estgp.estgweb.filters.chains.ResourceAccessControlEnum;

import pt.estgp.estgweb.services.data.impl.DefaultRepositoryFile;

import pt.estgp.estgweb.services.data.types.AbstractRepositorySourceModuleInterfacePlugin;

import pt.estgp.estgweb.web.utils.DatesUtils;

import pt.utl.ist.berserk.logic.serviceManager.IService;

import java.io.InputStream;

import java.util.ArrayList;

import java.util.Date;

import java.util.HashSet;

import java.util.List;

/**

 * @author Jorge Machado

 * @date 4/Jun/2008

 * @see pt.estgp.estgweb.services.data

 */

public class RepositoryService implements IService

{

    public 1.5.0/docs/api/java/lang/String.html">String storeRepositoryFile(5+0%2Fdocs%2Fapi+InputStream">InputStream stream, 1.5.0/docs/api/java/lang/String.html">String contentType, 1.5.0/docs/api/java/lang/String.html">String extension, int size, 1.5.0/docs/api/java/lang/String.html">String name, 1.5.0/docs/api/java/lang/String.html">String description, ResourceAccessControlEnum accessControl, AbstractRepositorySourceModuleInterfacePlugin sourceModuleInterfacePlugin, UserSession userSession)

    {

        return storeRepositoryFile(stream,contentType,extension,size,name,description,accessControl, sourceModuleInterfacePlugin, userSession.getUser());

    }

    /**

     *

     * @param stream        .

     * @param contentType   .

     * @param extension     .

     * @param size          .

     * @param name          .

     * @param description   .

     * @param accessControl .

     * @param sourceModuleInterfacePlugin

     *@param user   .  @return the identifier to retrieve the document

     */

    public 1.5.0/docs/api/java/lang/String.html">String storeRepositoryFile(5+0%2Fdocs%2Fapi+InputStream">InputStream stream, 1.5.0/docs/api/java/lang/String.html">String contentType, 1.5.0/docs/api/java/lang/String.html">String extension, int size, 1.5.0/docs/api/java/lang/String.html">String name, 1.5.0/docs/api/java/lang/String.html">String description, ResourceAccessControlEnum accessControl, AbstractRepositorySourceModuleInterfacePlugin sourceModuleInterfacePlugin, User user)

    {

        RepositoryFileImpl repositoryFile = DomainObjectFactory.createRepositoryFileImpl();

        repositoryFile.setSaveDate(new 5+0%2Fdocs%2Fapi+Date">Date());

        repositoryFile.setDeleted(false);

        repositoryFile.setAccessControl(accessControl.getKey());

        repositoryFile.setOwner(user);

        repositoryFile.setSourceModule(sourceModuleInterfacePlugin);

        DaoFactory.getRepositoryFileDaoImpl().save(repositoryFile);

        //todo getMD5Checksum()

        //   System.out.println(getMD5Checksum(new File("/Volumes/Home/jorgemachado/Documents/FileZilla_3.24.0_macosx-x86.app.tar.bz2")));

        //System.out.println(compareTwoFiles(new File("/Volumes/Home/jorgemachado/Documents/FileZilla_3.24.0_macosx-x86.app.tar.bz2"), new File("/Volumes/Home/jorgemachado/Documents/FileZilla_3.24.0_macosx-x86.app.tar-copia.bz2")));

        RepositoryFileVersionImpl repositoryFileVersion = createVersion(repositoryFile);

        repositoryFileVersion.setName(name);

        repositoryFileVersion.setSize(size);

        repositoryFileVersion.setDescription(description);

        repositoryFileVersion.setContentType(contentType);

        repositoryFileVersion.setExtension(extension);

        5+0%2Fdocs%2Fapi+Document">Document dom = createXMLdescription(repositoryFileVersion);

        RepositoryManager.storeDescription(dom, repositoryFileVersion.getId());

        RepositoryManager.store(stream, repositoryFileVersion.getId());

        return new 1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder().append(repositoryFile.getId()).toString();

    }

    /**

     * @param stream        .

     * @param contentType   .

     * @param size          .

     * @param name          .

     * @param description   .

     * @param identifier    .

     * @param extension     .

     * @param accessControl .

     */

    public void updateRepositoryFile(1.5.0/docs/api/java/lang/String.html">String identifier, 5+0%2Fdocs%2Fapi+InputStream">InputStream stream, 1.5.0/docs/api/java/lang/String.html">String contentType, 1.5.0/docs/api/java/lang/String.html">String extension, int size, 1.5.0/docs/api/java/lang/String.html">String name, 1.5.0/docs/api/java/lang/String.html">String description, ResourceAccessControlEnum accessControl)

    {

        RepositoryFileImpl repositoryFile = (RepositoryFileImpl) DaoFactory.getRepositoryFileDaoImpl().get(1.5.0/docs/api/java/lang/Long.html">Long.parseLong(identifier));

        repositoryFile.setSaveDate(new 5+0%2Fdocs%2Fapi+Date">Date());

        repositoryFile.setAccessControl(accessControl.getKey());

        RepositoryFileVersionImpl repositoryFileVersion = createVersion(repositoryFile);

        repositoryFileVersion.setName(name);

        repositoryFileVersion.setSize(size);

        repositoryFileVersion.setDescription(description);

        repositoryFileVersion.setContentType(contentType);

        repositoryFileVersion.setExtension(extension);

        5+0%2Fdocs%2Fapi+Document">Document dom = createXMLdescription(repositoryFileVersion);

        RepositoryManager.storeDescription(dom, repositoryFileVersion.getId());

        RepositoryManager.store(stream, repositoryFileVersion.getId());

    }

    /**

     * @param identifier .

     * @return a view of a document

     */

    public RepositoryFileImpl loadView(1.5.0/docs/api/java/lang/String.html">String identifier)

    {

        RepositoryFileImpl repositoryFile = (RepositoryFileImpl) DaoFactory.getRepositoryFileDaoImpl().get(1.5.0/docs/api/java/lang/Long.html">Long.parseLong(identifier));

        for (RepositoryFileVersionImpl version : repositoryFile.getRepositoryFileVersions())

        {

            version.getSaveDate();

        }

        return repositoryFile;

    }

    public RepositoryFileImpl loadView(1.5.0/docs/api/java/lang/String.html">String identifier,UserSession sess)

       {

           RepositoryFileImpl repositoryFile = (RepositoryFileImpl) DaoFactory.getRepositoryFileDaoImpl().get(1.5.0/docs/api/java/lang/Long.html">Long.parseLong(identifier));

           for (RepositoryFileVersionImpl version : repositoryFile.getRepositoryFileVersions())

           {

               version.getSaveDate();

           }

           return repositoryFile;

       }

    public IRepositoryFile loadByIdentifier(1.5.0/docs/api/java/lang/String.html">String identifier)

    {

        return load(identifier,null);

    }

    /**

     * load a INputStream view of the last version only

     * @param identifier

     * @return a view with an inputStream for document

     */

    public IRepositoryFile load(1.5.0/docs/api/java/lang/String.html">String identifier, UserSession userSession)

    {

        DefaultRepositoryFile iRepositoryFile = new DefaultRepositoryFile();

        RepositoryFileImpl repositoryFile = (RepositoryFileImpl) DaoFactory.getRepositoryFileDaoImpl().load(1.5.0/docs/api/java/lang/Long.html">Long.parseLong(identifier));

        iRepositoryFile.setContentType(repositoryFile.getLastVersion().getContentType());

        iRepositoryFile.setSize(repositoryFile.getLastVersion().getSize());

        iRepositoryFile.setName(repositoryFile.getLastVersion().getName());

        iRepositoryFile.setInput(RepositoryManager.load(repositoryFile.getLastVersion().getId()));

        iRepositoryFile.setExtension(repositoryFile.getLastVersion().getExtension());

        return iRepositoryFile;

    }

    /**

     * @param identifier  .

     * @param userSession .

     * @return a view with an inputStream for document

     */

    public IRepositoryFile loadVersion(1.5.0/docs/api/java/lang/String.html">String identifier, UserSession userSession)

    {

        DefaultRepositoryFile iRepositoryFile = new DefaultRepositoryFile();

        RepositoryFileVersionImpl repositoryFile = (RepositoryFileVersionImpl) DaoFactory.getRepositoryFileVersionDaoImpl().load(1.5.0/docs/api/java/lang/Long.html">Long.parseLong(identifier));

        iRepositoryFile.setContentType(repositoryFile.getContentType());

        iRepositoryFile.setSize(repositoryFile.getSize());

        iRepositoryFile.setName(repositoryFile.getName());

        iRepositoryFile.setInput(RepositoryManager.load(repositoryFile.getId()));

        iRepositoryFile.setExtension(repositoryFile.getExtension());

        return iRepositoryFile;

    }

    /**

     * @param identifier  .

     * @param userSession .

     * @return a view with an inputStream for document

     */

    public List<IRepositoryFile> loadVersions(1.5.0/docs/api/java/lang/String.html">String identifier, UserSession userSession)

    {

        RepositoryFileImpl repositoryFile = (RepositoryFileImpl) DaoFactory.getRepositoryFileDaoImpl().load(1.5.0/docs/api/java/lang/Long.html">Long.parseLong(identifier));

        List<IRepositoryFile> versions = new ArrayList<IRepositoryFile>();

        for (RepositoryFileVersionImpl version : repositoryFile.getRepositoryFileVersions())

        {

            DefaultRepositoryFile iRepositoryFile = new DefaultRepositoryFile();

            iRepositoryFile.setContentType(version.getContentType());

            iRepositoryFile.setSize(version.getSize());

            iRepositoryFile.setName(DatesUtils.getStringFromDateForFilename(version.getSaveDate()) + "-" + version.getName());

            iRepositoryFile.setInput(RepositoryManager.load(version.getId()));

            iRepositoryFile.setExtension(version.getExtension());

            versions.add(iRepositoryFile);

        }

        return versions;

    }

    /**

     * Create a new File Version

     *

     * @param repositoryFile .

     * @return .

     */

    private RepositoryFileVersionImpl createVersion(RepositoryFileImpl repositoryFile)

    {

        RepositoryFileVersionImpl repositoryFileVersion = DomainObjectFactory.createRepositoryFileVersionImpl();

        repositoryFileVersion.setRepositoryFile(repositoryFile);

        if (repositoryFile.getRepositoryFileVersions() == null)

            repositoryFile.setRepositoryFileVersions(new HashSet<RepositoryFileVersionImpl>());

        repositoryFile.getRepositoryFileVersions().add(repositoryFileVersion);

        repositoryFile.setLastVersion(repositoryFileVersion);

        DaoFactory.getRepositoryFileVersionDaoImpl().save(repositoryFileVersion);

        return repositoryFileVersion;

    }

    public static 5+0%2Fdocs%2Fapi+Document">Document createXMLdescription(RepositoryFileVersionImpl repositoryFileVersion)

    {

        org.dom4j.5+0%2Fdocs%2Fapi+Document">Document dom = DocumentFactory.getInstance().createDocument();

        5+0%2Fdocs%2Fapi+Element">Element rootElement = DocumentFactory.getInstance().createElement("repositoryFileVersion");

        dom.setRootElement(rootElement);

        rootElement.addAttribute("id", "" + repositoryFileVersion.getId());

        5+0%2Fdocs%2Fapi+Element">Element saveDate = DocumentFactory.getInstance().createElement("saveDate");

        saveDate.setText(""+DatesUtils.getStringFromDateForFilename(repositoryFileVersion.getSaveDate()));

        5+0%2Fdocs%2Fapi+Element">Element name = DocumentFactory.getInstance().createElement("name");

        name.setText("" + repositoryFileVersion.getName());

        5+0%2Fdocs%2Fapi+Element">Element contentType = DocumentFactory.getInstance().createElement("contentType");

        contentType.setText(""+repositoryFileVersion.getContentType());

        5+0%2Fdocs%2Fapi+Element">Element extension = DocumentFactory.getInstance().createElement("extension");

        extension.setText("" + repositoryFileVersion.getExtension());

        5+0%2Fdocs%2Fapi+Element">Element size = DocumentFactory.getInstance().createElement("sizeKb");

        size.setText("" + repositoryFileVersion.getSizeKb());

        5+0%2Fdocs%2Fapi+Element">Element description = DocumentFactory.getInstance().createElement("description");

        description.setText(repositoryFileVersion.getDescription());

        rootElement.add(saveDate);

        rootElement.add(name);

        rootElement.add(contentType);

        rootElement.add(extension);

        rootElement.add(size);

        rootElement.add(description);

        //Repository File Generics

        5+0%2Fdocs%2Fapi+Element">Element repositoryFileElem = DocumentFactory.getInstance().createElement("repositoryFile");

        rootElement.add(repositoryFileElem);

        repositoryFileElem.addAttribute("id", "" + repositoryFileVersion.getRepositoryFile().getId());

        5+0%2Fdocs%2Fapi+Element">Element rSaveDate = DocumentFactory.getInstance().createElement("saveDate");

        rSaveDate.setText(""+DatesUtils.getStringFromDateForFilename(repositoryFileVersion.getRepositoryFile().getSaveDate()));

        5+0%2Fdocs%2Fapi+Element">Element rUpdateDate = DocumentFactory.getInstance().createElement("updateDate");

        rUpdateDate.setText(""+DatesUtils.getStringFromDateForFilename(repositoryFileVersion.getRepositoryFile().getUpdateDate()));

        5+0%2Fdocs%2Fapi+Element">Element accessControl = DocumentFactory.getInstance().createElement("accessControl");

        accessControl.setText(repositoryFileVersion.getRepositoryFile().getAccessControl());

        5+0%2Fdocs%2Fapi+Element">Element sourceModule = DocumentFactory.getInstance().createElement("sourceModule");

        if(repositoryFileVersion.getRepositoryFile().getSourceModule() != null)

            sourceModule.setText(repositoryFileVersion.getRepositoryFile().getSourceModule().getModuleName());

        else

            sourceModule.setText("null");

        5+0%2Fdocs%2Fapi+Element">Element deleted = DocumentFactory.getInstance().createElement("deleted");

        deleted.setText("" + repositoryFileVersion.getRepositoryFile().isDeleted());

        repositoryFileElem.add(rSaveDate);

        repositoryFileElem.add(rUpdateDate);

        repositoryFileElem.add(accessControl);

        repositoryFileElem.add(deleted);

        5+0%2Fdocs%2Fapi+Element">Element owner = DocumentFactory.getInstance().createElement("owner");

        repositoryFileElem.add(owner);

        owner.addAttribute("id", "" + repositoryFileVersion.getRepositoryFile().getOwner().getId());

        if (repositoryFileVersion.getRepositoryFile().getOwner().getName() != null)

        {

            5+0%2Fdocs%2Fapi+Element">Element oName = DocumentFactory.getInstance().createElement("name");

            oName.setText(repositoryFileVersion.getRepositoryFile().getOwner().getName());

            owner.add(oName);

        }

        if (DocumentFactory.getInstance().createElement("roles") != null)

        {

            5+0%2Fdocs%2Fapi+Element">Element oRoles = DocumentFactory.getInstance().createElement("roles");

            oRoles.setText(repositoryFileVersion.getRepositoryFile().getOwner().getRoles());

            owner.add(oRoles);

        }

        5+0%2Fdocs%2Fapi+Element">Element oClass = DocumentFactory.getInstance().createElement("class");

        oClass.setText(repositoryFileVersion.getRepositoryFile().getOwner().getClass().getSimpleName());

        owner.add(oClass);

        if (repositoryFileVersion.getRepositoryFile().getOwner() instanceof User)

        {

            5+0%2Fdocs%2Fapi+Element">Element oUsername = DocumentFactory.getInstance().createElement("username");

            if(((User) repositoryFileVersion.getRepositoryFile().getOwner()).getUsername() == null)

                oUsername.setText("UNKNOWN");

            else

                oUsername.setText(((User) repositoryFileVersion.getRepositoryFile().getOwner()).getUsername());

            owner.add(oUsername);

            if (((User) repositoryFileVersion.getRepositoryFile().getOwner()).getEmail() != null)

            {

                5+0%2Fdocs%2Fapi+Element">Element oEmail = DocumentFactory.getInstance().createElement("email");

                oEmail.setText(((User) repositoryFileVersion.getRepositoryFile().getOwner()).getEmail());

                owner.add(oEmail);

            }

            if (((User) repositoryFileVersion.getRepositoryFile().getOwner()).getOutEmail() != null)

            {

                5+0%2Fdocs%2Fapi+Element">Element outEmail = DocumentFactory.getInstance().createElement("outEmail");

                outEmail.setText(((User) repositoryFileVersion.getRepositoryFile().getOwner()).getOutEmail());

                owner.add(outEmail);

            }

            if (((User) repositoryFileVersion.getRepositoryFile().getOwner()).getBi() != null)

            {

                5+0%2Fdocs%2Fapi+Element">Element biEmail = DocumentFactory.getInstance().createElement("bi");

                biEmail.setText(((User) repositoryFileVersion.getRepositoryFile().getOwner()).getBi());

                owner.add(biEmail);

            }

            if (repositoryFileVersion.getRepositoryFile().getOwner() instanceof Teacher)

            {

                5+0%2Fdocs%2Fapi+Element">Element code = DocumentFactory.getInstance().createElement("teacherCode");

                code.setText("" + ((Teacher) repositoryFileVersion.getRepositoryFile().getOwner()).getSigesCode());

                owner.add(code);

            }

            if (repositoryFileVersion.getRepositoryFile().getOwner() instanceof Student)

            {

                5+0%2Fdocs%2Fapi+Element">Element code = DocumentFactory.getInstance().createElement("studentCode");

                code.setText("" + ((Student) repositoryFileVersion.getRepositoryFile().getOwner()).getSigesCode());

                owner.add(code);

            }

        }

        return dom;

    }

}