Package org.apache.cayenne.map

Examples of org.apache.cayenne.map.Entity

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                for (int i = 0; i < relationships.length; i++) {
                    DbRelationship relationship = (DbRelationship) relationships[i];
                    if (relationship.getReverseRelationship() == null) {
                        DbRelationship reverse = relationship.createReverseRelationship();

                        Entity targetEntity = reverse.getSourceEntity();
                        reverse.setName(makeUniqueRelationshipName(targetEntity));
                        reverse.setRuntime(true);
                        targetEntity.addRelationship(reverse);

                        logger.info("added runtime complimentary DbRelationship from "
                                + targetEntity.getName()
                                + " to "
                                + reverse.getTargetEntityName());
                    }
                }
            }
        }

        // connect object layer
        maps = domain.getDataMaps().iterator();
        while (maps.hasNext()) {
            DataMap map = (DataMap) maps.next();

            Iterator entities = map.getObjEntities().iterator();
            while (entities.hasNext()) {
                ObjEntity entity = (ObjEntity) entities.next();

                // iterate by copy to avoid concurrency modification errors on reflexive
                // relationships
                Object[] relationships = entity.getRelationships().toArray();
                for (int i = 0; i < relationships.length; i++) {
                    ObjRelationship relationship = (ObjRelationship) relationships[i];
                    if (relationship.getReverseRelationship() == null) {
                        ObjRelationship reverse = relationship
                                .createReverseRelationship();

                        Entity targetEntity = reverse.getSourceEntity();
                        reverse.setName(makeUniqueRelationshipName(targetEntity));
                        reverse.setRuntime(true);
                        targetEntity.addRelationship(reverse);
                       
                        logger.info("added runtime complimentary ObjRelationship from "
                                + targetEntity.getName()
                                + " to "
                                + reverse.getTargetEntityName());
                    }
                }
            }
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                DbEntity dbEntity = (DbEntity) dr.getTargetEntity();

                Iterator targets = map.getMappedEntities(dbEntity).iterator();
                if (targets.hasNext()) {

                    Entity mappedTarget = (Entity) targets.next();

                    // avoid duplicate names
                    String relationshipName = NameConverter.underscoredToJava(dr
                            .getName(), false);
                    relationshipName = NamedObjectFactory.createName(
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        SelectQuery query = (SelectQuery) treeNodePath.getObject();

        validateName(query, treeNodePath, validator);

        // Resolve root to Entity for further validation
        Entity root = validateRoot(query, treeNodePath, validator);

        // validate path-based parts
        if (root != null) {
            validateQualifier(root, query.getQualifier(), treeNodePath, validator);
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        if (parent == null) {
            return null;
        }

        QueryMetadata metadata = query.getMetaData(parent.getEntityResolver());
        Entity entity = metadata.getObjEntity();
        if (entity == null) {
            entity = metadata.getDbEntity();
        }

        // if no entity is found register warning and return null
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        Iterator it = attributeOverrides.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry entry = (Map.Entry) it.next();

            ObjAttribute attribute = (ObjAttribute) entry.getKey();
            Entity entity = attribute.getEntity();

            String key = null;
            int jdbcType = TypesMapping.NOT_DEFINED;
            int index = -1;
            for (int i = 0; i < columns.length; i++) {
                if (columns[i] == entry.getValue()) {

                    // if attribute type is the same as column, there is no conflict
                    if (!attribute.getType().equals(columns[i].getJavaClass())) {
                        // note that JDBC index is "1" based
                        index = i + 1;
                        jdbcType = columns[i].getJdbcType();
                        key = columns[i].getLabel();
                    }

                    break;
                }
            }

            if (index < 1) {
                continue;
            }

            ExtendedType converter = translator
                    .getAdapter()
                    .getExtendedTypes()
                    .getRegisteredType(attribute.getType());

            Collection overrides = null;

            if (columnOverrides == null) {
                columnOverrides = new HashMap(2);
            }
            else {
                overrides = (Collection) columnOverrides.get(entity.getName());
            }

            if (overrides == null) {
                overrides = new ArrayList(3);
                columnOverrides.put(entity.getName(), overrides);
            }

            overrides.add(new ColumnOverride(index, key, converter, jdbcType));
        }
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    <T> void validate(SelectQuery<T> query, ValidationResult validationResult) {

        validateName(query, validationResult);

        // Resolve root to Entity for further validation
        Entity root = validateRoot(query, validationResult);

        // validate path-based parts
        if (root != null) {
            validateQualifier(root, query.getQualifier(), validationResult);
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            return new ObjAttribute(name, null, (ObjEntity) namingContext);
        }

        @Override
        protected boolean isNameInUse(String name, Object namingContext) {
            Entity ent = (Entity) namingContext;
            return ent.getAttribute(name) != null;
        }
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            return new ObjRelationship(name);
        }

        @Override
        protected boolean isNameInUse(String name, Object namingContext) {
            Entity ent = (Entity) namingContext;
            return ent.getRelationship(name) != null;
        }
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            QueryEvent queryEvent = new QueryEvent(Application.getFrame(), null);

            Collection addedOE = CollectionUtils.subtract(newOE, originalOE);
            Iterator it = addedOE.iterator();
            while (it.hasNext()) {
                Entity e = (Entity) it.next();
                entityEvent.setEntity(e);
                entityEvent.setId(MapEvent.ADD);
                mediator.fireObjEntityEvent(entityEvent);
            }

            Collection removedOE = CollectionUtils.subtract(originalOE, newOE);
            it = removedOE.iterator();
            while (it.hasNext()) {
                Entity e = (Entity) it.next();
                entityEvent.setEntity(e);
                entityEvent.setId(MapEvent.REMOVE);
                mediator.fireObjEntityEvent(entityEvent);
            }

            Collection addedDE = CollectionUtils.subtract(newDE, originalDE);
            it = addedDE.iterator();
            while (it.hasNext()) {
                Entity e = (Entity) it.next();
                entityEvent.setEntity(e);
                entityEvent.setId(MapEvent.ADD);
                mediator.fireDbEntityEvent(entityEvent);
            }

            Collection removedDE = CollectionUtils.subtract(originalDE, newDE);
            it = removedDE.iterator();
            while (it.hasNext()) {
                Entity e = (Entity) it.next();
                entityEvent.setEntity(e);
                entityEvent.setId(MapEvent.REMOVE);
                mediator.fireDbEntityEvent(entityEvent);
            }
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        proc.processExistingSelection(e);
    }

    /** If entity is null hides it's contents, otherwise makes it visible. */
    public void currentDbEntityChanged(EntityDisplayEvent e) {
        Entity entity = e.getEntity();
        if (e.isMainTabFocus() && entity instanceof DbEntity) {
            if (getSelectedComponent() != entityPanel) {
                setSelectedComponent(entityPanel);
                entityPanel.setVisible(true);
            }
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Related Classes of org.apache.cayenne.map.Entity

  • org.apache.cayenne.access.DbLoader
  • org.apache.cayenne.access.jdbc.DataRowPostProcessor
  • org.apache.cayenne.access.jdbc.EJBQLJoinAppender
  • org.apache.cayenne.conf.RuntimeLoadDelegate
  • org.apache.cayenne.jpa.bridge.DataMapConverter$JpaJoinColumnVisitor
  • org.apache.cayenne.modeler.action.ImportEOModelAction
  • org.apache.cayenne.modeler.dialog.db.TableSelectorController
  • org.apache.cayenne.modeler.dialog.objentity.ObjAttributeInfoDialog
  • org.apache.cayenne.modeler.dialog.objentity.ObjRelationshipInfo
  • org.apache.cayenne.modeler.dialog.objentity.ObjRelationshipInfoModel
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