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root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/client/alerters/EMail__Alerter.java

Comparing projects/cms/source/server/uk/org/iscream/cms/server/client/alerters/EMail__Alerter.java (file contents):
Revision 1.11 by tdb, Mon Mar 5 02:09:49 2001 UTC vs.
Revision 1.18 by tdb, Fri Mar 16 17:13:49 2001 UTC

#	Line 1 | Line 1
1		//---PACKAGE DECLARATION---
2	<	package uk.ac.ukc.iscream.client.alerters;
2	>	package uk.org.iscream.client.alerters;
3
4		//---IMPORTS---
5	<	import uk.ac.ukc.iscream.client.*;
6	<	import uk.ac.ukc.iscream.core.*;
7	<	import uk.ac.ukc.iscream.util.*;
8	<	import uk.ac.ukc.iscream.componentmanager.*;
5	>	import uk.org.iscream.client.*;
6	>	import uk.org.iscream.core.*;
7	>	import uk.org.iscream.util.*;
8	>	import uk.org.iscream.componentmanager.*;
9
10		import java.util.*;
11		import java.io.*;
12	+	import java.text.*;
13
14		/**
15		* This alerter delivers alerts using e-mail.
#	Line 27 | Line 28 | public class EMail__Alerter implements PluginAlerter {
28
29		public final String DESC = "Sends alerts over e-mail.";
30
31	+	public final String DEFAULT_LEVEL = Alert.alertLevels[0];
32	+
33	+	public final String NOT_CONFIGURED = "<NOT CONFIGURED>";
34	+
35		//---STATIC METHODS---
36
37		//---CONSTRUCTORS---
#	Line 39 | Line 44 | public class EMail__Alerter implements PluginAlerter {
44
45		public void sendAlert(Alert alert) {
46		ConfigurationProxy cp = ConfigurationProxy.getInstance();
47	<	String levelName = cp.getProperty(_name, "Alerter.EMail.level");
47	>	String levelName;
48	>	try {
49	>	levelName = cp.getProperty(_name, "Alerter.EMail.level");
50	>	} catch (PropertyNotFoundException e) {
51	>	levelName = DEFAULT_LEVEL;
52	>	_logger.write(toString(), Logger.WARNING, "Alerter.EMail.level value unavailable using default of " + levelName);
53	>	}
54		int level = StringUtils.getStringPos(levelName, Alert.alertLevels);
55		// only send if it's equal (or above) our level
56	<	if(alert.getLevel() >= level) {
56	>	if(((alert.getLevel() == 0) && (alert.getLastLevel() >= level)) || (alert.getLevel() >= level)) {
57		String alertType = Alert.alertLevels[alert.getLevel()];
58		String thresholdType = Alert.thresholdLevels[alert.getThreshold()];
59	+	String timeFirstSince = DateUtils.formatTime((System.currentTimeMillis() - alert.getInitialAlertTime())/1000, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
60	+	String timeFirstOccured = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(alert.getInitialAlertTime()));
61	+
62		// sort out the subject
63	<	String subject = cp.getProperty(_name, "Alerter.EMail.subject");
63	>	String subject;
64	>	try {
65	>	subject = cp.getProperty(_name, "Alerter.EMail.subject");
66	>	} catch (PropertyNotFoundException e) {
67	>	subject = NOT_CONFIGURED;
68	>	_logger.write(toString(), Logger.WARNING, "Alerter.EMail.subject value unavailable using default of " + subject);
69	>	}
70		subject = StringUtils.replaceText(subject, "%level%", alertType);
71		subject = StringUtils.replaceText(subject, "%threshold%", thresholdType);
72		subject = StringUtils.replaceText(subject, "%source%", alert.getSource());
73		subject = StringUtils.replaceText(subject, "%value%", alert.getValue());
74		subject = StringUtils.replaceText(subject, "%thresholdValue%", alert.getThresholdValue());
75		subject = StringUtils.replaceText(subject, "%attributeName%", alert.getAttributeName());
76	<	subject = StringUtils.replaceText(subject, "%timeTillNextAlert%",  getTimeString(Long.parseLong(alert.getTimeTillNextAlert())));
76	>	subject = StringUtils.replaceText(subject, "%timeTillNextAlert%",  DateUtils.getTimeString(Long.parseLong(alert.getTimeTillNextAlert())));
77	>	subject = StringUtils.replaceText(subject, "%timeSinceFirstAlert%", timeFirstSince);
78	>	subject = StringUtils.replaceText(subject, "%timeOfFirstAlert%", timeFirstOccured);
79
80		// sort out the message body
81	<	String message = cp.getProperty(_name, "Alerter.EMail.message");
81	>	String message;
82	>	try {
83	>	message = cp.getProperty(_name, "Alerter.EMail.message");
84	>	} catch (PropertyNotFoundException e) {
85	>	message = NOT_CONFIGURED;
86	>	_logger.write(toString(), Logger.WARNING, "Alerter.EMail.message value unavailable using default of " + message);
87	>	}
88		message = StringUtils.replaceText(message, "%level%", alertType);
89		message = StringUtils.replaceText(message, "%threshold%", thresholdType);
90		message = StringUtils.replaceText(message, "%source%", alert.getSource());
91		message = StringUtils.replaceText(message, "%value%", alert.getValue());
92		message = StringUtils.replaceText(message, "%thresholdValue%", alert.getThresholdValue());
93		message = StringUtils.replaceText(message, "%attributeName%", alert.getAttributeName());
94	<	message = StringUtils.replaceText(message, "%timeTillNextAlert%",  getTimeString(Long.parseLong(alert.getTimeTillNextAlert())));
94	>	message = StringUtils.replaceText(message, "%timeTillNextAlert%",  DateUtils.getTimeString(Long.parseLong(alert.getTimeTillNextAlert())));
95	>	message = StringUtils.replaceText(message, "%timeSinceFirstAlert%", timeFirstSince);
96	>	message = StringUtils.replaceText(message, "%timeOfFirstAlert%", timeFirstOccured);
97
98		try {
99		// create SMTP message
#	Line 71 | Line 101 | public class EMail__Alerter implements PluginAlerter {
101		// set our sender
102		smtp.setSender(cp.getProperty(_name, "Alerter.EMail.sender"));
103
104	<	// get the default destination list
75	<	String destList = cp.getProperty(_name, "Alerter.EMail.defaultDestList");
76	<	// check if the source we're alerting about has a specific destination
77	<	String sourceDestList = cp.getProperty("Host."+alert.getSource(), "Alerter.EMail.destList");
78	<	if(sourceDestList != null) {
79	<	// if there is a source destination list, use it
80	<	destList = sourceDestList;
81	<	}
104	>	String destList = cp.getProperty("Host."+alert.getSource(), "Alerter.EMail.destList");
105
106		// set the to: list
107		StringTokenizer st = new StringTokenizer(destList, ";");
#	Line 100 | Line 123 | public class EMail__Alerter implements PluginAlerter {
123		catch(IOException e) {
124		_logger.write(toString(), Logger.ERROR, "Error whilst sending message: "+e);
125		}
126	+	catch(PropertyNotFoundException e) {
127	+	_logger.write(toString(), Logger.ERROR, "Error obtaining essential configuration: "+e);
128	+	}
129		}
130		}
131
#	Line 107 | Line 133 | public class EMail__Alerter implements PluginAlerter {
133		* Overrides the {@link java.lang.Object#toString() Object.toString()}
134		* method to provide clean logging (every class should have this).
135		*
136	<	* This uses the uk.ac.ukc.iscream.util.NameFormat class
136	>	* This uses the uk.org.iscream.util.NameFormat class
137		* to format the toString()
138		*
139		* @return the name of this class and its CVS revision
#	Line 127 | Line 153 | public class EMail__Alerter implements PluginAlerter {
153		}
154
155		//---PRIVATE METHODS---
130	–
131	–	private String getTimeString(long time) {
132	–	String timeString = null;
133	–	if (time >= 60) {
134	–	timeString = (time / 60) + " minutes";
135	–	} else if (time >= 3600) {
136	–	timeString = ((time/60) / 60) + " hours";
137	–	} else {
138	–	timeString = time + " seconds";
139	–	}
140	–	return timeString;
141	–	}
156
157		//---ACCESSOR/MUTATOR METHODS---
158

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