Interface ICase

All Superinterfaces:
IAdditionalPropertyable, INoteable
All Known Subinterfaces:
IBusinessCase

public interface ICase extends INoteable, IAdditionalPropertyable
A workflow case is an instance of a process. It consists of multiple tasks.

The system relevant fields of a case have certain functions within the system. Modifying them means to modify the behavior the case.

The business fields of a case can be used by the process designer to stored business information within a case. He is free in what kind of information he stores in the business fields. We suggest to use the business fields appropriate to their names. The information within the business fields can be referenced within name and description.

The custom fields of a case can be used by the process designer to stored custom information within a case. He is free in what kind of information he stores in the custom fields. The information within the custom fields can be referenced within name and description

Since:
17.05.2006
API:
This is a public API.
  • Method Details

    • getApplication

      IApplication getApplication()
      Gets the application the case belongs to
      Returns:
      application
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getWorkflowContext

      IWorkflowContext getWorkflowContext()
      Gets the workflow context this case belongs to
      Returns:
      workflow context
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getProcessModel

      IProcessModel getProcessModel()
      Gets the process model the case belongs to
      Returns:
      process model
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getProcessModelVersion

      IWorkflowProcessModelVersion getProcessModelVersion()
      Gets the process model version the case was started in
      Returns:
      process model version
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getBusinessCase

      IBusinessCase getBusinessCase()

      Gets the business case this case belongs to.

      If this case is a

      Returns:
      business case this case belongs to. Never null.
      Since:
      6.5
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
    • isBusinessCase

      boolean isBusinessCase()
      Returns true if this case is a business case and false if it is a sub case.
      Returns:
      true if this case is a business case
      Since:
      6.5
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
    • attachToBusinessCase

      void attachToBusinessCase(long businessCaseId)

      Attaches this case to a business case with the given id. If this case is already attached to a business case or already have sub cases then an IllegalStateException is thrown. If the given id does not belong to a business case or belongs to a case of another application then an IllegalArgumentException is thrown.

      Parameters:
      businessCaseId -
      Throws:
      IllegalStateException - if the case is already attached to a business case or has sub cases
      IllegalArgumentException - if the given businessCaseId is not valid
      Since:
      6.5
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
      Security:
      SESSION OWNS CaseAttachToBusinessCase PERMISSION OR OWNS CaseAttachToBusinessCase@SYSTEM PERMISSION
    • getId

      long getId()
      Returns the case identifier
      Returns:
      case identifier
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • tasks

      ITasks tasks()
      Provides access to the tasks of this case.
      Returns:
      task provider
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
    • getTasks

      @Deprecated(since="9.2", forRemoval=true) List<ITask> getTasks()
      Deprecated, for removal: This API element is subject to removal in a future version.
      use tasks().all() Returns all child tasks.
      Returns:
      all tasks
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
      Security:
      SESSION OWNS TaskReadOwnCaseTasks PERMISSION OR OWNS TaskRead PERMISSION OR OWNS TaskRead@SYSTEM PERMISSION
    • getActiveTasks

      @Deprecated(since="9.2", forRemoval=true) List<ITask> getActiveTasks()
      Deprecated, for removal: This API element is subject to removal in a future version.
      use tasks().allActive() Returns all active child tasks.
      Returns:
      all active tasks
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
      Security:
      SESSION OWNS TaskReadOwnCaseTasks PERMISSION OR OWNS TaskRead PERMISSION OR OWNS TaskRead@SYSTEM PERMISSION
    • getFirstTask

      ITask getFirstTask()
      Gets the first task of the case. The task that is started at the start process element.
      Returns:
      first task
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getCreatorUser

      IUser getCreatorUser()
      Gets the user who created this case. Maybe null if user is not known e.g. the case was created by an unknown user or the user was deleted since this case was started. In this case (user was deleted) the name of the user who created the case and was deleted in the meanwhile can be evaluated with the method getCreatorUserName(). This method will return the name of the user who created this case even if the user was deleted.
      Returns:
      creator user or null
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.
      Security:
      SESSION OWNS CaseReadCreatorUser PERMISSION OR OWNS CaseReadCreatorUser@SYSTEM PERMISSION
    • getCreatorUserName

      String getCreatorUserName()
      Gets the name of the user who created this case. Maybe null if user is not known e.g. the case was created by an unknown user. Note that this method will provide the name of the user even if the user does not exists anymore.
      Returns:
      name of the user who created this case
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.
      Security:
      SESSION OWNS CaseReadCreatorUserName PERMISSION OR OWNS CaseReadCreatorUserName@SYSTEM PERMISSION
    • setCreatorUser

      default void setCreatorUser(IUser creatorUser)
      Sets the given user as case creator.
      Parameters:
      creatorUser - the user to set as case creator. null indicates the user is unknown (e.g. an anonymous user)
      Since:
      6.7
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.
    • getCreatorTask

      ITask getCreatorTask()
      Gets the task that created this case with a trigger element, maybe null if case was not started through a trigger element.
      Returns:
      creator task
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
      Security:
      SESSION OWNS TaskRead PERMISSION OR OWNS TaskRead@SYSTEM PERMISSION
    • getActiveEnvironment

      @Deprecated(since="9.3", forRemoval=true) String getActiveEnvironment()
      Deprecated, for removal: This API element is subject to removal in a future version.
      This features was introduced for multi-tenancy. We recommend to containerized your environment and run a dedicated engine for each tenant.
      Returns:
      The name of the environment which is set on the case or null if none is set.
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • setActiveEnvironment

      @Deprecated(since="9.3", forRemoval=true) void setActiveEnvironment(String environmentName)
      Deprecated, for removal: This API element is subject to removal in a future version.
      This features was introduced for multi-tenancy. We recommend to containerized your environment and run a dedicated engine for each tenant.
      Sets the IEnvironment on this case. This will override the environment settings defined on the application or the session.
      For detailed description of the environment evaluation see IApplication.getActualEnvironment().

      It is not possible to set the default environment.

      Parameters:
      environmentName - Name of the environment. Use null or an empty string to set none
      Throws:
      NoSuchElementException - If no environment with the given name exists.
      IllegalArgumentException - If the default environment name was given
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getProcessStart

      IProcessStart getProcessStart()
      Get the process start the case was started on
      Returns:
      process start
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getWorkflowEvents

      List<IWorkflowEvent> getWorkflowEvents()
      Gets the workflow events of this case
      Returns:
      list of workflow events
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
      Security:
      SESSION OWNS WorkflowEventReadAll PERMISSION OR OWNS WorkflowEventReadAll@SYSTEM PERMISSION
    • getStartTimestamp

      Date getStartTimestamp()
      Gets the start timestamp of the case
      Returns:
      start timestamp
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.
      Security:
      SESSION OWNS CaseReadStartTimestamp PERMISSION OR OWNS CaseReadStartTimestamp@SYSTEM PERMISSION
    • getEndTimestamp

      Date getEndTimestamp()
      Gets the end timestamp of the case. Maybe null if case is not yet finished
      Returns:
      end timestamp. Maybe null
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.
      Security:
      SESSION OWNS CaseReadEndTimestamp PERMISSION OR OWNS CaseReadEndTimestamp@SYSTEM PERMISSION
    • getBusinessRuntime

      BusinessDuration getBusinessRuntime()

      Gets the BusinessDuration between the creation (see getStartTimestamp()) and the completion (see getEndTimestamp()) of this case.

      The business runtime is calculated only when a case ends (state changes to CaseState.DONE).

      To calculate the BusinessDuration the IDefaultBusinessCalendar of the case is used.

      Returns:
      BusinessDuration between creation and completion. Returns null if the case is not yet completed or the case has been completed before the business runtime feature was introduced.
      Since:
      Pilatus
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getWorkingTime

      Duration getWorkingTime()
      Gets the Duration during that any user has been working on this case.
      The working time is the sum of the working times from all tasks of this case. Whenever a task working time changes, the corresponding case working time is recalculated.
      Returns:
      Working time as Duration.
      Returns null for the following situations:
      • no task has been parked or completed
      • the case has been completed before the working time feature was introduced.
      Since:
      Pilatus
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • setOwner

      void setOwner(ISecurityMember owner)
      Sets the owner of the case.
      Parameters:
      owner - or null
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getOwner

      ISecurityMember getOwner()
      Returns the owner of the case. Maybe null if no owner was set with setOwner(ISecurityMember).

      The intend of the owner is only for descriptive purpose and has no influence on the behavior of the Workflow Engine. This may can be used for example in Workflow UIs to search and filter in case lists.
      Returns:
      owner or null
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getOwnerName

      String getOwnerName()
      Returns the name of the owner. Maybe null if no owner was set with setOwner(ISecurityMember). Does not return null if the ISecurityMember was deleted.
      Returns:
      name of the owner or null
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • setCategoryPath

      void setCategoryPath(String categoryPath)
      Sets the given String as category path of this ICase. Use "/" as path separator.

      null or an empty string could be used to reset the path.

      Parameters:
      categoryPath - the category path of this ICase.
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
      Security:
      SESSION OWNS CaseWriteCategory PERMISSION OR OWNS CaseWriteCategory@SYSTEM PERMISSION
    • getCategoryPath

      String getCategoryPath()
      Returns the category path of this ICase.

      The method getCategory() returns the corresponding Category to the current category path.

      Returns:
      the current category path, never null
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
    • getCategory

      Category getCategory()
      Returns the Category of this ICase. The Category provides locale specific information like the name of a category path, as defined in the CMS. See Category for more information.

      The method setCategoryPath(String) allows to set the category of a case.

      Returns:
      the current Category, corresponding to the current category path, never null
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
    • getState

      CaseState getState()
      Get state of the case
      Returns:
      state of the case
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
      Security:
      SESSION OWNS CaseReadState PERMISSION OR OWNS CaseReadState@SYSTEM PERMISSION
    • getPriority

      WorkflowPriority getPriority()
      Gets the priority of the case
      Returns:
      priority of the case
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.
      Security:
      SESSION OWNS CaseReadPriority PERMISSION OR OWNS CaseReadPriority@SYSTEM PERMISSION
    • setPriority

      void setPriority(WorkflowPriority priority)
      Sets the priority of the case
      Parameters:
      priority - the new priority
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
      Security:
      SESSION OWNS CaseWritePriority PERMISSION OR OWNS CaseWritePriority@SYSTEM PERMISSION
    • isPersistent

      boolean isPersistent()
      Checks if the case is persistent. A case that is persistent will also be available after a system restart. A case is normally created non persistent with the following exception:
      • The case is created with a trigger element
      The first task of a case is also created non persistent. As soon as the first task gets persistent the case will be persistent too.
      Returns:
      true if case is persistent, otherwise false
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getName

      String getName()
      Get name of the case for the current session's content locale.
      Returns:
      name of the case
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.
      Security:
      SESSION OWNS CaseReadName PERMISSION OR OWNS CaseReadName@SYSTEM PERMISSION
    • setName

      void setName(String nameTemplate)

      Expands the macros in the given case name template and then sets the expanded case name for each locale.

      Note: Only <%=ivy.cms.co(...)%> macros are supported. If you want to include process data then use string concatenation instead of <%=in. ...%> macros.

      If the given case name template do not contain any macros the same case name (the name template) is set for all locales.

      Example:

      
       ivy.case.setName("<%=ivy.cms.co(\"/case/name\")%> " + in.person.name);
       
      Parameters:
      nameTemplate - the template with macros to expand
      Throws:
      IllegalArgumentException - if the given macro is null
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
      Security:
      SESSION OWNS CaseWriteName PERMISSION OR OWNS CaseWriteName@SYSTEM PERMISSION
    • names

      Get the localized names of the case.

      Example:

      String caseName = ivy.wfCase.names().current();
      Returns:
      localized names
      Since:
      9.4
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getDisplayNameTemplate

      @Deprecated(since="9.4", forRemoval=true) String getDisplayNameTemplate()
      Deprecated, for removal: This API element is subject to removal in a future version.
      will always return empty string. Use getName() or names().get(Locale) instead.
      Gets the display name template of the case.
      Returns:
      empty string
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
      Security:
      SESSION OWNS CaseReadDisplayNameTemplate PERMISSION OR OWNS CaseReadDisplayNameTemplate@SYSTEM PERMISSION
    • getDescription

      String getDescription()
      Get description of the case for the current session's content locale.
      Returns:
      description of the case
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.
      Security:
      SESSION OWNS CaseReadDescription PERMISSION OR OWNS CaseReadDescription@SYSTEM PERMISSION
    • setDescription

      void setDescription(String descriptionTemplate)

      Expands the macros in the given case description template and then sets the expanded case description for each locale.

      Note: Only <%=ivy.cms.co(...)%> macros are supported. If you want to include process data then use string concatenation instead of <%=in. ...%> macros.

      If the given case description template do not contain any macros the same case description (the name template) is set for all locales.

      Example:

      
       ivy.case.setDescription("<%=ivy.cms.co(\"/case/description\")%> " + in.person.name);
       
      Parameters:
      descriptionTemplate - the template with macros to expand
      Throws:
      IllegalArgumentException - if the given macro is null
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility ADVANCED.
      Security:
      SESSION OWNS CaseWriteDescription PERMISSION OR OWNS CaseWriteDescription@SYSTEM PERMISSION
    • descriptions

      ILocalizedStrings descriptions()

      Get the localized descriptions of the task.

      Example:

      String caseDescription = ivy.wfCase.descriptions().current();
      Returns:
      localized descriptions
      Since:
      9.4
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • getDisplayDescriptionTemplate

      @Deprecated(since="9.4", forRemoval=true) String getDisplayDescriptionTemplate()
      Deprecated, for removal: This API element is subject to removal in a future version.
      will always return empty string. Use getDescription() or descriptions().get(Locale) instead.
      Gets the display description template of the case.
      Returns:
      empty string
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
      Security:
      SESSION OWNS CaseReadDisplayDescriptionTemplate PERMISSION OR OWNS CaseReadDisplayDescriptionTemplate@SYSTEM PERMISSION
    • customFields

      ICustomFields customFields()

      You can use custom fields to store additional, customer specific information on a case. You can use custom fields to search for or filter cases.

      Examples:

      Setting a custom field:

      ivy.case.customFields().stringField("branchOffice").set("Zug");

      Getting a custom field:

      String branchOffice = ivy.case.customFields().stringField("branchOffice").getOrDefault("Luzern")

      Getting all custom fields:

      import ch.ivyteam.ivy.workflow.custom.field.ICustomField;
      List<ICustomField> customFields = ivy.case.customFields().all();
      Returns:
      custom fields
      Since:
      7.3
      See Also:
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.
    • destroy

      void destroy()
      Destroys this case and all tasks that belongs to the case
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
      Security:
      SESSION OWNS CaseDestroy PERMISSION OR OWNS CaseDestroy@SYSTEM PERMISSION
    • setBusinessCalendar

      void setBusinessCalendar(IBusinessCalendar calendar)
      Defines the IBusinessCalendar for this ICase. This influences the IDefaultBusinessCalendar determination when calling ivy.cal.
      Parameters:
      calendar - may be null.
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.
    • documents

      IDocumentService documents()
      Returns a service for managing documents that are attached to the case.

      Examples:

      Add a document to a case:
      IDocument document = ivy.case.documents().add(new Path("images/myImage.png")).write().withContentFrom(in.file);

      Get all documents attached to a case:
      List<IDocument> documents = ivy.case.documents().getAll();

      Returns:
      case document service
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.
      Security:
      SESSION OWNS DocumentRead PERMISSION OR MATCHES THIS.IsInvolved AND OWNS DocumentOfInvolvedCaseRead PERMISSION OR OWNS DocumentRead@SYSTEM PERMISSION
    • current

      static ICase current()

      Gets the current case.

      Will return null if called out of scope. E.g. if no case is available in the current context

      Returns:
      current case or null if out of scope
      Since:
      9.1
      API:
      This public API is available in IvyScript and Java. It has the visibility EXPERT.