Module org.tentackle.model
Package org.tentackle.model.impl

Class EntityImpl

  • All Implemented Interfaces:
    java.lang.Comparable<EntityImpl>, Entity, ModelElement
    public class EntityImpl
extends java.lang.Object
implements Entity, java.lang.Comparable<EntityImpl>
    The entity model implementation.
    Author:
    harald

    • Constructor Detail

      • EntityImpl

        public EntityImpl​(EntityFactoryImpl factory,
                  SourceInfo sourceInfo)
        Creates an entity.
        Parameters:
        factory - the factory to create entity options
        sourceInfo - the source information

    • Method Detail

      • getSourceInfo

        public SourceInfo getSourceInfo()
        Description copied from interface: ModelElement
        Gets the information about the source where this element is defined.
        Specified by:
        getSourceInfo in interface ModelElement
        Returns:
        the source info

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object

      • compareTo

        public int compareTo​(EntityImpl o)
        Specified by:
        compareTo in interface java.lang.Comparable<EntityImpl>

      • parseConfiguration

        public boolean parseConfiguration​(ConfigurationLine line)
                           throws ModelException
        Parses a configuration line.
        Parameters:
        line - the configuation line
        Returns:
        true if known configuration processed
        Throws:
        ModelException - if parsing failed

      • getName

        public java.lang.String getName()
        Description copied from interface: ModelElement
        Gets the name of the element.
        Specified by:
        getName in interface ModelElement
        Returns:
        the name

      • setName

        public void setName​(java.lang.String name)
        Sets the entity's name.
        Parameters:
        name - the name

      • getOrdinal

        public int getOrdinal()
        Description copied from interface: ModelElement
        Gets the ordinal along the inheritance path.
        Specified by:
        getOrdinal in interface ModelElement
        Returns:
        the ordinal, starting at 0

      • setOrdinal

        public void setOrdinal​(int ordinal)

      • getClassId

        public int getClassId()
        Description copied from interface: Entity
        Gets the unique id of this entity.
        A sort of class-ID that is used to map from a small number to a class or classname.
        Specified by:
        getClassId in interface Entity
        Returns:
        the entity class id

      • setClassId

        public void setClassId​(int classId)
        Sets the entity id.
        Parameters:
        classId - the id

      • getTableName

        public java.lang.String getTableName()
        Description copied from interface: Entity
        Gets the database table name.
        An optional schema may be prepended separated by a dot.
        Specified by:
        getTableName in interface Entity
        Returns:
        the tablename (always in lowercase)

      • getSchemaName

        public java.lang.String getSchemaName()
        Description copied from interface: Entity
        Gets the schema name.
        Specified by:
        getSchemaName in interface Entity
        Returns:
        the schema (always in lowercase), null if default

      • getTableNameWithoutSchema

        public java.lang.String getTableNameWithoutSchema()
        Description copied from interface: Entity
        Gets the tablename without the leading schema.
        Specified by:
        getTableNameWithoutSchema in interface Entity
        Returns:
        the tablename relative to its schema (always in lowercase)

      • getTableAlias

        public java.lang.String getTableAlias()
        Description copied from interface: Entity
        Gets the table alias for joined selects.
        The alias is unique among all tables. If the model does not provide an alias, a unique alias will be generated.
        Specified by:
        getTableAlias in interface Entity
        Returns:
        the table alias

      • getDefinedTableAlias

        public java.lang.String getDefinedTableAlias()
        Description copied from interface: Entity
        Gets the table alias originally configured in the model.
        Specified by:
        getDefinedTableAlias in interface Entity
        Returns:
        the fixed alias, null if automatic

      • setTableName

        public void setTableName​(java.lang.String tableName)
        Sets the tablename.
        Parameters:
        tableName - the tablename

      • setTableAlias

        public void setTableAlias​(java.lang.String tableAlias)
        Sets the table alias.
        Parameters:
        tableAlias - the alias

      • setDefinedTableAlias

        public void setDefinedTableAlias​(java.lang.String definedTableAlias)
        Sets the table alias defined by the model specification.
        Parameters:
        definedTableAlias - the original alias, null if automatic

      • getIntegrity

        public Integrity getIntegrity()
        Description copied from interface: Entity
        Gets the referential integrity mode.
        Specified by:
        getIntegrity in interface Entity
        Returns:
        the integrity mode

      • getSuperEntityName

        public java.lang.String getSuperEntityName()
        Description copied from interface: Entity
        Gets the name of the super class entity.
        Specified by:
        getSuperEntityName in interface Entity
        Returns:
        the super class name, null if not inherited

      • getSuperEntity

        public Entity getSuperEntity()
        Description copied from interface: Entity
        Gets the super class entity if inherited.
        Specified by:
        getSuperEntity in interface Entity
        Returns:
        the super entity, null if not inherited

      • getSuperEntities

        public java.util.List<Entity> getSuperEntities()
        Description copied from interface: Entity
        Gets all super entities.
        Specified by:
        getSuperEntities in interface Entity
        Returns:
        the path along up to the top super entity.

      • getTopSuperEntity

        public Entity getTopSuperEntity()
        Description copied from interface: Entity
        Gets the top most entity of the inheritance tree.
        Returns this entity if there is no inheritance.
        Specified by:
        getTopSuperEntity in interface Entity
        Returns:
        the root of the inheritance hierarchy

      • getInheritanceChain

        public java.util.List<Entity> getInheritanceChain​(Entity childEntity)
                                           throws ModelException
        Description copied from interface: Entity
        Gets the inheritance chain from this entity down to given sub entity.
        Specified by:
        getInheritanceChain in interface Entity
        Parameters:
        childEntity - the sub entity
        Returns:
        the chain starting with this entity end ending with the sub entity
        Throws:
        ModelException - if subEntity does not inherit this entity

      • getSubEntities

        public java.util.List<Entity> getSubEntities()
        Description copied from interface: Entity
        Gets the direct sub entities.
        Specified by:
        getSubEntities in interface Entity
        Returns:
        the sub entities, empty list if no sub entities

      • getAllSubEntities

        public java.util.List<Entity> getAllSubEntities()
        Description copied from interface: Entity
        Gets all sub entities.
        Specified by:
        getAllSubEntities in interface Entity
        Returns:
        the sub entities, empty list if no sub entities

      • getLeafEntities

        public java.util.List<Entity> getLeafEntities()
        Description copied from interface: Entity
        Gets the list of non-abstract leaf sub entities.
        If this entity is already non-abstract the list consists of this entity.
        Specified by:
        getLeafEntities in interface Entity
        Returns:
        the leafs

      • collectLeafEntities

        protected void collectLeafEntities​(java.util.List<Entity> leafs,
                                   Entity entity)
        Recursivly collects the leaf childs.
        Parameters:
        leafs - the list if leafs
        entity - the current entity to analyze

      • collectSubEntities

        protected void collectSubEntities​(java.util.List<Entity> subEntities,
                                  Entity entity)
        Recursivly collects all sub entities.
        Parameters:
        subEntities - the list of collected sub entities
        entity - the current entity to analyze

      • getAssociatedEntities

        public java.util.Set<Entity> getAssociatedEntities()
        Description copied from interface: Entity
        Gets a set of all entities that are associated to this entity.
        The kind of association can be a relation, a foreign relation or some hierarchy dependency or a combination of.
        Specified by:
        getAssociatedEntities in interface Entity
        Returns:
        the set of entities including me

      • collectAssociatedEntities

        protected void collectAssociatedEntities​(java.util.Set<Entity> associates,
                                         Entity entity,
                                         java.util.Set<Entity> processedEntities)
        Recursively collects the associated entities for a given entity.
        Parameters:
        associates - the set of associated entities so far
        entity - the current entity to analyze
        processedEntities - the already processed entities (to avoid loops)

      • setIntegrity

        public void setIntegrity​(Integrity integrity)
        Sets the integrity.
        Parameters:
        integrity - the integrity

      • setInheritanceType

        public void setInheritanceType​(InheritanceType inheritanceType)
        Sets the inheritance type.
        Parameters:
        inheritanceType - the inheritance type

      • setSuperEntityName

        public void setSuperEntityName​(java.lang.String superEntityName)
        Sets the name of the super entity.
        Parameters:
        superEntityName - the super entity

      • setSuperEntity

        public void setSuperEntity​(Entity superEntity)
        Sets the super entity.
        Parameters:
        superEntity - the super entity

      • setContextIdAttribute

        public void setContextIdAttribute​(Attribute contextIdAttribute)
        Sets the context id attribute.
        Parameters:
        contextIdAttribute - the attribute providing the context ID

      • setSorting

        public void setSorting​(java.util.List<AttributeSorting> sorting)
        Sets the default sorting.
        Parameters:
        sorting - the sorting, null if none

      • getAttributes

        public java.util.List<Attribute> getAttributes()
        Description copied from interface: Entity
        Gets the attributes.
        Specified by:
        getAttributes in interface Entity
        Returns:
        the attributes

      • isRootEntityAccordingToModel

        public boolean isRootEntityAccordingToModel()
        Returns whether this entity is a root-entity according to model.
        Specified by:
        isRootEntityAccordingToModel in interface Entity
        Returns:
        true if root entity

      • setRootEntityAccordingToModel

        public void setRootEntityAccordingToModel​(boolean modelRoot)
        Sets whether this entity is a root-entity according to model.
        Parameters:
        modelRoot - true if root entity

      • isProvidingRootClassIdAccordingToModel

        public boolean isProvidingRootClassIdAccordingToModel()
        Returns whether this entity should provide a root class id according to model.
        Specified by:
        isProvidingRootClassIdAccordingToModel in interface Entity
        Returns:
        true if should provide a root class id

      • setProvidingRootClassIdAccordingToModel

        public void setProvidingRootClassIdAccordingToModel​(boolean modelRootClassId)
        Sets whether this entity should provide a root class id according to model.
        Parameters:
        modelRootClassId - true if should provide a root class id

      • isProvidingRootIdAccordingToModel

        public boolean isProvidingRootIdAccordingToModel()
        Returns whether this entity should provide a root id according to model.
        Specified by:
        isProvidingRootIdAccordingToModel in interface Entity
        Returns:
        true if should provide a root id

      • setProvidingRootIdAccordingToModel

        public void setProvidingRootIdAccordingToModel​(boolean modelRootId)
        Sets whether this entity should provide a root id according to model.
        Parameters:
        modelRootId - true if should provide a root id

      • getInheritedAttributes

        public java.util.List<Attribute> getInheritedAttributes()
        Description copied from interface: Entity
        Gets the inherited attributes.
        Specified by:
        getInheritedAttributes in interface Entity
        Returns:
        the attributes

      • getSubEntityAttributes

        public java.util.List<Attribute> getSubEntityAttributes()
        Description copied from interface: Entity
        Gets the attributes from the sub entities.
        Specified by:
        getSubEntityAttributes in interface Entity
        Returns:
        the attributes

      • getAttributesIncludingInherited

        public java.util.List<Attribute> getAttributesIncludingInherited()
        Description copied from interface: Entity
        Gets the attributes including the inherited ones.
        Specified by:
        getAttributesIncludingInherited in interface Entity
        Returns:
        the attributes

      • getAttributesIncludingSubEntities

        public java.util.List<Attribute> getAttributesIncludingSubEntities()
        Description copied from interface: Entity
        Gets the attributes including the ones from the sub entities.
        Specified by:
        getAttributesIncludingSubEntities in interface Entity
        Returns:
        the attributes

      • getAllAttributes

        public java.util.List<Attribute> getAllAttributes()
        Description copied from interface: Entity
        Gets all attributes including inherited and from sub entities.
        Specified by:
        getAllAttributes in interface Entity
        Returns:
        the attributes

      • getTableAttributes

        public java.util.List<Attribute> getTableAttributes()
        Description copied from interface: Entity
        Gets the attributes of the table mapped by this entity.
        Specified by:
        getTableAttributes in interface Entity
        Returns:
        the attributes, empty if entity does not map to a table or does not provide attributes

      • getMappedAttributes

        public java.util.List<Attribute> getMappedAttributes()
        Description copied from interface: Entity
        Gets the attributes mapped by the persistence layer for this entity.
        Specified by:
        getMappedAttributes in interface Entity
        Returns:
        the attributes

      • moveIdSerialToEnd

        protected java.util.List<Attribute> moveIdSerialToEnd​(java.util.List<Attribute> attributes)
        Moved id and serial to the end of a new created attribute list.
        Parameters:
        attributes - the attribute list
        Returns:
        the new filtered attribute list

      • removeIdSerial

        protected java.util.List<Attribute> removeIdSerial​(java.util.List<Attribute> attributes)
        Removes id and serial from the list of attributes.
        Parameters:
        attributes - the attribute list
        Returns:
        the new filtered attribute list

      • appendIdSerial

        protected java.util.List<Attribute> appendIdSerial​(Entity entity,
                                                   java.util.List<Attribute> attributes)
        Appends id and serial from another entity.
        Parameters:
        entity - the entity defining id and serial
        attributes - the attribute list
        Returns:
        the new filtered attribute list

      • getInheritedIndexes

        public java.util.List<Index> getInheritedIndexes()
        Description copied from interface: Entity
        Gets inherited indexes.
        Specified by:
        getInheritedIndexes in interface Entity
        Returns:
        the indexes

      • getIndexesIncludingInherited

        public java.util.List<Index> getIndexesIncludingInherited()
        Description copied from interface: Entity
        Gets all including inherited indexes.
        Specified by:
        getIndexesIncludingInherited in interface Entity
        Returns:
        the indexes

      • getSubEntityIndexes

        public java.util.List<Index> getSubEntityIndexes()
        Description copied from interface: Entity
        Gets indexes from sub entities.
        Specified by:
        getSubEntityIndexes in interface Entity
        Returns:
        the indexes

      • getIndexesIncludingSubEntities

        public java.util.List<Index> getIndexesIncludingSubEntities()
        Description copied from interface: Entity
        Gets all including indexes from sub entities.
        Specified by:
        getIndexesIncludingSubEntities in interface Entity
        Returns:
        the indexes

      • getAllIndexes

        public java.util.List<Index> getAllIndexes()
        Description copied from interface: Entity
        Gets all including inherited and indexes from sub entities.
        Specified by:
        getAllIndexes in interface Entity
        Returns:
        the indexes

      • getTableIndexes

        public java.util.List<Index> getTableIndexes()
        Description copied from interface: Entity
        Gets the indexes of the table mapped by this entity.
        Specified by:
        getTableIndexes in interface Entity
        Returns:
        the indexes, empty if entity does not map to a table or provides no indexes

      • getInheritedRelations

        public java.util.List<Relation> getInheritedRelations()
        Description copied from interface: Entity
        Gets the inherited relations.
        Specified by:
        getInheritedRelations in interface Entity
        Returns:
        the relations

      • getSubEntityRelations

        public java.util.List<Relation> getSubEntityRelations()
        Description copied from interface: Entity
        Gets the relations from the sub entities.
        Specified by:
        getSubEntityRelations in interface Entity
        Returns:
        the relations

      • getRelationsIncludingInherited

        public java.util.List<Relation> getRelationsIncludingInherited()
        Description copied from interface: Entity
        Gets all including inherited relations.
        Specified by:
        getRelationsIncludingInherited in interface Entity
        Returns:
        the relations

      • getRelationsIncludingSubEntities

        public java.util.List<Relation> getRelationsIncludingSubEntities()
        Description copied from interface: Entity
        Gets all relations including the ones from the sub entities.
        Specified by:
        getRelationsIncludingSubEntities in interface Entity
        Returns:
        the relations

      • getAllRelations

        public java.util.List<Relation> getAllRelations()
        Description copied from interface: Entity
        Gets all relations including the inherited and the ones from the sub entities.
        Specified by:
        getAllRelations in interface Entity
        Returns:
        the relations

      • getTableRelations

        public java.util.List<Relation> getTableRelations()
        Description copied from interface: Entity
        Gets the relations of the table mapped by this entity.
        Specified by:
        getTableRelations in interface Entity
        Returns:
        the relations, empty if entity does not map to a table or provides no relations

      • getCompositePaths

        public java.util.Set<java.util.List<Relation>> getCompositePaths()
        Description copied from interface: Entity
        Gets the paths of composite relations to this entity.
        Notice that this inludes paths to sub-entities as well.
        Specified by:
        getCompositePaths in interface Entity
        Returns:
        the paths, empty list if this is not a component of any other entity

      • getAllCompositePaths

        public java.util.Set<java.util.List<Relation>> getAllCompositePaths()
        Description copied from interface: Entity
        Gets the paths of composite relations to this entity.
        Notice that this inludes paths to sub-entities and super-entities as well.
        Specified by:
        getAllCompositePaths in interface Entity
        Returns:
        the paths, empty list if this is not a component of any other entity

      • getComponents

        public java.util.Set<Entity> getComponents()
        Description copied from interface: Entity
        Gets the direct components of this entity.
        Specified by:
        getComponents in interface Entity
        Returns:
        the components

      • getComponentsIncludingInherited

        public java.util.Set<Entity> getComponentsIncludingInherited()
        Description copied from interface: Entity
        Gets the direct and inherited components of this entity.
        Specified by:
        getComponentsIncludingInherited in interface Entity
        Returns:
        the components

      • getAllComponents

        public java.util.Set<Entity> getAllComponents()
        Description copied from interface: Entity
        Gets all direct and indirect components of this entity.
        Specified by:
        getAllComponents in interface Entity
        Returns:
        the components

      • isDeeplyReferenced

        public boolean isDeeplyReferenced()
        Description copied from interface: Entity
        Returns whether this entity or one of its components is deeply referenced.
        Specified by:
        isDeeplyReferenced in interface Entity
        Returns:
        true if deeply referenced, false if not

      • setDeeplyReferenced

        public void setDeeplyReferenced​(boolean deeplyReferenced)

      • getDeepReferences

        public java.util.List<Relation> getDeepReferences()
        Description copied from interface: Entity
        Gets the deep references to this entity.
        Specified by:
        getDeepReferences in interface Entity
        Returns:
        the deep references, empty if no deep references

      • getDeepReferencesToComponents

        public java.util.List<Relation> getDeepReferencesToComponents()
        Description copied from interface: Entity
        Gets the deep references to components of this root entity.
        Will contain all deep references to all components, not only the direct childs.
        Specified by:
        getDeepReferencesToComponents in interface Entity
        Returns:
        the deep references, empty if this is not a root entity or there are no deep references

      • getDeeplyReferencedComponents

        public java.util.List<Relation> getDeeplyReferencedComponents()
        Description copied from interface: Entity
        Gets the deeply referenced components.
        Will contain the relations to components where Entity.isDeeplyReferenced() is true.
        Specified by:
        getDeeplyReferencedComponents in interface Entity
        Returns:
        the composite relations deeply referenced

      • getAttributeByJavaName

        public Attribute getAttributeByJavaName​(java.lang.String javaName,
                                        boolean all)
        Description copied from interface: Entity
        Gets an attribute by its java name.
        Specified by:
        getAttributeByJavaName in interface Entity
        Parameters:
        javaName - the java name
        all - true if include inherited attributes
        Returns:
        the attribute, null if no such attribute

      • getAttributeByColumnName

        public Attribute getAttributeByColumnName​(java.lang.String columnName,
                                          boolean all)
        Description copied from interface: Entity
        Gets an attribute by its database column name.

        Notice that upper/lowercase doesnt matter.

        Specified by:
        getAttributeByColumnName in interface Entity
        Parameters:
        columnName - the database column name
        all - true if include inherited attributes
        Returns:
        the attribute, null if no such attribute

      • getContextIdAttribute

        public Attribute getContextIdAttribute()
        Description copied from interface: Entity
        Gets the attribute that holds the context id.
        Specified by:
        getContextIdAttribute in interface Entity
        Returns:
        the context attribute, null if none

      • getUniqueDomainKey

        public java.util.List<Attribute> getUniqueDomainKey()
        Description copied from interface: Entity
        Gets the attributes describing the unique domain key.
        Specified by:
        getUniqueDomainKey in interface Entity
        Returns:
        the udk attributes, empty if no udk

      • getUniqueDomainKeyImpl

        protected void getUniqueDomainKeyImpl​(java.util.List<Attribute> uniqueDomainKeys,
                                      Entity entity)
        Adds the unique domain keys recursively for given entity to the list.
        Parameters:
        uniqueDomainKeys - the unique domain key attributes
        entity - the entity to inspect

      • getSorting

        public java.util.List<AttributeSorting> getSorting()
        Description copied from interface: Entity
        Gets the default sorting for this entity.
        Specified by:
        getSorting in interface Entity
        Returns:
        the sorting, null if unsorted by default

      • getIndexes

        public java.util.List<Index> getIndexes()
        Description copied from interface: Entity
        Gets the indexes.
        Specified by:
        getIndexes in interface Entity
        Returns:
        the indexes

      • getIndex

        public Index getIndex​(java.lang.String name,
                      boolean all)
        Description copied from interface: Entity
        Gets an index by its name.
        Specified by:
        getIndex in interface Entity
        Parameters:
        name - the index name
        all - true if include inherited indexes
        Returns:
        the index, null if no such index

      • getRelations

        public java.util.List<Relation> getRelations()
        Description copied from interface: Entity
        Gets the relations.
        Specified by:
        getRelations in interface Entity
        Returns:
        the relations

      • getReferencingRelations

        public java.util.List<Relation> getReferencingRelations()
        Description copied from interface: Entity
        Gets the relations from other entities directly referencing this entity.
        Specified by:
        getReferencingRelations in interface Entity
        Returns:
        the relations

      • getInheritedReferencingRelations

        public java.util.List<Relation> getInheritedReferencingRelations()
        Description copied from interface: Entity
        Gets the relations from other entities referencing any super-entity.
        Specified by:
        getInheritedReferencingRelations in interface Entity
        Returns:
        the relations

      • getReferencingRelationsIncludingInherited

        public java.util.List<Relation> getReferencingRelationsIncludingInherited()
        Description copied from interface: Entity
        Gets the relations from other entities referencing this entity or any super-entity.
        Specified by:
        getReferencingRelationsIncludingInherited in interface Entity
        Returns:
        the relations

      • getSubEntityReferencingRelations

        public java.util.List<Relation> getSubEntityReferencingRelations()
        Description copied from interface: Entity
        Gets the relations from other entities referencing any sub-entity.
        Specified by:
        getSubEntityReferencingRelations in interface Entity
        Returns:
        the relations

      • getReferencingRelationsIncludingSubEntities

        public java.util.List<Relation> getReferencingRelationsIncludingSubEntities()
        Description copied from interface: Entity
        Gets the relations from other entities referencing this entity or any sub-entity.
        Specified by:
        getReferencingRelationsIncludingSubEntities in interface Entity
        Returns:
        the relations

      • getAllReferencingRelations

        public java.util.List<Relation> getAllReferencingRelations()
        Description copied from interface: Entity
        Gets the relations from other entities referencing this entity or any sub-entity or super entity.
        Specified by:
        getAllReferencingRelations in interface Entity
        Returns:
        the relations

      • getRelation

        public Relation getRelation​(java.lang.String name,
                            boolean all)
        Description copied from interface: Entity
        Gets a relation by its name.
        Specified by:
        getRelation in interface Entity
        Parameters:
        name - the relation's name
        all - true if include inherited relations
        Returns:
        the relation, null if no such relation

      • getRelations

        public java.util.List<Relation> getRelations​(Entity entity,
                                             boolean all)
        Description copied from interface: Entity
        Gets all relations for a given entity type.
        Specified by:
        getRelations in interface Entity
        Parameters:
        entity - the entity
        all - true if include inherited relations
        Returns:
        the relations, empty if no such relation

      • validate

        public void validate()
              throws ModelException
        Validates the entity without relation dependent settings.
        Throws:
        ModelException - if validation failed

      • sqlCreateTable

        public java.lang.String sqlCreateTable​(org.tentackle.sql.Backend backend)
                                throws ModelException
        Description copied from interface: Entity
        Creates the table creation sql code.
        Specified by:
        sqlCreateTable in interface Entity
        Parameters:
        backend - the backend to create sql code for
        Returns:
        the SQL code
        Throws:
        ModelException - if model inconsistent

      • isComposite

        public boolean isComposite()
        Description copied from interface: Entity
        Returns whether entity has composite relations.
        Specified by:
        isComposite in interface Entity
        Returns:
        true if composite entity

      • isAbstract

        public boolean isAbstract()
        Description copied from interface: Entity
        Returns whether class may be instantiated.
        Specified by:
        isAbstract in interface Entity
        Returns:
        true if class is abstract

      • isTracked

        public boolean isTracked()
        Description copied from interface: Entity
        Returns whether entity is tracked.
        Specified by:
        isTracked in interface Entity
        Returns:
        true if tracked

      • isDeletionCascaded

        public java.lang.Boolean isDeletionCascaded()
        Description copied from interface: Entity
        Returns the cascade-flag if it is the same for all composite relations.
        If there are no composite relations at all, false is returned.
        Specified by:
        isDeletionCascaded in interface Entity
        Returns:
        the cascade flag, null if mixed composite relations

      • isRootOfInheritanceHierarchy

        public boolean isRootOfInheritanceHierarchy()
        Description copied from interface: Entity
        Returns whether entity is the root of an inheritance hierarchy.
        Specified by:
        isRootOfInheritanceHierarchy in interface Entity
        Returns:
        true if root

      • getRootAttributes

        public java.util.Set<Attribute> getRootAttributes()
        Description copied from interface: Entity
        Returns the attributes that corresponds to the root id.
        Specified by:
        getRootAttributes in interface Entity
        Returns:
        the attributes, empty list if root id is provided separately or no root id at all

      • getRootAttribute

        public Attribute getRootAttribute()
        Description copied from interface: Entity
        Returns the single root attribute if there is exactly one.
        Specified by:
        getRootAttribute in interface Entity
        Returns:
        the attribute, null if none or more than one

      • getRootEntities

        public java.util.Set<Entity> getRootEntities()
        Description copied from interface: Entity
        Returns the root entities.
        Returns all roots, even abstract ones.
        Specified by:
        getRootEntities in interface Entity
        Returns:
        the root entities, empty list if rootclassid is provided separately or no rootclassid at all

      • getRootEntity

        public Entity getRootEntity()
        Description copied from interface: Entity
        Returns the single root entity if there is exactly one and it is not abstract.
        Specified by:
        getRootEntity in interface Entity
        Returns:
        the root entity, null if none or abstract or more than one

      • isRootEntity

        public boolean isRootEntity()
        Description copied from interface: Entity
        Returns whether this is a root entity.
        Inspects the super entities as well.
        Specified by:
        isRootEntity in interface Entity
        Returns:
        true if root entity

      • getTableProvidingEntity

        public Entity getTableProvidingEntity()
        Description copied from interface: Entity
        Gets the entity that provides the database table.
        Specified by:
        getTableProvidingEntity in interface Entity
        Returns:
        the table providing entity, null if entity is abstract and does not correspond to a single table

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object