Examples with ImplicitJoinColumnNameSource org.hibernate.boot.model.naming.ImplicitJoinColumnNameSource used on opensource projects

Example 1 with ImplicitJoinColumnNameSource

use of org.hibernate.boot.model.naming.ImplicitJoinColumnNameSource in project hibernate-orm by hibernate.

the class Ejb3JoinColumn method buildDefaultColumnName.

private String buildDefaultColumnName(final PersistentClass referencedEntity, final String logicalReferencedColumn) {
    final Database database = getBuildingContext().getMetadataCollector().getDatabase();
    final ImplicitNamingStrategy implicitNamingStrategy = getBuildingContext().getBuildingOptions().getImplicitNamingStrategy();
    final PhysicalNamingStrategy physicalNamingStrategy = getBuildingContext().getBuildingOptions().getPhysicalNamingStrategy();
    Identifier columnIdentifier;
    boolean mappedBySide = mappedByTableName != null || mappedByPropertyName != null;
    boolean ownerSide = getPropertyName() != null;
    Boolean isRefColumnQuoted = StringHelper.isQuoted(logicalReferencedColumn);
    final String unquotedLogicalReferenceColumn = isRefColumnQuoted ? StringHelper.unquote(logicalReferencedColumn) : logicalReferencedColumn;
    if (mappedBySide) {
        // NOTE : While it is completely misleading here to allow for the combination
        // of a "JPA ElementCollection" to be mappedBy, the code that uses this
        // class relies on this behavior for handling the inverse side of
        // many-to-many mappings
        final AttributePath attributePath = AttributePath.parse(mappedByPropertyName);
        final ImplicitJoinColumnNameSource.Nature implicitNamingNature;
        if (getPropertyHolder().isEntity()) {
            implicitNamingNature = ImplicitJoinColumnNameSource.Nature.ENTITY;
        } else if (JPA2ElementCollection) {
            implicitNamingNature = ImplicitJoinColumnNameSource.Nature.ELEMENT_COLLECTION;
        } else {
            implicitNamingNature = ImplicitJoinColumnNameSource.Nature.ENTITY_COLLECTION;
        }
        columnIdentifier = implicitNamingStrategy.determineJoinColumnName(new ImplicitJoinColumnNameSource() {

            private final EntityNaming entityNaming = new EntityNaming() {

                @Override
                public String getClassName() {
                    return referencedEntity.getClassName();
                }

                @Override
                public String getEntityName() {
                    return referencedEntity.getEntityName();
                }

                @Override
                public String getJpaEntityName() {
                    return referencedEntity.getJpaEntityName();
                }
            };

            private final Identifier referencedTableName = getBuildingContext().getMetadataCollector().getDatabase().toIdentifier(mappedByTableName);

            @Override
            public Nature getNature() {
                return implicitNamingNature;
            }

            @Override
            public EntityNaming getEntityNaming() {
                return entityNaming;
            }

            @Override
            public AttributePath getAttributePath() {
                return attributePath;
            }

            @Override
            public Identifier getReferencedTableName() {
                return referencedTableName;
            }

            @Override
            public Identifier getReferencedColumnName() {
                if (logicalReferencedColumn != null) {
                    return getBuildingContext().getMetadataCollector().getDatabase().toIdentifier(logicalReferencedColumn);
                }
                if (mappedByEntityName == null || mappedByPropertyName == null) {
                    return null;
                }
                final PersistentClass mappedByEntityBinding = getBuildingContext().getMetadataCollector().getEntityBinding(mappedByEntityName);
                final Property mappedByProperty = mappedByEntityBinding.getProperty(mappedByPropertyName);
                final SimpleValue value = (SimpleValue) mappedByProperty.getValue();
                final Iterator<Selectable> selectableValues = value.getColumnIterator();
                if (!selectableValues.hasNext()) {
                    throw new AnnotationException(String.format(Locale.ENGLISH, "mapped-by [%s] defined for attribute [%s] referenced an invalid property (no columns)", mappedByPropertyName, propertyHolder.getPath()));
                }
                final Selectable selectable = selectableValues.next();
                if (!Column.class.isInstance(selectable)) {
                    throw new AnnotationException(String.format(Locale.ENGLISH, "mapped-by [%s] defined for attribute [%s] referenced an invalid property (formula)", mappedByPropertyName, propertyHolder.getPath()));
                }
                if (selectableValues.hasNext()) {
                    throw new AnnotationException(String.format(Locale.ENGLISH, "mapped-by [%s] defined for attribute [%s] referenced an invalid property (multiple columns)", mappedByPropertyName, propertyHolder.getPath()));
                }
                return getBuildingContext().getMetadataCollector().getDatabase().toIdentifier(((Column) selectable).getQuotedName());
            }

            @Override
            public MetadataBuildingContext getBuildingContext() {
                return Ejb3JoinColumn.this.getBuildingContext();
            }
        });
        // one element was quoted so we quote
        if (isRefColumnQuoted || StringHelper.isQuoted(mappedByTableName)) {
            columnIdentifier = Identifier.quote(columnIdentifier);
        }
    } else if (ownerSide) {
        final String logicalTableName = getBuildingContext().getMetadataCollector().getLogicalTableName(referencedEntity.getTable());
        final ImplicitJoinColumnNameSource.Nature implicitNamingNature;
        if (JPA2ElementCollection) {
            implicitNamingNature = ImplicitJoinColumnNameSource.Nature.ELEMENT_COLLECTION;
        } else if (getPropertyHolder().isEntity()) {
            implicitNamingNature = ImplicitJoinColumnNameSource.Nature.ENTITY;
        } else {
            implicitNamingNature = ImplicitJoinColumnNameSource.Nature.ENTITY_COLLECTION;
        }
        columnIdentifier = getBuildingContext().getBuildingOptions().getImplicitNamingStrategy().determineJoinColumnName(new ImplicitJoinColumnNameSource() {

            private final EntityNaming entityNaming = new EntityNaming() {

                @Override
                public String getClassName() {
                    return referencedEntity.getClassName();
                }

                @Override
                public String getEntityName() {
                    return referencedEntity.getEntityName();
                }

                @Override
                public String getJpaEntityName() {
                    return referencedEntity.getJpaEntityName();
                }
            };

            private final AttributePath attributePath = AttributePath.parse(getPropertyName());

            private final Identifier referencedTableName = getBuildingContext().getMetadataCollector().getDatabase().toIdentifier(logicalTableName);

            private final Identifier referencedColumnName = getBuildingContext().getMetadataCollector().getDatabase().toIdentifier(logicalReferencedColumn);

            @Override
            public Nature getNature() {
                return implicitNamingNature;
            }

            @Override
            public EntityNaming getEntityNaming() {
                return entityNaming;
            }

            @Override
            public AttributePath getAttributePath() {
                return attributePath;
            }

            @Override
            public Identifier getReferencedTableName() {
                return referencedTableName;
            }

            @Override
            public Identifier getReferencedColumnName() {
                return referencedColumnName;
            }

            @Override
            public MetadataBuildingContext getBuildingContext() {
                return Ejb3JoinColumn.this.getBuildingContext();
            }
        });
        // HHH-11826 magic. See Ejb3Column and the HHH-6005 comments
        if (columnIdentifier.getText().contains("_collection&&element_")) {
            columnIdentifier = Identifier.toIdentifier(columnIdentifier.getText().replace("_collection&&element_", "_"), columnIdentifier.isQuoted());
        }
        // one element was quoted so we quote
        if (isRefColumnQuoted || StringHelper.isQuoted(logicalTableName)) {
            columnIdentifier = Identifier.quote(columnIdentifier);
        }
    } else {
        final Identifier logicalTableName = database.toIdentifier(getBuildingContext().getMetadataCollector().getLogicalTableName(referencedEntity.getTable()));
        // is an intra-entity hierarchy table join so copy the name by default
        columnIdentifier = implicitNamingStrategy.determinePrimaryKeyJoinColumnName(new ImplicitPrimaryKeyJoinColumnNameSource() {

            @Override
            public MetadataBuildingContext getBuildingContext() {
                return Ejb3JoinColumn.this.getBuildingContext();
            }

            @Override
            public Identifier getReferencedTableName() {
                return logicalTableName;
            }

            @Override
            public Identifier getReferencedPrimaryKeyColumnName() {
                return database.toIdentifier(logicalReferencedColumn);
            }
        });
        if (!columnIdentifier.isQuoted() && (isRefColumnQuoted || logicalTableName.isQuoted())) {
            columnIdentifier = Identifier.quote(columnIdentifier);
        }
    }
    return physicalNamingStrategy.toPhysicalColumnName(columnIdentifier, database.getJdbcEnvironment()).render(database.getJdbcEnvironment().getDialect());
}