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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 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.action;
Action that generates database tables from a DataMap.
public class GenerateDBAction extends DBWizardAction {
    public static String getActionName() {
        return "Generate Database Schema";
    public GenerateDBAction(Application application) {
        super(getActionName(), application);
    public void performAction(ActionEvent e) {
        DBConnectionInfo nodeInfo = preferredDataSource();
        String nodeKey = preferredDataSourceLabel(nodeInfo);
        DataSourceWizard connectWizard = new DataSourceWizard(
                "Generate DB Schema: Connect to Database",
        if (!connectWizard.startupAction()) {
            // canceled
        DataMap map = getProjectController().getCurrentDataMap();
        // sanity check
        if (map == null) {
            throw new IllegalStateException("No current DataMap selected.");
        // ... show dialog...
        new DBGeneratorOptions(
                "Generate DB Schema: Options",

Returns true if path contains a DataMap object.
    public boolean enableForPath(ProjectPath path) {
        if (path == null) {
            return false;
        return path.firstInstanceOf(DataMap.class) != null;
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