EmailPublisher.java

Index Score
net.sourceforge.cruisecontrol.publishers
CruiseControl

View: Reasons, Metrics, Source Code

These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.

MetricDescription
JAVA0117JAVA0117 Missing javadoc: method 'method'
RETURNSNumber of return points from functions
EXITSProcedure exits
SIZESize of the file in bytes
FUNCTIONSNumber of function declarations
INTERFACE_COMPLEXITYInterface complexity
JAVA0270JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array
CYCLOMATICCyclomatic complexity
UNIQUE_OPERANDSNumber of unique operands
BLOCKSNumber of blocks
LOGICAL_LINESNumber of statements
PROGRAM_VOCABHalstead program vocabulary
LOOPSNumber of loops
PROGRAM_LENGTHHalstead program length
JAVA0115JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception'
OPERATORSNumber of operators
OPERANDSNumber of operands
LINESNumber of lines in the source file
ELOCEffective lines of code
LOCLines of code
DOC_COMMENTNumber of javadoc comment lines
JAVA0034JAVA0034 Missing braces in if statement
COMPARISONSNumber of comparison operators
JAVA0254JAVA0254 Use enhanced for loop construct instead of Iterator
PARAMSNumber of formal parameter declarations
COMMENTSComment lines
WHITESPACENumber of whitespace lines
DECL_COMMENTSComments in declarations
JAVA0130JAVA0130 Non-static method does not use instance fields
UNIQUE_OPERATORSNumber of unique operators
JAVA0137JAVA0137 Non-abstract class missing constructor
JAVA0118JAVA0118 Missing javadoc: type 'type'
PROGRAM_VOLUMEHalstead program volume
JAVA0136JAVA0136 N methods defined in class (maximum: M)
JAVA0160JAVA0160 Method does not throw specified exception
JAVA0126JAVA0126 Method declares unchecked exception in throws
JAVA0110JAVA0110 Incorrect javadoc: no @return tag
EXEC_COMMENTSComments in executable code
JAVA0062JAVA0062 Public class missing public member or protected constructor
JAVA0100JAVA0100 Class contains N non-final fields (maximum: M)
JAVA0145JAVA0145 Tab character used in source file
/******************************************************************************** * CruiseControl, a Continuous Integration Toolkit * Copyright (c) 2001-2003, ThoughtWorks, Inc. * 200 E. Randolph, 25th Floor * Chicago, IL 60601 USA * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * + Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * + Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * + Neither the name of ThoughtWorks, Inc., CruiseControl, nor the * names of its contributors may be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ********************************************************************************/ package net.sourceforge.cruisecontrol.publishers; import java.io.File; import java.io.Serializable; import java.io.UnsupportedEncodingException; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Date; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Properties; import java.util.Set; import java.util.TreeSet; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.SendFailedException; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.AddressException; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import net.sourceforge.cruisecontrol.CruiseControlException; import net.sourceforge.cruisecontrol.Modification; import net.sourceforge.cruisecontrol.Publisher; import net.sourceforge.cruisecontrol.publishers.email.EmailMapper; import net.sourceforge.cruisecontrol.publishers.email.EmailMapperHelper; import net.sourceforge.cruisecontrol.publishers.email.EmailMapping; import net.sourceforge.cruisecontrol.util.ValidationHelper; import net.sourceforge.cruisecontrol.util.XMLLogHelper; import org.apache.log4j.Logger; import org.apache.oro.io.GlobFilenameFilter; import org.apache.oro.text.MalformedCachePatternException; import org.apache.commons.validator.EmailValidator; import org.jdom.Element; /** * Abstract implementation of the <code>Publisher</code> interface, specifically tailored for sending email. The only * abstract method is createMessage, which allows different implementations to send different messages as the body of * the email. As it currently stands, there is one concrete implementation-- <code>LinkEmailPublisher</code>, but the * ability to create <code>EmailPublisher</code>s that handle sending a text summary or an html summary is there. * * @author alden almagro, ThoughtWorks, Inc. 2002 */ public abstract class EmailPublisher implements Publisher { private static final Logger LOG = Logger.getLogger(EmailPublisher.class); private String mailHost; private String userName; private String password; private String mailPort; private boolean useSSL; private String buildResultsURL; private Always[] alwaysAddresses = new Always[0]; private Failure[] failureAddresses = new Failure[0]; private Success[] successAddresses = new Success[0]; private Alert[] alertAddresses = new Alert[0]; private Ignore[] ignoreUsers = new Ignore[0]; private EmailMapper[] emailMapper = new EmailMapper[0]; private EmailMapperHelper mapperHelper = new EmailMapperHelper(); private String returnAddress; private String returnName; private String defaultSuffix = ""; private String reportSuccess = "always"; private boolean spamWhileBroken = true; private boolean skipUsers = false; private String subjectPrefix; private boolean failAsImportant = true; /** * Implementations of this method will create the email message body. * * @param logHelper * <code>XMLLogHelper</code> wrapper for the build log. * @return <code>String</code> containing the message */ protected abstract String createMessage(XMLLogHelper logHelper); /* * Called after the configuration is read to make sure that all the mandatory parameters were specified.. @throws * CruiseControlException if there was a configuration error. */ public void validate() throws CruiseControlException { ValidationHelper.assertIsSet(getMailHost(), "mailhost", this.getClass()); ValidationHelper.assertIsSet(getReturnAddress(), "returnaddress", this.getClass()); ValidationHelper.assertFalse(getUsername() != null && getPassword() == null, "'password' is required if 'username' is set for email."); ValidationHelper.assertFalse(getPassword() != null && getUsername() == null, "'username' is required if 'password' is set for email."); validateAddresses(alwaysAddresses); validateAddresses(alertAddresses); validateAddresses(failureAddresses); validateAddresses(successAddresses); for (int i = 0; i < ignoreUsers.length; i++) { ignoreUsers[i].validate(); } } private void validateAddresses(Address[] addresses) throws CruiseControlException { for (int i = 0; i < addresses.length; i++) { addresses[i].validate(); } } /** * Creates the subject line for the email message. * * @param logHelper * <code>XMLLogHelper</code> wrapper for the build log. * @return <code>String</code> containing the subject line. */ protected String createSubject(XMLLogHelper logHelper) throws CruiseControlException { StringBuffer subjectLine = new StringBuffer(); if (subjectPrefix != null) { subjectLine.append(subjectPrefix).append(" "); } subjectLine.append(logHelper.getProjectName()); if (logHelper.isBuildSuccessful()) { String label = logHelper.getLabel(); if (label.trim().length() > 0) { subjectLine.append(" ").append(logHelper.getLabel()); } // Anytime the build is "fixed" the subjest line // should read "fixed". It might confuse recipients...but // it shouldn't if (logHelper.isBuildFix()) { subjectLine.append(" Build Fixed"); } else { subjectLine.append(" Build Successful"); } } else { subjectLine.append(" Build Failed"); } return subjectLine.toString(); } /** * Determines if the conditions are right for the email to be sent. * * @param logHelper * <code>XMLLogHelper</code> wrapper for the build log. * @return whether or not the mail message should be sent. */ protected boolean shouldSend(XMLLogHelper logHelper) throws CruiseControlException { if (logHelper.isBuildSuccessful()) { if (reportSuccess.equalsIgnoreCase("always")) { return true; } if (reportSuccess.equalsIgnoreCase("fixes")) { if (logHelper.wasPreviousBuildSuccessful()) { LOG.debug("reportSuccess is set to 'fixes', not sending emails for repeated successful builds."); return false; } else { return true; } } if (reportSuccess.equalsIgnoreCase("never")) { LOG.debug("reportSuccess is set to 'never', not sending emails for successful builds."); return false; } } else { // build wasn't successful if (!logHelper.wasPreviousBuildSuccessful() && logHelper.isBuildNecessary() && !spamWhileBroken) { LOG.debug("spamWhileBroken is set to false, not sending email"); return false; } } return true; } /** * Creates the list of email addresses to receive the email message. Uses configured emailmappers to map user names * to email addresses. After all mappings are done, mapped users are checked for existence of the domain part * (i.e @mydomain.com) in the mapped email address. If it doesn't exist, default (if configured) is appended Any * addresses set in the <code>addAlwaysAddress</code> method will always receive the email if it is sent. Any * address set in the <code>addFailureAddress</code> method will receive the message if the build has failed. * * @param logHelper * <code>XMLLogHelper</code> wrapper for the build log. * @return comma delimited <code>String</code> of email addresses to receive the email message. */ protected String createUserList(XMLLogHelper logHelper) throws CruiseControlException { Set emails = createUserSet(logHelper); return createEmailString(emails); } /** * Creates the <code>Set</code> of email addresses to receive the email message. * <p> * Uses configured emailmappers to map user names to email addresses. After all mappings are done, mapped users are * checked for existence of the domain part (i.e @mydomain.com) in the mapped email address. If it doesn't exist, * default (if configured) is appended Any addresses set in the <code>addAlwaysAddress</code> method will always * receive the email if it is sent. Any address set in the <code>addFailureAddress</code> method will receive the * message if the build has failed. * * @param logHelper * <code>XMLLogHelper</code> wrapper for the build log. * @return A <code>Set</code> of email addresses to receive the email message. */ protected Set createUserSet(XMLLogHelper logHelper) throws CruiseControlException { Set users = skipUsers ? new HashSet() : logHelper.getBuildParticipants(); // remove users we want to exclude from the mail spam for (int i = 0; i < ignoreUsers.length; i++) { users.remove(ignoreUsers[i].getUser()); } // add always addresses for (int i = 0; i < alwaysAddresses.length; i++) { users.add(alwaysAddresses[i].getAddress()); } // if build failed, add failure addresses if (!logHelper.isBuildSuccessful()) { for (int i = 0; i < failureAddresses.length; i++) { users.add(failureAddresses[i].getAddress()); } } // If build fixed, add failure addresses that want to know about the fix if (logHelper.isBuildFix()) { for (int i = 0; i < failureAddresses.length; i++) { if (failureAddresses[i].shouldReportWhenFixed()) { users.add(failureAddresses[i].getAddress()); } } } // if build succeeded, add success addresses if (logHelper.isBuildSuccessful()) { for (int i = 0; i < successAddresses.length; i++) { users.add(successAddresses[i].getAddress()); } } Set emails = new TreeSet(); mapperHelper.mapUsers(this, users, emails); for (Iterator iterator = emails.iterator(); iterator.hasNext();) { String email = (String) iterator.next(); if (!isValid(email)) { LOG.warn("Invalid email: " + email); } } return emails; } boolean isValid(String address) { return EmailValidator.getInstance().isValid(address); } /** * Implementing the <code>Publisher</code> interface. Sends modification alert and regular build emails. If a user * is supposed to receive a modification alert and a regular build email, they will only receive the modification * alert. This prevents duplicate emails (currently only the subject is different). */ public void publish(Element cruisecontrolLog) throws CruiseControlException { XMLLogHelper helper = new XMLLogHelper(cruisecontrolLog); boolean important = failAsImportant && !helper.isBuildSuccessful(); Set userSet = new HashSet(); Set alertSet = createAlertUserSet(helper); String subject = createSubject(helper); if (!alertSet.isEmpty()) { String alertSubject = "[MOD ALERT] " + subject; sendMail(createEmailString(alertSet), alertSubject, createMessage(helper), important); } if (shouldSend(helper)) { userSet.addAll(createUserSet(helper)); // Do not send duplicates to users who received an alert email userSet.removeAll(alertSet); if (!userSet.isEmpty()) { sendMail(createEmailString(userSet), subject, createMessage(helper), important); } else { if (alertSet.isEmpty()) { LOG.info("No recipients, so not sending email"); } } } } /** * builds the properties object for the mail session * * @return a properties object containing configured properties. */ protected Properties getMailProperties() { Properties props = System.getProperties(); props.put("mail.smtp.host", mailHost); props.put("mail.smtp.sendpartial", "true"); if (mailPort != null) { props.put("mail.smtp.port", mailPort); } LOG.debug("mailHost is " + mailHost + ", mailPort is " + mailPort == null ? "default" : mailPort); if (userName != null && password != null) { props.put("mail.smtp.auth", "true"); if (useSSL) { if (mailPort != null) { props.put("mail.smtp.socketFactory.port", mailPort); } props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory"); props.put("mail.smtp.socketFactory.fallback", "false"); } } return props; } /** * Sends an email message. * * @param toList * comma delimited <code>String</code> of email addresses * @param subject * subject line for the message * @param message * body of the message * @return Boolean value indicating if an email was sent. */ protected boolean sendMail(String toList, String subject, String message, boolean important) throws CruiseControlException { boolean emailSent = false; if (toList != null && toList.trim().length() != 0) { LOG.debug("Sending email to: " + toList); Session session = Session.getDefaultInstance(getMailProperties(), null); session.setDebug(LOG.isDebugEnabled()); try { Message msg = new MimeMessage(session); msg.setFrom(getFromAddress()); msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(toList, false)); msg.setSubject(subject); msg.setSentDate(new Date()); String importance = (important) ? "High" : "Normal"; msg.addHeader("Importance", importance); addContentToMessage(message, msg); if (userName != null && password != null) { msg.saveChanges(); // implicit with send() Transport transport = session.getTransport("smtp"); transport.connect(mailHost, userName, password); transport.sendMessage(msg, msg.getAllRecipients()); transport.close(); } else { Transport.send(msg); } emailSent = true; } catch (SendFailedException e) { LOG.warn(e.getMessage(), e); } catch (MessagingException e) { throw new CruiseControlException(e.getClass().getName() + ": " + e.getMessage(), e); } } return emailSent; } /** * Subclasses can override this method to control how the content is added to the Message. * * @param content * content returned by createMessage * @param msg * mail Message with headers and addresses added elsewhere * @throws MessagingException */ protected void addContentToMessage(String content, Message msg) throws MessagingException { msg.setText(content); } protected InternetAddress getFromAddress() throws AddressException { InternetAddress fromAddress = new InternetAddress(returnAddress); if (returnName != null) { try { fromAddress = new InternetAddress(returnAddress, returnName); } catch (UnsupportedEncodingException e) { LOG.error("error setting returnName [" + returnName + "]: " + e.getMessage()); } } return fromAddress; } public void setMailHost(String hostname) { mailHost = hostname; } public String getMailHost() { return mailHost; } public void setUsername(String name) { userName = name; } public String getUsername() { return userName; } public void setPassword(String passwd) { password = passwd; } public String getPassword() { return password; } public void setMailPort(String port) { mailPort = port; } public String getMailPort() { return mailPort; } public void setUseSSL(boolean useSSL) { this.useSSL = useSSL; } public void setSubjectPrefix(String prefix) { subjectPrefix = prefix; } public String getSubjectPrefix() { return subjectPrefix; } public String getBuildResultsURL() { return buildResultsURL; } public void setBuildResultsURL(String url) { buildResultsURL = url; } public EmailMapper[] getEmailMapper() { return emailMapper; } public String getReturnAddress() { return returnAddress; } public void setReturnAddress(String emailAddress) { returnAddress = emailAddress; } public String getReturnName() { return returnName; } public void setReturnName(String emailReturnName) { returnName = emailReturnName; } public String getDefaultSuffix() { return defaultSuffix; } public void setDefaultSuffix(String defaultEmailSuffix) { defaultSuffix = defaultEmailSuffix; } public void setReportSuccess(String report) { reportSuccess = report; } public void setSkipUsers(boolean skip) { skipUsers = skip; } public void setSpamWhileBroken(boolean spam) { spamWhileBroken = spam; } public void setFailAsImportant(boolean important) { failAsImportant = important; } public Ignore createIgnore() { List ignoreList = new ArrayList(); ignoreList.addAll(Arrays.asList(ignoreUsers)); Ignore ignore = new Ignore(); ignoreList.add(ignore); ignoreUsers = (Ignore[]) ignoreList.toArray(new Ignore[0]); return ignore; } public Always createAlways() { List alwaysList = new ArrayList(); alwaysList.addAll(Arrays.asList(alwaysAddresses)); Always always = new Always(); alwaysList.add(always); alwaysAddresses = (Always[]) alwaysList.toArray(new Always[0]); return always; } public Failure createFailure() { List failureList = new ArrayList(); failureList.addAll(Arrays.asList(failureAddresses)); Failure failure = new Failure(); failureList.add(failure); failureAddresses = (Failure[]) failureList.toArray(new Failure[0]); return failure; } public Success createSuccess() { List successList = new ArrayList(); successList.addAll(Arrays.asList(successAddresses)); Success success = new Success(); successList.add(success); successAddresses = (Success[]) successList.toArray(new Success[0]); return success; } public Alert createAlert() { List alertsList = new ArrayList(); alertsList.addAll(Arrays.asList(alertAddresses)); Alert alert = new Alert(); alertsList.add(alert); alertAddresses = (Alert[]) alertsList.toArray(new Alert[0]); return alert; } /* * for the <map ... /> entries, just stuff them into the cache in EmailMapperHelper */ public void add(EmailMapping mapping) { EmailMapperHelper.addCacheEntry(this, mapping.getAlias(), mapping.getAddress()); } public void add(EmailMapper mapper) { List mapperList = new ArrayList(); mapperList.addAll(Arrays.asList(emailMapper)); mapper.setPublisher(this); mapperList.add(mapper); emailMapper = (EmailMapper[]) mapperList.toArray(new EmailMapper[0]); } public static class Ignore implements Serializable { private static final long serialVersionUID = 4763763343885476189L; private String user; public String getUser() { return user; } public void validate() throws CruiseControlException { ValidationHelper.assertIsSet(user, "user", getClass()); } public void setUser(String theUser) { user = theUser; } } public static class Address implements Serializable { private static final long serialVersionUID = -7143350548506511400L; private String address; public String getAddress() { return address; } public void setAddress(String theAddress) { address = theAddress; } public void validate() throws CruiseControlException { ValidationHelper.assertIsSet(address, "address", getClass()); ValidationHelper.assertFalse(address.equals(""), "empty string is not a valid value of address for " + getClass().getName()); } } public static class Always extends Address { private static final long serialVersionUID = -4906620821397147420L; } public static class Failure extends Address { private static final long serialVersionUID = -6027290532428946586L; /** * Set to true to send an email to this "address" when the build gets fixed. */ private boolean reportWhenFixed = false; public boolean shouldReportWhenFixed() { return reportWhenFixed; } public void setReportWhenFixed(boolean reportWhenFixed) { this.reportWhenFixed = reportWhenFixed; } } public static class Success extends Address { private static final long serialVersionUID = 8001068483405344504L; } public static class Alert extends Address { private static final long serialVersionUID = 3644326033589789766L; public void validate() throws CruiseControlException { super.validate(); ValidationHelper.assertIsSet(fileRegExpr, "fileregexpr", getClass()); try { fileFilter = new GlobFilenameFilter(fileRegExpr); } catch (MalformedCachePatternException mcpe) { ValidationHelper.fail("invalid regexp '" + fileRegExpr + "'", mcpe); } } /** * A regExpr for the file you are interested in watching */ private String fileRegExpr = null; /** * The compiled regExp, set on validation of the Publisher */ private GlobFilenameFilter fileFilter = null; /** * A <code>String</code> representing the regexp to match against modified files * * @param f * A <code>String</code> representing the file that was modified */ public void setFileRegExpr(String f) { this.fileRegExpr = f; } } /** * Creates the list of email addresses to receive an alert email message. * <p> * The full path of each modified file is compared against the regular expressions specified in the configuration. * If a modified file's path matches a regular expression, the user's email address is included in the returned * <code>String</code>. * <p> * Uses configured emailmappers to map user names to email addresses. After all mappings are done, mapped users are * checked for existence of the domain part (i.e @mydomain.com) in the mapped email address. If it doesn't exist, * default (if configured) is appended. * * @param logHelper * <code>XMLLogHelper</code> wrapper for the build log. * @return comma delimited <code>String</code> of email addresses to receive the email message. */ protected String createAlertUserList(XMLLogHelper logHelper) throws CruiseControlException { return createEmailString(createAlertUserSet(logHelper)); } /** * Creates a <code>Set</code> of email addresses to receive an alert email message based on the logHelper. * * @param logHelper * <code>XMLLogHelper</code> wrapper for the build log. * @throws CruiseControlException * @return A <code>Set</code> of email addresses to receive the email message. */ protected Set createAlertUserSet(XMLLogHelper logHelper) throws CruiseControlException { if (alertAddresses.length == 0) { return Collections.EMPTY_SET; } Set users = new HashSet(); Set modificationSet = logHelper.getModifications(); for (Iterator modificationIter = modificationSet.iterator(); modificationIter.hasNext();) { Modification mod = (Modification) modificationIter.next(); String modifiedFile = mod.getFullPath(); LOG.debug("Modified file: " + modifiedFile); // Compare the modified file to the regExpr's for (int i = 0; i < alertAddresses.length; i++) { String emailAddress = alertAddresses[i].getAddress(); if (emailAddress != null && !"".equals(emailAddress.trim()) && !users.contains(emailAddress) && matchRegExpr(modifiedFile, alertAddresses[i].fileFilter)) { // We have a new match, send an alert email users.add(emailAddress); LOG.info("Alert '" + emailAddress + "' because their fileRegExpr '" + alertAddresses[i].fileRegExpr + "' matched " + modifiedFile); } } } Set emails = new TreeSet(); mapperHelper.mapUsers(this, users, emails); return emails; } /** * Creates a comma delimited <code>String</code> from a <code>Set</code> of <code>String</code>s. * * @param emails * A <code>Set</code> containing <code>String</code>s of emails addresses * @return A comma delimited <code>String</code> of email addresses */ protected String createEmailString(Set emails) { StringBuffer commaDelimitedString = new StringBuffer(); Iterator emailIterator = appendDefaultSuffix(emails).iterator(); while (emailIterator.hasNext()) { String mappedUser = (String) emailIterator.next(); commaDelimitedString.append(mappedUser); if (emailIterator.hasNext()) { commaDelimitedString.append(","); } } LOG.debug("List of emails: " + commaDelimitedString); return commaDelimitedString.toString(); } private Set appendDefaultSuffix(Set emails) { Set result = new TreeSet(); Iterator emailIterator = emails.iterator(); while (emailIterator.hasNext()) { String mappedUser = (String) emailIterator.next(); // append default suffix if need to if (mappedUser.indexOf("@") < 0) { mappedUser += defaultSuffix; } result.add(mappedUser); } return result; } /** * Compare the input <code>String</code> against a regular expression pattern. * * @param input * A <code>String</code> to compare against the regExpr pattern * @param pattern * A <code>GlobFilenameFilter</code> pattern * @return True if the file matches the regular expression pattern. Otherwise false. */ protected boolean matchRegExpr(String input, GlobFilenameFilter pattern) { File file = new File(input); String path = file.toString(); // On systems with a '\' as pathseparator convert it to a forward slash '/' // That makes patterns platform independent if (File.separatorChar == '\\') { path = path.replace('\\', '/'); } return pattern.accept(file, path); } }

The table below shows all metrics for EmailPublisher.java.

MetricValueDescription
BLOCKS114.00Number of blocks
BLOCK_COMMENT 7.00Number of block comment lines
COMMENTS194.00Comment lines
COMMENT_DENSITY 0.50Comment density
COMPARISONS60.00Number of comparison operators
CYCLOMATIC118.00Cyclomatic complexity
DECL_COMMENTS21.00Comments in declarations
DOC_COMMENT173.00Number of javadoc comment lines
ELOC390.00Effective lines of code
EXEC_COMMENTS11.00Comments in executable code
EXITS106.00Procedure exits
FUNCTIONS59.00Number of function declarations
HALSTEAD_DIFFICULTY76.73Halstead difficulty
HALSTEAD_EFFORT 0.00Halstead effort
INTERFACE_COMPLEXITY136.00Interface complexity
JAVA0001 0.00JAVA0001 Package name does not contain only lower case letters
JAVA0002 0.00JAVA0002 Package name does not begin with a top level domain name or country code
JAVA0003 0.00JAVA0003 Minimize use of on-demand (.*) imports
JAVA0004 0.00JAVA0004 Unnecessary import from java.lang
JAVA0005 1.00JAVA0005 Imports not in specified order
JAVA0006 0.00JAVA0006 Empty finally block
JAVA0007 0.00JAVA0007 Should not declare public field
JAVA0008 0.00JAVA0008 Empty catch block
JAVA0009 0.00JAVA0009 Protected member in final class
JAVA0010 0.00JAVA0010 Non-instantiable class does not contain a non-private static member
JAVA0011 0.00JAVA0011 Abstract class does not contain an abstract method
JAVA0012 0.00JAVA0012 Non-constructor method with same name as declaring class
JAVA0013 0.00JAVA0013 Non-blank final field is not static
JAVA0014 0.00JAVA0014 Class with only static members has non-private constructor
JAVA0015 0.00JAVA0015 Package class contains public nested type
JAVA0016 0.00JAVA0016 Abstract class contains public constructor
JAVA0017 0.00JAVA0017 Class name does not have required form
JAVA0018 0.00JAVA0018 Method name does not have required form
JAVA0019 0.00JAVA0019 Interface name does not have required form
JAVA0020 0.00JAVA0020 Field name does not have required form
JAVA0021 0.00JAVA0021 Interface method name does not have required form
JAVA0022 0.00JAVA0022 Static final field name does not have required form
JAVA0023 0.00JAVA0023 Empty finalize method
JAVA0024 0.00JAVA0024 Empty class
JAVA0025 0.00JAVA0025 Method override is empty
JAVA0026 0.00JAVA0026 Finalize method with parameters
JAVA0029 0.00JAVA0029 Private method not used
JAVA0030 0.00JAVA0030 Private field not used
JAVA0031 0.00JAVA0031 Case statement not properly closed
JAVA0032 0.00JAVA0032 Switch statement missing default
JAVA0033 0.00JAVA0033 default: not last case in switch statement
JAVA0034 0.00JAVA0034 Missing braces in if statement
JAVA0035 0.00JAVA0035 Missing braces in for statement
JAVA0036 0.00JAVA0036 Missing braces in while statement
JAVA0038 0.00JAVA0038 Non-case label in switch statement
JAVA0039 0.00JAVA0039 Break statement with label
JAVA0040 0.00JAVA0040 Switch statement contains N cases (maximum: M)
JAVA0041 0.00JAVA0041 Nested synchronized block
JAVA0042 0.00JAVA0042 Empty synchronized statement
JAVA0043 0.00JAVA0043 Inner class does not use outer class
JAVA0044 0.00JAVA0044 Serializable class with no instance variables
JAVA0045 0.00JAVA0045 Serializable class with only transient fields
JAVA0046 0.00JAVA0046 Name of class not derived from Exception ends with 'Exception'
JAVA0047 0.00JAVA0047 Serializable class derives from invalid base class
JAVA0048 0.00JAVA0048 Name of class derived from Exception does not end with 'Exception'
JAVA0049 0.00JAVA0049 Nested block at depth N (maximum: M)
JAVA0050 0.00JAVA0050 Class derives from java.lang.Error
JAVA0051 0.00JAVA0051 Class derives from java.lang.RuntimeException
JAVA0052 0.00JAVA0052 Class derives from java.lang.Throwable
JAVA0053 0.00JAVA0053 Unused label
JAVA0054 0.00JAVA0054 Inheritance depth N exceeds maximum M
JAVA0055 0.00JAVA0055 Class should be interface
JAVA0056 0.00JAVA0056 Unnecessary abstract modifier for interface or annotation
JAVA0057 0.00JAVA0057 Unnecessary default constructor
JAVA0058 0.00JAVA0058 Constructor calls super()
JAVA0059 0.00JAVA0059 Method override only calls super()
JAVA0061 0.00JAVA0061 Inaccessible member in anonymous class
JAVA0062 2.00JAVA0062 Public class missing public member or protected constructor
JAVA0063 0.00JAVA0063 Identifier name should not contain '$'
JAVA0064 0.00JAVA0064 N variations of identifier name (maximum: M)
JAVA0065 0.00JAVA0065 Unnecessary final modifier for method in final class
JAVA0066 0.00JAVA0066 Unnecessary modifier for interface nested type
JAVA0067 0.00JAVA0067 Array descriptor on identifier name
JAVA0068 0.00JAVA0068 Modifiers not declared in recommended order
JAVA0071 0.00JAVA0071 Strings compared with ==
JAVA0073 0.00JAVA0073 Integer division in floating-point context
JAVA0074 0.00JAVA0074 Use of Object.notify()
JAVA0075 0.00JAVA0075 Method parameter hides field
JAVA0076 0.00JAVA0076 Use of magic number
JAVA0077 0.00JAVA0077 Private field not used in declaring class
JAVA0078 0.00JAVA0078 Floating point values compared with ==
JAVA0079 0.00JAVA0079 Use of instance to reference static member
JAVA0080 0.00JAVA0080 Import declaration not used
JAVA0081 0.00JAVA0081 Boolean literal in comparison
JAVA0082 0.00JAVA0082 Unnecessary widening cast
JAVA0083 0.00JAVA0083 Unnecessary instanceof test
JAVA0084 0.00JAVA0084 Should use compound assignment operator
JAVA0085 0.00JAVA0085 Use of sun.* class
JAVA0087 0.00JAVA0087 Use of Thread.sleep()
JAVA0089 0.00JAVA0089 Use of restricted package
JAVA0092 0.00JAVA0092 Use of restricted type
JAVA0093 0.00JAVA0093 Redundant assignment
JAVA0094 0.00JAVA0094 Field hides a superclass field
JAVA0095 0.00JAVA0095 Uninitialized private field
JAVA0096 0.00JAVA0096 Field in nested class hides outer field
JAVA0098 0.00JAVA0098 Minimize use of implicit field initializers
JAVA0100 1.00JAVA0100 Class contains N non-final fields (maximum: M)
JAVA0101 0.00JAVA0101 Unnecessary modifier for field in interface
JAVA0102 0.00JAVA0102 Last statement in finalize() not super.finalize()
JAVA0103 0.00JAVA0103 Explicit call to finalize()
JAVA0104 0.00JAVA0104 finalize() only calls super.finalize()
JAVA0105 0.00JAVA0105 Duplicate import declaration
JAVA0106 0.00JAVA0106 Unnecessary import from current package
JAVA0108 1.00JAVA0108 Incorrect javadoc: no @param tag for 'parameter'
JAVA0109 0.00JAVA0109 Incorrect javadoc: no parameter 'parameter'
JAVA0110 0.00JAVA0110 Incorrect javadoc: no @return tag
JAVA0111 0.00JAVA0111 Incorrect javadoc: @return tag for void method
JAVA0112 0.00JAVA0112 Incorrect javadoc: no exception 'exception' in throws
JAVA0113 0.00JAVA0113 Incorrect javadoc: no @author tag
JAVA0114 1.00JAVA0114 Incorrect javadoc: no @version tag
JAVA0115 7.00JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception'
JAVA0116 0.00JAVA0116 Missing javadoc: field 'field'
JAVA011740.00JAVA0117 Missing javadoc: method 'method'
JAVA0118 6.00JAVA0118 Missing javadoc: type 'type'
JAVA0119 0.00JAVA0119 Control variable changed within body of for loop
JAVA0123 0.00JAVA0123 Use all three components of for loop
JAVA0125 0.00JAVA0125 Continue statement with label
JAVA0126 0.00JAVA0126 Method declares unchecked exception in throws
JAVA0128 0.00JAVA0128 Public constructor in non-public class
JAVA0130 2.00JAVA0130 Non-static method does not use instance fields
JAVA0131 0.00JAVA0131 Compatible method does not override base
JAVA0132 0.00JAVA0132 Method overload with compatible signature
JAVA0133 0.00JAVA0133 Non-synchronized method overrides synchronized method
JAVA0135 0.00JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method'
JAVA0136 1.00JAVA0136 N methods defined in class (maximum: M)
JAVA0137 2.00JAVA0137 Non-abstract class missing constructor
JAVA0138 0.00JAVA0138 N parameters defined for method (maximum: M)
JAVA0139 0.00JAVA0139 Definition of main other than public static void main(java.lang.String[])
JAVA0141 0.00JAVA0141 Unnecessary modifier for method in interface
JAVA0143 0.00JAVA0143 Synchronized method
JAVA0144 0.00JAVA0144 Line exceeds maximum M characters
JAVA0145 0.00JAVA0145 Tab character used in source file
JAVA0150 0.00JAVA0150 java.lang.Error (or subclass) thrown
JAVA0153 0.00JAVA0153 Inefficient conversion of integer to string
JAVA0159 0.00JAVA0159 Inefficient conversion of string to integer
JAVA0160 1.00JAVA0160 Method does not throw specified exception
JAVA0161 0.00JAVA0161 Conditional wait() not in loop
JAVA0163 0.00JAVA0163 Empty statement
JAVA0165 0.00JAVA0165 Conflicting return statement in finally block
JAVA0166 0.00JAVA0166 Generic exception caught
JAVA0167 0.00JAVA0167 ThreadDeath not rethrown
JAVA0169 0.00JAVA0169 Unnecessary catch block: exception 'exception'
JAVA0170 0.00JAVA0170 Caught exception not derived from java.lang.Exception
JAVA0171 0.00JAVA0171 Unused local variable
JAVA0173 0.00JAVA0173 Unused method parameter
JAVA0174 0.00JAVA0174 Assigned local variable never used
JAVA0175 0.00JAVA0175 Successive assignment to variable
JAVA0176 0.00JAVA0176 Local variable name does not have required form
JAVA0177 0.00JAVA0177 Variable declaration missing initializer
JAVA0179 0.00JAVA0179 Local variable hides visible field
JAVA0233 0.00JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID'
JAVA0234 0.00JAVA0234 Class is Serializable but does not define serialVersionUID
JAVA0235 0.00JAVA0235 Class defines serialVersionUID but does not implement Serializable
JAVA0236 0.00JAVA0236 Attempt to clone an object which does not implement Cloneable
JAVA0237 0.00JAVA0237 Class implements Cloneable but does not have public clone method
JAVA0238 0.00JAVA0238 Clone method does not call super.clone()
JAVA0239 0.00JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable
JAVA0240 0.00JAVA0240 Serializable class which declares readObject or writeObject but not both
JAVA0241 0.00JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class
JAVA0242 0.00JAVA0242 Transient field in non-Serializable class
JAVA0243 0.00JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected
JAVA0244 0.00JAVA0244 Field or method name in subclass differs only by case from inherited field or method
JAVA0245 0.00JAVA0245 JUnit TestCase with non-trivial constructor
JAVA0246 0.00JAVA0246 JUnit assertXXX statement missing message parameter
JAVA0247 0.00JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method
JAVA0248 0.00JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature
JAVA0249 0.00JAVA0249 JUnit TestCase 'suite()' should be declared static
JAVA0250 0.00JAVA0250 JUnit TestCase declares testXXX method with incorrect signature
JAVA0251 0.00JAVA0251 Use '%n' for line breaks in printf/format for platform independence
JAVA0252 0.00JAVA0252 'enum' is a Java 1.5 reserved word
JAVA0253 0.00JAVA0253 Not all enum constants consumed in switch statement
JAVA0254 3.00JAVA0254 Use enhanced for loop construct instead of Iterator
JAVA0255 0.00JAVA0255 Result of method invocation not used
JAVA0256 0.00JAVA0256 Assignment of external collection/array to field
JAVA0257 0.00JAVA0257 Use of 'Constant Interface' anti-pattern
JAVA0258 0.00JAVA0258 Implement Iterable for foreach compatibility
JAVA0259 1.00JAVA0259 Return of collection/array field
JAVA0260 0.00JAVA0260 Use 'enum' instead of Enumerated Type pattern
JAVA0261 0.00JAVA0261 Use specialized Enum collection types
JAVA0262 0.00JAVA0262 Use of char in integer context
JAVA0263 0.00JAVA0263 Long literal ends with 'l' instead of 'L'
JAVA0264 0.00JAVA0264 Integer math in long context - check for overflow
JAVA0265 0.00JAVA0265 Use of Throwable.printStackTrace()
JAVA0266 0.00JAVA0266 Use of System.out
JAVA0267 0.00JAVA0267 Use of System.err
JAVA0269 0.00JAVA0269 Contents of StringBuffer never used
JAVA0270 8.00JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array
JAVA0271 0.00JAVA0271 Minimize use of on-demand (.*) static imports
JAVA0272 0.00JAVA0272 Thread.run() called
JAVA0273 0.00JAVA0273 Non-final derivative of Thread calls start() in constructor
JAVA0274 0.00JAVA0274 Serializable class has a synchronized readObject()
JAVA0275 0.00JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods
JAVA0276 0.00JAVA0276 Unnecessary use of String constructor
JAVA0277 0.00JAVA0277 Iterator.next() implementation does not throw NoSuchElementException
JAVA0278 0.00JAVA0278 Unnecessary use of Boolean constructor
JAVA0279 0.00JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method
JAVA0280 0.00JAVA0280 IllegalMonitorStateException caught
JAVA0281 0.00JAVA0281 Iterator.next() not called in loop
JAVA0282 0.00JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext()
JAVA0283 0.00JAVA0283 Control variable not updated in loop body
JAVA0284 0.00JAVA0284 Explicit garbage collection
JAVA0285 0.00JAVA0285 Dereference of potentially null variable
JAVA0286 0.00JAVA0286 Dereference of null variable
JAVA0287 0.00JAVA0287 Unnecessary null check
JAVA0288 0.00JAVA0288 Inconsistent null check
LINES835.00Number of lines in the source file
LINE_COMMENT14.00Number of line comments
LOC501.00Lines of code
LOGICAL_LINES283.00Number of statements
LOOPS12.00Number of loops
NEST_DEPTH 4.00Maximum nesting depth
OPERANDS1204.00Number of operands
OPERATORS2230.00Number of operators
PARAMS40.00Number of formal parameter declarations
PROGRAM_LENGTH3434.00Halstead program length
PROGRAM_VOCAB460.00Halstead program vocabulary
PROGRAM_VOLUME 0.00Halstead program volume
RETURNS96.00Number of return points from functions
SIZE30238.00Size of the file in bytes
UNIQUE_OPERANDS408.00Number of unique operands
UNIQUE_OPERATORS52.00Number of unique operators
WHITESPACE140.00Number of whitespace lines