Package org.hibernate.mapping

Examples of org.hibernate.mapping.IdGenerator

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      QueryBinder.bindNativeQueries( ann, mappings );
    }
  }

  private static IdGenerator buildIdGenerator(java.lang.annotation.Annotation ann, Mappings mappings) {
    IdGenerator idGen = new IdGenerator();
    if ( mappings.getSchemaName() != null ) {
      idGen.addParam( PersistentIdentifierGenerator.SCHEMA, mappings.getSchemaName() );
    }
    if ( mappings.getCatalogName() != null ) {
      idGen.addParam( PersistentIdentifierGenerator.CATALOG, mappings.getCatalogName() );
    }
    final boolean useNewGeneratorMappings = mappings.useNewGeneratorMappings();
    if ( ann == null ) {
      idGen = null;
    }
    else if ( ann instanceof TableGenerator ) {
      TableGenerator tabGen = ( TableGenerator ) ann;
      idGen.setName( tabGen.name() );
      if ( useNewGeneratorMappings ) {
        idGen.setIdentifierGeneratorStrategy( org.hibernate.id.enhanced.TableGenerator.class.getName() );
        idGen.addParam( org.hibernate.id.enhanced.TableGenerator.CONFIG_PREFER_SEGMENT_PER_ENTITY, "true" );

        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.catalog() ) ) {
          idGen.addParam( org.hibernate.id.enhanced.TableGenerator.CATALOG, tabGen.catalog() );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.schema() ) ) {
          idGen.addParam( org.hibernate.id.enhanced.TableGenerator.SCHEMA, tabGen.schema() );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.table() ) ) {
          idGen.addParam( org.hibernate.id.enhanced.TableGenerator.TABLE_PARAM, tabGen.table() );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.pkColumnName() ) ) {
          idGen.addParam(
              org.hibernate.id.enhanced.TableGenerator.SEGMENT_COLUMN_PARAM, tabGen.pkColumnName()
          );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.pkColumnValue() ) ) {
          idGen.addParam(
              org.hibernate.id.enhanced.TableGenerator.SEGMENT_VALUE_PARAM, tabGen.pkColumnValue()
          );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.valueColumnName() ) ) {
          idGen.addParam(
              org.hibernate.id.enhanced.TableGenerator.VALUE_COLUMN_PARAM, tabGen.valueColumnName()
          );
        }
        idGen.addParam(
            org.hibernate.id.enhanced.TableGenerator.INCREMENT_PARAM,
            String.valueOf( tabGen.allocationSize() )
        );
        // See comment on HHH-4884 wrt initialValue.  Basically initialValue is really the stated value + 1
        idGen.addParam(
            org.hibernate.id.enhanced.TableGenerator.INITIAL_PARAM,
            String.valueOf( tabGen.initialValue() + 1 )
        );
        if ( tabGen.uniqueConstraints() != null && tabGen.uniqueConstraints().length > 0 ) {
          log.warn( "Ignoring unique constraints specified on table generator [{}]", tabGen.name() );
        }
      }
      else {
        idGen.setIdentifierGeneratorStrategy( MultipleHiLoPerTableGenerator.class.getName() );

        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.table() ) ) {
          idGen.addParam( MultipleHiLoPerTableGenerator.ID_TABLE, tabGen.table() );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.catalog() ) ) {
          idGen.addParam( MultipleHiLoPerTableGenerator.CATALOG, tabGen.catalog() );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.schema() ) ) {
          idGen.addParam( MultipleHiLoPerTableGenerator.SCHEMA, tabGen.schema() );
        }
        //FIXME implement uniqueconstrains
        if ( tabGen.uniqueConstraints() != null && tabGen.uniqueConstraints().length > 0 ) {
          log.warn( "Ignoring unique constraints specified on table generator [{}]", tabGen.name() );
        }

        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.pkColumnName() ) ) {
          idGen.addParam( MultipleHiLoPerTableGenerator.PK_COLUMN_NAME, tabGen.pkColumnName() );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.valueColumnName() ) ) {
          idGen.addParam( MultipleHiLoPerTableGenerator.VALUE_COLUMN_NAME, tabGen.valueColumnName() );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( tabGen.pkColumnValue() ) ) {
          idGen.addParam( MultipleHiLoPerTableGenerator.PK_VALUE_NAME, tabGen.pkColumnValue() );
        }
        idGen.addParam( TableHiLoGenerator.MAX_LO, String.valueOf( tabGen.allocationSize() - 1 ) );
      }
      log.trace( "Add table generator with name: {}", idGen.getName() );
    }
    else if ( ann instanceof SequenceGenerator ) {
      SequenceGenerator seqGen = ( SequenceGenerator ) ann;
      idGen.setName( seqGen.name() );
      if ( useNewGeneratorMappings ) {
        idGen.setIdentifierGeneratorStrategy( SequenceStyleGenerator.class.getName() );

        if ( !BinderHelper.isEmptyAnnotationValue( seqGen.catalog() ) ) {
          idGen.addParam( SequenceStyleGenerator.CATALOG, seqGen.catalog() );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( seqGen.schema() ) ) {
          idGen.addParam( SequenceStyleGenerator.SCHEMA, seqGen.schema() );
        }
        if ( !BinderHelper.isEmptyAnnotationValue( seqGen.sequenceName() ) ) {
          idGen.addParam( SequenceStyleGenerator.SEQUENCE_PARAM, seqGen.sequenceName() );
        }
        idGen.addParam( SequenceStyleGenerator.INCREMENT_PARAM, String.valueOf( seqGen.allocationSize() ) );
        idGen.addParam( SequenceStyleGenerator.INITIAL_PARAM, String.valueOf( seqGen.initialValue() ) );
      }
      else {
        idGen.setIdentifierGeneratorStrategy( "seqhilo" );

        if ( !BinderHelper.isEmptyAnnotationValue( seqGen.sequenceName() ) ) {
          idGen.addParam( org.hibernate.id.SequenceGenerator.SEQUENCE, seqGen.sequenceName() );
        }
        //FIXME: work on initialValue() through SequenceGenerator.PARAMETERS
        //    steve : or just use o.h.id.enhanced.SequenceStyleGenerator
        if ( seqGen.initialValue() != 1 ) {
          log.warn(
              "Hibernate does not support SequenceGenerator.initialValue() unless '{}' set",
              Configuration.USE_NEW_ID_GENERATOR_MAPPINGS
          );
        }
        idGen.addParam( SequenceHiLoGenerator.MAX_LO, String.valueOf( seqGen.allocationSize() - 1 ) );
        log.trace( "Add sequence generator with name: {}", idGen.getName() );
      }
    }
    else if ( ann instanceof GenericGenerator ) {
      GenericGenerator genGen = ( GenericGenerator ) ann;
      idGen.setName( genGen.name() );
      idGen.setIdentifierGeneratorStrategy( genGen.strategy() );
      Parameter[] params = genGen.parameters();
      for ( Parameter parameter : params ) {
        idGen.addParam( parameter.name(), parameter.value() );
      }
      log.trace( "Add generic generator with name: {}", idGen.getName() );
    }
    else {
      throw new AssertionFailure( "Unknown Generator annotation: " + ann );
    }
    return idGen;
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        if ( isOverridden ) {
          final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(
              isId, propertyHolder, property.getName(), mappings
          );
          Map<String, IdGenerator> localGenerators = ( HashMap<String, IdGenerator> ) classGenerators.clone();
          final IdGenerator foreignGenerator = new IdGenerator();
          foreignGenerator.setIdentifierGeneratorStrategy( "assigned" );
          foreignGenerator.setName( "Hibernate-local--foreign generator" );
          foreignGenerator.setIdentifierGeneratorStrategy( "foreign" );
          foreignGenerator.addParam( "property", mapsIdProperty.getPropertyName() );
          localGenerators.put( foreignGenerator.getName(), foreignGenerator );

          BinderHelper.makeIdGenerator(
              ( SimpleValue ) propertyBinder.getValue(),
              foreignGenerator.getIdentifierGeneratorStrategy(),
              foreignGenerator.getName(),
              mappings,
              localGenerators
          );
        }
        if ( isId ) {
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    HashMap<String, IdGenerator> generators = new HashMap<String, IdGenerator>();
    TableGenerator tabGen = annElt.getAnnotation( TableGenerator.class );
    SequenceGenerator seqGen = annElt.getAnnotation( SequenceGenerator.class );
    GenericGenerator genGen = annElt.getAnnotation( GenericGenerator.class );
    if ( tabGen != null ) {
      IdGenerator idGen = buildIdGenerator( tabGen, mappings );
      generators.put( idGen.getName(), idGen );
    }
    if ( seqGen != null ) {
      IdGenerator idGen = buildIdGenerator( seqGen, mappings );
      generators.put( idGen.getName(), idGen );
    }
    if ( genGen != null ) {
      IdGenerator idGen = buildIdGenerator( genGen, mappings );
      generators.put( idGen.getName(), idGen );
    }
    return generators;
  }
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    // YUCK!  but cannot think of a clean way to do this given the string-config based scheme
    params.put( PersistentIdentifierGenerator.IDENTIFIER_NORMALIZER, mappings.getObjectNameNormalizer() );

    if ( !isEmptyAnnotationValue( generatorName ) ) {
      //we have a named generator
      IdGenerator gen = mappings.getGenerator( generatorName, localGenerators );
      if ( gen == null ) {
        throw new AnnotationException( "Unknown Id.generator: " + generatorName );
      }
      //This is quite vague in the spec but a generator could override the generate choice
      String identifierGeneratorStrategy = gen.getIdentifierGeneratorStrategy();
      //yuk! this is a hack not to override 'AUTO' even if generator is set
      final boolean avoidOverriding =
          identifierGeneratorStrategy.equals( "identity" )
              || identifierGeneratorStrategy.equals( "seqhilo" )
              || identifierGeneratorStrategy.equals( MultipleHiLoPerTableGenerator.class.getName() );
      if ( generatorType == null || !avoidOverriding ) {
        id.setIdentifierGeneratorStrategy( identifierGeneratorStrategy );
      }
      //checkIfMatchingGenerator(gen, generatorType, generatorName);
      Iterator genParams = gen.getParams().entrySet().iterator();
      while ( genParams.hasNext() ) {
        Map.Entry elt = (Map.Entry) genParams.next();
        params.setProperty( (String) elt.getKey(), (String) elt.getValue() );
      }
    }
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    // YUCK!  but cannot think of a clean way to do this given the string-config based scheme
    params.put( PersistentIdentifierGenerator.IDENTIFIER_NORMALIZER, mappings.getObjectNameNormalizer() );

    if ( !isEmptyAnnotationValue( generatorName ) ) {
      //we have a named generator
      IdGenerator gen = mappings.getGenerator( generatorName, localGenerators );
      if ( gen == null ) {
        throw new AnnotationException( "Unknown Id.generator: " + generatorName );
      }
      //This is quite vague in the spec but a generator could override the generate choice
      String identifierGeneratorStrategy = gen.getIdentifierGeneratorStrategy();
      //yuk! this is a hack not to override 'AUTO' even if generator is set
      final boolean avoidOverriding =
          identifierGeneratorStrategy.equals( "identity" )
              || identifierGeneratorStrategy.equals( "seqhilo" )
              || identifierGeneratorStrategy.equals( MultipleHiLoPerTableGenerator.class.getName() );
      if ( generatorType == null || !avoidOverriding ) {
        id.setIdentifierGeneratorStrategy( identifierGeneratorStrategy );
      }
      //checkIfMatchingGenerator(gen, generatorType, generatorName);
      Iterator genParams = gen.getParams().entrySet().iterator();
      while ( genParams.hasNext() ) {
        Map.Entry elt = (Map.Entry) genParams.next();
        params.setProperty( (String) elt.getKey(), (String) elt.getValue() );
      }
    }
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        if ( isOverridden ) {
          final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(
              isId, propertyHolder, property.getName(), mappings
          );
          Map<String, IdGenerator> localGenerators = ( HashMap<String, IdGenerator> ) classGenerators.clone();
          final IdGenerator foreignGenerator = new IdGenerator();
          foreignGenerator.setIdentifierGeneratorStrategy( "assigned" );
          foreignGenerator.setName( "Hibernate-local--foreign generator" );
          foreignGenerator.setIdentifierGeneratorStrategy( "foreign" );
          foreignGenerator.addParam( "property", mapsIdProperty.getPropertyName() );
          localGenerators.put( foreignGenerator.getName(), foreignGenerator );

          BinderHelper.makeIdGenerator(
              ( SimpleValue ) propertyBinder.getValue(),
              foreignGenerator.getIdentifierGeneratorStrategy(),
              foreignGenerator.getName(),
              mappings,
              localGenerators
          );
        }
        if ( isId ) {
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    HashMap<String, IdGenerator> generators = new HashMap<String, IdGenerator>();
    TableGenerator tabGen = annElt.getAnnotation( TableGenerator.class );
    SequenceGenerator seqGen = annElt.getAnnotation( SequenceGenerator.class );
    GenericGenerator genGen = annElt.getAnnotation( GenericGenerator.class );
    if ( tabGen != null ) {
      IdGenerator idGen = buildIdGenerator( tabGen, mappings );
      generators.put( idGen.getName(), idGen );
    }
    if ( seqGen != null ) {
      IdGenerator idGen = buildIdGenerator( seqGen, mappings );
      generators.put( idGen.getName(), idGen );
    }
    if ( genGen != null ) {
      IdGenerator idGen = buildIdGenerator( genGen, mappings );
      generators.put( idGen.getName(), idGen );
    }
    return generators;
  }
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    Map defaults = mappings.getReflectionManager().getDefaults();
    {
      List<SequenceGenerator> anns = ( List<SequenceGenerator> ) defaults.get( SequenceGenerator.class );
      if ( anns != null ) {
        for ( SequenceGenerator ann : anns ) {
          IdGenerator idGen = buildIdGenerator( ann, mappings );
          if ( idGen != null ) {
            mappings.addDefaultGenerator( idGen );
          }
        }
      }
    }
    {
      List<TableGenerator> anns = ( List<TableGenerator> ) defaults.get( TableGenerator.class );
      if ( anns != null ) {
        for ( TableGenerator ann : anns ) {
          IdGenerator idGen = buildIdGenerator( ann, mappings );
          if ( idGen != null ) {
            mappings.addDefaultGenerator( idGen );
          }
        }
      }
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      log.warn( "Package not found or wo package-info.java: {}", packageName );
      return;
    }
    if ( pckg.isAnnotationPresent( SequenceGenerator.class ) ) {
      SequenceGenerator ann = pckg.getAnnotation( SequenceGenerator.class );
      IdGenerator idGen = buildIdGenerator( ann, mappings );
      mappings.addGenerator( idGen );
      log.trace( "Add sequence generator with name: {}", idGen.getName() );
    }
    if ( pckg.isAnnotationPresent( TableGenerator.class ) ) {
      TableGenerator ann = pckg.getAnnotation( TableGenerator.class );
      IdGenerator idGen = buildIdGenerator( ann, mappings );
      mappings.addGenerator( idGen );

    }
    bindGenericGenerators( pckg, mappings );
    bindQueries( pckg, mappings );
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      }
    }
  }

  private static void bindGenericGenerator(GenericGenerator def, Mappings mappings) {
    IdGenerator idGen = buildIdGenerator( def, mappings );
    mappings.addGenerator( idGen );
  }
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Related Classes of org.hibernate.mapping.IdGenerator

  • org.hibernate.cfg.AnnotationBinder
  • org.hibernate.cfg.AnnotationConfiguration$ExtendedMappingsImpl
  • org.hibernate.cfg.BinderHelper
  • org.hibernate.cfg.Configuration$MappingsImpl
  • org.hibernate.cfg.ExtendedMappings
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