Example usage for java.util.regex Matcher appendReplacement

List of usage examples for java.util.regex Matcher appendReplacement

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Introduction

In this page you can find the example usage for java.util.regex Matcher appendReplacement.

Prototype

public Matcher appendReplacement(StringBuilder sb, String replacement)

Source Link

Document

Implements a non-terminal append-and-replace step.

Usage

From source file:com.ikanow.aleph2.harvest.logstash.utils.LogstashConfigUtils.java

public static String validateLogstashInput(LogstashHarvesterConfigBean globals, String sourceKey, String config,
        StringBuffer errorMessage, boolean isAdmin) {

    _allowedInputs.addAll(Arrays.asList(globals.non_admin_inputs().toLowerCase().split("\\s*,\\s*")));
    _allowedFilters.addAll(Arrays.asList(globals.non_admin_filters().toLowerCase().split("\\s*,\\s*")));
    _allowedOutputs.addAll(Arrays.asList(globals.non_admin_outputs().toLowerCase().split("\\s*,\\s*")));

    // Configuration validation, phase 1

    errorMessage.append("Validation error:");
    ObjectNode jsonifiedConfig = parseLogstashConfig(config, errorMessage);
    if (null == jsonifiedConfig) {
        return null;
    }//  w  ww .  j a v a 2s.  c o m
    errorMessage.setLength(0);

    // Configuration validation, phase 2 - very basic checks on the structure of the object

    Object input = jsonifiedConfig.get("input");
    if ((null == input) || !(input instanceof ObjectNode)) { // Does input exist?
        errorMessage.append(
                "Invalid input format, should be 'input { INPUT_TYPE { ... } }' (only one INPUT_TYPE) and also contain a filter, no \"s around them. (0)");
        return null;
    } //TESTED (3_1d)
    else { // Check there's only one input type and (unless admin) it's one of the allowed types
        ObjectNode inputDbo = (ObjectNode) input;
        if (1 != inputDbo.size()) {
            errorMessage.append(
                    "Invalid input format, should be 'input { INPUT_TYPE { ... } }' (only one INPUT_TYPE) and also contain a filter, no \"s around them. (1)");
            return null;
        } //TESTED
        if (!isAdmin) {
            for (String key : (Iterable<String>) () -> inputDbo.fieldNames()) {
                if (!_allowedInputs.contains(key.toLowerCase())) {
                    errorMessage.append("Security error, non-admin not allowed input type " + key
                            + ", allowed options: " + _allowedInputs.toString());
                    return null;
                } //TESTED
            }
        } //TESTED (3_1abc)
    }
    Object filter = jsonifiedConfig.get("filter");
    if ((null == filter) || !(filter instanceof ObjectNode)) { // Does filter exist?
        errorMessage.append(
                "Invalid input format, should be 'input { INPUT_TYPE { ... } }' (only one INPUT_TYPE) and also contain a filter, no \"s around them. (2)");
        return null;
    } //TESTED (3_2d)
    else { // Check there's only one input type and (unless admin) it's one of the allowed types
        if (!isAdmin) {
            ObjectNode filterDbo = (ObjectNode) filter;
            for (String key : (Iterable<String>) () -> filterDbo.fieldNames()) {
                if (!_allowedFilters.contains(key.toLowerCase())) {
                    errorMessage.append("Security error, non-admin not allowed filter type " + key
                            + ", allowed options: " + _allowedFilters.toString());
                    return null;
                } //TESTED
            }
        } //TESTED (3_2abc)
    }

    //TODO: same for output

    // Configuration validation, phase 3

    Matcher m = null;
    m = _validationRegexInputReplace.matcher(config);
    if (!m.find()) {
        errorMessage.append(
                "Invalid input format, should be 'input { INPUT_TYPE { ... } }' (only one INPUT_TYPE) and also contain a filter, no \"s around them. (3)");
        return null;
    } //TESTED (see above)
    else { // If admin check on allowed types
        String inputType = m.group(2).toLowerCase();

        // If it's a file-based plugin then replace sincedb_path (check that it's not used during the JSON-ification):
        if (inputType.equalsIgnoreCase("file")) {
            config = _validationRegexInputReplace.matcher(config)
                    .replaceFirst("$1\n      sincedb_path => \"_XXX_DOTSINCEDB_XXX_\"\n");
        } else if (inputType.equalsIgnoreCase("s3")) {
            config = _validationRegexInputReplace.matcher(config).replaceFirst(
                    "$1\n      sincedb_path => \"_XXX_DOTSINCEDB_XXX_\"\n      temporary_directory => \"_XXX_LSTEMPDIR_XXX_\"");
        }

    } //TESTED

    m = _validationRegexNoSourceKey.matcher(config);
    // (this won't help malicious changes to source key, but will let people know they're not supposed to)
    if (m.find()) {
        errorMessage.append(
                "Not allowed to reference sourceKey - this is automatically appended by the logstash harvester");
        return null;
    } //TESTED      

    // OK now need to append the sourceKey at each stage of the pipeline to really really ensure that nobody sets sourceKey to be different 

    m = _validationRegexAppendFields.matcher(config);
    StringBuffer newConfig = new StringBuffer();
    if (m.find()) {
        m.appendReplacement(newConfig, "add_field => [  \"[@metadata][sourceKey]\", \"" + sourceKey + "\"] \n\n"
                + m.group() + " \n if [@metadata][sourceKey] == \"" + sourceKey + "\" { \n\n ");
    } else {
        errorMessage.append(
                "Invalid input format, should be 'input { INPUT_TYPE { ... } }' (only one INPUT_TYPE) and also contain a filter, no \"s around them. (4)");
        return null;
    }
    m.appendTail(newConfig);
    config = newConfig.toString();
    config = config.replaceAll("}[^}]*$", ""); // (remove the last })
    config += "\n\n mutate { update => [ \"[@metadata][sourceKey]\", \"" + sourceKey + "\"] } \n}\n}\n"; // double check the sourceKey hasn't been overwritten and close the if from above
    //TESTED (syntactically correct and does overwrite sourceKey everywhere - success_2_2)

    return config;
}

From source file:org.codelibs.fess.helper.ViewHelper.java

protected String replaceHighlightQueries(final String cache, final String[] queries) {
    final StringBuffer buf = new StringBuffer(cache.length() + 100);
    final StringBuffer segBuf = new StringBuffer(1000);
    final Pattern p = Pattern.compile("<[^>]+>");
    final Matcher m = p.matcher(cache);
    final String[] regexQueries = new String[queries.length];
    final String[] hlQueries = new String[queries.length];
    for (int i = 0; i < queries.length; i++) {
        regexQueries[i] = Pattern.quote(queries[i]);
        hlQueries[i] = highlightTagPre + queries[i] + highlightTagPost;
    }//from   ww  w. ja  v  a  2  s. co m
    while (m.find()) {
        segBuf.setLength(0);
        m.appendReplacement(segBuf, StringUtil.EMPTY);
        String segment = segBuf.toString();
        for (int i = 0; i < queries.length; i++) {
            segment = Pattern.compile(regexQueries[i], Pattern.CASE_INSENSITIVE).matcher(segment)
                    .replaceAll(hlQueries[i]);
        }
        buf.append(segment);
        buf.append(m.group(0));
    }
    segBuf.setLength(0);
    m.appendTail(segBuf);
    String segment = segBuf.toString();
    for (int i = 0; i < queries.length; i++) {
        segment = Pattern.compile(regexQueries[i], Pattern.CASE_INSENSITIVE).matcher(segment)
                .replaceAll(hlQueries[i]);
    }
    buf.append(segment);
    return buf.toString();
}

From source file:net.duckling.ddl.web.controller.LynxDDocController.java

/**
 * uri???// w  ww  .  jav  a 2  s  .  c  om
 * @param html
 * @param cachePath
 * @param teamName
 * @param imagePathList
 * @return
 */
private String processImagePath(String html, String teamName, List<String> imagePathList,
        HttpServletRequest request) {
    String cachePath = getImageCachePath(request);
    String baseAddress = config.getProperty("duckling.baseAddress");
    String patternString = "src=\"((" + baseAddress + request.getContextPath() + "/|/)" + teamName
            + "/downloadResource/(\\d+))\"";

    Pattern pattern = Pattern.compile(patternString);
    Matcher matcher = pattern.matcher(html);
    StringBuffer sb = new StringBuffer();
    while (matcher.find()) {
        String imageUri = matcher.group(1);
        int rid;
        try {
            rid = Integer.valueOf(matcher.group(3));
        } catch (NumberFormatException e) {
            LOG.warn("parse rid error.{uri:" + imageUri + "} :" + e.getMessage());
            continue;
        }
        ;
        String path = createCacheImage(rid, cachePath);
        matcher.appendReplacement(sb, "src=\"" + path.replace("\\", "/") + "\"");
        imagePathList.add(path);
    }
    matcher.appendTail(sb);
    return sb.toString();
}

From source file:gtu._work.etc.SqlReplacerUI.java

private void initGUI() {
    try {//w  w  w. j a  va2  s  .  c o m
        BorderLayout thisLayout = new BorderLayout();
        setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
        getContentPane().setLayout(thisLayout);
        {
            jTabbedPane1 = new JTabbedPane();
            getContentPane().add(jTabbedPane1, BorderLayout.CENTER);
            {
                jPanel1 = new JPanel();
                BorderLayout jPanel1Layout = new BorderLayout();
                jPanel1.setLayout(jPanel1Layout);
                jTabbedPane1.addTab("jPanel1", null, jPanel1, null);
                {
                    jScrollPane1 = new JScrollPane();
                    jPanel1.add(jScrollPane1, BorderLayout.CENTER);
                    jScrollPane1.setPreferredSize(new java.awt.Dimension(387, 246));
                    {
                        jTextArea1 = new JTextArea();
                        jScrollPane1.setViewportView(jTextArea1);
                        jTextArea1.setText("");
                    }
                }
            }
            {
                jPanel2 = new JPanel();
                FlowLayout jPanel2Layout = new FlowLayout();
                jPanel2.setLayout(jPanel2Layout);
                jTabbedPane1.addTab("jPanel2", null, jPanel2, null);
                {
                    replaceFromText = new JTextField();
                    jPanel2.add(replaceFromText);
                    replaceFromText.setPreferredSize(new java.awt.Dimension(266, 22));
                }
                {
                    replaceToText = new JTextField();
                    jPanel2.add(replaceToText);
                    replaceToText.setPreferredSize(new java.awt.Dimension(266, 22));
                }
                {
                    execute = new JButton();
                    jPanel2.add(execute);
                    execute.setText("execute");
                    execute.setPreferredSize(new java.awt.Dimension(149, 42));
                    execute.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent evt) {
                            try {
                                String text = jTextArea1.getText();
                                if (StringUtils.isBlank(text)) {
                                    JCommonUtil._jOptionPane_showMessageDialog_error("area empty!");
                                    return;
                                }

                                String fromTxt = replaceFromText.getText();
                                String toTxt = StringUtils.defaultString(replaceToText.getText());
                                if (StringUtils.isBlank(fromTxt)) {
                                    JCommonUtil._jOptionPane_showMessageDialog_error("fromTxt empty!");
                                    return;
                                }

                                StringBuffer sb = new StringBuffer();
                                Pattern ptn = Pattern.compile("(.){0,1}" + fromTxt + "(.){0,1}",
                                        Pattern.CASE_INSENSITIVE);
                                Matcher mth = null;

                                String[] scopeStrs = { ",", " ", "(", ")", "[", "]" };
                                BufferedReader reader = new BufferedReader(new StringReader(text));

                                for (String line = null; (line = reader.readLine()) != null;) {
                                    mth = ptn.matcher(line);
                                    while (mth.find()) {
                                        String scope1 = mth.group(1);
                                        String scope2 = mth.group(2);
                                        boolean ok1 = scope1.length() == 0
                                                || StringUtils.indexOfAny(scope1, scopeStrs) != -1;
                                        boolean ok2 = scope2.length() == 0
                                                || StringUtils.indexOfAny(scope2, scopeStrs) != -1;
                                        if (ok1 && ok2) {
                                            mth.appendReplacement(sb, scope1 + toTxt + scope2);
                                        }
                                    }
                                    mth.appendTail(sb);
                                    sb.append("\n");
                                }

                                reader.close();
                                jTextArea1.setText(sb.toString());
                            } catch (Exception e) {
                                JCommonUtil.handleException(e);
                            }
                        }

                    });
                }
            }
        }
        pack();
        setSize(400, 300);
    } catch (Exception e) {
        //add your error handling code here
        e.printStackTrace();
    }
}

From source file:gtu._work.ui.EstoreCodeGenerateUI.java

private void initGUI() {
    try {//from w  ww  .ja va  2  s  .c  o m
        BorderLayout thisLayout = new BorderLayout();
        setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
        getContentPane().setLayout(thisLayout);
        {
            jTabbedPane1 = new JTabbedPane();
            getContentPane().add(jTabbedPane1, BorderLayout.CENTER);
            jTabbedPane1.setPreferredSize(new java.awt.Dimension(717, 582));
            {
                jPanel1 = new JPanel();
                GridLayout jPanel1Layout = new GridLayout(15, 1);
                jPanel1.setLayout(jPanel1Layout);
                jTabbedPane1.addTab("", null, jPanel1, null);
                {
                    jLabel1 = new JLabel();
                    jPanel1.add(jLabel1);
                    jLabel1.setText("\u985e\u5225\u540d\u7a31");
                }
                {
                    classNameText = new JTextField();
                    jPanel1.add(classNameText);
                }
                {
                    jLabel6 = new JLabel();
                    jPanel1.add(jLabel6);
                    jLabel6.setText("package\u4e2d\u9593\u540d");
                }
                {
                    packageMiddleNameText = new JTextField();
                    jPanel1.add(packageMiddleNameText);
                }
                {
                    jLabel2 = new JLabel();
                    jPanel1.add(jLabel2);
                    jLabel2.setText("jsp\u8def\u5f91");
                }
                {
                    jspPathText = new JTextField();
                    jPanel1.add(jspPathText);
                    jspPathText.addFocusListener(new FocusAdapter() {
                        public void focusLost(FocusEvent evt) {
                            try {
                                String xmlConfigMessage = xmlConfigArea.getText();
                                if (StringUtils.isBlank(xmlConfigMessage)) {
                                    return;
                                }
                                StringBuilder sb = new StringBuilder();
                                String actionClassPath = jspPathText.getText();
                                actionClassPath = actionClassPath.replaceFirst("/src/main/webapp", "");
                                Pattern pattern = Pattern.compile("value=\"[\\w\\/]+\\.jsp\"");
                                Matcher matcher = null;
                                BufferedReader reader = new BufferedReader(new StringReader(xmlConfigMessage));
                                for (String line = null; (line = reader.readLine()) != null;) {
                                    matcher = pattern.matcher(line);
                                    if (matcher.find()) {
                                        StringBuffer sb2 = new StringBuffer();
                                        matcher.appendReplacement(sb2, "value=\"" + actionClassPath + "\"");
                                        matcher.appendTail(sb2);
                                        sb.append(sb2 + "\n");
                                    } else {
                                        sb.append(line + "\n");
                                    }
                                }
                                xmlConfigArea.setText(sb.toString());
                            } catch (Exception e) {
                                JCommonUtil.handleException(e);
                            }
                        }
                    });
                }
                {
                    jLabel3 = new JLabel();
                    jPanel1.add(jLabel3);
                    jLabel3.setText("action\u8def\u5f91");
                }
                {
                    actionPathText = new JTextField();
                    jPanel1.add(actionPathText);
                    actionPathText.addFocusListener(new FocusAdapter() {
                        public void focusLost(FocusEvent evt) {
                            try {
                                String xmlConfigMessage = xmlConfigArea.getText();
                                if (StringUtils.isBlank(xmlConfigMessage)) {
                                    return;
                                }
                                StringBuilder sb = new StringBuilder();
                                String actionClassPath = actionPathText.getText();
                                System.out.println(actionClassPath);
                                actionClassPath = actionClassPath.replaceAll("/src/main/java/", "")
                                        .replace('/', '.').replaceAll(".java", "");
                                Pattern pattern = Pattern.compile("class=\"com\\.sti\\.[\\w\\.]+Action\"");
                                Matcher matcher = null;
                                BufferedReader reader = new BufferedReader(new StringReader(xmlConfigMessage));
                                for (String line = null; (line = reader.readLine()) != null;) {
                                    matcher = pattern.matcher(line);
                                    if (matcher.find()) {
                                        StringBuffer sb2 = new StringBuffer();
                                        matcher.appendReplacement(sb2, "class=\"" + actionClassPath + "\"");
                                        matcher.appendTail(sb2);
                                        sb.append(sb2 + "\n");
                                    } else {
                                        sb.append(line + "\n");
                                    }
                                }
                                xmlConfigArea.setText(sb.toString());
                            } catch (Exception e) {
                                JCommonUtil.handleException(e);
                            }
                        }
                    });
                }
                {
                    jLabel4 = new JLabel();
                    jPanel1.add(jLabel4);
                    jLabel4.setText("service interface\u8def\u5f91");
                }
                {
                    serviceInterfaceText = new JTextField();
                    jPanel1.add(serviceInterfaceText);
                }
                {
                    jLabel5 = new JLabel();
                    jPanel1.add(jLabel5);
                    jLabel5.setText("service Impl\u8def\u5f91");
                }
                {
                    serviceImplText = new JTextField();
                    jPanel1.add(serviceImplText);
                    serviceImplText.addFocusListener(new FocusAdapter() {
                        public void focusLost(FocusEvent evt) {
                            try {
                                String xmlConfigMessage = xmlConfigArea.getText();
                                if (StringUtils.isBlank(xmlConfigMessage)) {
                                    return;
                                }
                                StringBuilder sb = new StringBuilder();
                                String actionClassPath = serviceImplText.getText();
                                actionClassPath = actionClassPath.replaceFirst("/src/main/java/", "")
                                        .replaceAll(".java", "").replace('/', '.');
                                Pattern pattern = Pattern.compile("class=\"com.sti[\\w\\.]+ServiceImpl\"");
                                Matcher matcher = null;
                                BufferedReader reader = new BufferedReader(new StringReader(xmlConfigMessage));
                                for (String line = null; (line = reader.readLine()) != null;) {
                                    matcher = pattern.matcher(line);
                                    if (matcher.find()) {
                                        StringBuffer sb2 = new StringBuffer();
                                        matcher.appendReplacement(sb2, "class=\"" + actionClassPath + "\"");
                                        matcher.appendTail(sb2);
                                        sb.append(sb2 + "\n");
                                    } else {
                                        sb.append(line + "\n");
                                    }
                                }
                                xmlConfigArea.setText(sb.toString());
                            } catch (Exception e) {
                                JCommonUtil.handleException(e);
                            }
                        }
                    });
                }
                {
                    updateBtn = new JButton();
                    jPanel1.add(updateBtn);
                    updateBtn.setText("\u66f4\u65b0");
                    updateBtn.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent evt) {
                            updateBtnActionPerformed(evt);
                        }
                    });
                }
                {
                    makeFileBtn = new JButton();
                    jPanel1.add(makeFileBtn);
                    makeFileBtn.setText("\u7522\u751f\u6a94\u6848");
                    makeFileBtn.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent evt) {
                            try {
                                makeFileBtnActionPerformed(evt);
                            } catch (IOException e) {
                                JCommonUtil.handleException(e);
                            }
                        }
                    });
                }
            }
            {
                jPanel2 = new JPanel();
                BorderLayout jPanel2Layout = new BorderLayout();
                jPanel2.setLayout(jPanel2Layout);
                jTabbedPane1.addTab("xml", null, jPanel2, null);
                {
                    jScrollPane1 = new JScrollPane();
                    jPanel2.add(jScrollPane1, BorderLayout.CENTER);
                    {
                        xmlConfigArea = new JTextArea();
                        jScrollPane1.setViewportView(xmlConfigArea);
                    }
                }
            }
        }
        pack();
        this.setSize(733, 525);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:org.etudes.mneme.impl.ImporteCollegeTextServiceImpl.java

public void importQuestions(String context, Pool pool, String text) throws AssessmentPermissionException {
    if ((text == null) || (text.length() == 0))
        return;//from w  ww.j a v a2 s  .co  m

    // replace any \r\n with just a \n
    text = text.replaceAll("\r\n", "\n");

    String title = "eCollege paste";
    Float points = new Float("1");

    if (pool == null) {
        pool = this.poolService.newPool(context);
        //read title from the first line ex: Unit 2: Week 2 - Quiz
        String findTitle = text.substring(0, text.indexOf("\n"));
        if (findTitle != null) {
            String[] titleParts = findTitle.split("[:-]");
            if (titleParts.length == 2 && titleParts[1] != null && titleParts[1].length() != 0)
                title = titleParts[1].trim();
            else if (titleParts.length > 2)
                title = findTitle.substring(findTitle.indexOf(titleParts[1]));
        }
        pool.setTitle(title);
        pool.setPointsEdit(points);

        // create assessment
        Assessment assmt = assessmentService.newAssessment(context);
        assmt.setType(AssessmentType.test);
        assmt.setTitle(title);

        Part part = assmt.getParts().addPart();

        Pattern p_groups = Pattern.compile("Collapse[\\s]*Question(.*?)[\\n]*[\\t]*row[\\t]*Move[\\s]*Question",
                Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE | Pattern.DOTALL);
        Matcher m = p_groups.matcher(text);

        StringBuffer sb = new StringBuffer();
        while (m.find()) {
            String workOn = m.group(0);
            String[] lines = workOn.split("[\\n]");
            processECollegeTextGroup(pool, part, lines);
            m.appendReplacement(sb, "");
        }
        m.appendTail(sb);

        // remaining last text
        if (sb != null && sb.length() != 0) {
            if (sb.indexOf("Collapse Question") != -1) {
                String workOn = sb.substring(sb.indexOf("Collapse Question"));
                String[] lines = workOn.split("[\\n]");
                processECollegeTextGroup(pool, part, lines);
            }
        }

        try {
            assmt.getGrading().setGradebookIntegration(Boolean.TRUE);

            if (assmt.getParts().getTotalPoints().floatValue() <= 0) {
                assmt.setNeedsPoints(Boolean.FALSE);
            }

            assessmentService.saveAssessment(assmt);
        } catch (AssessmentPolicyException ep) {

        }
        this.poolService.savePool(pool);

    }
}

From source file:com.ibm.jaggr.core.impl.modulebuilder.css.CSSModuleBuilder.java

/**
 * Minifies a CSS string by removing comments and excess white-space, as well as
 * some unneeded tokens./*  w  w w.  ja v a  2 s. co m*/
 *
 * @param css The contents of a CSS file as a String
 * @param res The resource for the CSS file
 * @return the minified css
 */
protected String minify(String css, IResource res) {
    // replace all quoted strings and url(...) patterns with unique ids so that
    // they won't be affected by whitespace removal.
    LinkedList<String> quotedStringReplacements = new LinkedList<String>();
    Matcher m = quotedStringPattern.matcher(css);
    StringBuffer sb = new StringBuffer();
    int i = 0;
    while (m.find()) {
        String text = (m.group(1) != null) ? ("url(" + StringUtils.trim(m.group(1)) + ")") : //$NON-NLS-1$ //$NON-NLS-2$
                m.group(0);
        quotedStringReplacements.add(i, text);
        String replacement = "%%" + QUOTED_STRING_MARKER + (i++) + "__%%"; //$NON-NLS-1$ //$NON-NLS-2$
        m.appendReplacement(sb, ""); //$NON-NLS-1$
        sb.append(replacement);
    }
    m.appendTail(sb);
    css = sb.toString();

    // Get rid of extra whitespace
    css = whitespacePattern.matcher(css).replaceAll(" "); //$NON-NLS-1$
    css = endsPattern.matcher(css).replaceAll(""); //$NON-NLS-1$
    css = closeBracePattern.matcher(css).replaceAll("}"); //$NON-NLS-1$
    m = delimitersPattern.matcher(css);
    sb = new StringBuffer();
    while (m.find()) {
        String text = m.group(1);
        m.appendReplacement(sb, ""); //$NON-NLS-1$
        sb.append(text.length() == 1 ? text : text.replace(" ", "")); //$NON-NLS-1$ //$NON-NLS-2$
    }
    m.appendTail(sb);
    css = sb.toString();

    // restore quoted strings and url(...) patterns
    m = QUOTED_STRING_MARKER_PAT.matcher(css);
    sb = new StringBuffer();
    while (m.find()) {
        i = Integer.parseInt(m.group(1));
        m.appendReplacement(sb, ""); //$NON-NLS-1$
        sb.append(quotedStringReplacements.get(i));
    }
    m.appendTail(sb);
    css = sb.toString();

    return css.toString();
}

From source file:org.apache.roller.weblogger.business.plugins.entry.SearchPluginBase.java

/**
 * Apply plugin to content of specified String.
 *
 * @param str String to which plugin should be applied.
 * @return Results of applying plugin to string.
 * @see org.apache.roller.weblogger.model.PagePlugin#render(String)
 *//*w ww.  j a  va2s  . co  m*/
public String render(WeblogEntry entry, String str) {
    Pattern pattern = getPattern();
    Matcher m = pattern.matcher(str);
    StringBuffer result = new StringBuffer(str.length() + 128); // rough guess at a reasonable length
    Object[] args = new Object[] { "", "", null, null };
    while (m.find()) {
        // parse out the parts of the match
        String type = m.group(1);
        boolean feelinLucky = type.equals("!"); // are ya feelin lucky? are ya punk?
        String linkText = m.group(2);
        String searchText = m.group(3);
        if (searchText == null || searchText.length() == 0) {
            searchText = linkText;
        }

        // URL-encode the search text
        String encodedSearchText = encodeSearchText(searchText);

        // form the replacement string
        MessageFormat linkFormat = feelinLucky ? getLuckyLinkFormat() : getLinkFormat();
        StringBuffer replacement = new StringBuffer(128);
        args[2] = linkText;
        args[3] = encodedSearchText;
        linkFormat.format(args, replacement, new FieldPosition(0));

        // append replacement
        m.appendReplacement(result, replacement.toString());
    }
    m.appendTail(result);

    return result.toString();
}

From source file:org.alfresco.web.site.servlet.CSRFFilter.java

private String resolve(String str, Map<String, String> propertyMap) {
    if (str == null) {
        return null;
    }/*from   w  w  w  .  j  a v a 2  s  .  c  o m*/
    Pattern pattern = Pattern.compile("\\{(.+?)\\}");
    Matcher matcher = pattern.matcher(str);
    StringBuffer buffer = new StringBuffer();
    while (matcher.find()) {
        if (propertyMap.containsKey(matcher.group(1))) {
            String replacement = resolve(propertyMap.get(matcher.group(1)), propertyMap);
            matcher.appendReplacement(buffer,
                    replacement != null ? Matcher.quoteReplacement(replacement) : "null");
        }
    }
    matcher.appendTail(buffer);
    return buffer.toString();
}

From source file:org.paxle.crawler.http.impl.HttpCrawler.java

@Modified
public synchronized void modified(Map<String, Object> configuration) {
    /*/*from ww w . ja va2 s. co m*/
     * Cleanup old config
     */
    this.cleanup();

    /*
     * Init with changed configuration
     */
    this.connectionManager = new MultiThreadedHttpConnectionManager();
    final HttpConnectionManagerParams connectionManagerParams = connectionManager.getParams();

    // configure connections per host
    final Integer maxConnections = (Integer) configuration.get(PROP_MAXCONNECTIONS_PER_HOST);
    if (maxConnections != null) {
        connectionManagerParams.setDefaultMaxConnectionsPerHost(maxConnections.intValue());
    }

    // configuring timeouts
    final Integer connectionTimeout = (Integer) configuration.get(PROP_CONNECTION_TIMEOUT);
    if (connectionTimeout != null) {
        connectionManagerParams.setConnectionTimeout(connectionTimeout.intValue());
    }
    final Integer socketTimeout = (Integer) configuration.get(PROP_SOCKET_TIMEOUT);
    if (socketTimeout != null) {
        connectionManagerParams.setSoTimeout(socketTimeout.intValue());
    }

    // set new http client
    this.httpClient = new HttpClient(connectionManager);

    // the crawler should request and accept content-encoded data
    final Boolean acceptEncoding = (Boolean) configuration.get(PROP_ACCEPT_ENCODING);
    if (acceptEncoding != null) {
        this.acceptEncoding = acceptEncoding.booleanValue();
    }

    // specifies if the crawler should skipp unsupported-mime-types
    final Boolean skipUnsupportedMimeTypes = (Boolean) configuration.get(PROP_SKIP_UNSUPPORTED_MIMETYPES);
    if (skipUnsupportedMimeTypes != null) {
        this.skipUnsupportedMimeTypes = skipUnsupportedMimeTypes.booleanValue();
    }

    // the cookie policy to use for crawling
    final String propCookiePolicy = (String) configuration.get(PROP_COOKIE_POLICY);
    this.cookiePolicy = (propCookiePolicy == null || propCookiePolicy.length() == 0)
            ? CookiePolicy.BROWSER_COMPATIBILITY
            : propCookiePolicy;

    // the http-user-agent string that should be used
    final String userAgent = (String) configuration.get(PROP_USER_AGENT);
    if (userAgent != null) {
        StringBuffer buf = new StringBuffer();
        Pattern pattern = Pattern.compile("\\$\\{[^\\}]*}");
        Matcher matcher = pattern.matcher(userAgent);

        // replacing property placeholders with system-properties
        while (matcher.find()) {
            String placeHolder = matcher.group();
            String propName = placeHolder.substring(2, placeHolder.length() - 1);
            String propValue = System.getProperty(propName);
            if (propValue != null)
                matcher.appendReplacement(buf, propValue);
        }
        matcher.appendTail(buf);

        this.userAgent = buf.toString();
    } else {
        // Fallback
        this.userAgent = "PaxleFramework";
    }

    // download limit in bytes
    final Integer maxDownloadSize = (Integer) configuration.get(PROP_MAXDOWNLOAD_SIZE);
    if (maxDownloadSize != null) {
        this.maxDownloadSize = maxDownloadSize.intValue();
    }

    // limit data transfer rate
    final Integer transferLimit = (Integer) configuration.get(PROP_TRANSFER_LIMIT);
    int limitKBps = 0;
    if (transferLimit != null)
        limitKBps = transferLimit.intValue();
    this.logger.debug("transfer rate limit: " + limitKBps + " kb/s");
    // TODO: lrc = (limitKBps > 0) ? new CrawlerTools.LimitedRateCopier(limitKBps) : null;

    // proxy configuration
    final Boolean useProxyVal = (Boolean) configuration.get(PROP_PROXY_USE);
    final String host = (String) configuration.get(PROP_PROXY_HOST);
    final Integer portVal = (Integer) configuration.get(PROP_PROXY_PORT);

    if (useProxyVal != null && useProxyVal.booleanValue() && host != null && host.length() > 0
            && portVal != null) {
        this.logger.info(String.format("Proxy is enabled: %s:%d", host, portVal));

        final int port = portVal.intValue();
        final ProxyHost proxyHost = new ProxyHost(host, port);
        this.httpClient.getHostConfiguration().setProxyHost(proxyHost);

        final String user = (String) configuration.get(PROP_PROXY_HOST);
        final String pwd = (String) configuration.get(PROP_PROXY_PASSWORD);
        if (user != null && user.length() > 0 && pwd != null && pwd.length() > 0)
            this.httpClient.getState().setProxyCredentials(new AuthScope(host, port),
                    new UsernamePasswordCredentials(user, pwd));
    } else {
        this.logger.info("Proxy is disabled");

        this.httpClient.getHostConfiguration().setProxyHost(null);
        this.httpClient.getState().clearCredentials();
    }
}