/*****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
****************************************************************/
package org.apache.cayenne.modeler.dialog.query;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.configuration.event.QueryEvent;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.event.MapEvent;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.event.QueryDisplayEvent;
import org.apache.cayenne.modeler.undo.CreateQueryUndoableEdit;
import org.apache.cayenne.query.AbstractQuery;
import org.apache.cayenne.query.EJBQLQuery;
import org.apache.cayenne.query.Query;
import org.apache.cayenne.util.NamedObjectFactory;
import org.scopemvc.controller.basic.BasicController;
import org.scopemvc.core.Control;
import org.scopemvc.core.ControlException;
/**
* A Scope controller for QueryTypeDialog.
*
*/
public class QueryTypeController extends BasicController {
public static final String CANCEL_CONTROL = "cayenne.modeler.queryType.cancel.button";
public static final String CREATE_CONTROL = "cayenne.modeler.queryType.create.button";
public static final String OBJECT_QUERY_CONTROL = "cayenne.modeler.queryType.selectQuery.radio";
public static final String SQL_QUERY_CONTROL = "cayenne.modeler.queryType.sqlQuery.radio";
public static final String PROCEDURE_QUERY_CONTROL = "cayenne.modeler.queryType.procedureQuery.radio";
public static final String EJBQL_QUERY_CONTROL = "cayenne.modeler.queryType.ejbqlQuery.radio";
protected ProjectController mediator;
protected DataMap dataMap;
protected DataChannelDescriptor domain;
protected Query query;
public QueryTypeController(ProjectController mediator) {
this.mediator = mediator;
this.dataMap = mediator.getCurrentDataMap();
this.domain = (DataChannelDescriptor)mediator.getProject().getRootNode();
}
@Override
protected void doHandleControl(Control control) throws ControlException {
if (control.matchesID(CANCEL_CONTROL)) {
shutdown();
} else if (control.matchesID(CREATE_CONTROL)) {
createQuery();
} else if (control.matchesID(OBJECT_QUERY_CONTROL)) {
// do nothing... need to match control
} else if (control.matchesID(SQL_QUERY_CONTROL)) {
// do nothing... need to match control
} else if (control.matchesID(PROCEDURE_QUERY_CONTROL)) {
// do nothing... need to match control
} else if (control.matchesID(EJBQL_QUERY_CONTROL)) {
// do nothing... need to match control
}
}
/**
* Creates and runs QueryTypeDialog.
*/
@Override
public void startup() {
setModel(new QueryTypeModel(mediator.getCurrentDataMap()));
setView(new QueryTypeDialog());
showView();
}
/**
* Action method that creates a query for the specified query type.
*/
public void createQuery() {
QueryTypeModel model = (QueryTypeModel) getModel();
Query query = model.getSelectedQuery();
if (query == null) {
// wha?
return;
}
// update query...
String queryName = NamedObjectFactory.createName(Query.class, dataMap);
if (query instanceof EJBQLQuery) {
((EJBQLQuery) query).setName(queryName);
((EJBQLQuery) query).setDataMap(dataMap);
} else {
((AbstractQuery) query).setName(queryName);
((AbstractQuery) query).setDataMap(dataMap);
}
dataMap.addQuery(query);
mediator.getApplication().getUndoManager().addEdit(
new CreateQueryUndoableEdit(domain, dataMap, query));
// notify listeners
fireQueryEvent(this, mediator,dataMap, query);
shutdown();
}
/**
* Fires events when a query was added
*/
public static void fireQueryEvent(Object src, ProjectController mediator,
DataMap dataMap, Query query) {
mediator.fireQueryEvent(new QueryEvent(src, query, MapEvent.ADD,
dataMap));
mediator.fireQueryDisplayEvent(new QueryDisplayEvent(src, query,
dataMap, (DataChannelDescriptor)mediator.getProject().getRootNode()));
}
}