Package org.apache.cayenne.map

Examples of org.apache.cayenne.map.Entity$PathIterator

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    void validate(SelectQuery 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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            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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        /*
         * set filter for ObjAttributePathBrowser
         */
        if (view.getPathBrowser().getModel() == null) {
            Entity firstEntity = null;
            if (attribute.getDbAttribute() == null) {

                if (attribute.getParent() instanceof ObjEntity) {
                    DbEntity dbEnt = ((ObjEntity) attribute.getParent()).getDbEntity();

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    public void valueChanged(TreeSelectionEvent e) {
    }

    private Entity getFirstEntity() {
        Iterator<CayenneMapEntry> it = attribute.getDbPathIterator();
        Entity firstEnt = attribute.getDbAttribute().getEntity();
        boolean setEnt = false;

        while (it.hasNext()) {
            Object ob = it.next();
            if (ob instanceof DbRelationship) {
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        int size = dbRelationships.size();
        if (size > 0) {
            last = dbRelationships.get(size - 1);
        }

        Entity target = getEndEntity();

        if (target != null && (last == null || last.getTargetEntity() != target)) {
            // try to connect automatically, if we can't use dummy connector

            Entity source = (last == null) ? getStartEntity() : last.getTargetEntity();
            if (source != null) {

                Relationship anyConnector = source != null ? source
                        .getAnyRelationship(target) : null;

                if (anyConnector != null) {
                    dbRelationships.add((DbRelationship) anyConnector);
                }
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        boolean needChangeName;

        public void actionPerformed(ActionEvent ae) {
            SelectQuery query = getQuery();
            if (query != null) {
                Entity root = (Entity) queryRoot.getModel().getSelectedItem();

                if (root != null) {
                    query.setRoot(root);
                   
                    if (needChangeName) { //not changed by user
                        /**
                         * Doing auto name change, following CAY-888 #2
                         */
                        String newPrefix = root.getName() + "Query";
                        newName = newPrefix;
                       
                        DataMap map = mediator.getCurrentDataMap();
                        long postfix = 1;
                       
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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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                attributeNew.setName(attribute.getName());
                attributeNew.setEntity(attribute.getEntity());
                attributeNew.setParent(attribute.getParent());
                attributeNew.setType(attribute.getType());
                attributeNew.setUsedForLocking(attribute.isUsedForLocking());
                Entity ent = attribute.getEntity();
                ent.removeAttribute(attribute.getName());
                ent.addAttribute(attributeNew);
               
                mediator.fireObjEntityEvent(new EntityEvent(
                        this,
                        ent,
                        MapEvent.CHANGE));
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     * Event handler for ObjEntity and DbEntity additions. Adds a tree node for the entity
     * and make it selected.
     */
    protected void entityAdded(EntityEvent e) {

        Entity entity = e.getEntity();

        DefaultMutableTreeNode mapNode = getProjectModel().getNodeForObjectPath(
                new Object[] {
                        e.getDomain() != null ? e.getDomain() : mediator.findDomain(e
                                .getEntity()
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            // TODO: andrus, 5/2/2006 - infer this from Jpa relationship
            src.setMandatory(false);
            src.setMaxLength(jpaTargetId.getColumn().getLength());
            src.setType(jpaTargetId.getDefaultJdbcType());

            Entity srcEntity = dbRelationship.getSourceEntity();
            srcEntity.addAttribute(src);

            // add join
            DbJoin join = new DbJoin(dbRelationship, src.getName(), jpaTargetId
                    .getColumn()
                    .getName());
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