/**
* This adds a special check for exceptions that occured because the session is down. In this
* case, the error count will not be increased so that the message will be resent when the session
* comes back up.
*
* @param e Exception
* @param queueMessage QueueMessage
* @param queue MessageQueue
* @throws QueueException
*/
public void handleError(Exception e, QueueMessage queueMessage, MessageQueue queue)
throws QueueException {
if (e instanceof ConnectivityDownException) {
// The session is down. Set the error message, but do not
// increment the error count.
NPACMessageType message = (NPACMessageType) queueMessage;
NPACQueueUtils.updateLastErrorMessage(message.getInvokeID().toString(), e.getMessage());
} else {
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
"NPACConsumerPolicy, handleError(), Before removing REGION ID...queueMessage.getValues():-"
+ queueMessage.getValues());
}
Map queueMessageValues = queueMessage.getValues();
if (queueMessageValues.containsKey("REGIONID")) {
queueMessageValues.remove("REGIONID");
queueMessage.setValues(queueMessageValues);
}
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
"NPACConsumerPolicy, handleError(), After removing REGION ID...queueMessage.getValues():-"
+ queueMessage.getValues());
}
super.handleError(e, queueMessage, queue);
}
}
/**
* Stops all the running Poll Comm Servers.
*
* @throws ProcessingException
*/
public void stopAll() throws ProcessingException {
if (Debug.isLevelEnabled(Debug.NORMAL_STATUS))
Debug.log(Debug.NORMAL_STATUS, "Stopping all poll comm servers : " + getType());
Iterator iter = commServerConfMap.keySet().iterator();
while (iter.hasNext()) {
String id = (String) iter.next();
Map map = Collections.singletonMap(ATTR_COMM_SERVER_ID, id);
Notification notification = null;
try {
stop(map);
notification = new Notification("Stopped poll comm server : " + id);
} catch (Exception e) {
Debug.log(
Debug.MSG_WARNING,
"Exception while stopping poll comm server " + id + " " + e.getMessage());
Debug.log(Debug.MSG_WARNING, e.getMessage());
notification =
new Notification("Exception occured while stopping Poll Comm Server: " + id, e);
}
notificationHandler.handle(notification);
}
if (Debug.isLevelEnabled(Debug.NORMAL_STATUS))
Debug.log(Debug.NORMAL_STATUS, "done stopping all services .. ");
}
/**
* This method loads properties in virtual machine.
*
* @param key - Ket value of persistentproperty.
* @param type - Type value of persistentproperty.
* @exception - ProcessingException - this exception is thrown by super class for any problem with
* initialization .
*/
public void initialize(String key, String type) throws ProcessingException {
Debug.log(this, Debug.DB_STATUS, "Loading properties for RTF generator.");
super.initialize(key, type);
nextProcessor = (String) adapterProperties.get(NEXT_PROCESSOR_NAME);
startDelimiter = (String) adapterProperties.get(START_DELIMITER);
endDelimiter = (String) adapterProperties.get(END_DELIMITER);
rtfTemplate = (String) adapterProperties.get(RTF_TEMPLATE);
if (nextProcessor == null
|| startDelimiter == null
|| endDelimiter == null
|| rtfTemplate == null
|| nextProcessor.equals("")
|| startDelimiter.equals("")
|| endDelimiter.equals("")
|| rtfTemplate.equals("")) {
Debug.log(
this,
Debug.ALL_ERRORS,
"ERROR: RTFGenerator: One or more RTF generator properties are missing.");
throw new ProcessingException(
"ERROR: RTFGenerator: One or more properties from persistentproperty"
+ " could not be loaded or are null");
}
}
/**
* Get all configuration for a specified server type placed in repository. This would search the
* servicemgr category inside repository and apply XPath to figure out configuration files
* belonging to a specific server type.
*
* @param type
* @return List containing file names.
* @throws ProcessingException
*/
public static List<String> getConfigCategory(String type) throws ProcessingException {
NVPair[] pairs = null;
try {
pairs =
RepositoryManager.getInstance()
.listMetaData(ServerManagerFactory.MGR_CONFIG_CATEGORY, false, XML_FILE_SUFFIX);
if (pairs == null || pairs.length == 0) {
Debug.log(
Debug.NORMAL_STATUS,
"No XML file found in repository folder ["
+ ServerManagerFactory.MGR_CONFIG_CATEGORY
+ "]");
return null;
}
} catch (Exception e) {
Debug.error(
"An exception occured while listing xml files from repository folder ["
+ ServerManagerFactory.MGR_CONFIG_CATEGORY
+ "]");
Debug.logStackTrace(e);
throw new ProcessingException(
"An exception occured while listing xml files from repository folder ["
+ ServerManagerFactory.MGR_CONFIG_CATEGORY
+ "]");
}
List<String> cfgFileLst = new ArrayList<String>();
String fileNm = null;
try {
for (int j = 0; j < pairs.length; j++) {
fileNm = pairs[j].name;
Document document = getDocument(fileNm);
ParsedXPath parseXpath = new ParsedXPath(serverType2Xpath.get(type));
if (Debug.isLevelEnabled(Debug.NORMAL_STATUS))
Debug.log(Debug.NORMAL_STATUS, " --> Evaluating file :" + fileNm + " for type :" + type);
if (parseXpath.getBooleanValue(document.getDocumentElement())) cfgFileLst.add(fileNm);
}
if (Debug.isLevelEnabled(Debug.NORMAL_STATUS))
Debug.log(
Debug.NORMAL_STATUS,
" --> returning list of files for type[" + type + "] : " + cfgFileLst);
return cfgFileLst;
} catch (Exception e) {
Debug.log(
Debug.NORMAL_STATUS,
"Failed to parse and evaluate XPath on file :" + fileNm + "\n" + Debug.getStackTrace(e));
throw new ProcessingException(
"Failed to parse and evaluate XPath on file :" + fileNm + "\n" + Debug.getStackTrace(e));
}
}
/** Stops the Poll Comm Servers identified by parameters. */
public void stop(Map params) {
if (Debug.isLevelEnabled(Debug.NORMAL_STATUS))
Debug.log(Debug.NORMAL_STATUS, "Stopping Poll Comm Server [" + getType() + "] " + params);
String id = (String) params.get(ATTR_COMM_SERVER_ID);
CommServerConf commServerConf = commServerConfMap.get(id);
if (commServerConf == null) {
Debug.log(Debug.MSG_WARNING, "No configured poll comm server found with ID[" + id + "]");
return;
}
ComServerBase commServer = commServerConf.getCommServer();
if (commServer == null) {
return;
} else {
commServer.shutdown();
commServerConf.setCommServer(null);
commServerConf.setStarted(false);
}
/* update configuration with the latest status. */
updateXML(ELEM_POLL_COMM_SERVER, ATTR_COMM_SERVER_ID, id, ATTR_COMM_SERVER_START, "false");
if (Debug.isLevelEnabled(Debug.NORMAL_STATUS))
Debug.log(Debug.NORMAL_STATUS, "done stopping poll comm server [" + getType() + "] " + id);
}
/**
* Starts all the configured Poll Comm Servers
*
* @throws ProcessingException
*/
public void startAll() throws ProcessingException {
if (Debug.isLevelEnabled(Debug.NORMAL_STATUS))
Debug.log(Debug.NORMAL_STATUS, "Starting All Comm Server of type = " + getType());
Iterator iter = commServerConfMap.keySet().iterator();
while (iter.hasNext()) {
String id = (String) iter.next();
CommServerConf conf = commServerConfMap.get(id);
if (conf.isStarted()) {
Notification notification = null;
Map params = Collections.singletonMap(ATTR_COMM_SERVER_ID, id);
try {
start(params);
notification =
new Notification("Started Comm Server of type = " + getType() + " id : " + id);
} catch (Exception e) {
Debug.log(
Debug.MSG_ERROR,
"Could not start Comm Server of type = " + getType() + " id : " + id);
Debug.error(Debug.getStackTrace(e));
notification =
new Notification(
"Error starting Comm Server of type = " + getType() + " id : " + id, e);
}
notificationHandler.handle(notification);
}
}
if (Debug.isLevelEnabled(Debug.NORMAL_STATUS))
Debug.log(Debug.NORMAL_STATUS, "done starting Comm Servers of type = " + getType());
}
/**
* POSTs the given content to the given URL.
*
* @param String the url to post to
* @param content the body of the post
* @param contentType the content-type of the request
* @exception IOException if post fails
*/
public static String post(String urlString, String contentType, String content)
throws IOException {
Debug.log(
Debug.MSG_LIFECYCLE,
"HTTPUtils: Trying to post " + content + " to web server at [ " + urlString + "]");
StringBuffer responseBuffer = new StringBuffer();
URL url = new URL(urlString);
ClientSocket cs = new ClientSocket();
HTTPUtils.Response resp = post(cs, url, new Hashtable(), contentType, content);
while (true) {
String line = resp.content.readLine();
if (line == null) break;
responseBuffer.append(line);
}
Debug.log(
Debug.MSG_LIFECYCLE,
"HTTPUtils: Obtained response from web server : " + responseBuffer.toString());
cleanUp(cs);
return responseBuffer.toString();
}
/**
* Close all IO connections that were opened during post()
*
* @param cs Client socket items to populate.
*/
private static void cleanUp(ClientSocket cs) throws IOException {
Debug.log(Debug.MSG_LIFECYCLE, "HTTPUtils: closing IO socket connections");
if (cs.in != null) {
try {
cs.in.close();
cs.in = null;
} catch (Exception e) {
Debug.log(Debug.ALL_WARNINGS, e.toString());
}
}
if (cs.out != null) {
try {
cs.out.close();
cs.out = null;
} catch (Exception e) {
Debug.log(Debug.ALL_WARNINGS, e.toString());
}
}
if (cs.s != null) {
try {
cs.s.close();
cs.s = null;
} catch (Exception e) {
Debug.log(Debug.ALL_WARNINGS, e.toString());
}
}
}
/**
* This method reads RTF template file.
*
* @return String - string of rtf template.
* @exception - ProcessingException - thrown if FrameworkException is reported from FileUtil class
*/
private String getRTFTemplate() throws ProcessingException {
String template = "";
Debug.log(this, Debug.BENCHMARK, "RTFGenerator: Reading template file.");
try {
template = FileUtils.readFile(rtfTemplate);
} catch (FrameworkException exp) {
Debug.log(this, Debug.ALL_ERRORS, "ERROR: RTFGenerator: Template file cannot be located.");
throw new ProcessingException(rtfTemplate + " file cannot be located");
}
return template;
}
/**
* This function returns the begin offset of the input string where the first matched pattern is
* found.
*
* @param pattern pattern string to match
* @param input input string
* @return returns the offset of the beginning of the first matched pattern. if the match not
* found, it returns -1.
* @exception throws a FrameworkException when either pattern/input is null.
*/
public static int getBeginOffset(String pattern, String input) throws FrameworkException {
if (input == null || pattern == null) {
throw new FrameworkException(
"RegexUtils: getBeginOffset(): input or pattern is null."
+ "input = "
+ input
+ ", "
+ "pattern = "
+ pattern);
}
Perl5Util util = new Perl5Util();
int beginOffset = -1;
String formatPattern = null;
formatPattern = makePerl5MatchPattern(pattern);
if (util.match(formatPattern, input)) {
beginOffset = util.beginOffset(0);
} else {
Debug.log(Debug.MSG_STATUS, "RegexUtils: getBeginOffset(): No match found.");
}
return beginOffset;
}
public static HashMap<String, String> getNancValueMapping() {
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(Debug.MSG_STATUS, className + " : Returning Hash map...");
}
return map;
}
/**
* This function takes a perl5 regular expression as the pattern to perform pattern matching and
* string substitution.
*
* <p>"s/pattern/replacement/[g][i][m][o][s][x]"
*
* <p>g - substitute globally (all occurence) i - case insensitive m - treat the input as
* consisting of multiple lines o - interpolate once s - treat the input as consisting of a single
* line x - enable extended expression syntax incorporating whitespace and comments
*
* <p>to perform string substitution. Unless the [g] option is specified, the dafault is to
* replace only the first occurrence.
*
* @param perl5Pattern - Perl5 regular expression
* @param input - input string
* @return result - processed string. The original input is returned when there is no match
* @exception - FrameworkException is thrown when either pattern or input is null
*/
public static String substitute(String perl5Pattern, String input) throws FrameworkException {
if ((perl5Pattern == null) || (input == null)) {
throw new FrameworkException(
"RegexUtil: replaceAll(): Either input or pattern is null."
+ "input = "
+ input
+ ", "
+ "pattern = "
+ perl5Pattern);
}
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
"RegexUtils: replaceAll: perl5Pattern = " + perl5Pattern + " input = " + input);
}
Perl5Util util = new Perl5Util();
String result = input;
try {
result = util.substitute(perl5Pattern, input);
} catch (RuntimeException e) {
throw new FrameworkException("RegexUtils: substitute: " + e.getMessage());
}
return result;
}
/**
* This function composes the perl regular expression to perform pattern matching with negative
* look ahead. This becomes handy when a replacement string includes some string that is also a
* pattern.
*
* <p>i.e.) pattern - & replacement - ", &
*
* @param pattern - pattern string to match
* @param replacements - an array of replacement strings
* @return returns the format pattern for perl5 negative look-ahead
* @exception throws a FrameworkException when the pattern/replacement is null.
*/
private static String makePerl5MatchPatternNegativeLookAhead(
String pattern, String replacements[]) throws FrameworkException {
if (pattern == null || replacements.length < 0) {
throw new FrameworkException(
"RegexUtils: makePerl5MatchPatternNegativeLookAhead: pattern or replacement is null."
+ "\npattern = "
+ pattern
+ "\nreplacements.length = "
+ replacements.length);
}
String result = null;
StringBuffer patternBuffer = new StringBuffer();
Perl5Util util = new Perl5Util();
String formatPattern = makePerl5MatchPattern(pattern);
for (int i = 0; i < replacements.length; i++) {
if (util.match(formatPattern, replacements[i])) {
if (replacements[i].startsWith(pattern)) {
result = util.postMatch();
// very first one
if (i == 0) {
patternBuffer.append(pattern);
patternBuffer.append("(?!");
}
patternBuffer.append(result);
// the last one
if (i == (replacements.length - 1)) {
patternBuffer.append(")");
} else // not the last one, cat the perl5 separater
{
patternBuffer.append("|");
}
} else {
throw new FrameworkException(
"ERROR: RegexUtils: makePerl5MatchPatternNegativeLookAhead: The pattern in the "
+ "replacement string should be at the beginning.");
}
} else // no match found meaning invalid use of this function
{
throw new FrameworkException(
"ERROR: RegexUtils: makePerl5MatchPatternNegativeLookAhead: "
+ "Invalid use of the function.");
}
}
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
"RegexUtils: makePerl5MatchPatternNegativeLookAhead: patternBuffer.toString() = "
+ patternBuffer.toString());
}
return patternBuffer.toString();
}
/**
* Initializes the Splitter.
*
* @param key Property-key to use for locating initialization properties.
* @param type Property-type to use for locating initialization properties.
* @exception ProcessingException when initialization fails
*/
public void initialize(String key, String type) throws ProcessingException {
// Call the abstract super class's initialize method. This initializes
// the adapterProperties hashtable defined in the super class and
// retrieves the name and toProcessorNames values from the properties.
super.initialize(key, type);
if (Debug.isLevelEnabled(Debug.OBJECT_LIFECYCLE))
Debug.log(Debug.OBJECT_LIFECYCLE, "Splitter: Initializing.....");
StringBuffer errorBuffer = new StringBuffer();
truncHeaderFooter = getRequiredPropertyValue(TRUNCATE_HEADER_FOOTER_PROP, errorBuffer);
if (Debug.isLevelEnabled(Debug.MSG_DATA))
Debug.log(Debug.MSG_DATA, "Splitter: truncHeaderFooter? ---->" + truncHeaderFooter);
String temp = getPropertyValue(FILE_SEPARATOR_PROP);
if (StringUtils.hasValue(temp)) {
fileSeparator = StringUtils.replaceSubstrings(temp, "\\r", "\r");
fileSeparator = StringUtils.replaceSubstrings(fileSeparator, "\\n", "\n");
if (Debug.isLevelEnabled(Debug.MSG_DATA))
Debug.log(Debug.MSG_DATA, "Splitter: fileSeparator---->" + fileSeparator);
}
try {
splitLength = Integer.parseInt(getRequiredPropertyValue(SPLIT_LENGTH_PROP, errorBuffer));
if (Debug.isLevelEnabled(Debug.MSG_DATA))
Debug.log(Debug.MSG_DATA, "Splitter: splitLength---->" + splitLength);
} catch (NumberFormatException nx) {
throw new ProcessingException("ERROR: Splitter: The SPLIT_LENGTH " + "must be a number.");
}
if (splitLength <= 0) {
throw new ProcessingException(
"ERROR: Splitter: The SPLIT_LENGTH " + "must be greater than zero.");
}
if (errorBuffer.length() > 0) {
String errMsg = errorBuffer.toString();
Debug.log(Debug.ALL_ERRORS, errMsg);
throw new ProcessingException(errMsg);
}
}
/** Constructor. */
public DatabaseEventQueue() {
if (Debug.isLevelEnabled(Debug.OBJECT_LIFECYCLE))
Debug.log(
Debug.OBJECT_LIFECYCLE,
"QUEUE OPERATION: Creating event queue of type ["
+ StringUtils.getClassName(this)
+ "] ...");
queue = Collections.synchronizedList(new LinkedList());
}
/**
* This method is called from driver. It does all processing to generate RTF document.
*
* @param context - MessageProcessorContext.
* @param type - input - this contains XML message that needs to e converted to RTF document.
* @return NVPair[] - this array contains only one instance of NVPair. name - value of
* NEXT_PROCESSOR_NAME; value - generated RTF document.
* @exception - MessageException, ProcessingException - messageException is thrown if parsing of
* XML fails ProcessingException is thrown for any other significant error.
*/
public NVPair[] execute(MessageProcessorContext context, Object input)
throws MessageException, ProcessingException {
Debug.log(this, Debug.BENCHMARK, "RTFGenerator: Starting conversion of XML to RTF document");
if (input == null) {
return null;
}
String xmlMessage = Converter.getString(input);
TokenDataSource tds = new XMLTokenDataSourceAdapter(xmlMessage);
String template = getRTFTemplate();
com.nightfire.framework.util.TokenReplacer tr =
new com.nightfire.framework.util.TokenReplacer(template);
tr.setTokenStartIndicator(startDelimiter);
tr.setTokenEndIndicator(endDelimiter);
tr.setAllDataOptional(true);
String result = "";
try {
result = tr.generate(tds);
} catch (FrameworkException exp) {
throw new ProcessingException(
"ERROR: RTFGenerator: Error in translating XML to RTF document");
}
Debug.log(this, Debug.BENCHMARK, "RTFGenerator: Done conversion of XML to RTF document");
// Generate NVPair to return
NVPair nvpair = new NVPair(nextProcessor, result);
NVPair array[] = new NVPair[] {nvpair};
// for testing only
if (testing) {
try {
FileUtils.writeFile("e:\\OP.rtf", result);
} catch (Exception exp) {
exp.printStackTrace();
}
}
return array;
}
/*
* This boolen method is used to check whether Hash map is cached or not.
*/
public static boolean isNancMapCached() {
if (map.size() > 0) {
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(Debug.MSG_STATUS, className + " : Hash map for NANC mapping is in cache");
}
return true;
} else {
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(Debug.MSG_STATUS, className + " : Hash map for NANC mapping is NOT in cache");
}
return false;
}
}
public void flushCache() throws FrameworkException {
if (Debug.isLevelEnabled(Debug.OBJECT_LIFECYCLE)) {
Debug.log(Debug.OBJECT_LIFECYCLE, className + " : Flushing disabled-rules cache ...");
}
synchronized (map) {
map.clear();
}
}
/*
* A single private instance of this class will be created to assist in cache flushing.
*/
private NancValueMapping() {
if (Debug.isLevelEnabled(Debug.SYSTEM_CONFIG))
Debug.log(Debug.SYSTEM_CONFIG, className + " : Initializing...");
try {
CacheManager.getRegistrar().register(this);
} catch (Exception e) {
Debug.warning(e.toString());
}
}
/**
* Initialize the event queue.
*
* @param props A container of configuration properties.
* @exception FrameworkException Thrown if configuration is invalid.
*/
public void initialize(Map props) throws FrameworkException {
String temp = (String) props.get(LOAD_EVENT_BATCH_SIZE_PROP);
if (StringUtils.hasValue(temp)) {
maxDatabaseEventLoadSize = StringUtils.getInteger(temp);
if (Debug.isLevelEnabled(Debug.SYSTEM_CONFIG))
Debug.log(
Debug.SYSTEM_CONFIG,
"QUEUE OPERATION: Initializing: Maximum-database-event-batch-load-size is ["
+ maxDatabaseEventLoadSize
+ "] rows.");
}
}
public static void main(String[] args) {
Debug.enable(Debug.UNIT_TEST);
Debug.enable(Debug.BENCHMARK);
Debug.showLevels();
if (args.length != 3) {
Debug.log(
Debug.ALL_ERRORS,
"UnBatcher: USAGE: " + " jdbc:oracle:thin:@192.168.164.238:1521:e911 e911 e911 ");
return;
}
try {
DBInterface.initialize(args[0], args[1], args[2]);
} catch (DatabaseException e) {
Debug.log(
Debug.MAPPING_ERROR,
"UnBatcher: " + "Database initialization failure: " + e.getMessage());
}
Splitter spl = new Splitter();
try {
MessageProcessorContext mpx = new MessageProcessorContext();
mpx.set("FileName", "MANS9999");
String s = FileUtils.readFile("D:\\Response\\DECCCORR.txt");
System.out.println("length----------->>>>>" + s.length());
MessageObject msob = new MessageObject();
msob.set(s);
spl.initialize("E911BATCHER", "FAX_MESSAGE_SPLITTER");
spl.process(mpx, msob);
} catch (Exception ex) {
System.out.println(ex.getMessage());
}
}
/**
* Get the next queued item. Must be called after hasNext().
*
* @return The next item in the queue to process.
* @exception FrameworkException Thrown on errors.
*/
public Event next() throws FrameworkException {
if (queue.size() == 0) {
throw new FrameworkException("ERROR: Attempt was made to retrieve event from empty queue.");
}
Event event = (Event) queue.get(0);
if (Debug.isLevelEnabled(Debug.MSG_STATUS))
Debug.log(
Debug.MSG_STATUS,
"QUEUE OPERATION: Retrieving the following event from the database queue:\n"
+ event.describe());
return event;
}
@Override
public NVPair[] process(MessageProcessorContext mpContext, MessageObject inputObject)
throws MessageException, ProcessingException {
if (inputObject == null) return null;
/*
* Load the value of configured properties
*/
for (PPDataHolder holder : ppData) {
String propertyValue = null;
try {
boolean useCustomerId = StringUtils.getBoolean(holder.getUseCustomerId());
if (useCustomerId)
propertyValue =
PersistentProperty.get(
holder.getKey(), holder.getPropertyType(), holder.getPropertyName());
else {
String customerId = CustomerContext.getInstance().getCustomerID();
CustomerContext.getInstance().setCustomerID(CustomerContext.DEFAULT_CUSTOMER_ID);
propertyValue =
PersistentProperty.get(
holder.getKey(), holder.getPropertyType(), holder.getPropertyName());
CustomerContext.getInstance().setCustomerID(customerId);
}
} catch (Exception ex) {
Debug.warning(
"Unable to get configured property from persistent property :" + holder.toString());
}
/*
* set the value into message processor context
*/
if (StringUtils.hasValue(propertyValue)) {
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(
Debug.DB_DATA,
" setting value :" + propertyValue + " on location :" + holder.getOutputLoc());
mpContext.set(holder.getOutputLoc(), propertyValue);
}
}
/* Always return input value to provide pass-through semantics. */
return (formatNVPair(inputObject));
}
/**
* Returns 'true' if the queue has more items to process.
*
* @param criteria An event containing the event-selection criteria.
* @return 'true' if queue has more items to process, otherwise 'false'.
* @exception FrameworkException Thrown on errors.
*/
public boolean hasNext(Event criteria) throws FrameworkException {
boolean available = (queue.size() > 0);
// If no events are available in memory, attempt to get more from the database.
if (!available) {
loadFromDatabase(criteria);
available = (queue.size() > 0);
}
if (Debug.isLevelEnabled(Debug.MSG_STATUS))
Debug.log(
Debug.MSG_STATUS,
"QUEUE OPERATION: Events available in database queue? [" + available + "].");
return available;
}
/**
* This function substitues ALL occurence of the pattern in the input passed in. This function can
* take a single input, a perl5 match pattern, an array of replacement strings, begin token, and
* end token.
*
* @param perl5Regex perl5 regular expression for pattern match i.e.) &(?!amp) - this regular
* expression matches every occurence of '&' which is not followed by "amp". For example, it
* will match '&' or "&anystring" but "&".
* @param input input string
* @param replacement array of replacement strings
* @param beginToken begin boundary token
* @param endToken end boundary token
* @return result returns processed string
* @exception throws FrameworkException when either pattern/input/replacement is null.
*/
public static String replaceAll(
String perl5Regex, String input, String replacement[], String beginToken, String endToken)
throws FrameworkException {
if (input == null) {
throw new FrameworkException("RegexUtil: replaceAll(): input is null.");
}
if ((perl5Regex == null) && (replacement.length <= 0)) {
Debug.log(Debug.ALL_ERRORS, "RegexUtils.replaceAll()): No patterns and tokens specified.");
throw new FrameworkException("RegexUtils: replaceAll(): No patterns and tokens specified.");
}
for (int i = 0; i < replacement.length; i++) {
input = replaceAll(perl5Regex, input, replacement[i], beginToken, endToken);
}
return input;
}
/**
* This function checks in the input if there is other tokens in the begingTokens array than
* begin. This utility function is used on a string which is between a valid begin token and all
* possible other begin tokens. If there is another begin token of different kind is found, the
* substitution shouldn't occur. Consider this situation:
*
* <p>i.e.) <beginToken_0> "some string <beginToken_1> here to do the substitution on"
* <endToken_0> <beginToken_0> "another some string" <endToken_1>
*
* <p>In this case, the replaceAll() function finds the matched pair <beginToken_0> and
* <endToken_0> and attempt to perform the substitution. However, since there is another boundary
* _1 is overlapped with _0 boundary, we do not want to perform a string substitution.
*
* @param replacement replacement string to replace with
* @param beginToken begin boundary token
* @param endToken end boundary token
* @return true if any of other beginTokens in the beginToken[] than begin is found in the input
* string, false otherwise
*/
private static final boolean isOtherBeginTokenThere(
String begin, String input, String beginTokens[]) throws FrameworkException {
Perl5Util util = new Perl5Util();
for (int i = 0; i < beginTokens.length; i++) {
// look for the other token
if (!beginTokens[i].equals(begin)) {
String perl5Pattern = makePerl5MatchPattern(beginTokens[i]);
// if the input contains at least one beginToken which differs from the begin
if (util.match(perl5Pattern, input)) {
Debug.log(
Debug.MSG_STATUS, "RegexUtils: isOtherBeginTokenThere: token = " + perl5Pattern);
return true;
}
}
}
return false;
}
/**
* This function substitues ALL occurence of the pattern in the input with the replacement passed
* in. This function can handle such situation as when some characters in the replacement is also
* used in the pattern.
*
* <p>i.e.) pattern - & or &/[option] replacement - & or &/[option]
*
* @param pattern pattern string to match
* @param input input string
* @param replacement replacement string to be replaced with
* @return returns processed string. Default return value is the original input string.
* @exception throws FrameworkException when either pattern/input/replacement is null.
*/
public static String replaceAll(String pattern, String input, String replacement)
throws FrameworkException {
if ((pattern == null) || (replacement == null) || (input == null)) {
Debug.log(
Debug.ALL_ERRORS,
"RegexUtils.replaceAll(): pattern or replacement or input" + "is null.");
throw new FrameworkException(
"ERROR: RegexUtils: replaceAll(): pattern or replacement or input is null.");
}
Perl5Util util = new Perl5Util();
String negativeLookAheadPattern = makePerl5MatchPatternNegativeLookAhead(pattern, replacement);
String substitutionPattern =
makePerl5SubstitutionPattern(negativeLookAheadPattern, replacement);
String result = util.substitute(substitutionPattern, input);
return result;
}
@Override
public void initialize(String key, String type) throws ProcessingException {
super.initialize(key, type);
for (int Ix = 0; true; Ix++) {
String propKey = getPropertyValue(PersistentProperty.getPropNameIteration(KEY_PROP, Ix));
if (!StringUtils.hasValue(propKey)) break;
PPDataHolder holder =
new PPDataHolder(
propKey,
getPropertyValue(PersistentProperty.getPropNameIteration(PROPERTY_TYPE_PROP, Ix)),
getPropertyValue(PersistentProperty.getPropNameIteration(PROPERTY_NAME_PROP, Ix)),
getPropertyValue(PersistentProperty.getPropNameIteration(OUTPUT_LOCATION_PROP, Ix)),
getPropertyValue(PersistentProperty.getPropNameIteration(USE_CUSTOMER_ID_PROP, Ix)));
ppData.add(holder);
if (Debug.isLevelEnabled(Debug.SYSTEM_CONFIG))
Debug.log(Debug.SYSTEM_CONFIG, " Found configured property :" + holder);
}
}
/*
* This method will load the Hash map by reading the
* contents from the configuration property file
*/
public static HashMap<String, String> loadAndGetMappingToHashMap(File path) {
synchronized (map) {
String line = null;
BufferedReader input = null;
try {
input = new BufferedReader(new FileReader(path));
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
className
+ " : Starts loading Hash map from configuration property "
+ "file - ["
+ path.getAbsolutePath()
+ "]");
}
while ((line = input.readLine()) != null) {
if (line.startsWith("#") || line.equals("")) {
continue;
} else {
/*
* Check for '=' operand is present in mapping string.
* If '=' is present then,
* Check for mapping value, and it must be present.
*
* Throws exception if mapping file is wrong.
*/
if (line.contains("=")) {
if (line.charAt(line.length() - 1) != '=') {
String[] lineArray = line.split("=");
if (!((lineArray[0].equals("") || lineArray[0] == null)
&& (lineArray[1].equals("") || lineArray[1] == null))) {
map.put(lineArray[0].trim(), lineArray[1].trim());
}
} else {
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
className
+ " : Mapping string "
+ line.toString()
+ " does not contain any mapping value after '=' operand");
}
}
} else {
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
className
+ " : Mapping string "
+ line.toString()
+ " does not contain '=' operand, Invalid Mapping line in mapping configuration file.");
}
}
}
}
Debug.log(Debug.MSG_STATUS, className + " : Hash map loading is done...");
} catch (FileNotFoundException fnf) {
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
className
+ " : Could not find the file on given path ["
+ path.getAbsolutePath()
+ "]");
Debug.log(Debug.MSG_STATUS, className + " : Hash map is NOT loaded...");
Debug.log(Debug.MSG_STATUS, className + " : " + fnf.getMessage());
}
} catch (IOException ioe) {
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
className + " : Could not read the property file contents to load the Hash map");
Debug.log(Debug.MSG_STATUS, className + " : Hash map is NOT loaded...");
Debug.log(Debug.MSG_STATUS, className + " : " + ioe.getMessage());
}
} finally {
if (input != null) {
try {
input.close();
} catch (IOException e) {
if (Debug.isLevelEnabled(Debug.ALL_ERRORS)) {
Debug.log(
Debug.ALL_ERRORS,
className
+ " : Exception occures at the time to close the "
+ "stream..."
+ e.getMessage());
}
}
}
}
}
return map;
}
/** Constructor */
public AsyncTimerServer(String key, String type) throws ProcessingException {
super(key, type);
if (Debug.isLevelEnabled(Debug.OBJECT_LIFECYCLE))
Debug.log(Debug.OBJECT_LIFECYCLE, "Done initializing AsyncTimerServer .");
}