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

Introduction

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

Prototype

public static String trimToEmpty(String str) 

Source Link

Document

Removes control characters (char <= 32) from both ends of this String returning an empty String ("") if the String is empty ("") after the trim or if it is null.

Usage

From source file:com.bluexml.xforms.actions.WorkflowTransitionAction.java

/**
 * Worker function./* w w  w . ja  v a 2 s  .c o m*/
 * 
 * @return false if exception or can't do the transition. Otherwise true.
 * @throws ServletException
 */
protected TransitionResultBean submitWork() throws ServletException {
    TransitionResultBean resultBean = new TransitionResultBean();
    HashMap<QName, Serializable> properties = new HashMap<QName, Serializable>();
    currentPage = navigationPath.peekCurrentPage();

    // check the transition although should never throw up... normally.
    String transitionToTake = requestParameters.get(TRANSITION_NAME);
    if (StringUtils.trimToEmpty(transitionToTake).equals(StringUtils.EMPTY)) {
        throw new RuntimeException("XForms WorkflowTransitionAction: no transition name given.");
    }

    // collect info for use later
    String wkFormName = currentPage.getFormName();
    WorkflowTaskInfoBean taskBean = controller.getWorkflowTaskInfoBean(wkFormName);
    userName = getCurrentUserName();
    transaction.setLogin(userName);

    // get process id; try url params first.
    String candidateId = currentPage.getInitParams().get(MsgId.PARAM_WORKFLOW_PROCESS_ID.getText());
    String processId = findProcessId(candidateId, wkFormName);
    if (processId == null) {
        navigationPath.setStatusMsg("Could not find the process Id. Giving up.");
        return resultBean;
    }

    collectTaskProperties(properties, node, taskBean, processId);

    // check that the user is authorized. Already done for the initial task so don't redo.
    if (/*
        * (controller.isStartTaskForm(wkFormName) == false)
        * &&
        */(validateCurrentUser(taskBean, properties) == false)) {
        navigationPath.setStatusMsg(MsgPool.getMsg(MsgId.MSG_STATUS_WKFLW_FAIL_INITIATOR));
        if (logger.isErrorEnabled()) {
            logger.error(MsgPool.getMsg(MsgId.MSG_STATUS_WKFLW_FAIL_INITIATOR));
        }
        return resultBean;
    }

    // add properties from the form fields
    String formTaskName = controller.getWorkflowBlueXMLTaskName(wkFormName);

    // no need to continue if in standalone mode
    if (controller.isInStandaloneMode()) {
        navigationPath.setStatusMsg(
                "The Alfresco Controller is in standalone mode. Workflow actions are not available.");
        return resultBean;
    }

    // check that there's some repository content to associate with the workflow package
    // # 1299: try to save the data form. In case of initial task, this will provide a data id.
    // In all cases, currentPage.getDataId() returns a valid id. Certified :-)
    String dataForm = controller.getUnderlyingDataFormForWorkflow(wkFormName);
    if (dataForm != null) { // #1284
        SubmitAction action = new SubmitAction();
        action.setProperties(controller, uri);
        action.setSubmitProperties(this.result, submission, node,
                NavigationSessionListener.getServletURL(action.getSessionId()));
        try {
            action.submit();
        } catch (Exception e) {
            navigationPath.setStatusMsg("Could not save the data form.");
            if (logger.isErrorEnabled()) {
                logger.error("Auto-save at workflow: error when saving the data form.", e);
            }
            return resultBean;
        }
    }

    // launch a workflow if on a start task form - also set the instance id
    if (initializeTask(wkFormName, taskBean, properties, processId) == false) {
        return resultBean;
    }

    // there's no point in continuing without a workflow instance Id
    String wkflwInstanceId = currentPage.getWkflwInstanceId();
    if (StringUtils.trimToNull(wkflwInstanceId) == null) {
        navigationPath.setStatusMsg("Transition not followed. No workflow instance id is available.");
        return resultBean;
    }

    // check that an active task for the workflow instance is consistent with the current form
    logger.debug("Getting the current tasks for workflow instance with id: " + wkflwInstanceId);
    List<String> tasks = controller.workflowGetCurrentTasksInfo(transaction, wkflwInstanceId);
    if (tasks.size() == 0) {
        navigationPath.setStatusMsg(
                "Transition not followed. No tasks were found for instance id '" + wkflwInstanceId + "'.");
        return resultBean;
    }

    logger.debug("Finding the relevant tasks for form " + formTaskName + " amongst tasks '" + tasks + "'");
    String taskInfoString = findRelevantTaskForForm(formTaskName, tasks);
    if (taskInfoString == null) {
        navigationPath.setStatusMsg("Transition not followed. The form '" + wkFormName
                + "' is not consistent with the current task(s) on the workflow instance.");
        return resultBean;
    }

    // save the task's current state
    logger.debug("Updating task " + taskInfoString);
    String taskId = getIdFromTaskIdNameTitle(taskInfoString);
    if (controller.workflowUpdateTask(transaction, taskId, properties) == false) {
        navigationPath.setStatusMsg("Transition not followed. Failed while updating the task.");
        return resultBean;
    }

    // trigger the transition whose button was clicked
    logger.debug("Ending task " + taskId + " with transition " + transitionToTake);
    if (controller.workflowEndTask(transaction, taskId, transitionToTake) == false) {
        navigationPath.setStatusMsg("Transition not followed. Failed while ending the task.");
        return resultBean;
    }

    // set assignment for next task(s) if any
    logger.debug("Reassigning workflow " + wkflwInstanceId);
    return reassignWorkflow(transaction, properties);
}

---

From source file:com.hangum.tadpole.rdb.core.dialog.export.sqltoapplication.SQLToStringDialog.java

private void sqlToStr() {

    StringBuffer sbStr = new StringBuffer();
    String[] sqls = parseSQL();//from   w  w w.  j av a 2  s.  co  m

    SQLToLanguageConvert slt = new SQLToLanguageConvert(userDB,
            (EditorDefine.SQL_TO_APPLICATION) comboLanguageType.getData(comboLanguageType.getText()));

    String variable = textVariable.getText();
    if (StringUtils.isEmpty(variable)) {
        variable = slt.getDefaultVariable();
        textVariable.setText(variable);
    }

    for (int i = 0; i < sqls.length; i++) {
        if ("".equals(StringUtils.trimToEmpty(sqls[i]))) //$NON-NLS-1$
            continue;

        if (i == 0)
            sbStr.append(slt.sqlToString(variable, sqls[i]));
        else
            sbStr.append(slt.sqlToString(variable + i, sqls[i]));

        //  ?    .
        sbStr.append("\r\n"); //$NON-NLS-1$
    }

    textConvert.setText(sbStr.toString());
}

---

From source file:com.prowidesoftware.swift.model.field.Field257.java

/**
 * Serializes the fields' components into the single string value (SWIFT format)
 *///from   ww  w . j a  va2s.  c  o  m
@Override
public String getValue() {
    final StringBuilder result = new StringBuilder();
    result.append(StringUtils.trimToEmpty(getComponent1()));
    result.append(StringUtils.trimToEmpty(getComponent2()));
    result.append(StringUtils.trimToEmpty(getComponent3()));
    result.append(StringUtils.trimToEmpty(getComponent4()));
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent5())) {
        result.append(StringUtils.trimToEmpty(getComponent5()));
    }
    return result.toString();
}

---

From source file:com.prowidesoftware.swift.model.field.Field29G.java

/**
 * Serializes the fields' components into the single string value (SWIFT format)
 *//*w ww . ja v  a 2  s.c o m*/
@Override
public String getValue() {
    final StringBuilder result = new StringBuilder();
    result.append(StringUtils.trimToEmpty(getComponent1()));
    result.append("/");
    result.append(StringUtils.trimToEmpty(getComponent2()));
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent3())
            || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent4())) {
        result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
        result.append(StringUtils.trimToEmpty(getComponent3()));
        result.append("/");
        result.append(StringUtils.trimToEmpty(getComponent4()));
    }
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent5())
            || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent6())) {
        result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
        result.append(StringUtils.trimToEmpty(getComponent5()));
        result.append("/");
        result.append(StringUtils.trimToEmpty(getComponent6()));
    }
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent7())
            || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent8())) {
        result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
        result.append(StringUtils.trimToEmpty(getComponent7()));
        result.append("/");
        result.append(StringUtils.trimToEmpty(getComponent8()));
    }
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent9())
            || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent10())) {
        result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
        result.append(StringUtils.trimToEmpty(getComponent9()));
        result.append("/");
        result.append(StringUtils.trimToEmpty(getComponent10()));
    }
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent11())
            || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent12())) {
        result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
        result.append(StringUtils.trimToEmpty(getComponent11()));
        result.append("/");
        result.append(StringUtils.trimToEmpty(getComponent12()));
    }
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent13())
            || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent14())) {
        result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
        result.append(StringUtils.trimToEmpty(getComponent13()));
        result.append("/");
        result.append(StringUtils.trimToEmpty(getComponent14()));
    }
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent15())
            || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent16())) {
        result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
        result.append(StringUtils.trimToEmpty(getComponent15()));
        result.append("/");
        result.append(StringUtils.trimToEmpty(getComponent16()));
    }
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent17())
            || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent18())) {
        result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
        result.append(StringUtils.trimToEmpty(getComponent17()));
        result.append("/");
        result.append(StringUtils.trimToEmpty(getComponent18()));
    }
    return result.toString();
}

---

From source file:com.prowidesoftware.swift.model.field.Field92J.java

/**
 * Serializes the fields' components into the single string value (SWIFT format)
 */// w  w w.jav a 2s.  c o m
@Override
public String getValue() {
    final StringBuilder result = new StringBuilder();
    result.append(":");
    result.append(StringUtils.trimToEmpty(getComponent1()));
    result.append("/");
    if (StringUtils.isNotEmpty(getComponent2())) {
        result.append(StringUtils.trimToEmpty(getComponent2()));
    }
    result.append("/");
    result.append(StringUtils.trimToEmpty(getComponent3()));
    result.append("/");
    result.append(StringUtils.trimToEmpty(getComponent4()));
    result.append(StringUtils.trimToEmpty(getComponent5()));
    if (StringUtils.isNotEmpty(getComponent6())) {
        result.append("/");
        result.append(StringUtils.trimToEmpty(getComponent6()));
    }
    return result.toString();
}

---

From source file:com.adobe.acs.commons.wcm.notifications.impl.SystemNotificationsImpl.java

@Override
public String getMessage(String message, String onTime, String offTime) {
    if (StringUtils.isBlank(message)) {
        return message;
    }/*from   ww w.  j av  a2 s . c o  m*/

    message = StringUtils.trimToEmpty(message);

    boolean allowHTML = false;
    if (StringUtils.startsWith(message, "html:")) {
        allowHTML = true;
        message = StringUtils.removeStart(message, "html:");
    }

    if (onTime != null) {
        message = StringUtils.replace(message, "{{ onTime }}", onTime);
    }

    if (offTime != null) {
        message = StringUtils.replace(message, "{{ offTime }}", offTime);
    }

    if (!allowHTML) {
        message = message.replaceAll("(\r\n|\n)", "<br />");
    }

    return message;
}

---

From source file:com.iyonger.apm.web.configuration.Config.java

/**
 * Get the ngrinder instance IPs consisting of the current cluster from the configuration.
 *
 * @return ngrinder instance IPs/*from   www  . jav a 2  s.  c o  m*/
 */
public String[] getClusterURIs() {
    String clusterUri = getClusterProperties().getProperty(PROP_CLUSTER_MEMBERS);
    return StringUtils.split(StringUtils.trimToEmpty(clusterUri), ",;");
}

---

From source file:com.haulmont.cuba.desktop.gui.components.DesktopDateField.java

@Override
public void setDateFormat(String dateFormat) {
    dateTimeFormat = dateFormat;/*from  ww  w  . j  a  va2 s.c o m*/
    StringBuilder date = new StringBuilder(dateFormat);
    StringBuilder time = new StringBuilder(dateFormat);
    int timeStartPos = findTimeStartPos(dateFormat);
    if (timeStartPos >= 0) {
        time.delete(0, timeStartPos);
        timeFormat = StringUtils.trimToEmpty(time.toString());
        timeField.setFormat(timeFormat);
        _setResolution(resolution);
        date.delete(timeStartPos, dateFormat.length());
    } else if (resolution.ordinal() < Resolution.DAY.ordinal()) {
        _setResolution(Resolution.DAY);
    }

    this.dateFormat = StringUtils.trimToEmpty(date.toString());
    datePicker.setFormats(this.dateFormat);

    updateLayout();
}

---

From source file:com.prowidesoftware.swift.model.field.Field42A.java

/**
 * Serializes the fields' components into the single string value (SWIFT format)
 *//*from   www  . j ava  2s. c o  m*/
@Override
public String getValue() {
    final StringBuilder result = new StringBuilder();
    boolean wroteSomething = false;
    if (getComponent1() != null) {
        result.append("/" + StringUtils.trimToEmpty(getComponent1()));
        wroteSomething = true;
    }
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent2())) {
        result.append("/" + StringUtils.trimToEmpty(getComponent2()));
        wroteSomething = true;
    }
    if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent3())) {
        if (wroteSomething) {
            result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
        }
        result.append(StringUtils.trimToEmpty(getComponent3()));
    }
    return result.toString();
}

---

From source file:com.haulmont.cuba.web.sys.WindowBreadCrumbs.java

public void update() {
    AppUI ui = AppUI.getCurrent();/*  w ww .  j av  a2 s  . c o m*/
    boolean isTestMode = ui.isTestMode();

    linksLayout.removeAllComponents();
    btn2win.clear();
    for (Iterator<Window> it = windows.iterator(); it.hasNext();) {
        Window window = it.next();
        Button button = new CubaButton(StringUtils.trimToEmpty(window.getCaption()), new BtnClickListener());
        button.setSizeUndefined();
        button.setStyleName(BaseTheme.BUTTON_LINK);
        button.setTabIndex(-1);

        if (isTestMode) {
            button.setCubaId("breadCrubms_Button_" + window.getId());
            button.setId(ui.getTestIdManager().getTestId("breadCrubms_Button_" + window.getId()));
        }

        btn2win.put(button, window);

        if (it.hasNext()) {
            linksLayout.addComponent(button);

            Label separatorLab = new Label("&nbsp;&gt;&nbsp;");
            separatorLab.setStyleName("c-breadcrumbs-separator");
            separatorLab.setSizeUndefined();
            separatorLab.setContentMode(ContentMode.HTML);
            linksLayout.addComponent(separatorLab);
        } else {
            Label captionLabel = new Label(window.getCaption());
            captionLabel.setStyleName("c-breadcrumbs-win-caption");
            captionLabel.setSizeUndefined();
            linksLayout.addComponent(captionLabel);

            this.label = captionLabel;
        }
    }
}

---

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