Example usage for org.apache.commons.lang3 StringUtils trimToNull

List of usage examples for org.apache.commons.lang3 StringUtils trimToNull

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.lang3.*
  5. StringUtils
  6. trimToNull

Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils trimToNull.

Prototype

public static String trimToNull(final String str)

Source Link

Document

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

Usage

From source file:org.activiti.engine.impl.bpmn.deployer.BpmnDeployer.java

protected void createLocalizationValues(String processDefinitionId, Process process) {
    if (process == null) {
        return;//  w w w  .j  a va  2  s  .  c om
    }

    CommandContext commandContext = Context.getCommandContext();
    DynamicBpmnService dynamicBpmnService = commandContext.getProcessEngineConfiguration()
            .getDynamicBpmnService();
    ObjectNode infoNode = dynamicBpmnService.getProcessDefinitionInfo(processDefinitionId);

    boolean localizationValuesChanged = false;
    List<ExtensionElement> localizationElements = process.getExtensionElements().get("localization");
    if (localizationElements != null) {
        for (ExtensionElement localizationElement : localizationElements) {
            if (BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX.equals(localizationElement.getNamespacePrefix())) {
                String locale = localizationElement.getAttributeValue(null, "locale");
                String name = localizationElement.getAttributeValue(null, "name");
                String documentation = null;
                List<ExtensionElement> documentationElements = localizationElement.getChildElements()
                        .get("documentation");
                if (documentationElements != null) {
                    for (ExtensionElement documentationElement : documentationElements) {
                        documentation = StringUtils.trimToNull(documentationElement.getElementText());
                        break;
                    }
                }

                String processId = process.getId();
                if (isEqualToCurrentLocalizationValue(locale, processId, "name", name, infoNode) == false) {
                    dynamicBpmnService.changeLocalizationName(locale, processId, name, infoNode);
                    localizationValuesChanged = true;
                }

                if (documentation != null && isEqualToCurrentLocalizationValue(locale, processId, "description",
                        documentation, infoNode) == false) {
                    dynamicBpmnService.changeLocalizationDescription(locale, processId, documentation,
                            infoNode);
                    localizationValuesChanged = true;
                }

                break;
            }
        }
    }

    boolean isFlowElementLocalizationChanged = localizeFlowElements(process.getFlowElements(), infoNode);
    boolean isDataObjectLocalizationChanged = localizeDataObjectElements(process.getDataObjects(), infoNode);
    if (isFlowElementLocalizationChanged || isDataObjectLocalizationChanged) {
        localizationValuesChanged = true;
    }

    if (localizationValuesChanged) {
        dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    }
}

From source file:org.activiti.engine.impl.bpmn.deployer.BpmnDeployer.java

protected boolean localizeFlowElements(Collection<FlowElement> flowElements, ObjectNode infoNode) {
    boolean localizationValuesChanged = false;

    if (flowElements == null) {
        return localizationValuesChanged;
    }// w ww  .  j  av a 2 s. co  m

    CommandContext commandContext = Context.getCommandContext();
    DynamicBpmnService dynamicBpmnService = commandContext.getProcessEngineConfiguration()
            .getDynamicBpmnService();

    for (FlowElement flowElement : flowElements) {
        if (flowElement instanceof UserTask || flowElement instanceof SubProcess) {
            List<ExtensionElement> localizationElements = flowElement.getExtensionElements()
                    .get("localization");
            if (localizationElements != null) {
                for (ExtensionElement localizationElement : localizationElements) {
                    if (BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX
                            .equals(localizationElement.getNamespacePrefix())) {
                        String locale = localizationElement.getAttributeValue(null, "locale");
                        String name = localizationElement.getAttributeValue(null, "name");
                        String documentation = null;
                        List<ExtensionElement> documentationElements = localizationElement.getChildElements()
                                .get("documentation");
                        if (documentationElements != null) {
                            for (ExtensionElement documentationElement : documentationElements) {
                                documentation = StringUtils.trimToNull(documentationElement.getElementText());
                                break;
                            }
                        }

                        String flowElementId = flowElement.getId();
                        if (isEqualToCurrentLocalizationValue(locale, flowElementId, "name", name,
                                infoNode) == false) {
                            dynamicBpmnService.changeLocalizationName(locale, flowElementId, name, infoNode);
                            localizationValuesChanged = true;
                        }

                        if (documentation != null && isEqualToCurrentLocalizationValue(locale, flowElementId,
                                "description", documentation, infoNode) == false) {
                            dynamicBpmnService.changeLocalizationDescription(locale, flowElementId,
                                    documentation, infoNode);
                            localizationValuesChanged = true;
                        }

                        break;
                    }
                }
            }

            if (flowElement instanceof SubProcess) {
                SubProcess subprocess = (SubProcess) flowElement;
                boolean isFlowElementLocalizationChanged = localizeFlowElements(subprocess.getFlowElements(),
                        infoNode);
                boolean isDataObjectLocalizationChanged = localizeDataObjectElements(
                        subprocess.getDataObjects(), infoNode);
                if (isFlowElementLocalizationChanged || isDataObjectLocalizationChanged) {
                    localizationValuesChanged = true;
                }
            }
        }
    }

    return localizationValuesChanged;
}

From source file:org.activiti.engine.impl.bpmn.deployer.BpmnDeployer.java

protected boolean localizeDataObjectElements(List<ValuedDataObject> dataObjects, ObjectNode infoNode) {
    boolean localizationValuesChanged = false;
    CommandContext commandContext = Context.getCommandContext();
    DynamicBpmnService dynamicBpmnService = commandContext.getProcessEngineConfiguration()
            .getDynamicBpmnService();//from   w  w  w  .jav  a 2  s  .  co  m

    for (ValuedDataObject dataObject : dataObjects) {
        List<ExtensionElement> localizationElements = dataObject.getExtensionElements().get("localization");
        if (localizationElements != null) {
            for (ExtensionElement localizationElement : localizationElements) {
                if (BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX
                        .equals(localizationElement.getNamespacePrefix())) {
                    String locale = localizationElement.getAttributeValue(null, "locale");
                    String name = localizationElement.getAttributeValue(null, "name");
                    String documentation = null;

                    List<ExtensionElement> documentationElements = localizationElement.getChildElements()
                            .get("documentation");
                    if (documentationElements != null) {
                        for (ExtensionElement documentationElement : documentationElements) {
                            documentation = StringUtils.trimToNull(documentationElement.getElementText());
                            break;
                        }
                    }

                    if (name != null && isEqualToCurrentLocalizationValue(locale, dataObject.getId(),
                            DynamicBpmnConstants.LOCALIZATION_NAME, name, infoNode) == false) {
                        dynamicBpmnService.changeLocalizationName(locale, dataObject.getId(), name, infoNode);
                        localizationValuesChanged = true;
                    }

                    if (documentation != null && isEqualToCurrentLocalizationValue(locale, dataObject.getId(),
                            DynamicBpmnConstants.LOCALIZATION_DESCRIPTION, documentation, infoNode) == false) {

                        dynamicBpmnService.changeLocalizationDescription(locale, dataObject.getId(),
                                documentation, infoNode);
                        localizationValuesChanged = true;
                    }
                }
            }
        }
    }

    return localizationValuesChanged;
}

From source file:org.activiti.engine.impl.bpmn.parser.handler.UserTaskParseHandler.java

protected Map<String, String> generateResourceLists(String resourceExpression) {
    Map<String, String> resourceLists = null;

    if (resourceExpression != null) {
        StringBuilder userExpression = new StringBuilder(50);
        StringBuilder groupExpression = new StringBuilder(50);
        List<String> assignmentList = CommaSplitter.splitCommas(resourceExpression);

        for (String assignmentValue : assignmentList) {
            assignmentValue = StringUtils.trimToNull(assignmentValue);
            if (assignmentValue == null) {
                continue;
            }//from w  ww .j a v a2  s  .co  m

            if (assignmentValue.startsWith(USER)) {
                List<String> userList = CommaSplitter.splitCommas(
                        assignmentValue.substring(USER.length() + 1, assignmentValue.length() - 1).trim());
                for (String user : userList) {
                    if (StringUtils.isNotEmpty(userExpression.toString())) {
                        userExpression.append(COMMA_SPACE);
                    }
                    userExpression.append(user);
                }

            } else if (assignmentValue.startsWith(GROUP)) {
                List<String> groupList = CommaSplitter.splitCommas(
                        assignmentValue.substring(GROUP.length() + 1, assignmentValue.length() - 1).trim());
                for (String group : groupList) {
                    if (StringUtils.isNotEmpty(groupExpression.toString())) {
                        groupExpression.append(COMMA_SPACE);
                    }
                    groupExpression.append(group);
                }

            } else {
                if (StringUtils.isNotEmpty(groupExpression.toString())) {
                    groupExpression.append(COMMA_SPACE);
                }
                groupExpression.append(assignmentValue);
            }
        }
        resourceLists = new HashMap<String, String>();
        resourceLists.put(USER, userExpression.toString());
        resourceLists.put(GROUP, groupExpression.toString());
    }
    return resourceLists;
}

From source file:org.activiti5.engine.impl.bpmn.deployer.BpmnDeployer.java

protected void createLocalizationValues(String processDefinitionId, Process process) {
    if (process == null)
        return;//w ww.  jav a2s  .c  o  m

    CommandContext commandContext = Context.getCommandContext();
    DynamicBpmnService dynamicBpmnService = commandContext.getProcessEngineConfiguration()
            .getDynamicBpmnService();
    ObjectNode infoNode = dynamicBpmnService.getProcessDefinitionInfo(processDefinitionId);

    boolean localizationValuesChanged = false;
    List<ExtensionElement> localizationElements = process.getExtensionElements().get("localization");
    if (localizationElements != null) {
        for (ExtensionElement localizationElement : localizationElements) {
            if (BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX.equals(localizationElement.getNamespacePrefix())) {
                String locale = localizationElement.getAttributeValue(null, "locale");
                String name = localizationElement.getAttributeValue(null, "name");
                String documentation = null;
                List<ExtensionElement> documentationElements = localizationElement.getChildElements()
                        .get("documentation");
                if (documentationElements != null) {
                    for (ExtensionElement documentationElement : documentationElements) {
                        documentation = StringUtils.trimToNull(documentationElement.getElementText());
                        break;
                    }
                }

                String processId = process.getId();
                if (isEqualToCurrentLocalizationValue(locale, processId, "name", name, infoNode) == false) {
                    dynamicBpmnService.changeLocalizationName(locale, processId, name, infoNode);
                    localizationValuesChanged = true;
                }

                if (documentation != null && isEqualToCurrentLocalizationValue(locale, processId, "description",
                        documentation, infoNode) == false) {
                    dynamicBpmnService.changeLocalizationDescription(locale, processId, documentation,
                            infoNode);
                    localizationValuesChanged = true;
                }

                break;
            }
        }
    }

    boolean isFlowElementLocalizationChanged = localizeFlowElements(process.getFlowElements(), infoNode);
    boolean isDataObjectLocalizationChanged = localizeDataObjectElements(process.getDataObjects(), infoNode);
    if (isFlowElementLocalizationChanged || isDataObjectLocalizationChanged) {
        localizationValuesChanged = true;
    }

    if (localizationValuesChanged) {
        dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    }
}

From source file:org.activiti5.engine.impl.bpmn.deployer.BpmnDeployer.java

protected boolean localizeFlowElements(Collection<FlowElement> flowElements, ObjectNode infoNode) {
    boolean localizationValuesChanged = false;

    if (flowElements == null)
        return localizationValuesChanged;

    CommandContext commandContext = Context.getCommandContext();
    DynamicBpmnService dynamicBpmnService = commandContext.getProcessEngineConfiguration()
            .getDynamicBpmnService();//www. ja  v  a  2  s  . c  om

    for (FlowElement flowElement : flowElements) {
        if (flowElement instanceof UserTask || flowElement instanceof SubProcess) {
            List<ExtensionElement> localizationElements = flowElement.getExtensionElements()
                    .get("localization");
            if (localizationElements != null) {
                for (ExtensionElement localizationElement : localizationElements) {
                    if (BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX
                            .equals(localizationElement.getNamespacePrefix())) {
                        String locale = localizationElement.getAttributeValue(null, "locale");
                        String name = localizationElement.getAttributeValue(null, "name");
                        String documentation = null;
                        List<ExtensionElement> documentationElements = localizationElement.getChildElements()
                                .get("documentation");
                        if (documentationElements != null) {
                            for (ExtensionElement documentationElement : documentationElements) {
                                documentation = StringUtils.trimToNull(documentationElement.getElementText());
                                break;
                            }
                        }

                        String flowElementId = flowElement.getId();
                        if (isEqualToCurrentLocalizationValue(locale, flowElementId, "name", name,
                                infoNode) == false) {
                            dynamicBpmnService.changeLocalizationName(locale, flowElementId, name, infoNode);
                            localizationValuesChanged = true;
                        }

                        if (documentation != null && isEqualToCurrentLocalizationValue(locale, flowElementId,
                                "description", documentation, infoNode) == false) {
                            dynamicBpmnService.changeLocalizationDescription(locale, flowElementId,
                                    documentation, infoNode);
                            localizationValuesChanged = true;
                        }

                        break;
                    }
                }
            }

            if (flowElement instanceof SubProcess) {
                SubProcess subprocess = (SubProcess) flowElement;
                boolean isFlowElementLocalizationChanged = localizeFlowElements(subprocess.getFlowElements(),
                        infoNode);
                boolean isDataObjectLocalizationChanged = localizeDataObjectElements(
                        subprocess.getDataObjects(), infoNode);
                if (isFlowElementLocalizationChanged || isDataObjectLocalizationChanged) {
                    localizationValuesChanged = true;
                }
            }
        }
    }

    return localizationValuesChanged;
}

From source file:org.activiti5.engine.impl.bpmn.deployer.BpmnDeployer.java

protected boolean localizeDataObjectElements(List<ValuedDataObject> dataObjects, ObjectNode infoNode) {
    boolean localizationValuesChanged = false;
    CommandContext commandContext = Context.getCommandContext();
    DynamicBpmnService dynamicBpmnService = commandContext.getProcessEngineConfiguration()
            .getDynamicBpmnService();/* w w w. jav a  2s. com*/

    for (ValuedDataObject dataObject : dataObjects) {
        List<ExtensionElement> localizationElements = dataObject.getExtensionElements().get("localization");
        if (localizationElements != null) {
            for (ExtensionElement localizationElement : localizationElements) {
                if (BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX
                        .equals(localizationElement.getNamespacePrefix())) {
                    String locale = localizationElement.getAttributeValue(null, "locale");
                    String name = localizationElement.getAttributeValue(null, "name");
                    String documentation = null;

                    List<ExtensionElement> documentationElements = localizationElement.getChildElements()
                            .get("documentation");
                    if (documentationElements != null) {
                        for (ExtensionElement documentationElement : documentationElements) {
                            documentation = StringUtils.trimToNull(documentationElement.getElementText());
                            break;
                        }
                    }

                    if (name != null && isEqualToCurrentLocalizationValue(locale, dataObject.getName(),
                            DynamicBpmnConstants.LOCALIZATION_NAME, name, infoNode) == false) {
                        dynamicBpmnService.changeLocalizationName(locale, dataObject.getName(), name, infoNode);
                        localizationValuesChanged = true;
                    }

                    if (documentation != null && isEqualToCurrentLocalizationValue(locale, dataObject.getName(),
                            DynamicBpmnConstants.LOCALIZATION_DESCRIPTION, documentation, infoNode) == false) {

                        dynamicBpmnService.changeLocalizationDescription(locale, dataObject.getName(),
                                documentation, infoNode);
                        localizationValuesChanged = true;
                    }
                }
            }
        }
    }

    return localizationValuesChanged;
}

From source file:org.ahp.login.action.ProcessLogin.java

@Override
public ActionForward process(ActionMapping pActionMapping, ActionForm pActionForm,
        HttpServletRequest pHttpServletRequest, HttpServletResponse pHttpServletResponse) {
    LoginForm lLoginForm = (LoginForm) pActionForm;
    String lSubmitAction = StringUtils.trimToNull(lLoginForm.getSubmitAction());
    if (lSubmitAction != null) {
        if (SubmitActions.LOGIN.toString().equals(lSubmitAction)) {
            String lLoginName = lLoginForm.getLoginName();
            String lPassword = lLoginForm.getPassword();
            if (!mLoginService.doesUserExist(lLoginName)) {
                ActionMessages lActionMessages = new ActionMessages();
                lActionMessages.add(ActionMessages.GLOBAL_MESSAGE,
                        new ActionMessage(LOGIN_ERROR_KEY_PREFIX + ".loginname.notexists"));
                this.saveErrors(pHttpServletRequest, lActionMessages);
                lLoginForm.setNextPage(NavigateActions.DisplayLogin.toString());
                return pActionMapping.findForward(NavigateActions.DisplayLogin.toString());
            }//  ww w . j  a va2  s  .  c  om
            boolean lAuthenticated = mLoginService.isUserAuthenticated(lLoginName, lPassword);
            if (lAuthenticated) {
                LOGGER.debug("Login Successful");
                User lUser = mLoginService.loadUserByLoginName(lLoginName);
                pHttpServletRequest.getSession().setAttribute(LOGGED_IN_USER, lUser);
                lLoginForm.setNextPage("DisplayHomePage");
            }
            lLoginForm.setNextPage(NavigateActions.DisplayHomePage.toString());
        }
    }
    return pActionMapping.findForward(NavigateActions.DisplayLogin.toString());
}

From source file:org.ahp.login.form.LoginForm.java

@Override
public ActionErrors validate(ActionMapping pActionMapping, HttpServletRequest pHttpServletRequest) {
    ActionErrors lActionErrors = new ActionErrors();
    String lSubmitAction = StringUtils.trimToNull(this.getSubmitAction());
    if (lSubmitAction != null && SubmitActions.LOGIN.toString().equals((lSubmitAction))) {
        LoginValidator.validateLoginForm(this, lActionErrors);
    }//from  w  w  w.j av a  2 s.c  o m
    return lActionErrors;
}

From source file:org.ahp.vinavidai.console.action.ProcessQuizConsole.java

@Override
public ActionForward process(ActionMapping pActionMapping, ActionForm pActionForm,
        HttpServletRequest pHttpServletRequest, HttpServletResponse pHttpServletResponse) {
    User lLoggedInUser = AhpActionHelper.getLoggedInUser(pHttpServletRequest);
    QuizConsoleForm lQuizConsoleForm = (QuizConsoleForm) pActionForm;
    String lSubmitAction = StringUtils.trimToNull(lQuizConsoleForm.getSubmitAction());
    lQuizConsoleForm.setNextPage(NavigateActions.DisplayQuizConsole.toString());

    return pActionMapping.findForward(NavigateActions.DisplayQuizConsole.toString());
}