Examples with DbJoin org.apache.cayenne.map.DbJoin used on opensource projects

Example 46 with DbJoin

use of org.apache.cayenne.map.DbJoin in project cayenne by apache.

the class ResolveDbRelationshipDialog method save.

private void save() {
    stopEditing();
    DbJoinTableModel model = (DbJoinTableModel) table.getModel();
    boolean updatingReverse = model.getObjectList().size() > 0;
    // handle name update
    handleNameUpdate(relationship, name.getText().trim());
    model.commit();
    // maybe this is no longer valid
    if (relationship.isToDependentPK() && !relationship.isValidForDepPk()) {
        relationship.setToDependentPK(false);
    }
    // Don't create reverse with no joins - makes no sense...
    if (updatingReverse) {
        // If didn't find anything, create reverseDbRel
        if (reverseRelationship == null) {
            reverseRelationship = new DbRelationship();
            reverseRelationship.setName(NameBuilder.builder(reverseRelationship, relationship.getTargetEntity()).baseName(reverseName.getText().trim()).name());
            reverseRelationship.setSourceEntity(relationship.getTargetEntity());
            reverseRelationship.setTargetEntityName(relationship.getSourceEntity());
            reverseRelationship.setToMany(!relationship.isToMany());
            relationship.getTargetEntity().addRelationship(reverseRelationship);
            // this is needed to update entity view...
            if (relationship.getSourceEntity() == relationship.getTargetEntity()) {
                getMediator().fireDbRelationshipEvent(new RelationshipEvent(this, reverseRelationship, reverseRelationship.getSourceEntity(), MapEvent.ADD));
            }
        } else {
            handleNameUpdate(reverseRelationship, reverseName.getText().trim());
        }
        Collection<DbJoin> reverseJoins = getReverseJoins();
        reverseRelationship.setJoins(reverseJoins);
        // check if joins map to a primary key of this entity
        if (!relationship.isToDependentPK() && reverseRelationship.isValidForDepPk()) {
            reverseRelationship.setToDependentPK(true);
        }
    }
    Application.getInstance().getUndoManager().addEdit(undo);
    getMediator().fireDbRelationshipEvent(new RelationshipEvent(this, relationship, relationship.getSourceEntity()));
}

Example 47 with DbJoin

use of org.apache.cayenne.map.DbJoin in project cayenne by apache.

the class ResolveDbRelationshipDialog method initController.

private void initController() {
    addButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            DbJoinTableModel model = (DbJoinTableModel) table.getModel();
            DbJoin join = new DbJoin(relationship);
            model.addRow(join);
            undo.addDbJoinAddUndo(join);
            table.select(model.getRowCount() - 1);
        }
    });
    removeButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            DbJoinTableModel model = (DbJoinTableModel) table.getModel();
            stopEditing();
            int row = table.getSelectedRow();
            DbJoin join = model.getJoin(row);
            undo.addDbJoinRemoveUndo(join);
            model.removeRow(join);
        }
    });
    saveButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            cancelPressed = false;
            if (editable) {
                save();
            }
            dispose();
        }
    });
    cancelButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            cancelPressed = true;
            setVisible(false);
        }
    });
}

Example 48 with DbJoin

use of org.apache.cayenne.map.DbJoin in project cayenne by apache.

the class ResolveDbRelationshipDialog method getReverseJoins.

private Collection<DbJoin> getReverseJoins() {
    Collection<DbJoin> joins = relationship.getJoins();
    if ((joins == null) || (joins.size() == 0)) {
        return Collections.emptyList();
    }
    List<DbJoin> reverseJoins = new ArrayList<>(joins.size());
    // and put them to the reverse list.
    for (DbJoin pair : joins) {
        DbJoin reverseJoin = pair.createReverseJoin();
        // since reverse relationship is not yet initialized,
        // reverse join will not have it set automatically
        reverseJoin.setRelationship(reverseRelationship);
        reverseJoins.add(reverseJoin);
    }
    return reverseJoins;
}

Example 49 with DbJoin

use of org.apache.cayenne.map.DbJoin in project cayenne by apache.

the class InferRelationshipsController method generateAction.

public void generateAction() {
    ProjectController mediator = application.getFrameController().getProjectController();
    InferRelationshipsUndoableEdit undoableEdit = new InferRelationshipsUndoableEdit();
    for (InferredRelationship temp : selectedEntities) {
        DbRelationship rel = new DbRelationship(uniqueRelName(temp.getSource(), temp.getName()));
        RelationshipEvent e = new RelationshipEvent(Application.getFrame(), rel, temp.getSource(), MapEvent.ADD);
        mediator.fireDbRelationshipEvent(e);
        rel.setSourceEntity(temp.getSource());
        rel.setTargetEntityName(temp.getTarget());
        DbJoin join = new DbJoin(rel, temp.getJoinSource().getName(), temp.getJoinTarget().getName());
        rel.addJoin(join);
        rel.setToMany(temp.isToMany());
        temp.getSource().addRelationship(rel);
        undoableEdit.addEdit(new CreateRelationshipUndoableEdit(temp.getSource(), new DbRelationship[] { rel }));
    }
    JOptionPane.showMessageDialog(this.getView(), getSelectedEntitiesSize() + " relationships generated");
    view.dispose();
}