kalumet-modules/console/src/main/java/org/apache/kalumet/console/app/ApplicationGeneralPane.java

/*
 * 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.kalumet.console.app;

import nextapp.echo2.app.Button;
import nextapp.echo2.app.ContentPane;
import nextapp.echo2.app.Extent;
import nextapp.echo2.app.Grid;
import nextapp.echo2.app.Label;
import nextapp.echo2.app.Row;
import nextapp.echo2.app.SelectField;
import nextapp.echo2.app.TextField;
import nextapp.echo2.app.event.ActionEvent;
import nextapp.echo2.app.event.ActionListener;
import nextapp.echo2.app.list.DefaultListModel;
import org.apache.kalumet.FileManipulator;
import org.apache.kalumet.console.configuration.ConfigurationManager;
import org.apache.kalumet.model.Agent;
import org.apache.kalumet.model.Kalumet;

import java.util.Iterator;

/**
 * JEE application general pane.
 */
public class ApplicationGeneralPane
    extends ContentPane
{

    private ApplicationWindow parent;

    private TextField nameField;

    private SelectField activeField;

    private SelectField blockerField;

    private TextField uriField;

    private SelectField agentField;

    // test URI
    private ActionListener testUri = new ActionListener()
    {
        public void actionPerformed( ActionEvent event )
        {
            String uri = FileManipulator.format( getUriField().getText() );
            boolean exists = false;
            FileManipulator fileManipulator = null;
            try
            {
                fileManipulator = new FileManipulator();
                exists = fileManipulator.exists( uri );
            }
            catch ( Exception e )
            {
                KalumetConsoleApplication.getApplication().getLogPane().addWarning(
                    "Can't check the URI " + uri + ": " + e.getMessage(),
                    parent.getEnvironmentWindow().getEnvironmentName() );
            }
            finally
            {
                if ( fileManipulator != null )
                {
                    fileManipulator.close();
                }
            }
            if ( exists )
            {
                KalumetConsoleApplication.getApplication().getLogPane().addConfirm( "URI " + uri + " exists.",
                                                                                    parent.getEnvironmentWindow().getEnvironmentName() );
            }
            else
            {
                KalumetConsoleApplication.getApplication().getLogPane().addWarning( "URI " + uri + " doesn't exists.",
                                                                                    parent.getEnvironmentWindow().getEnvironmentName() );
            }
        }
    };

    /**
     * Create a new <code>ApplicationGeneralPane</code>.
     *
     * @param parent the parent <code>ApplicationWindow</code>.
     */
    public ApplicationGeneralPane( ApplicationWindow parent )
    {
        super();
        setStyleName( "tab.content" );

        // update parent
        this.parent = parent;

        // grid layout
        Grid layout = new Grid( 2 );
        layout.setStyleName( "default" );
        layout.setColumnWidth( 0, new Extent( 20, Extent.PERCENT ) );
        layout.setColumnWidth( 1, new Extent( 80, Extent.PERCENT ) );
        add( layout );

        // add application name field
        Label nameLabel = new Label( Messages.getString( "name" ) );
        nameLabel.setStyleName( "grid.cell" );
        layout.add( nameLabel );
        nameField = new TextField();
        nameField.setStyleName( "default" );
        nameField.setWidth( new Extent( 100, Extent.PERCENT ) );
        layout.add( nameField );

        // add the application active field
        Label activeLabel = new Label( Messages.getString( "active" ) );
        activeLabel.setStyleName( "grid.cell" );
        layout.add( activeLabel );
        activeField = new SelectField( MainScreen.LABELS );
        activeField.setStyleName( "default" );
        activeField.setWidth( new Extent( 10, Extent.EX ) );
        layout.add( activeField );

        // add the application blocker field
        Label blockerLabel = new Label( Messages.getString( "blocker" ) );
        blockerLabel.setStyleName( "grid.cell" );
        layout.add( blockerLabel );
        blockerField = new SelectField( MainScreen.LABELS );
        blockerField.setStyleName( "default" );
        blockerField.setWidth( new Extent( 10, Extent.EX ) );
        layout.add( blockerField );

        // add the application uri field)
        Label uriLabel = new Label( Messages.getString( "uri" ) );
        uriLabel.setStyleName( "grid.cell" );
        layout.add( uriLabel );
        Row uriRow = new Row();
        layout.add( uriRow );
        uriField = new TextField();
        uriField.setWidth( new Extent( 500, Extent.PX ) );
        uriField.setStyleName( "default" );
        uriRow.add( uriField );
        Button testUriButton = new Button( Styles.WORLD );
        testUriButton.setToolTipText( Messages.getString( "uri.test" ) );
        testUriButton.addActionListener( testUri );
        uriRow.add( testUriButton );

        // add the application agent field
        Label agentLabel = new Label( Messages.getString( "agent" ) );
        agentLabel.setStyleName( "grid.cell" );
        layout.add( agentLabel );
        agentField = new SelectField();
        agentField.setStyleName( "default" );
        agentField.setWidth( new Extent( 50, Extent.EX ) );
        layout.add( agentField );

        // update the pane
        update();
    }

    /**
     * Update the pane.
     */
    public void update()
    {
        // update the application name field
        nameField.setText( parent.getApplication().getName() );
        // update the application active field
        if ( parent.getApplication().isActive() )
        {
            activeField.setSelectedIndex( 0 );
        }
        else
        {
            activeField.setSelectedIndex( 1 );
        }
        // update the application blocker field
        if ( parent.getApplication().isBlocker() )
        {
            blockerField.setSelectedIndex( 0 );
        }
        else
        {
            blockerField.setSelectedIndex( 1 );
        }
        // update the application uri field
        uriField.setText( parent.getApplication().getUri() );
        // update the application agent field
        // load Kalumet configuration
        Kalumet kalumet;
        try
        {
            kalumet = ConfigurationManager.loadStore();
        }
        catch ( Exception e )
        {
            KalumetConsoleApplication.getApplication().getLogPane().addError(
                Messages.getString( "db.read" ) + ": " + e.getMessage(),
                parent.getParentPane().getEnvironmentWindow().getEnvironmentName() );
            return;
        }
        // update the agent field model
        DefaultListModel agentListModel = (DefaultListModel) agentField.getModel();
        agentListModel.removeAll();
        agentListModel.add( "" );
        for ( Iterator agentIterator = kalumet.getAgents().iterator(); agentIterator.hasNext(); )
        {
            Agent agent = (Agent) agentIterator.next();
            agentListModel.add( agent.getId() );
        }
        agentField.setSelectedItem( parent.getApplication().getAgent() );
    }

    public TextField getNameField()
    {
        return this.nameField;
    }

    public SelectField getActiveField()
    {
        return this.activeField;
    }

    public SelectField getBlockerField()
    {
        return this.blockerField;
    }

    public TextField getUriField()
    {
        return this.uriField;
    }

    public SelectField getAgentField()
    {
        return this.agentField;
    }

}