Java 类org.hibernate.tuple.StandardProperty 实例源码

public ComponentMetamodel(Component component) {
//      this.sessionFactory = sessionFactory;
        this.role = component.getRoleName();
        this.isKey = component.isKey();
        propertySpan = component.getPropertySpan();
        properties = new StandardProperty[propertySpan];
        Iterator itr = component.getPropertyIterator();
        int i = 0;
        while ( itr.hasNext() ) {
            Property property = ( Property ) itr.next();
            properties[i] = PropertyFactory.buildStandardProperty( property, false );
            propertyIndexes.put( property.getName(), i );
            i++;
        }

        entityMode = component.hasPojoRepresentation() ? EntityMode.POJO : EntityMode.MAP;

        // todo : move this to SF per HHH-3517; also see HHH-1907 and ComponentMetamodel
        final ComponentTuplizerFactory componentTuplizerFactory = new ComponentTuplizerFactory();
        final String tuplizerClassName = component.getTuplizerImplClassName( entityMode );
        this.componentTuplizer = tuplizerClassName == null ? componentTuplizerFactory.constructDefaultTuplizer(
                entityMode,
                component
        ) : componentTuplizerFactory.constructTuplizer( tuplizerClassName, component );
    }

public ComponentType(TypeFactory.TypeScope typeScope, ComponentMetamodel metamodel) {
    this.typeScope = typeScope;
    // for now, just "re-flatten" the metamodel since this is temporary stuff anyway (HHH-1907)
    this.isKey = metamodel.isKey();
    this.propertySpan = metamodel.getPropertySpan();
    this.propertyNames = new String[ propertySpan ];
    this.propertyTypes = new Type[ propertySpan ];
    this.propertyNullability = new boolean[ propertySpan ];
    this.cascade = new CascadeStyle[ propertySpan ];
    this.joinedFetch = new FetchMode[ propertySpan ];

    for ( int i = 0; i < propertySpan; i++ ) {
        StandardProperty prop = metamodel.getProperty( i );
        this.propertyNames[i] = prop.getName();
        this.propertyTypes[i] = prop.getType();
        this.propertyNullability[i] = prop.isNullable();
        this.cascade[i] = prop.getCascadeStyle();
        this.joinedFetch[i] = prop.getFetchMode();
        if (!prop.isNullable()) {
            hasNotNullProperty = true;
        }
    }

    this.entityMode = metamodel.getEntityMode();
    this.componentTuplizer = metamodel.getComponentTuplizer();
}

public Object[] getPropertyValues(Object entity) throws HibernateException {
    boolean getAll = shouldGetAllProperties( entity );
    final int span = entityMetamodel.getPropertySpan();
    final Object[] result = new Object[span];

    for ( int j = 0; j < span; j++ ) {
        StandardProperty property = entityMetamodel.getProperties()[j];
        if ( getAll || !property.isLazy() ) {
            result[j] = getters[j].get( entity );
        }
        else {
            result[j] = LazyPropertyInitializer.UNFETCHED_PROPERTY;
        }
    }
    return result;
}

public ComponentMetamodel(Component component) {
//      this.sessionFactory = sessionFactory;
        this.role = component.getRoleName();
        this.isKey = component.isKey();
        propertySpan = component.getPropertySpan();
        properties = new StandardProperty[propertySpan];
        Iterator itr = component.getPropertyIterator();
        int i = 0;
        while ( itr.hasNext() ) {
            Property property = ( Property ) itr.next();
            properties[i] = PropertyFactory.buildStandardProperty( property, false );
            propertyIndexes.put( property.getName(), new Integer( i ) );
            i++;
        }

        tuplizerMapping = new ComponentEntityModeToTuplizerMapping( component );
    }

public ComponentType(ComponentMetamodel metamodel) {
    // for now, just "re-flatten" the metamodel since this is temporary stuff anyway (HHH-1907)
    this.isKey = metamodel.isKey();
    this.propertySpan = metamodel.getPropertySpan();
    this.propertyNames = new String[ propertySpan ];
    this.propertyTypes = new Type[ propertySpan ];
    this.propertyNullability = new boolean[ propertySpan ];
    this.cascade = new CascadeStyle[ propertySpan ];
    this.joinedFetch = new FetchMode[ propertySpan ];

    for ( int i = 0; i < propertySpan; i++ ) {
        StandardProperty prop = metamodel.getProperty( i );
        this.propertyNames[i] = prop.getName();
        this.propertyTypes[i] = prop.getType();
        this.propertyNullability[i] = prop.isNullable();
        this.cascade[i] = prop.getCascadeStyle();
        this.joinedFetch[i] = prop.getFetchMode();
    }

    this.tuplizerMapping = metamodel.getTuplizerMapping();
}

private ValueInclusion determineInsertValueGenerationType(Property mappingProperty, StandardProperty runtimeProperty) {
    if ( runtimeProperty.isInsertGenerated() ) {
        return ValueInclusion.FULL;
    }
    else if ( mappingProperty.getValue() instanceof Component ) {
        if ( hasPartialInsertComponentGeneration( ( Component ) mappingProperty.getValue() ) ) {
            return ValueInclusion.PARTIAL;
        }
    }
    return ValueInclusion.NONE;
}

private ValueInclusion determineUpdateValueGenerationType(Property mappingProperty, StandardProperty runtimeProperty) {
    if ( runtimeProperty.isUpdateGenerated() ) {
        return ValueInclusion.FULL;
    }
    else if ( mappingProperty.getValue() instanceof Component ) {
        if ( hasPartialUpdateComponentGeneration( ( Component ) mappingProperty.getValue() ) ) {
            return ValueInclusion.PARTIAL;
        }
    }
    return ValueInclusion.NONE;
}

/**
 * Determine if any of the given field values are dirty, returning an array containing 
 * indices of the dirty fields.
 * <p/>
 * If it is determined that no fields are dirty, null is returned.
 *
 * @param properties The property definitions 
 * @param currentState The current state of the entity
 * @param previousState The baseline state of the entity
 * @param includeColumns Columns to be included in the dirty checking, per property
 * @param anyUninitializedProperties Does the entity currently hold any uninitialized property values?
 * @param session The session from which the dirty check request originated.
 * @return Array containing indices of the dirty properties, or null if no properties considered dirty.
 */
public static int[] findDirty(
        final StandardProperty[] properties, 
        final Object[] currentState,
        final Object[] previousState,
        final boolean[][] includeColumns,
        final boolean anyUninitializedProperties,
        final SessionImplementor session) {
    int[] results = null;
    int count = 0;
    int span = properties.length;

    for ( int i = 0; i < span; i++ ) {
        final boolean dirty = currentState[i] != LazyPropertyInitializer.UNFETCHED_PROPERTY
                && properties[i].isDirtyCheckable( anyUninitializedProperties )
                && properties[i].getType().isDirty( previousState[i], currentState[i], includeColumns[i], session );
        if ( dirty ) {
            if ( results == null ) {
                results = new int[span];
            }
            results[count++] = i;
        }
    }

    if ( count == 0 ) {
        return null;
    }
    else {
        int[] trimmed = new int[count];
        System.arraycopy( results, 0, trimmed, 0, count );
        return trimmed;
    }
}

/**
 * Determine if any of the given field values are modified, returning an array containing
 * indices of the modified fields.
 * <p/>
 * If it is determined that no fields are dirty, null is returned.
 *
 * @param properties The property definitions
 * @param currentState The current state of the entity
 * @param previousState The baseline state of the entity
 * @param includeColumns Columns to be included in the mod checking, per property
 * @param anyUninitializedProperties Does the entity currently hold any uninitialized property values?
 * @param session The session from which the dirty check request originated.
 * @return Array containing indices of the modified properties, or null if no properties considered modified.
 */
public static int[] findModified(
        final StandardProperty[] properties, 
        final Object[] currentState,
        final Object[] previousState,
        final boolean[][] includeColumns,
        final boolean anyUninitializedProperties, 
        final SessionImplementor session) {
    int[] results = null;
    int count = 0;
    int span = properties.length;

    for ( int i = 0; i < span; i++ ) {
        final boolean modified = currentState[i]!=LazyPropertyInitializer.UNFETCHED_PROPERTY
                && properties[i].isDirtyCheckable(anyUninitializedProperties)
                && properties[i].getType().isModified( previousState[i], currentState[i], includeColumns[i], session );

        if ( modified ) {
            if ( results == null ) {
                results = new int[span];
            }
            results[count++] = i;
        }
    }

    if ( count == 0 ) {
        return null;
    }
    else {
        int[] trimmed = new int[count];
        System.arraycopy( results, 0, trimmed, 0, count );
        return trimmed;
    }
}

public StandardProperty[] getProperties() {
    return properties;
}

public StandardProperty getProperty(int index) {
    if ( index < 0 || index >= propertySpan ) {
        throw new IllegalArgumentException( "illegal index value for component property access [request=" + index + ", span=" + propertySpan + "]" );
    }
    return properties[index];
}

public StandardProperty getProperty(String propertyName) {
    return getProperty( getPropertyIndex( propertyName ) );
}

public StandardProperty[] getProperties() {
    return properties;
}

public StandardProperty[] getProperties() {
    return properties;
}

public StandardProperty getProperty(int index) {
    if ( index < 0 || index >= propertySpan ) {
        throw new IllegalArgumentException( "illegal index value for component property access [request=" + index + ", span=" + propertySpan + "]" );
    }
    return properties[index];
}

public StandardProperty getProperty(String propertyName) {
    return getProperty( getPropertyIndex( propertyName ) );
}