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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org.uk |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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//---PACKAGE DECLARATION--- |
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package uk.org.iscream.conient.datacomponents; |
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package uk.org.iscream.cms.conient.datacomponents; |
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//---IMPORTS--- |
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import javax.swing.JLabel; |
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import java.awt.Color; |
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import java.awt.GridLayout; |
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import javax.swing.SwingUtilities; |
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import uk.org.iscream.cms.util.XMLPacket; |
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/** |
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* This is the most basic of DataComponents. |
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* @param name the friendly name |
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* @param attribute the data attribute we look after |
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*/ |
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public ServiceDataComponent(String name, String attribute, StringDataComponent serviceStatus) { |
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public ServiceDataComponent(String name, String attribute, String statusAttribute) { |
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_name = name; |
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_serviceStatus = serviceStatus; |
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_statusAttribute = statusAttribute; |
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_attribute = attribute; |
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setLayout(new GridLayout(1,1)); |
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setLayout(new GridLayout(1,2)); |
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_label = new JLabel(_name + ": "); |
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_label.setHorizontalAlignment(JLabel.RIGHT); |
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_item = new JTextField("", DEFAULT_TEXT_LENGTH); |
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_item.setHorizontalAlignment(JTextField.CENTER); |
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_item.setHorizontalAlignment(JTextField.LEFT); |
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_item.setEditable(false); |
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_item.setText("-uninitialised-"); |
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add(_label); |
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add(_item); |
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setVisible(false); |
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} |
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//---PUBLIC METHODS--- |
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* run this method. |
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*/ |
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public void run() { |
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if (_serviceStatusValue.equals("0")) { |
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_item.setBackground(Color.green); |
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_item.setText(_name + "[OK] : " + _cache); |
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if(!isVisible()) { |
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setVisible(true); |
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} |
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if (_statusCache.equals("0")) { |
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_item.setForeground(Color.black); |
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_item.setText("[OK] : " + _cache); |
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} else { |
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_item.setBackground(Color.red); |
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_item.setText(_name + "[FAILED] : " + _cache); |
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_item.setForeground(Color.red); |
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_item.setText("[FAILED] : " + _cache); |
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} |
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_item.setCaretPosition(0); |
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} |
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/** |
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//---ACCESSOR/MUTATOR METHODS--- |
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/** |
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* This takes the String value of the parameter that this component |
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* is monitoring direct from the packet, it then performs all |
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* This takes the packet to obtain the value from, it then performs all |
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* approriate conversions and adds this class to the Swing Event |
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* Dispatching queue. |
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* |
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* @param value the value for this data component |
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* @param packet the XMLPacket to get the data from |
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* @throws DataFormatException if there was a problem converting the data for display |
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*/ |
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public void setValue(String value) throws DataFormatException { |
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public void setValue(XMLPacket packet) throws DataFormatException { |
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String value = packet.getParam(_attribute); |
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String statusvalue = packet.getParam(_statusAttribute); |
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try { |
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if((!_cache.equals(value) || !_serviceStatusValue.equals(_serviceStatus.getValue())) && !_serviceStatus.getValue().equals("")) { |
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if(!_cache.equals(value) || !_statusCache.equals(statusvalue)) { |
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_cache = value; |
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_serviceStatusValue = _serviceStatus.getValue(); |
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_statusCache = statusvalue; |
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SwingUtilities.invokeLater(this); |
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} |
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} catch (Exception e) { |
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protected String _attribute; |
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/** |
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* The service status attribute that this component is concerned with |
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*/ |
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protected String _statusAttribute; |
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|
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/** |
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* The friendly label for this component |
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*/ |
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protected JLabel _label; |
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/** |
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* Remebers what the last value was, so we |
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* Remembers what the last value was, so we |
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* only update if we have to. |
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*/ |
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String _cache = ""; |
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protected String _cache = ""; |
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/** |
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* Remembers what the last value was, so we |
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* only update if we have to. |
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*/ |
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protected String _statusCache = ""; |
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|
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/** |
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* The length of the JTextField |
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*/ |
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* Just a normal label to display our value as a String |
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*/ |
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protected JTextField _item; |
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– |
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private StringDataComponent _serviceStatus; |
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private String _serviceStatusValue = ""; |
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– |
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– |
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//---STATIC ATTRIBUTES--- |
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