Subversion Repositories bacoAlunos

package pt.estgp.estgweb.services.data;

import org.apache.log4j.Logger;

import pt.estgp.estgweb.domain.*;

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

import pt.estgp.estgweb.domain.typesgen.repository.AbstractRepositorySourceModuleInterfacePlugin;

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

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

import pt.estgp.estgweb.utils.DatesWebUtils;

import pt.estgp.estgweb.utils.Globals;

import pt.estgp.estgweb.web.controllers.utils.FileUploaded;

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

import java.io.*;

import java.util.ArrayList;

import java.util.Date;

import java.util.List;

/**

 * @author Jorge Machado

 * @date 4/Jun/2008

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

 */

public class RepositoryService implements IService

{

    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(RepositoryService.class);

    /*************************************************

     *

     * SERVICOS DO MODULO DE UTILITARIOS WEB

     * TRANSACIONAL ISOLADOS

     *

     * ***********************************************/

    /**

     *

     * @param fileUploaded

     * @param accessControl

     * @param userSession

     * @return

     * @throws FileNotFoundException

     */

    public RepositoryFile4JsonView storeRepositoryFileFromFileUpload(FileUploaded fileUploaded, ResourceAccessControlEnum accessControl, UserSession userSession) throws 1.5.0/docs/api/java/io/FileNotFoundException.html">FileNotFoundException

    {

        1.5.0/docs/api/java/io/File.html">File tmpFile = new 1.5.0/docs/api/java/io/File.html">File(Globals.TMP_DIR + 1.5.0/docs/api/java/io/File.html">File.separator + fileUploaded.getTmpName());

        1.5.0/docs/api/java/lang/String.html">String identifier = storeRepositoryFile(new 1.5.0/docs/api/java/io/FileInputStream.html">FileInputStream(tmpFile),

                fileUploaded.getContentType(),

                fileUploaded.getExtension(),

                 (int)fileUploaded.getFileSize(),

                fileUploaded.getFileName(),

                fileUploaded.getDescription(),

                accessControl,

                null,

                userSession.getUser());

        RepositoryFile4JsonView repositoryFile4JsonView = new RepositoryFile4JsonView();

        repositoryFile4JsonView.setSaveDate(new 5+0%2Fdocs%2Fapi+Date">Date());

        repositoryFile4JsonView.setExtension(fileUploaded.getExtension());

        repositoryFile4JsonView.setName(fileUploaded.getFileName());

        repositoryFile4JsonView.setContentType(fileUploaded.getContentType());

        repositoryFile4JsonView.setIdentifier(identifier);

        repositoryFile4JsonView.setSize((int) fileUploaded.getFileSize());

        return repositoryFile4JsonView;

    }

    public RepositoryFile4JsonView replaceRepositoryFileFromFileUpload(1.5.0/docs/api/java/lang/String.html">String identifier, FileUploaded fileUploaded, ResourceAccessControlEnum accessControl, UserSession userSession) throws 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        1.5.0/docs/api/java/io/File.html">File tmpFile = new 1.5.0/docs/api/java/io/File.html">File(Globals.TMP_DIR + 1.5.0/docs/api/java/io/File.html">File.separator + fileUploaded.getTmpName());

        replaceLastRepositoryFileVersion(identifier,new 1.5.0/docs/api/java/io/FileInputStream.html">FileInputStream(tmpFile),

                fileUploaded.getContentType(),

                fileUploaded.getExtension(),

                (int)fileUploaded.getFileSize(),

                fileUploaded.getFileName(),

                fileUploaded.getDescription(),

                accessControl);

        RepositoryFile4JsonView repositoryFile4JsonView = new RepositoryFile4JsonView();

        repositoryFile4JsonView.setSaveDate(new 5+0%2Fdocs%2Fapi+Date">Date());

        repositoryFile4JsonView.setExtension(fileUploaded.getExtension());

        repositoryFile4JsonView.setName(fileUploaded.getFileName());

        repositoryFile4JsonView.setContentType(fileUploaded.getContentType());

        repositoryFile4JsonView.setIdentifier(identifier);

        repositoryFile4JsonView.setSize((int) fileUploaded.getFileSize());

        return repositoryFile4JsonView;

    }

    /*************************************************

     *

     * SERVICOS DO REPOSITORIO NAO TRANSACIONAIS ISOLADOS

     *

     * ***********************************************/

    /**

     * * Layer 1

     * @param stream

     * @param contentType

     * @param extension

     * @param size

     * @param name

     * @param description

     * @param accessControl

     * @param sourceModuleInterfacePlugin

     * @param userSession

     * @return

     */

    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());

    }

    /**

     * Guarda um novo Repository File

     * @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);

        RepositoryServiceTier2.storeNewVersion(stream, contentType, extension, size, name, description, repositoryFile);

        //returning id

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

    }

    /**

     * Manda substituir a versão do ficheiro no layer 2 sem criar novo

     * substituindo o ficheiro

     * @param stream        .

     * @param contentType   .

     * @param extension     .

     * @param size          .

     * @param name          .

     * @param description   .

     * @param accessControl .

     */

    public void replaceLastRepositoryFileVersion(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());

        RepositoryServiceTier2.replaceLastVersion(stream, contentType, extension, size, name, description, repositoryFile);

    }

    /**

     * Manda criar uma nova versão do ficheiro no layer 2

     * @param stream        .

     * @param contentType   .

     * @param size          .

     * @param name          .

     * @param description   .

     * @param identifier    .

     * @param extension     .

     * @param accessControl .

     * @return new file version id

     */

    public long 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());

        return RepositoryServiceTier2.storeNewVersion(stream, contentType, extension, size, name, description, repositoryFile);

    }

    /**LAYER 1 READ SERVICES**/

    /**

     * @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)

    {

        return loadView(identifier);

    }

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

        iRepositoryFile.setSaveDate(repositoryFile.getLastVersion().getSaveDate());

        iRepositoryFile.setInput(RepositoryServiceTier3.getPhisicalInputStreamCheckMirrors(repositoryFile.getLastVersion()));

        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(RepositoryServiceTier3.getPhisicalInputStreamCheckMirrors(repositoryFile));

        iRepositoryFile.setExtension(repositoryFile.getExtension());

        iRepositoryFile.setSaveDate(repositoryFile.getSaveDate());

        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(DatesWebUtils.getStringFromDateForFilename(version.getSaveDate()) + "-" + version.getName());

            iRepositoryFile.setInput(RepositoryServiceTier3.getPhisicalInputStreamCheckMirrors(version));

            iRepositoryFile.setExtension(version.getExtension());

            iRepositoryFile.setSaveDate(version.getSaveDate());

            versions.add(iRepositoryFile);

        }

        return versions;

    }

/*

    public static void main(String[] args) throws Exception {

        AbstractDao.getCurrentSession().beginTransaction();

        String fileName = "/Volumes/Home/jorgemachado/Downloads/CV_PedroPepe_Docente4.pdf";

        new RepositoryService().storeRepositoryFile(

                new FileInputStream(fileName),

                MimeTypeGuesser.getInstance().guessMimeType(fileName),

                FilesUtils.getExtension(fileName), (int) (new java.io.File(fileName)).length(),"CV_PedroPepe_Docente4.pdf","teste",ResourceAccessControlEnum.publicDomain,null,DaoFactory.getUserDaoImpl().load(new Long(1)));

        AbstractDao.getCurrentSession().getTransaction().commit();

        System.out.println(FilesUtils.getMD5Checksum(new java.io.File("/Volumes/Home/jorgemachado/Downloads/CV_PedroPepe_Docente4.pdf")));

    }*/

}