Examples with Pattern org.apache.oro.text.regex.Pattern used on opensource projects

Example 31 with Pattern

use of org.apache.oro.text.regex.Pattern in project jmeter by apache.

the class RegexFunction method execute.

/**
 * {@inheritDoc}
 */
@Override
public String execute(SampleResult previousResult, Sampler currentSampler) throws InvalidVariableException {
    // $NON-NLS-1$
    String valueIndex = "";
    // $NON-NLS-1$
    String defaultValue = "";
    // $NON-NLS-1$
    String between = "";
    // $NON-NLS-1$
    String name = "";
    // $NON-NLS-1$
    String inputVariable = "";
    Pattern searchPattern;
    Object[] tmplt;
    try {
        searchPattern = JMeterUtils.getPatternCache().getPattern(((CompoundVariable) values[0]).execute(), Perl5Compiler.READ_ONLY_MASK);
        tmplt = generateTemplate(((CompoundVariable) values[1]).execute());
        if (values.length > 2) {
            valueIndex = ((CompoundVariable) values[2]).execute();
        }
        if (valueIndex.length() == 0) {
            // $NON-NLS-1$
            valueIndex = "1";
        }
        if (values.length > 3) {
            between = ((CompoundVariable) values[3]).execute();
        }
        if (values.length > 4) {
            String dv = ((CompoundVariable) values[4]).execute();
            if (dv.length() != 0) {
                defaultValue = dv;
            }
        }
        if (values.length > 5) {
            name = ((CompoundVariable) values[5]).execute();
        }
        if (values.length > 6) {
            inputVariable = ((CompoundVariable) values[6]).execute();
        }
    } catch (MalformedCachePatternException e) {
        log.error("Malformed cache pattern:{}", values[0], e);
        throw new InvalidVariableException("Malformed cache pattern:" + values[0], e);
    }
    // Relatively expensive operation, so do it once
    JMeterVariables vars = getVariables();
    if (vars == null) {
        // Can happen if called during test closedown
        return defaultValue;
    }
    if (name.length() > 0) {
        vars.put(name, defaultValue);
    }
    String textToMatch = null;
    if (inputVariable.length() > 0) {
        textToMatch = vars.get(inputVariable);
    } else if (previousResult != null) {
        textToMatch = previousResult.getResponseDataAsString();
    }
    if (textToMatch == null || textToMatch.length() == 0) {
        return defaultValue;
    }
    List<MatchResult> collectAllMatches = new ArrayList<>();
    try {
        PatternMatcher matcher = JMeterUtils.getMatcher();
        PatternMatcherInput input = new PatternMatcherInput(textToMatch);
        while (matcher.contains(input, searchPattern)) {
            MatchResult match = matcher.getMatch();
            if (match != null) {
                collectAllMatches.add(match);
            }
        }
    } finally {
        if (name.length() > 0) {
            // $NON-NLS-1$
            vars.put(name + "_matchNr", Integer.toString(collectAllMatches.size()));
        }
    }
    if (collectAllMatches.isEmpty()) {
        return defaultValue;
    }
    if (valueIndex.equals(ALL)) {
        StringBuilder value = new StringBuilder();
        Iterator<MatchResult> it = collectAllMatches.iterator();
        boolean first = true;
        while (it.hasNext()) {
            if (!first) {
                value.append(between);
            } else {
                first = false;
            }
            value.append(generateResult(it.next(), name, tmplt, vars));
        }
        return value.toString();
    } else if (valueIndex.equals(RAND)) {
        MatchResult result = collectAllMatches.get(ThreadLocalRandom.current().nextInt(collectAllMatches.size()));
        return generateResult(result, name, tmplt, vars);
    } else {
        try {
            int index = Integer.parseInt(valueIndex) - 1;
            if (index >= collectAllMatches.size()) {
                return defaultValue;
            }
            MatchResult result = collectAllMatches.get(index);
            return generateResult(result, name, tmplt, vars);
        } catch (NumberFormatException e) {
            float ratio = Float.parseFloat(valueIndex);
            MatchResult result = collectAllMatches.get((int) (collectAllMatches.size() * ratio + .5) - 1);
            return generateResult(result, name, tmplt, vars);
        }
    }
}

Example 32 with Pattern

use of org.apache.oro.text.regex.Pattern in project jmeter by apache.

the class TestHTTPSamplersAgainstHttpMirrorServer method getBoundaryStringFromContentType.

private String getBoundaryStringFromContentType(String requestHeaders) {
    Perl5Matcher localMatcher = JMeterUtils.getMatcher();
    String regularExpression = "^" + HTTPConstants.HEADER_CONTENT_TYPE + ": multipart/form-data; boundary=(.+)$";
    Pattern pattern = JMeterUtils.getPattern(regularExpression, Perl5Compiler.READ_ONLY_MASK | Perl5Compiler.CASE_INSENSITIVE_MASK | Perl5Compiler.MULTILINE_MASK);
    if (localMatcher.contains(requestHeaders, pattern)) {
        MatchResult match = localMatcher.getMatch();
        String matchString = match.group(1);
        // Header may contain ;charset= , regexp extracts it so computed boundary is wrong
        int indexOf = matchString.indexOf(';');
        if (indexOf >= 0) {
            return matchString.substring(0, indexOf);
        } else {
            return matchString;
        }
    } else {
        return null;
    }
}

Example 33 with Pattern

use of org.apache.oro.text.regex.Pattern in project jmeter by apache.

the class TestHTTPSamplersAgainstHttpMirrorServer method checkRegularExpression.

private boolean checkRegularExpression(String stringToCheck, String regularExpression) {
    Perl5Matcher localMatcher = JMeterUtils.getMatcher();
    Pattern pattern = JMeterUtils.getPattern(regularExpression, Perl5Compiler.READ_ONLY_MASK | Perl5Compiler.CASE_INSENSITIVE_MASK | Perl5Compiler.SINGLELINE_MASK);
    return localMatcher.contains(stringToCheck, pattern);
}

Example 34 with Pattern

use of org.apache.oro.text.regex.Pattern in project jmeter by apache.

the class TestHTTPSamplersAgainstHttpMirrorServer method getSentRequestHeaderValue.

private String getSentRequestHeaderValue(String requestHeaders, String headerName) {
    Perl5Matcher localMatcher = JMeterUtils.getMatcher();
    String expression = ".*" + headerName + ": (\\d*).*";
    Pattern pattern = JMeterUtils.getPattern(expression, Perl5Compiler.READ_ONLY_MASK | Perl5Compiler.CASE_INSENSITIVE_MASK | Perl5Compiler.SINGLELINE_MASK);
    if (localMatcher.matches(requestHeaders, pattern)) {
        // The value is in the first group, group 0 is the whole match
        return localMatcher.getMatch().group(1);
    }
    return null;
}

Example 35 with Pattern

use of org.apache.oro.text.regex.Pattern in project jmeter by apache.

the class HttpMirrorThread method getPositionOfBody.

private static int getPositionOfBody(String stringToCheck) {
    Perl5Matcher localMatcher = JMeterUtils.getMatcher();
    // The headers and body are divided by a blank line (the \r is to allow for the CR before LF)
    // $NON-NLS-1$
    String regularExpression = "^\\r$";
    Pattern pattern = JMeterUtils.getPattern(regularExpression, Perl5Compiler.READ_ONLY_MASK | Perl5Compiler.CASE_INSENSITIVE_MASK | Perl5Compiler.MULTILINE_MASK);
    PatternMatcherInput input = new PatternMatcherInput(stringToCheck);
    if (localMatcher.contains(input, pattern)) {
        MatchResult match = localMatcher.getMatch();
        return match.beginOffset(0);
    }
    // No divider was found
    return -1;
}