CdsModel (cds4j:api 1.5.0 API)

```
public interface CdsModel
```
The CdsModel represents the complete CDS model and is the starting point for the introspection.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`default void`	`accept(CdsVisitor visitor)` Accepts a `CdsVisitor` visiting the definitions in this model (depth-first)
`Stream<CdsAction>`	`actions()` Returns a sequential `Stream` over all `CdsAction` definitions in this model.
`Stream<CdsAnnotation<?>>`	`annotations(String namespace)` Returns a sequential `Stream` over all `CdsAnnotation(s)` for the given namespace.
`default Stream<CdsEntity>`	`concreteEntities()` Returns a sequential `Stream` over all non abstract `CdsEntity` definitions in this model.
`Stream<CdsEntity>`	`entities()` Returns a sequential `Stream` over all `CdsEntity` definitions in this model.
`Stream<CdsEvent>`	`events()` Returns a sequential `Stream` over all `CdsEvent` definitions in this model.
`Optional<CdsAction>`	`findAction(String qualifiedName)` Returns an `Optional` wrapping a `CdsAction`.
`Optional<CdsEntity>`	`findEntity(String qualifiedName)` Returns an `Optional` wrapping a `CdsEntity`.
`Optional<CdsEvent>`	`findEvent(String qualifiedName)` Returns an `Optional` wrapping a `CdsEvent`.
`Optional<CdsFunction>`	`findFunction(String qualifiedName)` Returns an `Optional` wrapping a `CdsFunction`.
`Optional<CdsService>`	`findService(String qualifiedName)` Returns an `Optional` wrapping a `CdsService`.
`Optional<CdsType>`	`findType(String qualifiedName)` Returns an `Optional` wrapping a `CdsType`.
`Stream<CdsFunction>`	`functions()` Returns a sequential `Stream` over all `CdsFunction` definitions in this model.
`CdsAction`	`getAction(String qualifiedName)` Get a `CdsAction` via its fully qualified name.
`CdsEntity`	`getEntity(String qualifiedName)` Get a `CdsEntity` via its fully qualified name.
`CdsEvent`	`getEvent(String qualifiedName)` Get a `CdsEvent` via its fully qualified name.
`CdsFunction`	`getFunction(String qualifiedName)` Get a `CdsFunction` via its fully qualified name.
`<T> T`	`getMeta(String key)` Returns the meta property for the given key.
`CdsService`	`getService(String qualifiedName)` Get a `CdsService` via its fully qualified name.
`CdsType`	`getType(String qualifiedName)` Get a `CdsType` via its fully qualified name.
`String`	`getVersion()` Returns the CSN version this model was read from.
`Stream<CdsService>`	`services()` Returns a sequential `Stream` over all `CdsService` definitions in this model.
`Stream<CdsType>`	`types()` Returns a sequential `Stream` over all `CdsType` definitions in this model.

- Method Detail
  - annotations
```
Stream<CdsAnnotation<?>> annotations(String namespace)
```
    Returns a sequential Stream over all CdsAnnotation(s) for the given namespace.
    
    Returns:
    
    a sequential Stream over CdsAnnotation(s) for the given namespace
  - services
```
Stream<CdsService> services()
```
    Returns a sequential Stream over all CdsService definitions in this model.
    
    Returns:
    
    a sequential Stream over the CdsService definitions
  - getService
```
CdsService getService(String qualifiedName)
```
    Get a CdsService via its fully qualified name.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsService
    
    Returns:
    
    the CdsService with the given fully qualified name
    
    Throws:
    
    CdsDefinitionNotFoundException - if there is no CdsService with the given name
  - findService
```
Optional<CdsService> findService(String qualifiedName)
```
    Returns an Optional wrapping a CdsService.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsService
    
    Returns:
    
    an Optional describing the CdsService with the given qualified name, or an empty Optional if there is no CdsService with this name
  - types
```
Stream<CdsType> types()
```
    Returns a sequential Stream over all CdsType definitions in this model.
    
    Returns:
    
    a sequential Stream over the CdsType definitions
  - getType
```
CdsType getType(String qualifiedName)
```
    Get a CdsType via its fully qualified name.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsType
    
    Returns:
    
    the CdsType with the given fully qualified name
    
    Throws:
    
    CdsDefinitionNotFoundException - if there is no CdsType with the given name
  - findType
```
Optional<CdsType> findType(String qualifiedName)
```
    Returns an Optional wrapping a CdsType.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsType
    
    Returns:
    
    an Optional describing the CdsType with the given qualified name, or an empty Optional if there is no CdsType with this name
  - entities
```
Stream<CdsEntity> entities()
```
    Returns a sequential Stream over all CdsEntity definitions in this model.
    
    Returns:
    
    a sequential Stream over the CdsEntity definitions
  - concreteEntities
```
default Stream<CdsEntity> concreteEntities()
```
    Returns a sequential Stream over all non abstract CdsEntity definitions in this model.
    
    Returns:
    
    a sequential Stream over the non abstract CdsEntity definitions
  - getEntity
```
CdsEntity getEntity(String qualifiedName)
```
    Get a CdsEntity via its fully qualified name.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsEntity
    
    Returns:
    
    the CdsEntity with the given fully qualified name
    
    Throws:
    
    CdsDefinitionNotFoundException - if there is no CdsEntity with the given name
  - findEntity
```
Optional<CdsEntity> findEntity(String qualifiedName)
```
    Returns an Optional wrapping a CdsEntity.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsEntity
    
    Returns:
    
    an Optional describing the CdsEntity with the given qualified name, or an empty Optional if there is no CdsEntity with this name
  - actions
```
Stream<CdsAction> actions()
```
    Returns a sequential Stream over all CdsAction definitions in this model.
    
    Returns:
    
    a sequential Stream over the CdsAction definitions
  - getAction
```
CdsAction getAction(String qualifiedName)
```
    Get a CdsAction via its fully qualified name.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsAction
    
    Returns:
    
    the CdsAction with the given fully qualified name
    
    Throws:
    
    CdsDefinitionNotFoundException - if there is no CdsAction with the given name
  - findAction
```
Optional<CdsAction> findAction(String qualifiedName)
```
    Returns an Optional wrapping a CdsAction.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsAction
    
    Returns:
    
    an Optional describing the CdsAction with the given qualified name, or an empty Optional if there is no CdsAction with this name
  - functions
```
Stream<CdsFunction> functions()
```
    Returns a sequential Stream over all CdsFunction definitions in this model.
    
    Returns:
    
    a sequential Stream over the CdsFunction definitions
  - getFunction
```
CdsFunction getFunction(String qualifiedName)
```
    Get a CdsFunction via its fully qualified name.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsFunction
    
    Returns:
    
    the CdsFunction with the given fully qualified name
    
    Throws:
    
    CdsDefinitionNotFoundException - if there is no CdsFunction with the given name
  - findFunction
```
Optional<CdsFunction> findFunction(String qualifiedName)
```
    Returns an Optional wrapping a CdsFunction.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsFunction
    
    Returns:
    
    an Optional describing the CdsFunction with the given qualified name, or an empty Optional if there is no CdsFunction with this name
  - events
```
Stream<CdsEvent> events()
```
    Returns a sequential Stream over all CdsEvent definitions in this model.
    
    Returns:
    
    a sequential Stream over the CdsEvent definitions
  - getEvent
```
CdsEvent getEvent(String qualifiedName)
```
    Get a CdsEvent via its fully qualified name.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsEvent
    
    Returns:
    
    the CdsEvent with the given fully qualified name
    
    Throws:
    
    CdsDefinitionNotFoundException - if there is no CdsEvent with the given name
  - findEvent
```
Optional<CdsEvent> findEvent(String qualifiedName)
```
    Returns an Optional wrapping a CdsEvent.
    
    Parameters:
    
    qualifiedName - the fully qualified name of the CdsEvent
    
    Returns:
    
    an Optional describing the CdsEvent with the given qualified name, or an empty Optional if there is no CdsEvent with this name
  - getMeta
```
<T> T getMeta(String key)
```
    Returns the meta property for the given key.
    
    Type Parameters:
    
    T - the expected type of the meta property
    
    Parameters:
    
    key - the qualified name of the meta property
    
    Returns:
    
    the value of the meta property or null if there is no property with the given key
  - getVersion
```
String getVersion()
```
    Returns the CSN version this model was read from.
    
    Returns:
    
    the CSN version
  - accept
```
default void accept(CdsVisitor visitor)
```
    Accepts a CdsVisitor visiting the definitions in this model (depth-first)
    
    Parameters:
    
    visitor - the CdsVisitor

Interface CdsModel

Method Summary

Method Detail

annotations

services

getService

findService

types

getType

findType

entities

concreteEntities

getEntity

findEntity

actions

getAction

findAction

functions

getFunction

findFunction

events

getEvent

findEvent

getMeta

getVersion

accept