Route table

import javax.swing.;
import javax.swing.table.AbstractTableModel;
import java.awt.;
import java.awt.event.*;
import java.util.List;

public class RoutingInfoTableSelector {

// Your complex record class
public static class RoutingInfoPresentation {
    public String url;
    public String[] receiveDestinationNames;
    public String sendDestinationName;
    public String solaceJmsVpn;
    public String login;
    public String password;

    public RoutingInfoPresentation(String url, String sendName, String vpn, String login, String password, String[] receiveNames) {
        this.url = url;
        this.sendDestinationName = sendName;
        this.solaceJmsVpn = vpn;
        this.login = login;
        this.password = password;
        this.receiveDestinationNames = receiveNames;
    }
}

// Custom TableModel for displaying records in columns
static class RoutingInfoTableModel extends AbstractTableModel {
    private final List<RoutingInfoPresentation> data;
    private final String[] columnNames = {
        "URL", "Send Dest", "Receive Dest(s)", "VPN", "Login", "Password"
    };

    public RoutingInfoTableModel(List<RoutingInfoPresentation> data) {
        this.data = data;
    }

    @Override
    public int getRowCount() {
        return data.size();
    }

    @Override
    public int getColumnCount() {
        return columnNames.length;
    }

    @Override
    public Object getValueAt(int row, int col) {
        RoutingInfoPresentation record = data.get(row);
        switch (col) {
            case 0: return record.url;
            case 1: return record.sendDestinationName;
            case 2: return record.receiveDestinationNames != null
                    ? String.join(", ", record.receiveDestinationNames)
                    : "";
            case 3: return record.solaceJmsVpn;
            case 4: return record.login;
            case 5: return record.password;
            default: return "";
        }
    }

    @Override
    public String getColumnName(int column) {
        return columnNames[column];
    }

    public RoutingInfoPresentation getRowObject(int rowIndex) {
        return data.get(rowIndex);
    }
}

// The popup selector dialog
public static RoutingInfoPresentation showSelector(Component parent, List<RoutingInfoPresentation> data) {
    JDialog dialog = new JDialog((Frame) null, "Select Routing Info", true);
    dialog.setLayout(new BorderLayout());

    RoutingInfoTableModel tableModel = new RoutingInfoTableModel(data);
    JTable table = new JTable(tableModel);
    table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    table.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
    table.setFillsViewportHeight(true);
    JScrollPane scrollPane = new JScrollPane(table);

    dialog.add(scrollPane, BorderLayout.CENTER);

    JPanel buttonPanel = new JPanel();
    JButton selectBtn = new JButton("Select");
    JButton cancelBtn = new JButton("Cancel");
    buttonPanel.add(selectBtn);
    buttonPanel.add(cancelBtn);
    dialog.add(buttonPanel, BorderLayout.SOUTH);

    final RoutingInfoPresentation[] result = new RoutingInfoPresentation[1];

    selectBtn.addActionListener(e -> {
        int selectedRow = table.getSelectedRow();
        if (selectedRow >= 0) {
            result[0] = tableModel.getRowObject(selectedRow);
            dialog.dispose();
        } else {
            JOptionPane.showMessageDialog(dialog, "Please select a row.", "No Selection", JOptionPane.WARNING_MESSAGE);
        }
    });

    cancelBtn.addActionListener(e -> {
        result[0] = null;
        dialog.dispose();
    });

    dialog.setSize(800, 300);
    dialog.setLocationRelativeTo(parent);
    dialog.setVisible(true);

    return result[0]; // selected or null
}

// Example launcher
public static void main(String[] args) {
    SwingUtilities.invokeLater(() -> {
        JFrame frame = new JFrame("RoutingInfo Selector (Table View)");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(400, 150);
        frame.setLayout(new FlowLayout());

        JButton openSelector = new JButton("Select Routing Info");
        JLabel resultLabel = new JLabel("None selected");

        openSelector.addActionListener(e -> {
            List<RoutingInfoPresentation> dataList = List.of(
                new RoutingInfoPresentation("http://server1", "send1", "vpn1", "alice", "secret1", new String[]{"r1", "r2"}),
                new RoutingInfoPresentation("http://server2", "send2", "vpn2", "bob", "secret2", new String[]{"r3"})
            );

            RoutingInfoPresentation selected = showSelector(frame, dataList);
            if (selected != null) {
                resultLabel.setText("Selected: " + selected.url + " / " + selected.login);
            } else {
                resultLabel.setText("None selected");
            }
        });

        frame.add(openSelector);
        frame.add(resultLabel);
        frame.setVisible(true);
    });
}

}