How to use

instance

method

in

org.qi4j.api.entity.EntityBuilder

@Override
public <T> T create( Class<T> entityType, Object value, Function<T, T> prototypeOpportunity )
{
  EntityBuilder<?> builder = doConversion( entityType, null, value );
  prototypeOpportunity.map( (T) builder.instance() );
  return createInstance( builder );
}

@Override
public <T> T create( Class<T> entityType, String identity, Object value, Function<T, T> prototypeOpportunity )
{
  EntityBuilder<?> builder = doConversion( entityType, identity, value );
  prototypeOpportunity.map( (T) builder.instance() );
  return createInstance( builder );
}

  public T newInstance( Module module )
  {
    EntityBuilder<T> builder = module.currentUnitOfWork().newEntityBuilder( type );
    build( builder.instance() );
    return builder.newInstance();
  }
}

@Override
public CRL create( X509CRL x509crl )
{
  EntityBuilder<CRL> crlBuilder = uowf.currentUnitOfWork().newEntityBuilder( CRL.class );
  CRL crl = crlBuilder.instance();
  crl.lastCRLNumber().set( BigInteger.ZERO );
  crl = crlBuilder.newInstance();
  FileWriter fileWriter = null;
  try {
    fileWriter = new FileWriter( crl.managedFile() );
    fileWriter.write( cryptIO.asPEM( x509crl ).toString() );
    fileWriter.flush();
    return crl;
  } catch ( IOException ex ) {
    throw new QiPkiFailure( "Unable to revoke X509", ex );
  } finally {
    try {
      if ( fileWriter != null ) {
        fileWriter.close();
      }
    } catch ( IOException ex ) {
      throw new QiPkiFailure( "Unable to revoke X509", ex );
    }
  }
}

private BarEntity buildBarEntity( String cathedral )
{
  EntityBuilder<BarEntity> barBuilder = module.currentUnitOfWork().newEntityBuilder( BarEntity.class );
  barBuilder.instance().cathedral().set( cathedral );
  return barBuilder.newInstance();
}

private <C, V> V tryLoadPropertiesFile( UnitOfWork buildUow,
                    Class<C> compositeType,
                    Class<V> configType,
                    String identity
)
  throws InstantiationException
{
  EntityBuilder<V> configBuilder = buildUow.newEntityBuilder( configType, identity );
  String resourceName = identity + ".properties";
  InputStream asStream = getResource( compositeType, resourceName );
  if( asStream != null )
  {
    try
    {
      PropertyMapper.map( asStream, (Composite) configBuilder.instance() );
      return configBuilder.newInstance();
    }
    catch( IOException e1 )
    {
      InstantiationException exception = new InstantiationException(
        "Could not read underlying Properties file." );
      exception.initCause( e1 );
      throw exception;
    }
  }
  return null;
}

if ( asStream != null ) {
  try {
    PropertyMapper.map( asStream, configBuilder.instance() );
  } catch ( IOException e1 ) {
    uow.discard();

@Override
public Revocation create( X509 x509, RevocationReason reason )
{
  EntityBuilder<Revocation> builder = uowf.currentUnitOfWork().newEntityBuilder( Revocation.class );
  Revocation revocation = builder.instance();
  revocation.x509().set( x509 );
  revocation.reason().set( reason );
  return builder.newInstance();
}

@Override
public X509ProfileAssignment create( KeyEscrowPolicy keyEscrowPolicy, X509Profile profile )
{
  EntityBuilder<X509ProfileAssignment> profileAssignmentBuilder = uowf.currentUnitOfWork().newEntityBuilder( X509ProfileAssignment.class );
  X509ProfileAssignment profileAssignment = profileAssignmentBuilder.instance();
  profileAssignment.keyEscrowPolicy().set( keyEscrowPolicy );
  profileAssignment.x509Profile().set( profile );
  return profileAssignmentBuilder.newInstance();
}

@Override
public X509 create( X509Certificate cert, CA issuer, X509Profile profile )
{
  try {
    EntityBuilder<X509> x509Builder = uowf.currentUnitOfWork().newEntityBuilder( X509.class );
    X509 x509 = x509Builder.instance();
    x509.pem().set( cryptIO.asPEM( cert ).toString() );
    x509.canonicalSubjectDN().set( cert.getSubjectX500Principal().getName( X500Principal.CANONICAL ) );
    x509.canonicalIssuerDN().set( cert.getIssuerX500Principal().getName( X500Principal.CANONICAL ) );
    x509.hexSerialNumber().set( cert.getSerialNumber().toString( 16 ) );
    x509.validityInterval().set( commonValuesFactory.buildValidityInterval( cert.getNotBefore(), cert.getNotAfter() ) );
    x509.md5Fingerprint().set( digester.hexDigest( cert.getEncoded(), new DigestParameters( DigestAlgorithm.MD5 ) ) );
    x509.sha1Fingerprint().set( digester.hexDigest( cert.getEncoded(), new DigestParameters( DigestAlgorithm.SHA_1 ) ) );
    x509.sha256Fingerprint().set( digester.hexDigest( cert.getEncoded(), new DigestParameters( DigestAlgorithm.SHA_256 ) ) );
    x509.issuer().set( issuer );
    x509.profile().set( profile );
    return x509Builder.newInstance();
  } catch ( CertificateEncodingException ex ) {
    throw new QiPkiFailure( "Unable to calculate X509Certificate fingerprints", ex );
  }
}

private void createDebugRecord( UnitOfWork uow, Composite composite, String message, List<Serializable> params )
{
  if( composite instanceof ServiceComposite )
  {
    EntityBuilder<ServiceDebugRecordEntity> builder = uow.newEntityBuilder( ServiceDebugRecordEntity.class );
    ServiceDebugRecordEntity state = builder.instance();
    setStandardStuff( composite, message, state, params );
    state.source().set( ( (ServiceComposite) composite ).identity().get() );
    ServiceDebugRecordEntity slr = builder.newInstance();
  }
  else if( composite instanceof EntityComposite )
  {
    EntityBuilder<EntityDebugRecordEntity> builder = uow.newEntityBuilder( EntityDebugRecordEntity.class );
    EntityDebugRecordEntity state = builder.instance();
    setStandardStuff( composite, message, state, params );
    state.source().set( (EntityComposite) composite );
    EntityDebugRecordEntity elr = builder.newInstance();
  }
  else
  {
    EntityBuilder<CompositeDebugRecordEntity> builder = uow.newEntityBuilder( CompositeDebugRecordEntity.class );
    CompositeDebugRecordEntity state = builder.instance();
    setStandardStuff( composite, message, state, params );
    state.source().set( composite );
    CompositeDebugRecordEntity clr = builder.newInstance();
  }
}

private void createLogRecord( UnitOfWork uow, LogType type, Composite composite, String category, String message, List<Serializable> params )
{
  if( composite instanceof ServiceComposite )
  {
    EntityBuilder<ServiceLogRecord> builder = uow.newEntityBuilder( ServiceLogRecord.class );
    ServiceLogRecord state = builder.instance();
    setStandardStuff( type, composite, category, message, state, params );
    state.source().set( ( (ServiceComposite) composite ).identity().get() );
    ServiceLogRecord slr = builder.newInstance();
  }
  else if( composite instanceof EntityComposite )
  {
    EntityBuilder<EntityLogRecord> builder = uow.newEntityBuilder( EntityLogRecord.class );
    EntityLogRecord state = builder.instance();
    setStandardStuff( type, composite, category, message, state, params );
    state.source().set( (EntityComposite) composite );
    EntityLogRecord elr = builder.newInstance();
  }
  else
  {
    EntityBuilder<CompositeLogRecord> builder = uow.newEntityBuilder( CompositeLogRecord.class );
    CompositeLogRecord state = builder.instance();
    setStandardStuff( type, composite, category, message, state, params );
    state.source().set( composite );
    CompositeLogRecord clr = builder.newInstance();
  }
}

  private Schedule newPersistentOnceSchedule( Task task, DateTime runAt )
  {
    UnitOfWork uow = module.currentUnitOfWork();
    EntityBuilder<OnceSchedule> builder = uow.newEntityBuilder( OnceSchedule.class );
    OnceSchedule builderInstance = builder.instance();
    builderInstance.task().set( task );
    builderInstance.start().set( runAt );
    builderInstance.identity().set( uuid.generate( CronSchedule.class ) );
    OnceSchedule schedule = builder.newInstance();
    logger.info( "Schedule {} created: {}", schedule.presentationString(), schedule.identity().get() );
    return schedule;
  }
}

  Qi4j.FUNCTION_DESCRIPTOR_FOR.map( entity ).types() ), identity );
EntityBuilder<EntityTraceRecordEntity> builder = uow.newEntityBuilder( EntityTraceRecordEntity.class );
EntityTraceRecordEntity state = builder.instance();
setStandardStuff( compositeType, method, args, entryTime, durationNano, state, exception );
state.source().set( source );
ServiceTraceRecordEntity state = builder.instance();
setStandardStuff( compositeType, method, args, entryTime, durationNano, state, exception );
state.source().set( service.toString() );
CompositeTraceRecordEntity state = builder.instance();
state.source().set( object );
setStandardStuff( compositeType, method, args, entryTime, durationNano, state, exception );

private CronSchedule newPersistentCronSchedule( Task task, String cronExpression, DateTime start )
{
  UnitOfWork uow = module.currentUnitOfWork();
  EntityBuilder<CronSchedule> builder = uow.newEntityBuilder( CronSchedule.class );
  CronSchedule builderInstance = builder.instance();
  builderInstance.task().set( task );
  builderInstance.start().set( start );
  builderInstance.identity().set( uuid.generate( CronSchedule.class ) );
  builderInstance.cronExpression().set( cronExpression );
  CronSchedule schedule = builder.newInstance();
  logger.info( "Schedule {} created: {}", schedule.presentationString(), schedule.identity().get() );
  return schedule;
}

@Override
public EscrowedKeyPair create( AsymetricAlgorithm algorithm, Integer length )
{
  EntityBuilder<EscrowedKeyPair> builder = uowf.currentUnitOfWork().newEntityBuilder( EscrowedKeyPair.class );
  EscrowedKeyPair ekp = builder.instance();
  ekp.algorithm().set( algorithm );
  ekp.length().set( length );
  ekp = builder.newInstance();
  KeyPair keyPair = asymGenerator.generateKeyPair( new AsymetricGeneratorParameters( algorithm, length ) );
  writeToFile( cryptIO.asPEM( keyPair ), ekp.managedFile() );
  return ekp;
}

@Override
public RootCA createRootCA( String name, Integer validityDays, DistinguishedName distinguishedName,
              KeyPairSpecValue keySpec, CryptoStore cryptoStore,
              String... crlDistPoints )
{
  try {
    // Self signed CA
    KeyPair keyPair = asymGenerator.generateKeyPair( new AsymetricGeneratorParameters( keySpec.algorithm().get(), keySpec.length().get() ) );
    PKCS10CertificationRequest pkcs10 = x509Generator.generatePKCS10( distinguishedName, keyPair );
    List<X509ExtensionHolder> extensions = generateCAExtensions( pkcs10.getPublicKey(), pkcs10.getPublicKey() );
    X509Certificate cert = x509Generator.generateX509Certificate( keyPair.getPrivate(),
                                   distinguishedName,
                                   BigInteger.probablePrime( 120, new SecureRandom() ),
                                   distinguishedName,
                                   pkcs10.getPublicKey(),
                                   Duration.standardDays( validityDays ),
                                   extensions );
    EntityBuilder<RootCA> caBuilder = uowf.currentUnitOfWork().newEntityBuilder( RootCA.class );
    RootCA ca = caBuilder.instance();
    createCa( ca, name, cryptoStore, keyPair, cert );
    return caBuilder.newInstance();
  } catch ( GeneralSecurityException ex ) {
    throw new QiPkiFailure( "Unable to create self signed keypair plus certificate", ex );
  }
}

@Override
public CryptoStore create( String name, KeyStoreType storeType, char[] password )
{
  EntityBuilder<CryptoStoreEntity> csBuilder = uowf.currentUnitOfWork().newEntityBuilder( CryptoStoreEntity.class );
  CryptoStoreEntity cryptoStore = csBuilder.instance();
  cryptoStore.name().set( name );
  cryptoStore.storeType().set( storeType );
  cryptoStore.password().set( password );
  cryptoStore = csBuilder.newInstance();
  // Create and save a new empty crypto store
  KeyStore keystore = cryptIO.createEmptyKeyStore( cryptoStore.storeType().get() );
  cryptIO.writeKeyStore( keystore, password, cryptoStore.managedFile() );
  return cryptoStore;
}

@Override
public SubCA createSubCA( CA parentCA,
             String name, Integer validityDays, DistinguishedName distinguishedName,
             KeyPairSpecValue keySpec, CryptoStore cryptoStore,
             String... crlDistPoints )
{
  try {
    // Sub CA
    KeyPair keyPair = asymGenerator.generateKeyPair( new AsymetricGeneratorParameters( keySpec.algorithm().get(), keySpec.length().get() ) );
    PKCS10CertificationRequest pkcs10 = x509Generator.generatePKCS10( distinguishedName, keyPair );
    List<X509ExtensionHolder> extensions = generateCAExtensions( pkcs10.getPublicKey(), parentCA.certificate().getPublicKey() );
    X509Certificate cert = x509Generator.generateX509Certificate( parentCA.privateKey(),
                                   parentCA.distinguishedName(),
                                   BigInteger.probablePrime( 120, new SecureRandom() ),
                                   distinguishedName,
                                   pkcs10.getPublicKey(),
                                   Duration.standardDays( validityDays ),
                                   extensions );
    EntityBuilder<SubCA> caBuilder = uowf.currentUnitOfWork().newEntityBuilder( SubCA.class );
    SubCA ca = caBuilder.instance();
    createCa( ca, name, cryptoStore, keyPair, cert );
    ca.issuer().set( parentCA );
    return caBuilder.newInstance();
  } catch ( GeneralSecurityException ex ) {
    throw new QiPkiFailure( "Unable to create self signed keypair plus certificate", ex );
  }
}

X509Profile profile = builder.instance();
profile.name().set( name );
profile.validityDays().set( validityDays );