/**
* 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 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;
}
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;
}
}
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 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 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;
}
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();
}
}
}
}
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;
}
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;
}
