Example usage for org.apache.commons.lang StringUtils substring

Introduction

In this page you can find the example usage for org.apache.commons.lang StringUtils substring.

Prototype

public static String substring(String str, int start, int end) 

Source Link

Document

Gets a substring from the specified String avoiding exceptions.

Usage

From source file:org.sakaiproject.assignment.tool.AssignmentAction.java

/**
 * Takes the inline submission, prepares it as an attachment to the submission and queues the attachment with the content review service
 *///ww w  .  ja va 2 s  . co m
private void prepareInlineForContentReview(String text, AssignmentSubmissionEdit edit, SessionState state,
        User student) {
    //We will be replacing the inline submission's attachment
    //firstly, disconnect any existing attachments with AssignmentSubmission.PROP_INLINE_SUBMISSION set
    List attachments = edit.getSubmittedAttachments();
    List toRemove = new ArrayList();
    Iterator itAttachments = attachments.iterator();
    while (itAttachments.hasNext()) {
        Reference attachment = (Reference) itAttachments.next();
        ResourceProperties attachProps = attachment.getProperties();
        if ("true".equals(attachProps.getProperty(AssignmentSubmission.PROP_INLINE_SUBMISSION))) {
            toRemove.add(attachment);
        }
    }
    Iterator itToRemove = toRemove.iterator();
    while (itToRemove.hasNext()) {
        Reference attachment = (Reference) itToRemove.next();
        edit.removeSubmittedAttachment(attachment);
    }

    //now prepare the new resource
    //provide lots of info for forensics - filename=InlineSub_assignmentId_userDisplayId_(for_studentDisplayId)_date.html
    User currentUser = UserDirectoryService.getCurrentUser();
    String currentDisplayName = currentUser.getDisplayId();
    String siteId = (String) state.getAttribute(STATE_CONTEXT_STRING);
    SimpleDateFormat dform = ((SimpleDateFormat) DateFormat.getDateInstance());
    //avoid semicolons in filenames, right?
    dform.applyPattern("yyyy-MM-dd_HH-mm-ss");
    StringBuilder sb_resourceId = new StringBuilder("InlineSub_");
    String u = "_";
    sb_resourceId.append(edit.getAssignmentId()).append(u).append(currentDisplayName).append(u);
    boolean isOnBehalfOfStudent = student != null && !student.equals(currentUser);
    if (isOnBehalfOfStudent) {
        // We're submitting on behalf of somebody
        sb_resourceId.append("for_").append(student.getDisplayId()).append(u);
    }
    sb_resourceId.append(dform.format(new Date()));

    String fileExtension = ".html";

    /* 
     * TODO: add and use a method in ContentHostingService to get the length of the ID of an attachment collection
     * Attachment collections currently look like this:
     * /attachment/dc126c4a-a48f-42a6-bda0-cf7b9c4c5c16/Assignments/eac7212a-9597-4b7d-b958-89e1c47cdfa7/
     * See BaseContentService.addAttachmentResource for more information
     */
    String toolName = "Assignments";
    // TODO: add and use a method in IdManager to get the maxUuidLength
    int maxUuidLength = 36;
    int esl = Entity.SEPARATOR.length();
    int attachmentCollectionLength = ContentHostingService.ATTACHMENTS_COLLECTION.length() + siteId.length()
            + esl + toolName.length() + esl + maxUuidLength + esl;
    int maxChars = ContentHostingService.MAXIMUM_RESOURCE_ID_LENGTH - attachmentCollectionLength
            - fileExtension.length() - 1;
    String resourceId = StringUtils.substring(sb_resourceId.toString(), 0, maxChars) + fileExtension;

    ResourcePropertiesEdit inlineProps = m_contentHostingService.newResourceProperties();
    inlineProps.addProperty(ResourceProperties.PROP_DISPLAY_NAME, rb.getString("submission.inline"));
    inlineProps.addProperty(ResourceProperties.PROP_DESCRIPTION, resourceId);
    inlineProps.addProperty(AssignmentSubmission.PROP_INLINE_SUBMISSION, "true");

    //create a byte array input stream
    //text is almost in html format, but it's missing the start and ending tags
    //(Is this always the case? Does the content review service care?)
    String toHtml = "<html><head></head><body>" + text + "</body></html>";
    InputStream contentStream = new ByteArrayInputStream(toHtml.getBytes());

    String contentType = "text/html";

    //duplicating code from doAttachUpload. TODO: Consider refactoring into a method

    SecurityAdvisor sa = new SecurityAdvisor() {
        public SecurityAdvice isAllowed(String userId, String function, String reference) {
            if (function.equals(m_contentHostingService.AUTH_RESOURCE_ADD)) {
                return SecurityAdvice.ALLOWED;
            } else if (function.equals(m_contentHostingService.AUTH_RESOURCE_WRITE_ANY)) {
                return SecurityAdvice.ALLOWED;
            } else {
                return SecurityAdvice.PASS;
            }
        }
    };
    try {
        m_securityService.pushAdvisor(sa);
        ContentResource attachment = m_contentHostingService.addAttachmentResource(resourceId, siteId, toolName,
                contentType, contentStream, inlineProps);
        // TODO: need to put this file in some kind of list to improve performance with web service impls of content-review service
        String contentUserId = isOnBehalfOfStudent ? student.getId() : currentUser.getId();
        contentReviewService.queueContent(contentUserId, siteId, edit.getAssignment().getReference(),
                Arrays.asList(attachment));

        try {
            Reference ref = EntityManager
                    .newReference(m_contentHostingService.getReference(attachment.getId()));
            edit.addSubmittedAttachment(ref);
        } catch (Exception e) {
            M_log.warn(this + "prepareInlineForContentReview() cannot find reference for " + attachment.getId()
                    + e.getMessage());
        }
    } catch (PermissionException e) {
        addAlert(state, rb.getString("notpermis4"));
    } catch (RuntimeException e) {
        if (m_contentHostingService.ID_LENGTH_EXCEPTION.equals(e.getMessage())) {
            addAlert(state, rb.getFormattedMessage("alert.toolong", new String[] { resourceId }));
        }
    } catch (ServerOverloadException e) {
        M_log.debug(this + ".prepareInlineForContentReview() ***** DISK IO Exception ***** " + e.getMessage());
        addAlert(state, rb.getString("failed.diskio"));
    } catch (Exception ignore) {
        M_log.debug(
                this + ".prepareInlineForContentReview() ***** Unknown Exception ***** " + ignore.getMessage());
        addAlert(state, rb.getString("failed"));
    } finally {
        m_securityService.popAdvisor(sa);
    }
}

---

From source file:org.sakaiproject.lap.service.DateService.java

/**
 * Parses a dated directory name to get the date object
 * e.g. yyyyMMdd_HHmmss_A => date object
 * //from  w  w  w. j  a  v a  2s . c  o m
 * @param directory the directory name
 * @return the date object
 */
public Date parseDirectoryToDateTime(String directory) {
    if (StringUtils.isBlank(directory)) {
        throw new NullArgumentException(directory);
    }

    if (directory.length() > 15) {
        directory = StringUtils.substring(directory, 0, 15);
    }

    Date date = null;
    try {
        date = DateUtils.SDF_FILE_NAME.parse(directory);
    } catch (Exception e) {
        log.error("Error parsing directory string to date. Error: " + e, e);
    }

    return date;
}

---

From source file:org.sakaiproject.lap.util.ExtractorUtils.java

/**
 * Gets the full name of the extraction type for a given directory 
 * e.g. "manual" or "scheduled"// w  w w.  j av a 2s .c  o m
 * 
 * @param directory the directory
 * @return the full name of the extraction type
 */
public static String calculateExtractionType(String directory) {
    // get the last 2 characters of directory name
    String fileNameExtractionType = StringUtils.substring(directory, directory.length() - 2,
            directory.length());

    String extractionType = Constants.EXTRACTION_TYPE_MAP.get(fileNameExtractionType);
    if (extractionType == null) {
        extractionType = "";
    }

    return extractionType;
}

---

From source file:org.sakaiproject.profile2.util.ProfileUtils.java

/**
 * Trims text to the given maximum number of displayed characters.
 * Supports HTML and preserves formatting. 
 * /*from w w w. j a v a  2  s .  co m*/
 * @param s             the string
 * @param maxNumOfChars    num chars to keep. If HTML, it's the number of content chars, ignoring tags.
 * @param isHtml       is the string HTML?
 * @return
 */
public static String truncate(String s, int maxNumOfChars, boolean isHtml) {

    if (StringUtils.isBlank(s)) {
        return "";
    }

    //html
    if (isHtml) {
        StringBuilder trimmedHtml = new StringBuilder();
        FormattedText.trimFormattedText(s, maxNumOfChars, trimmedHtml);
        return trimmedHtml.toString();
    }

    //plain text
    return StringUtils.substring(s, 0, maxNumOfChars);

}

---

From source file:org.sakuli.services.forwarder.AbstractOutputBuilder.java

protected static String cutTo(String string, int summaryMaxLength) {
    if (string != null && string.length() > summaryMaxLength) {
        return StringUtils.substring(string, 0, summaryMaxLength) + " ...";
    }/*from  ww  w  .j av a2s .  c o m*/
    return string;
}

---

From source file:org.sipfoundry.sipxconfig.admin.alarm.AlarmEvent.java

private Date extractDate(String line) {
    try {/*from   www  . ja va2s  . c o m*/
        String token = StringUtils.substring(line, 1, 20);
        // alarm times are the UTC times from the alarms log
        LOG_DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
        return LOG_DATE_FORMAT.parse(token);
    } catch (ParseException ex) {
        return new Date(0);
    }
}

---

From source file:org.sipfoundry.sipxconfig.alarm.AlarmEvent.java

private static Date extractDate(String line) {
    try {/*w w w  .j a  v  a  2 s .  c  o m*/
        String token = StringUtils.substring(line, 1, 20);
        // alarm times are the UTC times from the alarms log
        LOG_DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
        return LOG_DATE_FORMAT.parse(token);
    } catch (ParseException ex) {
        return new Date(0);
    }
}

---

From source file:org.sonar.php.checks.ConstantNameCheck.java

private String getFirstParameter(AstNode astNode) {
    String firstParam = astNode.getFirstChild(PHPGrammar.PARAMETER_LIST_FOR_CALL).getFirstChild()
            .getTokenOriginalValue();/*from w  ww.j  av a  2  s .  c  o  m*/
    return StringUtils.substring(firstParam, 1, firstParam.length() - 1);
}

---

From source file:org.sonar.php.checks.StringLiteralDuplicatedCheck.java

@Override
public void visitLiteral(LiteralTree tree) {
    if (tree.is(Kind.REGULAR_STRING_LITERAL)) {
        String literal = tree.value();
        String value = StringUtils.substring(literal, 1, literal.length() - 1);

        if (value.length() >= MINIMAL_LITERAL_LENGTH) {

            if (!sameLiteralOccurrencesCounter.containsKey(value)) {
                sameLiteralOccurrencesCounter.put(value, 1);
                firstOccurrenceLines.put(value, ((PHPTree) tree).getLine());

            } else {
                int occurrences = sameLiteralOccurrencesCounter.get(value);
                sameLiteralOccurrencesCounter.put(value, occurrences + 1);
            }/*from   ww  w.  ja  va  2s . co m*/
        }
    }
}

---

From source file:org.sonar.plugins.scmstats.AbstractScmAdapter.java

Resource createResource(String resourceName) {

    String mavenizedResourceName = StringUtils.remove(resourceName, configuration.getSourceDir());
    mavenizedResourceName = StringUtils.remove(mavenizedResourceName, configuration.getTestSourceDir());

    int index = StringUtils.lastIndexOf(mavenizedResourceName, "/");
    String directory = StringUtils.substring(mavenizedResourceName, 0, index);
    String filename = StringUtils.substring(mavenizedResourceName, index + 1);
    return new File(directory, filename);
}

---

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