Java Perl5Matcher類代碼示例

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
public boolean check(String action, String method) {
    if (!StringUtil.isBlank(action)) {
        PatternMatcher matcher = new Perl5Matcher();
        Iterator<ActionPatternHolder> iter = actionPatternList.iterator();
        while (iter.hasNext()) {
            ActionPatternHolder holder = (ActionPatternHolder) iter.next();
            if (StringUtils.isNotEmpty(action) && matcher.matches(action, holder.getActionPattern())
                && StringUtils.isNotEmpty(method) && matcher.matches(method, holder.getMethodPattern())) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Candidate is: '" + action + "|" + method + "'; pattern is "
                                 + holder.getActionName() + "|" + holder.getMethodName() + "; matched=true");
                }
                return true;
            }
        }
    }

    return false;
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
public static String findFirst(String originalStr, String regex) {
    if (StringUtils.isBlank(originalStr) || StringUtils.isBlank(regex)) {
        return StringUtils.EMPTY;
    }

    PatternMatcher matcher = new Perl5Matcher();
    if (matcher.contains(originalStr, patterns.get(regex))) {
        return StringUtils.trimToEmpty(matcher.getMatch().group(0));
    }
    return StringUtils.EMPTY;
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
public boolean check(String requestUrl) {
    if (StringUtils.isBlank(requestUrl)) {
        return false;
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Converted URL to lowercase, from: '" + requestUrl + "'; to: '" + requestUrl + "'");
    }

    PatternMatcher matcher = new Perl5Matcher();

    Iterator<URLPatternHolder> iter = urlProtectedList.iterator();

    while (iter.hasNext()) {
        URLPatternHolder holder = (URLPatternHolder) iter.next();

        if (matcher.matches(requestUrl, holder.getCompiledPattern())) {
            if (logger.isDebugEnabled()) {
                logger.debug("Candidate is: '" + requestUrl + "'; pattern is "
                             + holder.getCompiledPattern().getPattern() + "; matched=true");
            }
            return true;
        }
    }
    return false;
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
@Override
public void exec(Map<String, Object> inMap, Map<String, Object> results, List<Object> messages, Locale locale, ClassLoader loader) {
    Object obj = inMap.get(fieldName);
    String fieldValue = null;
    try {
        fieldValue = (String) ObjectType.simpleTypeConvert(obj, "String", null, locale);
    } catch (GeneralException e) {
        messages.add("Could not convert field value for comparison: " + e.getMessage());
        return;
    }
    if (pattern == null) {
        messages.add("Could not compile regular expression \"" + expr + "\" for validation");
        return;
    }
    PatternMatcher matcher = new Perl5Matcher();
    if (!matcher.matches(fieldValue, pattern)) {
        addMessage(messages, loader, locale);
    }
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
/**
 * 提取子串
 * @param src	輸入字符串
 * @param regx	表達式
 * @return
 */
public List<List<String>> fetch(String src, String regx){
	List<List<String>> list = new ArrayList<List<String>>();
	try{
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK);
		PatternMatcher matcher = new Perl5Matcher();
		PatternMatcherInput input = new PatternMatcherInput(src);
		while(matcher.matches(input, pattern)){
			MatchResult matchResult = matcher.getMatch();
			int groups = matchResult.groups();
			List<String> item = new ArrayList<String>();
			for(int i=0; i<=groups; i++){
				item.add(matchResult.group(i));
			}
			list.add(item);
		}
	}catch(Exception e){
		if(ConfigTable.isDebug()){
			e.printStackTrace();
		}
	}
	return list;
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
/**
 * 字符串下標 regx在src中首次出現的位置
 * @param src   
 * @param regx  
 * @param idx   有效開始位置
 * @return
 * @throws Exception
 */
public static int indexOf(String src, String regx, int begin){
	int idx = -1;
	try{
		PatternCompiler patternCompiler = new Perl5Compiler();
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK);
		PatternMatcher matcher = new Perl5Matcher();
		PatternMatcherInput input = new PatternMatcherInput(src);
		
		while(matcher.contains(input, pattern)){
			MatchResult matchResult = matcher.getMatch();
			int tmp = matchResult.beginOffset(0);
			if(tmp >= begin){//匹配位置從begin開始
				idx = tmp;
				break;
			}
		}
	}catch(Exception e){
		log.error("fetch(String,String):\n"+"src="+src+"\regx="+regx+"\n"+e);
		if(ConfigTable.isDebug()){
			e.printStackTrace();
		}
	}
	return idx;
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
/**
 * 提取子串
 * @param src	輸入字符串
 * @param regx	表達式
 * @return
 */
public List<List<String>> fetch(String src, String regx){
	List<List<String>> list = new ArrayList<List<String>>();
	try{
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK);
		PatternMatcher matcher = new Perl5Matcher();
		PatternMatcherInput input = new PatternMatcherInput(src);
		while(matcher.matchesPrefix(input, pattern)){
			MatchResult matchResult = matcher.getMatch();
			int groups = matchResult.groups();
			List<String> item = new ArrayList<String>();
			for(int i=0; i<=groups; i++){
				item.add(matchResult.group(i));
			}
			list.add(item);
		}
	}catch(Exception e){
		if(ConfigTable.isDebug()){
			e.printStackTrace();
		}
	}
	return list;
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
/**
 * 提取子串
 * @param src	輸入字符串
 * @param regx	表達式
 * @return
 */
public List<List<String>> fetch(String src, String regx){
	List<List<String>> list = new ArrayList<List<String>>();
	try{
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK);
		PatternMatcher matcher = new Perl5Matcher();
		PatternMatcherInput input = new PatternMatcherInput(src);
		while(matcher.contains(input, pattern)){
			MatchResult matchResult = matcher.getMatch();
			int groups = matchResult.groups();
			List<String> item = new ArrayList<String>();
			for(int i=0; i<groups; i++){
				item.add(matchResult.group(i));
			}
			list.add(item);
		}
	}catch(Exception e){
		log.error("fetch(String,String):\n"+"src="+src+"\regx="+regx+"\n"+e);
		if(ConfigTable.isDebug()){
			e.printStackTrace();
		}
	}
	return list;
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
/**
 * 提取子串
 * @param src	輸入字符串
 * @param regx	表達式
 * @return
 */
public List<List<String>> fetch(String src, String regx){
	List<List<String>> list = new ArrayList<List<String>>();
	try{
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK);
		PatternMatcher matcher = new Perl5Matcher();
		PatternMatcherInput input = new PatternMatcherInput(src);
		while(matcher.contains(input, pattern)){
			MatchResult matchResult = matcher.getMatch();
			int groups = matchResult.groups();
			List<String> item = new ArrayList<String>();
			for(int i=0; i<groups; i++){
				item.add(matchResult.group(i));
			}
			list.add(item);
		}
	}catch(Exception e){
		log.error("fetch(String,String):\n"+"src="+src+"\regx="+regx+"\n"+e);
	}
	return list;
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
/**
 * return index of the first occurence of the pattern in input text
 * @param strPattern pattern to search
 * @param strInput text to search pattern
 * @param offset 
 * @param caseSensitive
 * @return position of the first occurence
 * @throws MalformedPatternException
*/
public static int indexOf(String strPattern, String strInput, int offset, boolean caseSensitive) throws MalformedPatternException {
       //Perl5Compiler compiler = new Perl5Compiler();
       PatternMatcherInput input = new PatternMatcherInput(strInput);
       Perl5Matcher matcher = new Perl5Matcher();
       
       int compileOptions=caseSensitive ? 0 : Perl5Compiler.CASE_INSENSITIVE_MASK;
       compileOptions+=Perl5Compiler.SINGLELINE_MASK;
       if(offset < 1) offset = 1;
       
       Pattern pattern = getPattern(strPattern,compileOptions);
       //Pattern pattern = compiler.compile(strPattern,compileOptions);
       

       if(offset <= strInput.length()) input.setCurrentOffset(offset - 1);
       
       if(offset <= strInput.length() && matcher.contains(input, pattern)) {
           return matcher.getMatch().beginOffset(0) + 1; 
       }
       return 0;
   }
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
/**
 * Validates an value for a field and returns ErrorData in case of validation error
 * @param value 
 * @return
 */
@Override
public ErrorData validateField(Object value) {
	ErrorData errorData = super.validateField(value);
	if (errorData!=null) {
		return errorData;
	}
	String textValue = (String)value;
	if (textValue==null || textValue.length()==0){
		return null;
	}
	Perl5Matcher pm = new Perl5Matcher();
	if (pattern!=null) {
		if (!pm.contains(textValue, pattern)) {
			LOGGER.warn("The email:'" + textValue +"' is not accepted by the pattern: "+pattern.getPattern());
			errorData = new ErrorData("admin.user.profile.err.emailAddress.format");
			return errorData;
	
		}
	}
	return null;
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
/**
 * Helper method to validate the specified string does not contain anything other than
 * that specified by the regular expression
 * @param aErrors The errors object to populate
 * @param aValue the string to check
 * @param aRegEx the Perl based regular expression to check the value against
 * @param aErrorCode the error code for getting the i8n failure message
 * @param aValues the list of values to replace in the i8n messages
 * @param aFailureMessage the default error message
 */
public static void validateRegEx(Errors aErrors, String aValue, String aRegEx, String aErrorCode, Object[] aValues, String aFailureMessage) {
    if (aValue != null && aRegEx != null && !aRegEx.equals("") && !aValue.trim().equals("")) {
        Perl5Compiler ptrnCompiler = new Perl5Compiler();
        Perl5Matcher matcher = new Perl5Matcher();
        try {
            Perl5Pattern aCharPattern = (Perl5Pattern) ptrnCompiler.compile(aRegEx);
                            
            if (!matcher.contains(aValue, aCharPattern)) {
                aErrors.reject(aErrorCode, aValues, aFailureMessage);               
                return;
            }
        }
        catch (MalformedPatternException e) {
            LogFactory.getLog(ValidatorUtil.class).fatal("Perl pattern malformed: pattern used was "+aRegEx +" : "+ e.getMessage(), e);
        }           
    }
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
private static List<File> listFiles(File dir, Pattern _pattern, boolean _recurse, int listType) {
	File[] files = (_pattern == null ? dir.listFiles() : listFiles(dir, _pattern, listType));
	List<File> filesList = new ArrayList<File>();
	Perl5Matcher matcher = ( _pattern == null ? null : new Perl5Matcher() );

	if (files != null) {
		for (int i = 0; i < files.length; i++) {
			boolean isDir = files[i].isDirectory();

			if (isDir && _recurse) {
				filesList.addAll(listFiles(files[i], _pattern, _recurse, listType));
			}

			if ((listType == LIST_TYPE_DIR && !isDir) || (listType == LIST_TYPE_FILE && isDir))
				continue;

			if ( _pattern == null || matcher.matches( files[i].getName(), _pattern ) ){
				filesList.add(files[i]);
			}
		}
	}
	return filesList;
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
protected String doRereplace( String _theString, String _theRE, String _theSubstr, boolean _casesensitive, boolean _replaceAll ) throws cfmRunTimeException{
	int replaceCount = _replaceAll ? Util.SUBSTITUTE_ALL : 1; 
	PatternMatcher matcher = new Perl5Matcher();
	Pattern pattern = null;
	PatternCompiler compiler = new Perl5Compiler();
   
	try {
		if ( _casesensitive ){
			pattern = compiler.compile( _theRE, Perl5Compiler.SINGLELINE_MASK );
		}else{
			pattern = compiler.compile( _theRE, Perl5Compiler.CASE_INSENSITIVE_MASK | Perl5Compiler.SINGLELINE_MASK );
		}
		
	} catch(MalformedPatternException e){ // definitely should happen since regexp is hardcoded
		cfCatchData catchD = new cfCatchData();
		catchD.setType( "Function" );
		catchD.setMessage( "Internal Error" );
		catchD.setDetail( "Invalid regular expression ( " + _theRE + " )" );
		throw new cfmRunTimeException( catchD );
	}

	// Perform substitution and print result.
	return Util.substitute(matcher, pattern, new Perl5Substitution( processSubstr( _theSubstr ) ), _theString, replaceCount );
}
 

import org.apache.oro.text.regex.Perl5Matcher; //導入依賴的package包/類
/**
 * Convert a template query by replacing the template areas with
 * the given replacement string, which is generally a column name.
 */
private static String realizeTemplate( String template, String replacement ) {
    String output = "";
    PatternCompiler compiler = new Perl5Compiler();
    PatternMatcher matcher = new Perl5Matcher();

    try {
        Pattern pattern = compiler.compile( kTemplateVariable );
        output = Util.substitute( matcher, pattern, new StringSubstitution(replacement), template, Util.SUBSTITUTE_ALL );
    }
    catch( MalformedPatternException mpe ) {
        System.err.println( "TextConverter.realizeTemplate(): " + mpe );
    }

    return( output );
}