/*
* Copyright 2001,2004 The Apache Software Foundation.
*
* Licensed 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.
*/
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.*;
import java.text.*;
import java.util.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
import javax.swing.table.*;
import org.apache.axis.monitor.SOAPMonitorConstants;
/**
* This is a SOAP Mointor Applet class. This class provides
* the user interface for displaying data from the SOAP
* monitor service.
*
* @author Brian Price (pricebe@us.ibm.com)
*
*/
public class SOAPMonitorApplet extends JApplet {
/**
* Private data
*/
private JPanel main_panel = null;
private JTabbedPane tabbed_pane = null;
private int port = 0;
private Vector pages = null;
/**
* Constructor
*/
public SOAPMonitorApplet() {
}
/**
* Applet initialization
*/
public void init() {
// Get the port to be used
String port_str = getParameter("port");
if (port_str != null) {
port = Integer.parseInt(port_str);
}
// Try to use the system look and feel
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception e){
}
// Create main panel to hold notebook
main_panel = new JPanel();
main_panel.setBackground(Color.white);
main_panel.setLayout(new BorderLayout());
setContentPane(main_panel);
// Create the notebook
tabbed_pane = new JTabbedPane(JTabbedPane.TOP);
main_panel.add(tabbed_pane,BorderLayout.CENTER);
// Add notebook page for default host connection
pages = new Vector();
addPage(new SOAPMonitorPage(getCodeBase().getHost()));
}
/**
* Add a page to the notebook
*/
private void addPage(SOAPMonitorPage pg) {
tabbed_pane.addTab(" "+pg.getHost()+" ", pg);
pages.addElement(pg);
}
/**
* Applet is being displayed
*/
public void start() {
// Tell all pages to start talking to the server
Enumeration e = pages.elements();
while (e.hasMoreElements()) {
SOAPMonitorPage pg = (SOAPMonitorPage) e.nextElement();
if (pg != null) {
pg.start();
}
}
}
/*
* Applet is no longer displayed
*/
public void stop() {
// Tell all pages to stop talking to the server
Enumeration e = pages.elements();
while (e.hasMoreElements()) {
SOAPMonitorPage pg = (SOAPMonitorPage) e.nextElement();
if (pg != null) {
pg.stop();
}
}
}
/**
* Applet cleanup
*/
public void destroy() {
tabbed_pane = null;
main_panel = null;
}
/**
* This class provides the contents of a notebook page
* representing a server connection.
*/
class SOAPMonitorPage extends JPanel
implements Runnable,
ListSelectionListener,
ActionListener {
/**
* Status Strings
*/
private final String STATUS_ACTIVE = "The SOAP Monitor is started.";
private final String STATUS_STOPPED = "The SOAP Monitor is stopped.";
private final String STATUS_CLOSED = "The server communication has been terminated.";
private final String STATUS_NOCONNECT = "The SOAP Monitor is unable to communcate with the server.";
/**
* Private data
*/
private String host = null;
private Socket socket = null;
private ObjectInputStream in = null;
private ObjectOutputStream out = null;
private SOAPMonitorTableModel model = null;
private JTable table = null;
private JScrollPane scroll = null;
private JPanel list_panel = null;
private JPanel list_buttons = null;
private JButton remove_button = null;
private JButton remove_all_button = null;
private JButton filter_button = null;
private JPanel details_panel = null;
private JPanel details_header = null;
private JSplitPane details_soap = null;
private JPanel details_buttons = null;
private JLabel details_time = null;
private JLabel details_target = null;
private JLabel details_status = null;
private JLabel details_time_value = null;
private JLabel details_target_value = null;
private JLabel details_status_value = null;
private EmptyBorder empty_border = null;
private EtchedBorder etched_border = null;
private JPanel request_panel = null;
private JPanel response_panel = null;
private JLabel request_label = null;
private JLabel response_label = null;
private SOAPMonitorTextArea request_text = null;
private SOAPMonitorTextArea response_text = null;
private JScrollPane request_scroll = null;
private JScrollPane response_scroll = null;
private JButton layout_button = null;
private JSplitPane split = null;
private JPanel status_area = null;
private JPanel status_buttons = null;
private JButton start_button = null;
private JButton stop_button = null;
private JLabel status_text = null;
private JPanel status_text_panel = null;
private SOAPMonitorFilter filter = null;
private GridBagLayout details_header_layout = null;
private GridBagConstraints details_header_constraints = null;
private JCheckBox reflow_xml = null;
/**
* Constructor (create and layout page)
*/
public SOAPMonitorPage(String host_name) {
host = host_name;
// Set up default filter (show all messages)
filter = new SOAPMonitorFilter();
// Use borders to help improve appearance
etched_border = new EtchedBorder();
// Build top portion of split (list panel)
model = new SOAPMonitorTableModel();
table = new JTable(model);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
table.setRowSelectionInterval(0,0);
table.setPreferredScrollableViewportSize(new Dimension(600, 96));
table.getSelectionModel().addListSelectionListener(this);
scroll = new JScrollPane(table);
remove_button = new JButton("Remove");
remove_button.addActionListener(this);
remove_button.setEnabled(false);
remove_all_button = new JButton("Remove All");
remove_all_button.addActionListener(this);
filter_button = new JButton("Filter ...");
filter_button.addActionListener(this);
list_buttons = new JPanel();
list_buttons.setLayout(new FlowLayout());
list_buttons.add(remove_button);
list_buttons.add(remove_all_button);
list_buttons.add(filter_button);
list_panel = new JPanel();
list_panel.setLayout(new BorderLayout());
list_panel.add(scroll,BorderLayout.CENTER);
list_panel.add(list_buttons, BorderLayout.SOUTH);
list_panel.setBorder(empty_border);
// Build bottom portion of split (message details)
details_time = new JLabel("Time: ", SwingConstants.RIGHT);
details_target = new JLabel("Target Service: ", SwingConstants.RIGHT);
details_status = new JLabel("Status: ", SwingConstants.RIGHT);
details_time_value = new JLabel();
details_target_value = new JLabel();
details_status_value = new JLabel();
Dimension preferred_size = details_time.getPreferredSize();
preferred_size.width = 1;
details_time.setPreferredSize(preferred_size);
details_target.setPreferredSize(preferred_size);
details_status.setPreferredSize(preferred_size);
details_time_value.setPreferredSize(preferred_size);
details_target_value.setPreferredSize(preferred_size);
details_status_value.setPreferredSize(preferred_size);
details_header = new JPanel();
details_header_layout = new GridBagLayout();
details_header.setLayout(details_header_layout);
details_header_constraints = new GridBagConstraints();
details_header_constraints.fill=GridBagConstraints.BOTH;
details_header_constraints.weightx=0.5;
details_header_layout.setConstraints(details_time,details_header_constraints);
details_header.add(details_time);
details_header_layout.setConstraints(details_time_value,details_header_constraints);
details_header.add(details_time_value);
details_header_layout.setConstraints(details_target,details_header_constraints);
details_header.add(details_target);
details_header_constraints.weightx=1.0;
details_header_layout.setConstraints(details_target_value,details_header_constraints);
details_header.add(details_target_value);
details_header_constraints.weightx=.5;
details_header_layout.setConstraints(details_status,details_header_constraints);
details_header.add(details_status);
details_header_layout.setConstraints(details_status_value,details_header_constraints);
details_header.add(details_status_value);
details_header.setBorder(etched_border);
request_label = new JLabel("SOAP Request", SwingConstants.CENTER);
request_text = new SOAPMonitorTextArea();
request_text.setEditable(false);
request_scroll = new JScrollPane(request_text);
request_panel = new JPanel();
request_panel.setLayout(new BorderLayout());
request_panel.add(request_label, BorderLayout.NORTH);
request_panel.add(request_scroll, BorderLayout.CENTER);
response_label = new JLabel("SOAP Response", SwingConstants.CENTER);
response_text = new SOAPMonitorTextArea();
response_text.setEditable(false);
response_scroll = new JScrollPane(response_text);
response_panel = new JPanel();
response_panel.setLayout(new BorderLayout());
response_panel.add(response_label, BorderLayout.NORTH);
response_panel.add(response_scroll, BorderLayout.CENTER);
details_soap = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
details_soap.setTopComponent(request_panel);
details_soap.setRightComponent(response_panel);
details_soap.setResizeWeight(.5);
details_panel = new JPanel();
layout_button = new JButton("Switch Layout");
layout_button.addActionListener(this);
reflow_xml = new JCheckBox("Reflow XML text");
reflow_xml.addActionListener(this);
details_buttons = new JPanel();
details_buttons.setLayout(new FlowLayout());
details_buttons.add(reflow_xml);
details_buttons.add(layout_button);
details_panel.setLayout(new BorderLayout());
details_panel.add(details_header,BorderLayout.NORTH);
details_panel.add(details_soap,BorderLayout.CENTER);
details_panel.add(details_buttons,BorderLayout.SOUTH);
details_panel.setBorder(empty_border);
// Add the two parts to the age split pane
split = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
split.setTopComponent(list_panel);
split.setRightComponent(details_panel);
// Build status area
start_button = new JButton("Start");
start_button.addActionListener(this);
stop_button = new JButton("Stop");
stop_button.addActionListener(this);
status_buttons = new JPanel();
status_buttons.setLayout(new FlowLayout());
status_buttons.add(start_button);
status_buttons.add(stop_button);
status_text = new JLabel();
status_text.setBorder(new BevelBorder(BevelBorder.LOWERED));
status_text_panel = new JPanel();
status_text_panel.setLayout(new BorderLayout());
status_text_panel.add(status_text, BorderLayout.CENTER);
status_text_panel.setBorder(empty_border);
status_area = new JPanel();
status_area.setLayout(new BorderLayout());
status_area.add(status_buttons, BorderLayout.WEST);
status_area.add(status_text_panel, BorderLayout.CENTER);
status_area.setBorder(etched_border);
// Add the split and status area to page
setLayout(new BorderLayout());
add(split, BorderLayout.CENTER);
add(status_area, BorderLayout.SOUTH);
}
/**
* Get the name of the host we are displaying
*/
public String getHost() {
return host;
}
/**
* Set the status text
*/
public void setStatus(String txt) {
status_text.setForeground(Color.black);
status_text.setText(" "+txt);
}
/**
* Set the status text to an error
*/
public void setErrorStatus(String txt) {
status_text.setForeground(Color.red);
status_text.setText(" "+txt);
}
/**
* Start talking to the server
*/
public void start() {
String codehost = getCodeBase().getHost();
if (socket == null) {
try {
// Open the socket to the server
socket = new Socket(codehost, port);
// Create output stream
out = new ObjectOutputStream(socket.getOutputStream());
out.flush();
// Create input stream and start background
// thread to read data from the server
in = new ObjectInputStream(socket.getInputStream());
new Thread(this).start();
} catch (Exception e) {
// Exceptions here are unexpected, but we can't
// really do anything (so just write it to stdout
// in case someone cares and then ignore it)
System.out.println("Exception! "+e.toString());
e.printStackTrace();
setErrorStatus(STATUS_NOCONNECT);
socket = null;
}
} else {
// Already started
}
if (socket != null) {
// Make sure the right buttons are enabled
start_button.setEnabled(false);
stop_button.setEnabled(true);
setStatus(STATUS_ACTIVE);
}
}
/**
* Stop talking to the server
*/
public void stop() {
if (socket != null) {
// Close all the streams and socket
if (out != null) {
try {
out.close();
} catch (IOException ioe) {
}
out = null;
}
if (in != null) {
try {
in.close();
} catch (IOException ioe) {
}
in = null;
}
if (socket != null) {
try {
socket.close();
} catch (IOException ioe) {
}
socket = null;
}
} else {
// Already stopped
}
// Make sure the right buttons are enabled
start_button.setEnabled(true);
stop_button.setEnabled(false);
setStatus(STATUS_STOPPED);
}
/**
* Background thread used to receive data from
* the server.
*/
public void run() {
Long id;
Integer message_type;
String target;
String soap;
SOAPMonitorData data;
int selected;
int row;
boolean update_needed;
while (socket != null) {
try {
// Get the data from the server
message_type = (Integer) in.readObject();
// Process the data depending on its type
switch (message_type.intValue()) {
case SOAPMonitorConstants.SOAP_MONITOR_REQUEST:
// Get the id, target and soap info
id = (Long) in.readObject();
target = (String) in.readObject();
soap = (String) in.readObject();
// Add new request data to the table
data = new SOAPMonitorData(id,target,soap);
model.addData(data);
// If "most recent" selected then update
// the details area if needed
selected = table.getSelectedRow();
if ((selected == 0) && model.filterMatch(data)) {
valueChanged(null);
}
break;
case SOAPMonitorConstants.SOAP_MONITOR_RESPONSE:
// Get the id and soap info
id = (Long) in.readObject();
soap = (String) in.readObject();
data = model.findData(id);
if (data != null) {
update_needed = false;
// Get the selected row
selected = table.getSelectedRow();
// If "most recent", then always
// update details area
if (selected == 0) {
update_needed = true;
}
// If the data being updated is
// selected then update details
row = model.findRow(data);
if ((row != -1) && (row == selected)) {
update_needed = true;
}
// Set the response and update table
data.setSOAPResponse(soap);
model.updateData(data);
// Refresh details area (if needed)
if (update_needed) {
valueChanged(null);
}
}
break;
}
} catch (Exception e) {
// Exceptions are expected here when the
// server communication has been terminated.
if (stop_button.isEnabled()) {
stop();
setErrorStatus(STATUS_CLOSED);
}
}
}
}
/**
* Listener to handle table selection changes
*/
public void valueChanged(ListSelectionEvent e) {
int row = table.getSelectedRow();
// Check if they selected a specific row
if (row > 0) {
remove_button.setEnabled(true);
} else {
remove_button.setEnabled(false);
}
// Check for "most recent" selection
if (row == 0) {
row = model.getRowCount() - 1;
if (row == 0) {
row = -1;
}
}
if (row == -1) {
// Clear the details panel
details_time_value.setText("");
details_target_value.setText("");
details_status_value.setText("");
request_text.setText("");
response_text.setText("");
} else {
// Show the details for the row
SOAPMonitorData soap = model.getData(row);
details_time_value.setText(soap.getTime());
details_target_value.setText(soap.getTargetService());
details_status_value.setText(soap.getStatus());
if (soap.getSOAPRequest() == null) {
request_text.setText("");
} else {
request_text.setText(soap.getSOAPRequest());
request_text.setCaretPosition(0);
}
if (soap.getSOAPResponse() == null) {
response_text.setText("");
} else {
response_text.setText(soap.getSOAPResponse());
response_text.setCaretPosition(0);
}
}
}
/**
* Listener to handle button actions
*/
public void actionPerformed(ActionEvent e) {
// Check if the user pressed the remove button
if (e.getSource() == remove_button) {
int row = table.getSelectedRow();
model.removeRow(row);
table.clearSelection();
table.repaint();
valueChanged(null);
}
// Check if the user pressed the remove all button
if (e.getSource() == remove_all_button) {
model.clearAll();
table.setRowSelectionInterval(0,0);
table.repaint();
valueChanged(null);
}
// Check if the user pressed the filter button
if (e.getSource() == filter_button) {
filter.showDialog();
if (filter.okPressed()) {
// Update the display with new filter
model.setFilter(filter);
table.repaint();
}
}
// Check if the user pressed the start button
if (e.getSource() == start_button) {
start();
}
// Check if the user pressed the stop button
if (e.getSource() == stop_button) {
stop();
}
// Check if the user wants to switch layout
if (e.getSource() == layout_button) {
details_panel.remove(details_soap);
details_soap.removeAll();
if (details_soap.getOrientation() == JSplitPane.HORIZONTAL_SPLIT) {
details_soap = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
} else {
details_soap = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
}
details_soap.setTopComponent(request_panel);
details_soap.setRightComponent(response_panel);
details_soap.setResizeWeight(.5);
details_panel.add(details_soap, BorderLayout.CENTER);
details_panel.validate();
details_panel.repaint();
}
// Check if the user is changing the reflow option
if (e.getSource() == reflow_xml) {
request_text.setReflowXML(reflow_xml.isSelected());
response_text.setReflowXML(reflow_xml.isSelected());
}
}
}
/**
* This class represend the data for a SOAP request/response pair
*/
class SOAPMonitorData {
/**
* Private data
*/
private Long id;
private String time;
private String target;
private String soap_request;
private String soap_response;
/**
* Constructor
*/
public SOAPMonitorData(Long id, String target, String soap_request) {
this.id = id;
// A null id is used to signal that the "most recent" entry
// is being created.
if (id == null) {
this.time = "Most Recent";
this.target = "---";
this.soap_request = null;
this.soap_response = null;
} else {
this.time = DateFormat.getTimeInstance().format(new Date());
this.target = target;
this.soap_request = soap_request;
this.soap_response = null;
}
}
/**
* Get the id for the SOAP message
*/
public Long getId() {
return id;
}
/**
* Get the time the SOAP request was received by the applet
*/
public String getTime() {
return time;
}
/**
* Get the SOAP request target service name
*/
public String getTargetService() {
return target;
}
/**
* Get the status of the request
*/
public String getStatus() {
String status = "---";
if (id != null) {
status = "Complete";
if (soap_response == null) {
status = "Active";
}
}
return status;
}
/**
* Get the request SOAP contents
*/
public String getSOAPRequest() {
return soap_request;
}
/**
* Set the resposne SOAP contents
*/
public void setSOAPResponse(String response) {
soap_response = response;
}
/**
* Get the response SOAP contents
*/
public String getSOAPResponse() {
return soap_response;
}
}
/**
* This table model is used to manage the table displayed
* at the top of the page to show all the SOAP messages
* we have received and to control which message details are
* to be displayed on the bottom of the page.
*/
class SOAPMonitorTableModel extends AbstractTableModel {
/**
* Column titles
*/
private final String[] column_names = { "Time",
"Target Service",
"Status" };
/**
* Private data
*/
private Vector data;
private Vector filter_include;
private Vector filter_exclude;
private boolean filter_active;
private boolean filter_complete;
private Vector filter_data;
/**
* Constructor
*/
public SOAPMonitorTableModel() {
data = new Vector();
// Add "most recent" entry to top of table
SOAPMonitorData soap = new SOAPMonitorData(null,null,null);
data.addElement(soap);
filter_include = null;
filter_exclude = null;
filter_active = false;
filter_complete = false;
filter_data = null;
// By default, exclude NotificationService and
// EventViewerService messages
filter_exclude = new Vector();
filter_exclude.addElement("NotificationService");
filter_exclude.addElement("EventViewerService");
filter_data = new Vector();
filter_data.addElement(soap);
}
/**
* Get column count (part of table model interface)
*/
public int getColumnCount() {
return column_names.length;
}
/**
* Get row count (part of table model interface)
*/
public int getRowCount() {
int count = data.size();
if (filter_data != null) {
count = filter_data.size();
}
return count;
}
/**
* Get column name (part of table model interface)
*/
public String getColumnName(int col) {
return column_names[col];
}
/**
* Get value at (part of table model interface)
*/
public Object getValueAt(int row, int col) {
SOAPMonitorData soap;
String value = null;
soap = (SOAPMonitorData) data.elementAt(row);
if (filter_data != null) {
soap = (SOAPMonitorData) filter_data.elementAt(row);
}
switch (col) {
case 0:
value = soap.getTime();
break;
case 1:
value = soap.getTargetService();
break;
case 2:
value = soap.getStatus();
break;
}
return value;
}
/**
* Check if soap data matches filter
*/
public boolean filterMatch(SOAPMonitorData soap) {
boolean match = true;
if (filter_include != null) {
// Check for service match
Enumeration e = filter_include.elements();
match = false;
while (e.hasMoreElements() && !match) {
String service = (String) e.nextElement();
if (service.equals(soap.getTargetService())) {
match = true;
}
}
}
if (filter_exclude != null) {
// Check for service match
Enumeration e = filter_exclude.elements();
while (e.hasMoreElements() && match) {
String service = (String) e.nextElement();
if (service.equals(soap.getTargetService())) {
match = false;
}
}
}
if (filter_active) {
// Check for active status match
if (soap.getSOAPResponse() != null) {
match = false;
}
}
if (filter_complete) {
// Check for complete status match
if (soap.getSOAPResponse() == null) {
match = false;
}
}
// The "most recent" is always a match
if (soap.getId() == null) {
match = true;
}
return match;
}
/**
* Add data to the table as a new row
*/
public void addData(SOAPMonitorData soap) {
int row = data.size();
data.addElement(soap);
if (filter_data != null) {
if (filterMatch(soap)) {
row = filter_data.size();
filter_data.addElement(soap);
fireTableRowsInserted(row,row);
}
} else {
fireTableRowsInserted(row,row);
}
}
/**
* Find the data for a given id
*/
public SOAPMonitorData findData(Long id) {
SOAPMonitorData soap = null;
for (int row=data.size(); (row > 0) && (soap == null); row--) {
soap = (SOAPMonitorData) data.elementAt(row-1);
if (soap.getId().longValue() != id.longValue()) {
soap = null;
}
}
return soap;
}
/**
* Find the row in the table for a given message id
*/
public int findRow(SOAPMonitorData soap) {
int row = -1;
if (filter_data != null) {
row = filter_data.indexOf(soap);
} else {
row = data.indexOf(soap);
}
return row;
}
/**
* Remove all messages from the table (but leave "most recent")
*/
public void clearAll() {
int last_row = data.size() - 1;
if (last_row > 0) {
data.removeAllElements();
SOAPMonitorData soap = new SOAPMonitorData(null,null,null);
data.addElement(soap);
if (filter_data != null) {
filter_data.removeAllElements();
filter_data.addElement(soap);
}
fireTableDataChanged();
}
}
/**
* Remove a message from the table
*/
public void removeRow(int row) {
SOAPMonitorData soap = null;
if (filter_data == null) {
soap = (SOAPMonitorData) data.elementAt(row);
data.remove(soap);
} else {
soap = (SOAPMonitorData) filter_data.elementAt(row);
filter_data.remove(soap);
data.remove(soap);
}
fireTableRowsDeleted(row,row);
}
/**
* Set a new filter
*/
public void setFilter(SOAPMonitorFilter filter) {
// Save new filter criteria
filter_include = filter.getFilterIncludeList();
filter_exclude = filter.getFilterExcludeList();
filter_active = filter.getFilterActive();
filter_complete = filter.getFilterComplete();
applyFilter();
}
/**
* Refilter the list of messages
*/
public void applyFilter() {
// Re-filter using new criteria
filter_data = null;
if ((filter_include != null) ||
(filter_exclude != null) ||
filter_active || filter_complete ) {
filter_data = new Vector();
Enumeration e = data.elements();
SOAPMonitorData soap;
while (e.hasMoreElements()) {
soap = (SOAPMonitorData) e.nextElement();
if (filterMatch(soap)) {
filter_data.addElement(soap);
}
}
}
fireTableDataChanged();
}
/**
* Get the data for a row
*/
public SOAPMonitorData getData(int row) {
SOAPMonitorData soap = null;
if (filter_data == null) {
soap = (SOAPMonitorData) data.elementAt(row);
} else {
soap = (SOAPMonitorData) filter_data.elementAt(row);
}
return soap;
}
/**
* Update a message
*/
public void updateData (SOAPMonitorData soap) {
int row;
if (filter_data == null) {
// No filter, so just fire table updated
row = data.indexOf(soap);
if (row != -1) {
fireTableRowsUpdated(row,row);
}
} else {
// Check if the row was being displayed
row = filter_data.indexOf(soap);
if (row == -1) {
// Row was not displayed, so check for if it
// now needs to be displayed
if (filterMatch(soap)) {
int index = -1;
row = data.indexOf(soap) + 1;
while ((row < data.size()) && (index == -1)) {
index = filter_data.indexOf(data.elementAt(row));
if (index != -1) {
// Insert at this location
filter_data.add(index,soap);
}
row++;
}
if (index == -1) {
// Insert at end
index = filter_data.size();
filter_data.addElement(soap);
}
fireTableRowsInserted(index,index);
}
} else {
// Row was displayed, so check if it needs to
// be updated or removed
if (filterMatch(soap)) {
fireTableRowsUpdated(row,row);
} else {
filter_data.remove(soap);
fireTableRowsDeleted(row,row);
}
}
}
}
}
/**
* Panel with checkbox and list
*/
class ServiceFilterPanel extends JPanel
implements ActionListener,
ListSelectionListener,
DocumentListener {
private JCheckBox service_box = null;
private Vector filter_list = null;
private Vector service_data = null;
private JList service_list = null;
private JScrollPane service_scroll = null;
private JButton remove_service_button = null;
private JPanel remove_service_panel = null;
private EmptyBorder indent_border = null;
private EmptyBorder empty_border = null;
private JPanel service_area = null;
private JPanel add_service_area = null;
private JTextField add_service_field = null;
private JButton add_service_button = null;
private JPanel add_service_panel = null;
/**
* Constructor
*/
public ServiceFilterPanel(String text, Vector list) {
empty_border = new EmptyBorder(5,5,0,5);
indent_border = new EmptyBorder(5,25,5,5);
service_box = new JCheckBox(text);
service_box.addActionListener(this);
service_data = new Vector();
if (list != null) {
service_box.setSelected(true);
service_data = (Vector) list.clone();
}
service_list = new JList(service_data);
service_list.setBorder(new EtchedBorder());
service_list.setVisibleRowCount(5);
service_list.addListSelectionListener(this);
service_list.setEnabled(service_box.isSelected());
service_scroll = new JScrollPane(service_list);
service_scroll.setBorder(new EtchedBorder());
remove_service_button = new JButton("Remove");
remove_service_button.addActionListener(this);
remove_service_button.setEnabled(false);
remove_service_panel = new JPanel();
remove_service_panel.setLayout(new FlowLayout());
remove_service_panel.add(remove_service_button);
service_area = new JPanel();
service_area.setLayout(new BorderLayout());
service_area.add(service_scroll, BorderLayout.CENTER);
service_area.add(remove_service_panel, BorderLayout.EAST);
service_area.setBorder(indent_border);
add_service_field = new JTextField();
add_service_field.addActionListener(this);
add_service_field.getDocument().addDocumentListener(this);
add_service_field.setEnabled(service_box.isSelected());
add_service_button = new JButton("Add");
add_service_button.addActionListener(this);
add_service_button.setEnabled(false);
add_service_panel = new JPanel();
add_service_panel.setLayout(new BorderLayout());
JPanel dummy = new JPanel();
dummy.setBorder(empty_border);
add_service_panel.add(dummy, BorderLayout.WEST);
add_service_panel.add(add_service_button, BorderLayout.EAST);
add_service_area = new JPanel();
add_service_area.setLayout(new BorderLayout());
add_service_area.add(add_service_field, BorderLayout.CENTER);
add_service_area.add(add_service_panel, BorderLayout.EAST);
add_service_area.setBorder(indent_border);
setLayout(new BorderLayout());
add(service_box, BorderLayout.NORTH);
add(service_area, BorderLayout.CENTER);
add(add_service_area, BorderLayout.SOUTH);
setBorder(empty_border);
}
/**
* Get the current list of services
*/
public Vector getServiceList() {
Vector list = null;
if (service_box.isSelected()) {
list = service_data;
}
return list;
}
/**
* Listener to handle button actions
*/
public void actionPerformed(ActionEvent e) {
// Check if the user changed the service filter option
if (e.getSource() == service_box) {
service_list.setEnabled(service_box.isSelected());
service_list.clearSelection();
remove_service_button.setEnabled(false);
add_service_field.setEnabled(service_box.isSelected());
add_service_field.setText("");
add_service_button.setEnabled(false);
}
// Check if the user pressed the add service button
if ((e.getSource() == add_service_button) ||
(e.getSource() == add_service_field)) {
String text = add_service_field.getText();
if ((text != null) && (text.length() > 0)) {
service_data.addElement(text);
service_list.setListData(service_data);
}
add_service_field.setText("");
add_service_field.requestFocus();
}
// Check if the user pressed the remove service button
if (e.getSource() == remove_service_button) {
Object[] sels = service_list.getSelectedValues();
for (int i=0; i<sels.length; i++) {
service_data.removeElement(sels[i]);
}
service_list.setListData(service_data);
service_list.clearSelection();
}
}
/**
* Handle changes to the text field
*/
public void changedUpdate(DocumentEvent e) {
String text = add_service_field.getText();
if ((text != null) && (text.length() > 0)) {
add_service_button.setEnabled(true);
} else {
add_service_button.setEnabled(false);
}
}
/**
* Handle changes to the text field
*/
public void insertUpdate(DocumentEvent e) {
changedUpdate(e);
}
/**
* Handle changes to the text field
*/
public void removeUpdate(DocumentEvent e) {
changedUpdate(e);
}
/**
* Listener to handle service list selection changes
*/
public void valueChanged(ListSelectionEvent e) {
if (service_list.getSelectedIndex() == -1) {
remove_service_button.setEnabled(false);
} else {
remove_service_button.setEnabled(true);
}
}
}
/**
* Class for showing the filter dialog
*/
class SOAPMonitorFilter implements ActionListener {
/**
* Private data
*/
private JDialog dialog = null;
private JPanel panel = null;
private JPanel buttons = null;
private JButton ok_button = null;
private JButton cancel_button = null;
private ServiceFilterPanel include_panel = null;
private ServiceFilterPanel exclude_panel = null;
private JPanel status_panel = null;
private JCheckBox status_box = null;
private EmptyBorder empty_border = null;
private EmptyBorder indent_border = null;
private JPanel status_options = null;
private ButtonGroup status_group = null;
private JRadioButton status_active = null;
private JRadioButton status_complete = null;
private Vector filter_include_list = null;
private Vector filter_exclude_list = null;
private boolean filter_active = false;
private boolean filter_complete = false;
private boolean ok_pressed = false;
/**
* Constructor
*/
public SOAPMonitorFilter() {
// By default, exclude NotificationService and
// EventViewerService messages
filter_exclude_list = new Vector();
filter_exclude_list.addElement("NotificationService");
filter_exclude_list.addElement("EventViewerService");
}
/**
* Get list of services to be included
*/
public Vector getFilterIncludeList() {
return filter_include_list;
}
/**
* Get list of services to be excluded
*/
public Vector getFilterExcludeList() {
return filter_exclude_list;
}
/**
* Check if filter active messages
*/
public boolean getFilterActive() {
return filter_active;
}
/**
* Check if filter complete messages
*/
public boolean getFilterComplete() {
return filter_complete;
}
/**
* Show the filter dialog
*/
public void showDialog() {
empty_border = new EmptyBorder(5,5,0,5);
indent_border = new EmptyBorder(5,25,5,5);
include_panel = new ServiceFilterPanel("Include messages based on target service:",
filter_include_list);
exclude_panel = new ServiceFilterPanel("Exclude messages based on target service:",
filter_exclude_list);
status_box = new JCheckBox("Filter messages based on status:");
status_box.addActionListener(this);
status_active = new JRadioButton("Active messages only");
status_active.setSelected(true);
status_active.setEnabled(false);
status_complete = new JRadioButton("Complete messages only");
status_complete.setEnabled(false);
status_group = new ButtonGroup();
status_group.add(status_active);
status_group.add(status_complete);
if (filter_active || filter_complete) {
status_box.setSelected(true);
status_active.setEnabled(true);
status_complete.setEnabled(true);
if (filter_complete) {
status_complete.setSelected(true);
}
}
status_options = new JPanel();
status_options.setLayout(new BoxLayout(status_options, BoxLayout.Y_AXIS));
status_options.add(status_active);
status_options.add(status_complete);
status_options.setBorder(indent_border);
status_panel = new JPanel();
status_panel.setLayout(new BorderLayout());
status_panel.add(status_box, BorderLayout.NORTH);
status_panel.add(status_options, BorderLayout.CENTER);
status_panel.setBorder(empty_border);
ok_button = new JButton("Ok");
ok_button.addActionListener(this);
cancel_button = new JButton("Cancel");
cancel_button.addActionListener(this);
buttons = new JPanel();
buttons.setLayout(new FlowLayout());
buttons.add(ok_button);
buttons.add(cancel_button);
panel = new JPanel();
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
panel.add(include_panel);
panel.add(exclude_panel);
panel.add(status_panel);
panel.add(buttons);
dialog = new JDialog();
dialog.setTitle("SOAP Monitor Filter");
dialog.setContentPane(panel);
dialog.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
dialog.setModal(true);
dialog.pack();
Dimension d = dialog.getToolkit().getScreenSize();
dialog.setLocation((d.width-dialog.getWidth())/2,
(d.height-dialog.getHeight())/2);
ok_pressed = false;
dialog.show();
}
/**
* Listener to handle button actions
*/
public void actionPerformed(ActionEvent e) {
// Check if the user pressed the ok button
if (e.getSource() == ok_button) {
filter_include_list = include_panel.getServiceList();
filter_exclude_list = exclude_panel.getServiceList();
if (status_box.isSelected()) {
filter_active = status_active.isSelected();
filter_complete = status_complete.isSelected();
} else {
filter_active = false;
filter_complete = false;
}
ok_pressed = true;
dialog.dispose();
}
// Check if the user pressed the cancel button
if (e.getSource() == cancel_button) {
dialog.dispose();
}
// Check if the user changed the status filter option
if (e.getSource() == status_box) {
status_active.setEnabled(status_box.isSelected());
status_complete.setEnabled(status_box.isSelected());
}
}
/**
* Check if the user pressed the ok button
*/
public boolean okPressed() {
return ok_pressed;
}
}
/**
* Text panel class that supports XML reflow
*/
class SOAPMonitorTextArea extends JTextArea {
/**
* Private data
*/
private boolean format = false;
private String original = "";
private String formatted = null;
/**
* Constructor
*/
public SOAPMonitorTextArea() {
}
/**
* Override setText to do formatting
*/
public void setText(String text) {
original = text;
formatted = null;
if (format) {
doFormat();
super.setText(formatted);
} else {
super.setText(original);
}
}
/**
* Turn reflow on or off
*/
public void setReflowXML(boolean reflow) {
format = reflow;
if (format) {
if (formatted == null) {
doFormat();
}
super.setText(formatted);
} else {
super.setText(original);
}
}
/**
* Reflow XML
*/
public void doFormat() {
Vector parts = new Vector();
char[] chars = original.toCharArray();
int index = 0;
int first = 0;
String part = null;
while (index < chars.length) {
// Check for start of tag
if (chars[index] == '<') {
// Did we have data before this tag?
if (first < index) {
part = new String(chars,first,index-first);
part = part.trim();
// Save non-whitespace data
if (part.length() > 0) {
parts.addElement(part);
}
}
// Save the start of tag
first = index;
}
// Check for end of tag
if (chars[index] == '>') {
// Save the tag
part = new String(chars,first,index-first+1);
parts.addElement(part);
first = index+1;
}
// Check for end of line
if ((chars[index] == '\n') || (chars[index] == '\r')) {
// Was there data on this line?
if (first < index) {
part = new String(chars,first,index-first);
part = part.trim();
// Save non-whitespace data
if (part.length() > 0) {
parts.addElement(part);
}
}
first = index+1;
}
index++;
}
// Reflow as XML
StringBuffer buf = new StringBuffer();
Object[] list = parts.toArray();
int indent = 0;
int pad = 0;
index = 0;
while (index < list.length) {
part = (String) list[index];
if (buf.length() == 0) {
// Just add first tag (should be XML header)
buf.append(part);
} else {
// All other parts need to start on a new line
buf.append('\n');
// If we're at an end tag then decrease indent
if (part.startsWith("</")) {
indent--;
}
// Add any indent
for (pad = 0; pad < indent; pad++) {
buf.append(" ");
}
// Add the tag or data
buf.append(part);
// If this is a start tag then increase indent
if (part.startsWith("<") &&
!part.startsWith("</") &&
!part.endsWith("/>")) {
indent++;
// Check for special <tag>data</tag> case
if ((index + 2) < list.length) {
part = (String) list[index+2];
if (part.startsWith("</")) {
part = (String) list[index+1];
if (!part.startsWith("<")) {
buf.append(part);
part = (String) list[index+2];
buf.append(part);
index = index + 2;
indent--;
}
}
}
}
}
index++;
}
formatted = new String(buf);
}
}
}
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