Example usage for java.util.regex Matcher appendTail

Introduction

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

Prototype

public StringBuilder appendTail(StringBuilder sb) 

Source Link

Document

Implements a terminal append-and-replace step.

Usage

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

/**
 * Apply the plugin to the given entry.  Returns the entry text with topic tags expanded.
 *
 * @param entry           WeblogEntry to which plugin should be applied.
 * @param singleEntry     Ignored.//w  w w . ja  v  a 2  s . c  o  m
 * @return Results of applying plugin to entry.
 */
public String render(WeblogEntry entry, String str) {
    String entryText = str;
    StringBuffer result = new StringBuffer(entryText.length());
    MessageFormat fmt = getLinkFormat();

    // Replace all of the instances matching the pattern with bookmark specified.
    Matcher m = tagPatternWithBookmark.matcher(entryText);
    while (m.find()) {
        String bookmark = m.group(1);
        String tag = m.group(2);
        String site = getBookmarkSite(bookmark);
        if (site == null) {
            site = getDefaultTopicSite();
        }
        if (!site.endsWith("/")) {
            site += "/";
        }
        String link = generateLink(fmt, site, tag);
        m.appendReplacement(result, link);
    }
    m.appendTail(result);

    // Now, in a second phase replace all of the instances matching the pattern without bookmark specified.
    entryText = result.toString();
    result = new StringBuffer(entryText.length());
    m = tagPatternWithoutBookmark.matcher(entryText);
    while (m.find()) {
        String tag = m.group(1);
        String site = getDefaultTopicSite();
        String link = generateLink(fmt, site, tag);
        m.appendReplacement(result, link);
    }
    m.appendTail(result);

    return result.toString();
}

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From source file:com.lcw.one.common.persistence.BaseDao.java

/** 
 * hqlorderBy?? //w w  w. j a v  a2  s  . c o  m
 * @param qlString
 * @return 
 */
private String removeOrders(String qlString) {
    Pattern p = Pattern.compile("order\\s*by[\\w|\\W|\\s|\\S]*", Pattern.CASE_INSENSITIVE);
    Matcher m = p.matcher(qlString);
    StringBuffer sb = new StringBuffer();
    while (m.find()) {
        m.appendReplacement(sb, "");
    }
    m.appendTail(sb);
    return sb.toString();
}

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From source file:org.remus.widgets.list.RichtextList.java

private String replace(String listElementWithImage, ListElement listElement) {
    Matcher m = Pattern.compile("\\[(.*?)\\]").matcher(listElementWithImage);
    StringBuffer sb = new StringBuffer();
    while (m.find()) {

        // What to replace
        String toReplace = m.group(1);

        // New value to insert
        if (providers.containsKey(toReplace)) {

            String toInsert = providers.get(toReplace).getStringFromObj(listElement);

            // Append replaced match.
            m.appendReplacement(sb, "" + toInsert);
        }/*from   ww w  .j a v a2  s.c om*/

    }
    m.appendTail(sb);

    return sb.toString();
}

---

From source file:com.thoughtworks.go.domain.label.PipelineLabel.java

private String interpolateLabel(Map<CaseInsensitiveString, String> materialRevisions, int pipelineCounter) {
    final Matcher matcher = PATTERN.matcher(this.label);
    final StringBuffer buffer = new StringBuffer();

    while (matcher.find()) {
        String token = matcher.group("name");
        String value;//from w  w w.  j av a2 s.  c  o  m

        if (COUNT.equalsIgnoreCase(token)) {
            value = Integer.toString(pipelineCounter);
        } else if (token.toLowerCase().startsWith(ENV_VAR_PREFIX)) {
            value = resolveEnvironmentVariable(token);
        } else {
            final String truncate = matcher.group("truncation");
            value = resolveMaterialRevision(materialRevisions, token, truncate);
        }

        if (null == value) {
            value = "\\" + matcher.group(0);
        }

        matcher.appendReplacement(buffer, value);
    }

    matcher.appendTail(buffer);
    return buffer.toString();
}

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From source file:org.opencms.util.CmsStringUtil.java

/**
 * Substitutes a pattern in a string using a {@link I_CmsRegexSubstitution}.<p>
 * /*www .j  av  a2 s.  c o  m*/
 * @param pattern the pattern to substitute 
 * @param text the text in which the pattern should be substituted 
 * @param sub the substitution handler 
 * 
 * @return the transformed string 
 */
public static String substitute(Pattern pattern, String text, I_CmsRegexSubstitution sub) {

    StringBuffer buffer = new StringBuffer();
    Matcher matcher = pattern.matcher(text);
    while (matcher.find()) {
        matcher.appendReplacement(buffer, sub.substituteMatch(text, matcher));
    }
    matcher.appendTail(buffer);
    return buffer.toString();
}

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From source file:org.opencastproject.composer.gstreamer.AbstractGSEncoderEngine.java

/**
 * Substitutes template values from template with actual values from properties.
 * // w  w w  .j  a  v a 2  s  . c  o m
 * @param template
 *          String that represents template
 * @param properties
 *          Map that contains substitution for template values in template
 * @param cleanup
 *          if template values that were not matched should be removed
 * @return String built from template
 */
protected String substituteTemplateValues(String template, Map<String, String> properties, boolean cleanup) {

    StringBuffer buffer = new StringBuffer();
    Pattern pattern = Pattern.compile("#\\{\\S+?\\}");
    Matcher matcher = pattern.matcher(template);
    while (matcher.find()) {
        String match = template.substring(matcher.start() + 2, matcher.end() - 1);
        if (properties.containsKey(match)) {
            matcher.appendReplacement(buffer, properties.get(match));
        }
    }
    matcher.appendTail(buffer);

    String processedTemplate = buffer.toString();

    if (cleanup) {
        // remove all property matches
        buffer = new StringBuffer();
        Pattern ppattern = Pattern.compile("\\S+?=#\\{\\S+?\\}");
        matcher = ppattern.matcher(processedTemplate);
        while (matcher.find()) {
            matcher.appendReplacement(buffer, "");
        }
        matcher.appendTail(buffer);
        processedTemplate = buffer.toString();

        // remove all other templates
        buffer = new StringBuffer();
        matcher = pattern.matcher(processedTemplate);
        while (matcher.find()) {
            matcher.appendReplacement(buffer, "");
        }
        matcher.appendTail(buffer);
        processedTemplate = buffer.toString();
    }

    return processedTemplate;
}

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From source file:com.github.dactiv.orm.core.hibernate.support.BasicHibernateDao.java

/**
 * hql order by,?/* w  w  w . j av  a2s  . c om*/
 * 
 * @param hql
 * 
 * @return String
 */
private String removeOrders(String hql) {
    Pattern p = Pattern.compile("order\\s*by[\\w|\\W|\\s|\\S]*", Pattern.CASE_INSENSITIVE);
    Matcher m = p.matcher(hql);
    StringBuffer sb = new StringBuffer();
    while (m.find()) {
        m.appendReplacement(sb, "");
    }
    m.appendTail(sb);
    return sb.toString();
}

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From source file:com.google.livingstories.servlet.DataImportServlet.java

private String doMatch(String content, Pattern pattern) {
    Matcher matcher = pattern.matcher(content);
    StringBuffer sb = new StringBuffer();
    while (matcher.find()) {
        String id = matcher.group(2);
        if (contentMap.containsKey(id)) {
            matcher.appendReplacement(sb, "$1" + contentMap.get(id).getId());
        } else {//  w ww  . ja  v a2 s .  c  o m
            matcher.appendReplacement(sb, "$0");
        }
    }
    matcher.appendTail(sb);
    return sb.toString();
}

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From source file:net.sf.j2ep.UrlRewritingResponseWrapper.java

/**
 * Rewrites the location header. Will first locate any links in the header
 * and then rewrite them.//from   w w  w . ja  v a  2 s. co m
 * 
 * @param value
 *            The header value we are to rewrite
 * @return A rewritten header
 */
private String rewriteLocation(String value) {
    StringBuffer header = new StringBuffer();

    Matcher matcher = linkPattern.matcher(value);
    while (matcher.find()) {

        String link = matcher.group(3).replaceAll("\\$", "\\\\$");
        if (link.length() == 0) {
            link = "/";
        }
        String location = matcher.group(2) + link;

        Server matchingServer = serverChain.getServerMapped(location);
        if (matchingServer != null) {
            link = link.substring(matchingServer.getPath().length());
            link = matchingServer.getRule().revert(link);
            matcher.appendReplacement(header, "$1" + ownHostName + contextPath + link);
        }
    }
    matcher.appendTail(header);
    log.debug("Location header rewritten " + value + " >> " + header.toString());
    return header.toString();
}

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From source file:org.pentaho.js.require.RequireJsGenerator.java

private void requirejsFromJs(String moduleName, String moduleVersion, String jsScript)
        throws IOException, ScriptException, NoSuchMethodException, ParseException {
    moduleInfo = new ModuleInfo(moduleName, moduleVersion);

    Pattern pat = Pattern.compile("webjars!(.*).js");
    Matcher m = pat.matcher(jsScript);

    StringBuffer sb = new StringBuffer();
    while (m.find()) {
        m.appendReplacement(sb, m.group(1));
    }//from   w  ww .  ja v a2s.co m
    m.appendTail(sb);

    jsScript = sb.toString();

    pat = Pattern.compile("webjars\\.path\\(['\"]{1}(.*)['\"]{1}, (['\"]{0,1}[^\\)]+['\"]{0,1})\\)");
    m = pat.matcher(jsScript);
    while (m.find()) {
        m.appendReplacement(sb, m.group(2));
    }
    m.appendTail(sb);

    jsScript = sb.toString();

    ScriptEngineManager factory = new ScriptEngineManager();
    ScriptEngine engine = factory.getEngineByName("JavaScript");
    String script = IOUtils
            .toString(getClass().getResourceAsStream("/org/pentaho/js/require/require-js-aggregator.js"));
    script = script.replace("{{EXTERNAL_CONFIG}}", jsScript);

    engine.eval(script);

    requireConfig = (Map<String, Object>) parser
            .parse(((Invocable) engine).invokeFunction("processConfig", "").toString());
}

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