I_CmsCRUDApp (OpenCms Core API, version 17.0)

Type Parameters:

T - the type of element.

All Known Implementing Classes:

CmsJobManagerApp, CmsLogFileApp, CmsSearchindexApp, CmsSiteManager
```
public interface I_CmsCRUDApp<T>
```
Interface for apps which perform CRUD operations on any kind of element like CmsSites or CmsScheduledJobs.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`createElement(T element)`	Creates the element of type T in the system.
`void`	`defaultAction(java.lang.String elementId)`	Performs a default action.
`void`	`deleteElements(java.util.List<java.lang.String> elementId)`	Delete the given List of elements.
`java.util.List<T>`	`getAllElements()`	Get all Elements.
`T`	`getElement(java.lang.String elementId)`	Reads out an element.
`void`	`writeElement(T element)`	Writes a changed element to the system which already exists.

- Method Detail
  - createElement
```
void createElement(T element)
```
    Creates the element of type T in the system.
    
    Parameters:
    
    element - to be saved
  - defaultAction
```
void defaultAction(java.lang.String elementId)
```
    Performs a default action.
    
    Parameters:
    
    elementId - id of element
  - deleteElements
```
void deleteElements(java.util.List<java.lang.String> elementId)
```
    Delete the given List of elements.
    
    Parameters:
    
    elementId - of elements to be deleted
  - getAllElements
```
java.util.List<T> getAllElements()
```
    Get all Elements.
    
    Returns:
    
    a list of all elements
  - getElement
```
T getElement(java.lang.String elementId)
```
    Reads out an element.
    
    Parameters:
    
    elementId - of the object
    
    Returns:
    
    the object of type T
  - writeElement
```
void writeElement(T element)
```
    Writes a changed element to the system which already exists.
    
    Parameters:
    
    element - to be saved