/**
* Splits the input string into strings separated by the delimiter and put them into a Vector.
*
* @param delimiter splitting delimiter
* @param input input string
* @return returns a Vector containing the substrings of the input that occur between delimiter.
* Returns the Vector with original string as only the element when the delimiter is not found
* in the input string.
* @exception throws a FrameworkException when either input/delimiter is null.
*/
public static Vector split(String delimiter, String input) throws FrameworkException {
if (input == null || delimiter == null) {
throw new FrameworkException(
"RegexUtils: split(): input or delimiter is null."
+ "input ="
+ input
+ ", "
+ "delimiter = "
+ delimiter);
}
Perl5Util util = new Perl5Util();
Vector result = new Vector();
// convert the delimiter to the perl5 format
delimiter = makePerl5MatchPattern(delimiter);
try {
// Populate the vector argument with split strings
util.split(result, delimiter, input, util.SPLIT_ALL);
} catch (MalformedPerl5PatternException e) {
throw new FrameworkException("RegexUtils: split():" + 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. i.e.) pattern - ", & replacement - ", & original input - I didn't &0 to say
* "GOO".
*
* <p>After the first substitution with " and ": processed input - I didn't &0 to say
* "GOO".
*
* <p>When we do the second substitution with '&', we do not want to perform the pattern matching
* on the '&' of """ since it is already a replacement. If we give the pattern like this with
* perl's negative look-ahead functionality:
*
* <p>not-negative look-ahead pattern - & negative look-ahead pattern - &(?!quot)
*
* <p>After the second substitution with & and & with non-negative look-ahead: processed input
* - I didn't &0 to say &quotGOO&quot.
*
* <p>After the second substitution with & and & with negative look-ahead: processed input - I
* didn't &0 to say "GOO".
*
* @param pattern - pattern string to match
* @param replacement - replacement
* @return returns the format pattern for perl5 negative look-ahead
* @exception throws a FrameworkException when the input/pattern/replacement is null.
*/
private static String makePerl5MatchPatternNegativeLookAhead(String pattern, String replacement)
throws FrameworkException {
if (pattern == null || replacement == null) {
throw new FrameworkException(
"RegexUtils: makePerl5MatchPatternNegativeLookAhead: pattern or replacement is null."
+ "\npattern = "
+ pattern
+ "\nreplacement = "
+ replacement);
}
String result = pattern;
StringBuffer patternBuffer = new StringBuffer();
Perl5Util util = new Perl5Util();
String formatPattern = makePerl5MatchPattern(pattern);
// check if the pattern string is a part of the replacement string
if (util.match(formatPattern, replacement)) {
if (replacement.startsWith(pattern)) {
result = util.postMatch();
patternBuffer.append(pattern);
patternBuffer.append("(?!");
patternBuffer.append(result);
patternBuffer.append(")");
result = patternBuffer.toString();
} else {
throw new FrameworkException(
"ERROR: RegexUtils: makePerl5MatchPatternNegativeLookAhead: The pattern in the "
+ "replacement string should be at the beginning.");
}
}
return result;
}
/**
* 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 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;
}
/**
* This function returns the matched string in input when the pattern is found.
*
* @param pattern pattern string to match
* @param input input string
* @return returns the portion of the matched string in the input
* @exception throws a FrameworkException when either pattern/input is null.
*/
public static String getMatch(String pattern, String input) throws FrameworkException {
if (input == null || pattern == null) {
throw new FrameworkException(
"RegexUtils: getMatch(): input or pattern is null."
+ "input ="
+ input
+ ", "
+ "pattern = "
+ pattern);
}
Perl5Util util = new Perl5Util();
boolean isMatched = false;
MatchResult matchResult = null;
// default return value is the original input
String result = input;
pattern = makePerl5MatchPattern(pattern);
if (util.match(pattern, input)) {
matchResult = util.getMatch();
result = matchResult.toString();
}
return result;
}
/**
* This function replace only the first pattern matched with the replacement.
*
* @param pattern pattern string to match
* @param input input string
* @param replacement replacement string
* @return returns the processed string
* @exception throws a FrameworkException when the pattern/replacement is null.
*/
public static String replaceFirst(String pattern, String input, String replacement)
throws FrameworkException {
if ((pattern == null) || (input == null) || (replacement == null)) {
throw new FrameworkException(
"RegexUtil: replaceFirst(): pattern or input cannot be null. "
+ "pattern = "
+ pattern
+ "input = "
+ input
+ "replacement = "
+ replacement);
}
String result = null;
String perl5SubstitutionPattern = null;
Perl5Util util = new Perl5Util();
// default return value
result = input;
perl5SubstitutionPattern = makePerl5SubstitutionPattern(pattern, replacement);
pattern = makePerl5MatchPattern(pattern);
if (util.match(pattern, input)) {
result = util.substitute(perl5SubstitutionPattern, input);
}
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();
}
public String filter(String in) {
String pat = "/" + Filter.RELATIVE_TIME_PAT + "/";
if (util.match(pat, in)) {
// System.out.println("Removing relative time from line ["+in+"]");
return util.substitute("s/" + Filter.RELATIVE_TIME_PAT + "//", in);
} else {
return in;
}
}
// Overridden Methods
@Override
protected void inspectContents(File file, String contents) {
StringBuffer buf = new StringBuffer();
// Split it into lines
StringSplitter splitter = new StringSplitter(contents, getLineEnding());
// Scan each line
int totalMatchesForThisFile = 0;
int lineCount = 1;
while (splitter.hasMoreElements()) {
String line = (String) splitter.nextElement();
input = new PatternMatcherInput(line);
try {
while (util.match(regex, input)) {
result = util.getMatch();
totalMatchesForThisFile++;
totalNumberOfMatches++;
buf.append(
" line: " + lineCount + " position: " + result.beginOffset(0) + getLineEnding());
}
} catch (MalformedPerl5PatternException e) {
System.out.println("MalformedPerl5PatternException: " + e.getMessage());
System.out.println("Valid expression: [m]/pattern/[i][m][s][x]");
return;
}
lineCount++;
}
// Output the results
if (totalMatchesForThisFile > 0) {
if (totalMatchesForThisFile == 1) {
System.out.println(
"Found " + totalMatchesForThisFile + " match in file: " + file.getPath());
} else {
System.out.println(
"Found " + totalMatchesForThisFile + " matches in file: " + file.getPath());
}
System.out.print(buf.toString());
System.out.println("");
}
}
/**
* 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;
}
public long getLastModified(HttpServletRequest request) {
if (Calendar.getInstance().getTimeInMillis() > 0)
return Calendar.getInstance()
.getTimeInMillis(); // comment this line if you want allow browser to check when resource
// was last modified
String userID = (String) request.getSession().getAttribute(SportletProperties.PORTLET_USER);
if (userID == null || userID.equals("")) {
if (DEBUG)
log(
"LastModifiedRequest blocked (userID="
+ userID
+ ") !!! Request: "
+ request.getRequestURI()
+ "\nIP: "
+ request.getRemoteAddr()
+ "\n");
return Calendar.getInstance().getTimeInMillis();
} else if (!inited) {
return Calendar.getInstance().getTimeInMillis();
} else {
String userDirPath = secureDirPath + "/" + userID;
if (!(new File(userDirPath).isDirectory())) {
if (DEBUG)
log(
"LastModifiedRequest blocked (userDirPath="
+ userDirPath
+ " is not directory) !!! Request: "
+ request.getRequestURI()
+ "\nIP: "
+ request.getRemoteAddr()
+ "\n");
return Calendar.getInstance().getTimeInMillis();
} else {
String resourcePath =
util.substitute(
"s!" + request.getContextPath() + request.getServletPath() + "!!",
request.getRequestURI());
File resource = new File(userDirPath + resourcePath);
if (!resource.exists()) {
log(
"LastModifiedRequest blocked (Not found, resource="
+ userDirPath
+ resourcePath
+ ") !!! Request: "
+ request.getRequestURI()
+ "\nIP: "
+ request.getRemoteAddr()
+ "\n");
return new Date().getTime();
} else {
return resource.lastModified();
}
}
}
}
/**
* This function returns boolean value true when the pattern is found in the input string. Returns
* false otherwise.
*
* @param pattern pattern string to match
* @param input input string
* @return returns true if a match is found in the input string passed in, false otherwise.
* @exception throws a FrameworkException when either pattern/input is null.
*/
public static boolean match(String pattern, String input) throws FrameworkException {
if (input == null || pattern == null) {
throw new FrameworkException(
"RegexUtils: match(): input or pattern is null."
+ "input ="
+ input
+ ", "
+ "pattern = "
+ pattern);
}
Perl5Util util = new Perl5Util();
boolean isMatched = false;
// convert the pattern to the perl5 format
pattern = makePerl5MatchPattern(pattern);
isMatched = util.match(pattern, input);
return isMatched;
}
/**
* The function checks and handles the situation where another begin token is found in between the
* first begin token and the first end token. Such first beginToken is ignored. The current input
* to be passed in to the replacement function will be the string between the LAST begin token and
* the FIRST end token found.
*
* @param beginToken the pattern to look for
* @param current input string
* @param resultBuffer the buffer to hold the result
* @return returns a Vector containing the substrings of the input that occur
*/
private static final String skipOrphanedBeginToken(
String beginToken, String current, StringBuffer resultBuffer) {
Perl5Util util = new Perl5Util();
boolean nextBeginTokenMatch = true;
MatchResult matchResult = null;
String remainderStr = null;
String subCurrent = null;
StringBuffer currentBuffer = new StringBuffer();
String pre = null;
// subCurrent is copy of the current to check if there is any next beginTokens
subCurrent = current;
while (nextBeginTokenMatch) {
nextBeginTokenMatch = util.match(beginToken, subCurrent);
if (nextBeginTokenMatch == true) {
// pre is the string before the beginToken
pre = util.preMatch();
currentBuffer.append(pre);
// get the matched beginToken
matchResult = util.getMatch();
currentBuffer.append(matchResult.toString());
// get the remaining string after the beginToken
remainderStr = util.postMatch();
subCurrent = remainderStr;
} else // there is no match
{
// appending the string before the last begin token to the result
resultBuffer.append(currentBuffer.toString());
// finally get the string to perform the substitution on
current = subCurrent;
break;
}
} // while
return current;
}
/**
* test the data against a regex
*
* @param text the data we are testing
* @return if we have a match
*/
private boolean testRegex(final String text) {
final String test = new String(this.match.getTest().array());
final char comparator = this.match.getComparator();
final Perl5Util utility = new Perl5Util();
if (comparator == '=') {
if (utility.match(test, text)) {
return true;
}
return false;
} else if (comparator == '!') {
if (utility.match(test, text)) {
return false;
}
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;
}
/**
* This function locates the first match on the begin token and replace all the pattern with the
* replacement the area after the begin token is located.
*
* @param pattern pattern string to match
* @param input input string
* @param replacement replacement string
* @param beginToken begin token string
* @return processed string. If there's no match on the begin token, it returns the original input
* by default.
* @exception throws a FrameworkException when the input/pattern/replacement is null.
*/
public static String replaceAllWithBeginToken(
String pattern, String input, String replacement, String beginToken)
throws FrameworkException {
if (input == null || pattern == null || replacement == null) {
throw new FrameworkException(
"RegexUtils: replaceAllWithBeginToken: input or pattern or replacement is null."
+ "\ninput = "
+ input
+ "\npattern = "
+ pattern
+ "\nreplacement = "
+ replacement);
}
Perl5Util util = new Perl5Util();
// default return value
String result = input;
// conversion to the valid perl5 pattern regex
String formatPattern = makePerl5MatchPattern(pattern);
// if the beginToken is null, just do the regular replaceAll
if (beginToken == null) {
result = replaceAll(formatPattern, input, replacement);
}
// find if there is begin token in the input string
else if (util.match(beginToken, input)) {
// pre has the string before the match and the mathced pattern
String pre = input.substring(0, util.endOffset(0));
// get the rest of the string after the begin token is found
input = input.substring(util.endOffset(0));
result = replaceAll(pattern, input, replacement);
result = pre + result;
}
return result;
}
/**
* This function replace only the first pattern matched with the replacement.
*
* @param pattern pattern string to match
* @param input input string
* @param replacement replacement string
* @return returns the processed string
* @exception throws a FrameworkException when the pattern/replacement is null.
*/
public static String replaceLast(String pattern, String input, String replacement)
throws FrameworkException {
if ((pattern == null) || (input == null) || (replacement == null)) {
throw new FrameworkException(
"RegexUtil: replaceLast(): pattern or input cannot be null. "
+ "pattern = "
+ pattern
+ "input = "
+ input
+ "replacement = "
+ replacement);
}
Perl5Util util = new Perl5Util();
MatchResult matchResult = null;
String result = null;
String pre = null;
String post = null;
StringBuffer resultBuffer = new StringBuffer();
int length = input.length();
String regex = makePerl5SubstitutionPattern(pattern, replacement);
pattern = makePerl5MatchPattern(pattern);
// counts the number of match and grab the last one
while (util.match(pattern, input)) {
// getting the string before match
pre = util.preMatch();
resultBuffer.append(pre);
// get the matched string
matchResult = util.getMatch();
resultBuffer.append(matchResult.toString());
// get the post string after the match
post = util.postMatch();
// the post becomes the new input
input = post;
}
// get the last match found
matchResult = util.getMatch();
// do the string replacement on the pattern found
result = util.substitute(regex, matchResult.toString());
resultBuffer.append(result);
resultBuffer.append(post);
return resultBuffer.toString();
}
/**
* This function checks if the replacement includes pattern string.
*
* <p>i.e 1) if ( pattern = &, replacement = & ) returns true i.e 2) if ( pattern = ",
* replacement = " ) returns false
*
* @param pattern - pattern string
* @param replacement - replacement string
* @return returns true if pattern string is a part of the replacement string, false, otherwise.
* @exception throws a FrameworkException when the pattern/replacement is null.
*/
public static boolean checkReplacement(String pattern, String replacement)
throws FrameworkException {
if (pattern == null || replacement == null) {
throw new FrameworkException(
"RegexUtils: checkReplacement: pattern or replacement is null."
+ "\npattern = "
+ pattern
+ "\nreplacement = "
+ replacement);
}
boolean check = false;
Perl5Util util = new Perl5Util();
String formatPattern = makePerl5MatchPattern(pattern);
// check if the pattern string is a part of the replacement string
if (util.match(formatPattern, replacement)) {
if (replacement.startsWith(pattern)) {
check = true;
}
}
return check;
}
public String getA_Kontonummer() {
Perl5Util re = new Perl5Util();
String erg = extract(60, 10);
re.match("/^[0 ]*([1-9].*$)/", erg); // führende Leerstellen und Nullen abschneiden
return re.group(1);
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String userID = (String) request.getSession().getAttribute(SportletProperties.PORTLET_USER);
/*
if (userID == null || userID.equals("")) {
if (DEBUG)
log("Request blocked (userID=" + userID + ") !!! Request: " + request.getRequestURI() + "\nIP: " + request.getRemoteAddr() + "\n");
response.setStatus(403);
} else
*/
if (!inited) {
response.setStatus(503);
} else {
Enumeration params = request.getParameterNames();
String saveAs = null;
String contentType = null;
boolean shared = false;
while (params.hasMoreElements()) {
String paramName = (String) params.nextElement();
if (util.match("/(.+_)?saveAs/", paramName)) {
saveAs = request.getParameter(paramName);
if (contentType != null && shared) break;
} else if (util.match("/(.+_)?contentType/", paramName)) {
contentType = request.getParameter(paramName);
if (saveAs != null && shared) break;
} else if (util.match("/(.+_)?shared/", paramName)) {
String sharedString = request.getParameter(paramName);
if (sharedString.equals("true")) shared = true;
if (saveAs != null && contentType != null) break;
}
}
if (userID == null || userID.equals("") || shared) {
if (DEBUG)
log(
"No userID - request redirected to GUEST. Request: "
+ request.getRequestURI()
+ "\nIP: "
+ request.getRemoteAddr()
+ "\n");
userID = GUEST_SECUREDIR;
}
String userDirPath = secureDirPath + "/" + userID;
if (!(new File(userDirPath).isDirectory())) {
if (DEBUG)
log(
"Request blocked (userDirPath="
+ userDirPath
+ " is not directory) !!! Request: "
+ request.getRequestURI()
+ "\nIP: "
+ request.getRemoteAddr()
+ "\n");
response.setStatus(403);
} else {
String resourcePath =
util.substitute(
"s!" + request.getContextPath() + request.getServletPath() + "!!",
request.getRequestURI());
File resource = new File(userDirPath + resourcePath);
if (!resource.canRead() || resource.isDirectory()) {
if (DEBUG)
log(
"Request blocked (Not found, resource="
+ userDirPath
+ resourcePath
+ ") !!! Request: "
+ request.getRequestURI()
+ "\nIP: "
+ request.getRemoteAddr()
+ "\n");
response.setStatus(404);
} else {
/*
Enumeration params = request.getParameterNames();
String saveAs = null;
String contentType = null;
while (params.hasMoreElements()) {
String paramName = (String) params.nextElement();
if (util.match("/(.+_)?saveAs/", paramName)) {
saveAs = request.getParameter(paramName);
if (contentType != null)
break;
} else if (util.match("/(.+_)?contentType/", paramName)) {
contentType = request.getParameter(paramName);
if (saveAs != null)
break;
}
}
*/
if (contentType == null) contentType = getServletContext().getMimeType(resourcePath);
setHeaders(request, response, saveAs, contentType, resource.length());
ServletOutputStream output = response.getOutputStream();
FileInputStream input = new FileInputStream(resource);
rewrite(input, output);
input.close();
}
}
}
}
public RElement createRGGElement(Element element, RGG rggInstance) {
if (element.getNodeType() != Element.ELEMENT_NODE)
throw new IllegalArgumentException("elements node type must be ELEMENT_NODE");
/**
* **************** initialize and set attributes values *************************************
*/
String text = element.getAttribute(RGG.getConfiguration().getString("TEXT"));
String colspan = element.getAttribute(RGG.getConfiguration().getString("COLUMN-SPAN"));
String alignment = element.getAttribute(RGG.getConfiguration().getString("ALIGNMENT"));
String enabled = element.getAttribute(RGG.getConfiguration().getString("ENABLED"));
/**
* ********************************************************************************************
*/
Perl5Util util = new Perl5Util();
VLabel vlabel = new VLabel(text);
if (StringUtils.isNotBlank(colspan)) {
if (StringUtils.isNumeric(colspan)) {
vlabel.setColumnSpan(Integer.parseInt(colspan));
} else if (StringUtils.equals(colspan, RGG.getConfiguration().getString("FULL-SPAN")))
vlabel.setColumnSpan(LayoutInfo.FULL_SPAN);
else
throw new NumberFormatException(
RGG.getConfiguration().getString("COLUMN-SPAN")
+ " seems not to be a number: "
+ colspan);
}
if (StringUtils.isNotBlank(alignment)) {
if (StringUtils.equalsIgnoreCase(RGG.getConfiguration().getString("CENTER"), alignment)) {
vlabel.setHorizontalAlignment(SwingConstants.CENTER);
} else if (StringUtils.equalsIgnoreCase(
RGG.getConfiguration().getString("RIGHT"), alignment)) {
vlabel.setHorizontalAlignment(SwingConstants.RIGHT);
} else if (StringUtils.equalsIgnoreCase(
RGG.getConfiguration().getString("LEFT"), alignment)) {
vlabel.setHorizontalAlignment(SwingConstants.LEFT);
} else if (StringUtils.equalsIgnoreCase(RGG.getConfiguration().getString("TOP"), alignment)) {
vlabel.setHorizontalAlignment(SwingConstants.TOP);
} else if (StringUtils.equalsIgnoreCase(
RGG.getConfiguration().getString("BOTTOM"), alignment)) {
vlabel.setHorizontalAlignment(SwingConstants.BOTTOM);
}
}
if (StringUtils.isNotBlank(enabled)) {
if (util.match("/(\\w+)\\./", enabled)) {
String id = util.group(1);
enabled = util.substitute("s/" + id + "\\.//g", enabled);
AutoBinding<Object, Object, Object, Object> binding =
Bindings.createAutoBinding(
AutoBinding.UpdateStrategy.READ, // one-way binding
rggInstance.getObject(id), // source of value
ELProperty.create(enabled), // the property to get
vlabel, // the "backing bean"
BeanProperty.create("enabled") // property to set
);
binding.bind();
}
}
RLabel rLabel = new RLabel(vlabel);
if (element.hasChildNodes()) { // it can only be <iport>
setInputPorts(rLabel, element);
}
return rLabel;
}
protected String trim(String content_with_htmltag) {
Perl5Util util = new Perl5Util();
String content_without_htmltag = util.substitute("s/<.*?>|\\s//g", content_with_htmltag);
return content_without_htmltag;
}
/**
* URLかどうかチェック
*
* @param url
* @return
*/
protected boolean isURL(String url) {
Perl5Util util = new Perl5Util();
boolean is_valid = util.match("/^(https?)(://[-_.!~*'()a-zA-Z0-9;/?:@&=+$,%#]+)$/", url);
return is_valid;
}
/**
* This function substitues ALL the occurence of the pattern in the input with the replacement
* passed in. The substitution is done only in the range bound by the begin token and the end
* token.
*
* @param pattern pattern string to match
* @param input input string
* @param replacement replacement string to replace with
* @param beginToken begin boundary token
* @param endToken end boundary token
* @param beginTokens[] an array of beginTokens - this is used for negative look ahead where there
* are other begin tokens to be recognized.
* @return returns processed string if both beginToken and the endToken are successfully found,
* returns the unproessed original input otherwise.
* @exception throws a FrameworkException when either pattern/input/replacement is null.
*/
public static String replaceAll(
String pattern,
String input,
String replacement,
String beginToken,
String endToken,
String beginTokens[])
throws FrameworkException {
if ((pattern == null) || (replacement == null) || (input == null)) {
Debug.log(
Debug.ALL_ERRORS,
"RegexUtils: replaceAll(): pattern or replacement or input is null. "
+ "\npattern = "
+ pattern
+ "\ninput = "
+ input
+ "\nreplacement = "
+ replacement);
throw new FrameworkException(
"RegexUtils: replaceAll(): pattern or replacement or input is null.");
}
Perl5Util util = new Perl5Util();
StringBuffer resultBuffer = new StringBuffer();
if ((beginToken == null) || (endToken == null)) {
// either beginToken or endToken cannot be null, however both can be null.
throw new FrameworkException(
"RegexUtils: replaceAll(): Either begin or end token is null. BeginToken = "
+ beginToken
+ ", "
+ "endToken = "
+ endToken);
} else // do pattern match
{
// making the Perl5 regular expression format pattern
String begin = makePerl5MatchPattern(beginToken);
String end = makePerl5MatchPattern(endToken);
boolean beginTokenMatch = true;
// if begin token found
while (beginTokenMatch) {
// check the input for each iteration. when there is no input, break out of the loop.
if (input == null) break;
beginTokenMatch = util.match(begin, input);
if (beginTokenMatch) {
String negativeLookAheadPattern =
makePerl5MatchPatternNegativeLookAhead(pattern, replacement);
int beginOffsetForBeginToken = util.beginOffset(0);
int endOffsetForBeginToken = util.endOffset(0);
// the input after the begin token
String subInput = input.substring(endOffsetForBeginToken);
// if end token passed in was an empty string
if (endToken.equals("")) {
String result = null;
try {
result = replaceAllWithBeginToken(pattern, input, replacement, beginToken);
} catch (FrameworkException e) {
Debug.log(Debug.ALL_ERRORS, "RegexUtils: replaceAll() failed." + e.getMessage());
}
return result;
} else if (util.match(end, subInput)) // endToken found
{
// begin offset for the end token relative to the input not subInput
int beginOffsetForEndToken = endOffsetForBeginToken + util.beginOffset(0);
int endOffsetForEndToken = endOffsetForBeginToken + util.endOffset(0);
// pre is the string before the beginToken and the beginToken
String pre = input.substring(0, endOffsetForBeginToken);
resultBuffer.append(pre);
// current is the string between the beginToken and the endToken
String current = input.substring(endOffsetForBeginToken, beginOffsetForEndToken);
// theRest is the rest of the input string after the endToken
String theRest = input.substring(endOffsetForEndToken);
// current is the string between begin token and the endtoken
current = skipOrphanedBeginToken(begin, current, resultBuffer);
if (isOtherBeginTokenThere(beginToken, current, beginTokens) == false) {
current = replaceAll(pattern, current, replacement);
} // isOtherBeginTokenThere
resultBuffer.append(current);
resultBuffer.append(input.substring(beginOffsetForEndToken, endOffsetForEndToken));
input = theRest;
} else // endToken not found
{
resultBuffer.append(input);
break;
}
} // if beginToken found
else // beginToken not found
{
resultBuffer.append(input);
break;
}
} // while begin token found
} // else do pattern match
return resultBuffer.toString();
}