AddNewBrokerAction.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.scplugin.ui.project;

import java.util.Collection;
import java.util.Iterator;

import org.eclipse.persistence.tools.workbench.framework.action.AbstractFrameworkAction;
import org.eclipse.persistence.tools.workbench.framework.app.AbstractApplicationNode;
import org.eclipse.persistence.tools.workbench.framework.app.ApplicationNode;
import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContext;
import org.eclipse.persistence.tools.workbench.scplugin.model.adapter.NullServerPlatformAdapter;
import org.eclipse.persistence.tools.workbench.scplugin.model.adapter.ServerPlatform;
import org.eclipse.persistence.tools.workbench.scplugin.model.adapter.SessionAdapter;
import org.eclipse.persistence.tools.workbench.scplugin.model.adapter.SessionBrokerAdapter;
import org.eclipse.persistence.tools.workbench.scplugin.model.adapter.TopLinkSessionsAdapter;
import org.eclipse.persistence.tools.workbench.uitools.app.CollectionValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.ReadOnlyCollectionValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.SimplePropertyValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.swing.ListModelAdapter;
import org.eclipse.persistence.tools.workbench.uitools.app.swing.ObjectListSelectionModel;
import org.eclipse.persistence.tools.workbench.utility.ClassTools;
import org.eclipse.persistence.tools.workbench.utility.CollectionTools;


public class AddNewBrokerAction extends AbstractFrameworkAction {

    private final boolean selectNode;

    public AddNewBrokerAction( WorkbenchContext context) {
        this( context, true);
    }

    public AddNewBrokerAction( WorkbenchContext context, boolean selectNode) {
        super( context);
        this.selectNode = selectNode;
    }

    protected void initialize() {
        super.initialize();
        this.initializeText( "ADD_BROKER");
        this.initializeMnemonic( "ADD_BROKER");
        // no accelerator
        this.initializeIcon( "ADD_BROKER");
        this.initializeToolTipText( "ADD_BROKER.TOOL_TIP");
    }

    private ObjectListSelectionModel buildSelectionModel(CollectionValueModel itemHolder) {

        ListModelAdapter adapter = new ListModelAdapter(itemHolder);
        return new ObjectListSelectionModel(adapter);
    }

    private CollectionValueModel buildSessionCollectionHolder(TopLinkSessionsAdapter topLinkSessions) {

        Collection sessions = CollectionTools.collection(topLinkSessions.databaseSessions());
        return new ReadOnlyCollectionValueModel(sessions);
    }

    private Collection buildSessionBrokerNames(TopLinkSessionsAdapter topLinkSessions) {
        return CollectionTools.collection(topLinkSessions.sessionBrokerNames());
    }

    public void execute() {
        super.execute();
    }

    protected void execute( ApplicationNode selectedNode) {

        TopLinkSessionsAdapter topLinkSessions = ( TopLinkSessionsAdapter) selectedNode.getValue();
        SimplePropertyValueModel stringHolder = new SimplePropertyValueModel();
        SimplePropertyValueModel serverPlatformHolder = new SimplePropertyValueModel();
        CollectionValueModel itemHolder = buildSessionCollectionHolder(topLinkSessions);
        ObjectListSelectionModel selectionModel = buildSelectionModel(itemHolder);
        Collection sessionBrokerNames = buildSessionBrokerNames(topLinkSessions);

        BrokerCreationDialog dialog = new BrokerCreationDialog(
            getWorkbenchContext(),
            itemHolder,
            selectionModel,
            stringHolder,
            serverPlatformHolder,
            sessionBrokerNames
        );

        dialog.show();

        if( dialog.wasCanceled())
            return;

        navigatorSelectionModel().pushExpansionState();

        // Server Platform
        ServerPlatform sp;

        if( dialog.usesServerPlatform()) {
            sp = new ServerPlatform(( String)serverPlatformHolder.getValue());
        }
        else {
            String serverClassName = NullServerPlatformAdapter.instance().getServerClassName();
            sp = new ServerPlatform( ClassTools.shortNameForClassNamed( serverClassName));
        }

        // Create the Session Broker
        SessionBrokerAdapter newBroker = topLinkSessions.addSessionBrokerNamed( (String) stringHolder.getValue(), sp);

        // All all the sessions to the broker
        Iterator iter = CollectionTools.iterator( selectionModel.getSelectedValues());

        while( iter.hasNext()) {
            SessionAdapter sessionAdapter = ( SessionAdapter)iter.next();
            newBroker.manage( sessionAdapter.getName());
        }

        navigatorSelectionModel().popAndRestoreExpansionState();

        if( this.selectNode) {
            (( AbstractApplicationNode)selectedNode.getProjectRoot()).selectDescendantNodeForValue( newBroker, navigatorSelectionModel());
        }
    }
}