Package org.apache.cayenne.jpa.map

Examples of org.apache.cayenne.jpa.map.JpaEntity

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            ObjRelationship cayenneRelationship = new ObjRelationship(relationship
                    .getName());

            cayenneSrcEntity.addRelationship(cayenneRelationship);

            JpaEntity jpaTargetEntity = ((JpaEntityMap) path.getRoot())
                    .entityForClass(relationship.getTargetEntityName());

            if (jpaTargetEntity == null) {
                recordConflict(path, "Unknown target entity '"
                        + relationship.getTargetEntityName());
                return null;
            }

            cayenneRelationship.setTargetEntityName(jpaTargetEntity.getName());

            DbEntity cayenneSrcDbEntity = cayenneSrcEntity.getDbEntity();
            DbEntity cayenneTargetDbEntity = cayenneSrcEntity.getDataMap().getDbEntity(
                    jpaTargetEntity.getTable().getName());
            if (cayenneTargetDbEntity == null) {
                cayenneTargetDbEntity = new DbEntity(jpaTargetEntity.getTable().getName());
                cayenneSrcEntity.getDataMap().addDbEntity(cayenneTargetDbEntity);
            }

            JpaDbRelationship dbRelationship = new JpaDbRelationship(cayenneRelationship
                    .getName());
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        public void onStartElement(
                AnnotatedElement element,
                AnnotationProcessorStack context) {
            Entity entityAnnotation = element.getAnnotation(Entity.class);

            JpaEntity entity = new JpaEntity();
            entity.setClassName(((Class<?>) element).getName());
            entity.setAttributes(new JpaAttributes());

            if (!Util.isEmptyString(entityAnnotation.name())) {
                entity.setName(entityAnnotation.name());
            }

            context.push(entity);
        }
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        }

        public void onFinishElement(
                AnnotatedElement element,
                AnnotationProcessorStack context) {
            JpaEntity entity = (JpaEntity) context.pop();
            JpaEntityMap entityMap = (JpaEntityMap) context.peek();
            entityMap.getEntities().add(entity);
        }
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        @Override
        public boolean onStartNode(ProjectPath path) {

            JpaJoinColumn jpaJoin = (JpaJoinColumn) path.getObject();
            JpaRelationship jpaRelationship = (JpaRelationship) path.getObjectParent();
            JpaEntity targetEntity = context.getEntityMap().entityForClass(
                    jpaRelationship.getTargetEntityName());
            JpaId jpaTargetId = targetEntity.getAttributes().getIdForColumnName(
                    jpaJoin.getReferencedColumnName());

            if (jpaTargetId == null) {
                throw new IllegalArgumentException("Null id "
                        + targetEntity.getName()
                        + "."
                        + jpaJoin.getReferencedColumnName());
            }

            DbRelationship dbRelationship = (DbRelationship) targetPath.getObject();
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                    new JpaSQLResultSetMappingVisitor());
        }

        @Override
        Object createObject(ProjectPath path) {
            JpaEntity jpaEntity = (JpaEntity) path.getObject();
            ObjEntity cayenneEntity = new ObjEntity(jpaEntity.getName());

            if (jpaEntity.getInheritance() == null
                    && jpaEntity.lookupInheritanceStrategy() == InheritanceType.SINGLE_TABLE) {
                cayenneEntity.setSuperEntityName(jpaEntity.getSuperEntity().getName());
            }

            cayenneEntity.setClassName(jpaEntity.getClassName());
            initCallbacks(jpaEntity, cayenneEntity);

            ((DataMap) targetPath.getObject()).addObjEntity(cayenneEntity);

            return cayenneEntity;
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        }

        @Override
        public void onFinishNode(ProjectPath path) {

            JpaEntity entity = path.firstInstanceOf(JpaEntity.class);
            DataMap dataMap = targetPath.firstInstanceOf(DataMap.class);
            ObjEntity cayenneEntity = targetPath.firstInstanceOf(ObjEntity.class);

            // as superentity may not be loaded yet, must lookup DbEntity via JPA
            // mapping...
            DbEntity cayennePrimaryTable = dataMap.getDbEntity(entity
                    .lookupTable()
                    .getName());

            for (JpaSecondaryTable secondaryTable : entity.getSecondaryTables()) {

                // create a relationship between master DbEntity and a secondary
                // DbEntity...

                DbEntity cayenneSecondaryTable = dataMap.getDbEntity(secondaryTable
                        .getName());

                JpaDbRelationship dbRelationship = new JpaDbRelationship(
                        getSecondaryTableDbRelationshipName(secondaryTable.getName()));
                dbRelationship.setTargetEntityName(secondaryTable.getName());
                cayennePrimaryTable.addRelationship(dbRelationship);

                for (JpaPrimaryKeyJoinColumn column : secondaryTable
                        .getPrimaryKeyJoinColumns()) {
                    DbAttribute pkAttribute = (DbAttribute) cayennePrimaryTable
                            .getAttribute(column.getReferencedColumnName());
                    if (pkAttribute == null) {
                        recordConflict(path, "Invalid referenced column name: "
                                + column.getReferencedColumnName());
                        continue;
                    }

                    DbAttribute attribute = new DbAttribute(column.getName());
                    attribute.setPrimaryKey(true);
                    attribute.setMandatory(true);
                    attribute.setAttributePrecision(pkAttribute.getAttributePrecision());
                    attribute.setType(pkAttribute.getType());
                    attribute.setMaxLength(pkAttribute.getMaxLength());
                    attribute.setAttributePrecision(pkAttribute.getAttributePrecision());
                    cayenneSecondaryTable.addAttribute(attribute);

                    DbJoin join = new DbJoin(dbRelationship, column
                            .getReferencedColumnName(), column.getName());
                    dbRelationship.addJoin(join);
                }

                dbRelationship.setToDependentPK(true);
                dbRelationship.setToMany(false);
            }

            // init discriminator column
            JpaDiscriminatorColumn discriminator = entity.lookupDiscriminatorColumn();
            if (discriminator != null) {

                if (cayennePrimaryTable.getAttribute(discriminator.getName()) == null) {
                    DbAttribute dbAttribute = new DbAttribute(discriminator.getName());

                    switch (discriminator.getDiscriminatorType()) {
                        case CHAR:
                            dbAttribute.setType(Types.CHAR);
                            dbAttribute.setMaxLength(1);
                            break;
                        case STRING:
                            dbAttribute.setType(Types.VARCHAR);
                            dbAttribute.setMaxLength(discriminator.getLength());
                            break;
                        case INTEGER:
                            dbAttribute.setType(Types.INTEGER);
                            break;
                    }

                    dbAttribute.setMandatory(false);
                    cayennePrimaryTable.addAttribute(dbAttribute);
                }

                String valueString = entity.getDiscriminatorValue();
                if (valueString != null && valueString.length() > 0) {

                    Object value = null;
                    switch (discriminator.getDiscriminatorType()) {
                        case CHAR:
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                ProjectPath path,
                JpaManagedClass managedClass,
                JpaColumn column) {

            if (managedClass instanceof JpaEntity) {
                JpaEntity entity = (JpaEntity) managedClass;

                if (column.getTable().equals(entity.lookupTable().getName())) {
                    return column.getName();
                }

                JpaSecondaryTable table = entity.getSecondaryTable(column.getTable());
                if (table == null) {
                    recordConflict(path, "Unrecognized secondary table: '"
                            + column.getTable()
                            + "'");
                    return column.getName();
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                ProjectPath path,
                JpaManagedClass managedClass,
                JpaColumn column) {

            if (managedClass instanceof JpaEntity) {
                JpaEntity entity = (JpaEntity) managedClass;

                if (column.getTable().equals(entity.lookupTable().getName())) {
                    return column.getName();
                }

                JpaSecondaryTable table = entity.getSecondaryTable(column.getTable());
                if (table == null) {
                    recordConflict(path, "Unrecognized secondary table: '"
                            + column.getTable()
                            + "'");
                    return column.getName();
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        @Override
        public boolean onStartNode(ProjectPath path) {

            JpaJoinColumn jpaJoin = (JpaJoinColumn) path.getObject();
            JpaRelationship jpaRelationship = (JpaRelationship) path.getObjectParent();
            JpaEntity targetEntity = context.getEntityMap().entityForClass(
                    jpaRelationship.getTargetEntityName());
            JpaId jpaTargetId = targetEntity.getAttributes().getIdForColumnName(
                    jpaJoin.getReferencedColumnName());

            if (jpaTargetId == null) {
                throw new IllegalArgumentException("Null id "
                        + targetEntity.getName()
                        + "."
                        + jpaJoin.getReferencedColumnName());
            }

            DbRelationship dbRelationship = (DbRelationship) targetPath.getObject();
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                    .getManagedClass()
                    .getSuperclass();

            while (superclass != null && !superclass.getName().equals("java.lang.Object")) {

                JpaEntity superEntity = map.getEntity(superclass.getName());
                if (superEntity != null) {
                    entity.setSuperEntity(superEntity);
                    break;
                }
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Related Classes of org.apache.cayenne.jpa.map.JpaEntity

  • org.apache.cayenne.jpa.bridge.DataMapConverter$JpaBasicVisitor
  • org.apache.cayenne.jpa.bridge.DataMapConverter$JpaEntityVisitor
  • org.apache.cayenne.jpa.bridge.DataMapConverter$JpaJoinColumnVisitor
  • org.apache.cayenne.jpa.bridge.DataMapConverter$JpaRelationshipVisitor
  • org.apache.cayenne.jpa.bridge.DataMapConverterTest
  • org.apache.cayenne.jpa.conf.ClassAnnotationProcessorFactory$EntityProcessor
  • org.apache.cayenne.jpa.conf.EntityMapAnnotationLoaderTest
  • org.apache.cayenne.jpa.conf.EntityMapDefaultsProcessor$AbstractEntityVisitor
  • org.apache.cayenne.jpa.conf.EntityMapDefaultsProcessor$BasicVisitor
  • org.apache.cayenne.jpa.conf.EntityMapDefaultsProcessor$ColumnVisitor
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