### Astah Installation Path

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/project/ProjectAccessor.html

Obtain the installation path of the astah* application.

```APIDOC
## getAstahInstallPath

### Description
Obtain the installation path of the astah* application.

### Method
GET

### Endpoint
/api/astah/installpath

### Returns
- **string** - The installation path of astah*.
```

--------------------------------

### GET /api/icon-description/list

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/view/IconDescription.html

Returns a list of all available icon constants defined in the system.

```APIDOC
## GET /api/icon-description/list

### Description
Returns an array containing all available icon constants in the order they are declared.

### Method
GET

### Endpoint
/api/icon-description/list

### Response
#### Success Response (200)
- **constants** (Array) - List of available icon constant names

#### Response Example
{
  "constants": ["UML_CLASS_CLASS"]
}
```

--------------------------------

### GET /api/astah/window/parent

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/ui/IWindow.html

Retrieves the main window instance from the Astah application.

```APIDOC
## GET /api/astah/window/parent

### Description
Retrieves the main window object from the Astah application for use within a plug-in.

### Method
GET

### Endpoint
/api/astah/window/parent

### Parameters
None

### Request Example
N/A

### Response
#### Success Response (200)
- **window** (Object) - The main window instance of the Astah application.

#### Response Example
{
  "window": "WindowInstance"
}
```

--------------------------------

### Ordering Management Methods

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IObjectNode.html

Details on how to get and set the ordering property.

```APIDOC
## Ordering Management

### getOrdering

#### Description
Gets the ordering of the element.

#### Method
`String getOrdering()`

#### Returns
`String` - The ordering, which can be null, "unordered", "ordered", "LIFO", or "FIFO".

#### Since
6.8.0

### setOrdering

#### Description
Sets the ordering of the element.

#### Method
`void setOrdering(String ordering)`

#### Parameters
- **ordering** (String) - The ordering to set. Accepts null, "unordered", "ordered", "LIFO", or "FIFO".

#### Throws
- `InvalidEditingException` - If the Editing API is used in astah* community, a parameter is not set properly, the model type is illegal, a bad transaction occurs, an exception has occurred, or a read-only element is edited.

#### Since
6.8.0
```

--------------------------------

### Astah API: Source End Point Constants

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/presentation/PresentationPropertyConstants.Key.html

Defines constants for the X and Y coordinates of the starting point for shared styles. These keys are used to get or set the starting point coordinates for generalizations, nests, or subtypes.

```Java
static final String SOURCE_END_X = "SOURCE_END_X";
static final String SOURCE_END_Y = "SOURCE_END_Y";
```

--------------------------------

### Constructor: PresentationPropertyUtil()

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/presentation/PresentationPropertyUtil.html

Initializes a new instance of the PresentationPropertyUtil class.

```APIDOC
## Constructor: PresentationPropertyUtil()

### Description
Initializes a new instance of the PresentationPropertyUtil class.

### Method
`PresentationPropertyUtil()`

### Parameters
None
```

--------------------------------

### GET openConnection

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/net/NetworkAccessor.html

Creates a URLConnection using the current Astah system properties settings.

```APIDOC
## GET openConnection

### Description
Creates a URLConnection using the setting of astah* SystemProperties.

### Method
GET

### Endpoint
openConnection(URL url)

### Parameters
#### Path Parameters
- **url** (URL) - Required - The target URL to connect to.

### Request Example
{ "url": "http://example.com" }

### Response
#### Success Response (200)
- **URLConnection** (Object) - The established connection object.

#### Response Example
{ "status": "success", "connection": "URLConnectionInstance" }
```

--------------------------------

### Look and Feel Methods

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/index-all.html

Methods for retrieving resources with theme-aware look and feel settings.

```APIDOC
## GET /api/lookandfeel/resource

### Description
Gets resources with name qualifiers according to the theme of the look and feel.

### Method
GET

### Endpoint
/api/lookandfeel/resource

### Parameters
#### Query Parameters
- **classLoader** (ClassLoader) - Required - The class loader to use.
- **resourceName** (String) - Required - The name of the resource to retrieve.

### Response
#### Success Response (200)
- **resource** (object) - The requested resource, potentially themed.

#### Response Example
```json
{
  "resource": "/path/to/themed/image.png"
}
```
```

--------------------------------

### State Management Methods

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IObjectNode.html

Provides documentation for methods to get and set the 'InState' property of an element.

```APIDOC
## State Management

### getInState

#### Description
Gets the InState of the element.

#### Method
`String getInState()`

#### Returns
`InState` - The current InState of the element.

### setInState

#### Description
Sets the InState of the element.

#### Method
`void setInState(String inState)`

#### Parameters
- **inState** (String) - The new InState to set. This can be null.

#### Throws
- `InvalidEditingException` - If the Editing API is used in astah* community, a parameter is not set properly, the model type is illegal, a bad transaction occurs, an exception has occurred, or a read-only element is edited.

#### Since
6.8.0
```

--------------------------------

### IPartition Interface Methods

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IPartition.html

This section details the methods available for the IPartition interface, allowing interaction with partition elements in Astah diagrams.

```APIDOC
## IPartition Interface

Interface for Partition. It extends `INamedElement` and inherits methods from `IElement`, `IEntity`, and `IHyperlinkOwner`.

### Methods

#### `getActivityNodes()`

- **Description**: Get ActivityNodes associated with this partition.
- **Returns**: `IActivityNode[]` - An array of ActivityNodes, or an empty array if none exist.

#### `getSubPartitions()`

- **Description**: Get the sub-partitions of this partition.
- **Returns**: `IPartition[]` - An array of sub-partitions, or an empty array if none exist.

#### `getSuperPartition()`

- **Description**: Get the parent partition of this partition.
- **Returns**: `IPartition` - The super-partition, or `null` if this is a top-level partition.

#### `getPreviousPartition()`

- **Description**: Get the left (for horizontal partitions) or upper (for vertical partitions) partition.
- **Returns**: `IPartition` - The previous partition, or `null` if none exists.

#### `getNextPartition()`

- **Description**: Get the right (for horizontal partitions) or lower (for vertical partitions) partition.
- **Returns**: `IPartition` - The next partition, or `null` if none exists.

#### `isHorizontal()`

- **Description**: Check if the partition is oriented horizontally.
- **Returns**: `boolean` - `true` if horizontal, `false` if vertical.
```

--------------------------------

### Get and Set Upper Bound for Member Elements (Java)

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IObjectNode.html

Enables getting or setting the upper bound of a member element. This operation can result in an InvalidEditingException if there are issues with the input parameters or the editing context.

```Java
String getUpperBound()
void setUpperBound(String upperBound)
```

--------------------------------

### Retrieve and Create Icons using IIconManager

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/view/IIconManager.html

Demonstrates how to use the IIconManager interface to fetch an icon by its description key and create a scalable ImageIcon from a specific URL. These methods are essential for customizing the Astah GUI with external or system-defined imagery.

```java
import com.change_vision.jude.api.inf.ui.IIconManager;
import com.change_vision.jude.api.inf.ui.IconDescription;
import javax.swing.ImageIcon;
import java.net.URL;

public void example(IIconManager iconManager, IconDescription key, URL imageUrl) {
    // Retrieve an icon by key
    javax.swing.Icon icon = iconManager.getIcon(key);
    
    // Create a scalable icon from a URL
    ImageIcon scalableIcon = iconManager.createScalableIcon(imageUrl);
}
```

--------------------------------

### Get and Set Ordering for Member Elements (Java)

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IObjectNode.html

Provides functionality to get or set the ordering of a member element. The ordering can be null, 'unordered', 'ordered', 'LIFO', or 'FIFO'. An InvalidEditingException may be thrown.

```Java
String getOrdering()
void setOrdering(String ordering)
```

--------------------------------

### Get State Information - Java

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IState.html

Retrieves various pieces of information about a state, such as its submachine, entry/do/exit activities, internal transitions, and subvertices. It also provides methods to get the size and specific regions of a state.

```Java
IStateMachine getSubmachine()
boolean isSubmachineState()
String getEntry()
String getDoActivity()
String getExit()
ITransition[] getInternalTransitions()
IVertex[] getSubvertexes()
List<IState> getStateRegions()
int getRegionSize()
Rectangle2D getRegionRectangle(int regionIndex)
IVertex[] getSubvertexes(int regionIndex)
```

--------------------------------

### POST /createProvidedInterfacePresentation

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/CompositeStructureDiagramEditor.html

Creates a provided interface presentation for a port or a part.

```APIDOC
## POST /createProvidedInterfacePresentation

### Description
Creates a provided interface for a port or a part, with optional location and interface model parameters.

### Method
POST

### Endpoint
/createProvidedInterfacePresentation

### Parameters
#### Request Body
- **endPresentation** (INodePresentation) - Required - Part or port presentation.
- **location** (Point2D) - Optional - The position of the provided interface.
- **interfaceModel** (IClass) - Optional - The interface model to set.

### Response
#### Success Response (200)
- **INodePresentation** (Object) - The created provided interface presentation node.

#### Error Handling
Throws InvalidEditingException if parameters are invalid or transaction fails.
```

--------------------------------

### GET /lifeline/status

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/ILifeline.html

Checks the destruction status of the lifeline.

```APIDOC
## GET /lifeline/status

### Description
Checks if the lifeline has a stop (is destroyed).

### Method
GET

### Endpoint
/lifeline/status

### Response
#### Success Response (200)
- **isDestroyed** (boolean) - True if the lifeline has a stop, false otherwise.

#### Response Example
{
  "isDestroyed": false
}
```

--------------------------------

### Opening and Saving Astah Projects

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/project/ProjectAccessor.html

Demonstrates the core lifecycle operations for an Astah project, including opening a file from a path and saving the current modifications.

```java
ProjectAccessor projectAccessor = AstahAPI.getAstahAPI().getProjectAccessor();
// Open an existing project
projectAccessor.open("path/to/project.asta");
// Perform operations...
// Save the project
projectAccessor.save();
// Close the project
projectAccessor.close();
```

--------------------------------

### GET /attribute/multiplicity

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IAttribute.html

Retrieves the multiplicity range of an association.

```APIDOC
## GET /attribute/multiplicity

### Description
Returns the array of multiplicity ranges for an association.

### Method
GET

### Endpoint
/attribute/multiplicity

### Response
#### Success Response (200)
- **multiplicity** (Array) - An array of IMultiplicityRange objects.
```

--------------------------------

### POST /project/open

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/index-all.html

Opens an Astah project file from a given file path or input stream.

```APIDOC
## POST /project/open

### Description
Opens an Astah project file using the ProjectAccessor interface. Supports loading from file paths or input streams with optional parameters for read-only or specific loading modes.

### Method
POST

### Endpoint
/project/open

### Parameters
#### Request Body
- **path** (String) - Optional - The file path to the .asta project file.
- **inputStream** (InputStream) - Optional - The input stream of the project file.
- **readOnly** (boolean) - Optional - Whether to open the project in read-only mode.

### Request Example
{
  "path": "C:/projects/my_model.asta",
  "readOnly": false
}

### Response
#### Success Response (200)
- **status** (String) - Success message indicating the project is open.

#### Response Example
{
  "status": "Project opened successfully"
}
```

--------------------------------

### Get Diagram

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/DiagramEditor.html

Retrieves the current diagram being edited.

```APIDOC
## GET /api/diagrams/current

### Description
Get Diagram in DiagramEditor.

### Method
GET

### Endpoint
`/api/diagrams/current`

### Response
#### Success Response (200)
- **IDiagram** (IDiagram) - The current diagram object.

#### Response Example
```json
{
  "diagramId": "diag_xyz",
  "name": "MyDiagram"
}
```
```

--------------------------------

### Retrieve SystemPropertyAccessor instance

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/system/SystemPropertyAccessorFactory.html

Demonstrates how to obtain an instance of the SystemPropertyAccessor using the factory. Note that this class is deprecated and only one instance can be created.

```java
import com.change_vision.jude.api.inf.system.SystemPropertyAccessor;
import com.change_vision.jude.api.inf.system.SystemPropertyAccessorFactory;

// Retrieve the accessor using the default method
SystemPropertyAccessor accessor = SystemPropertyAccessorFactory.getSystemPropertyAccessor();

// Alternatively, retrieve using a specific ClassLoader
ClassLoader cl = Thread.currentThread().getContextClassLoader();
SystemPropertyAccessor accessorWithLoader = SystemPropertyAccessorFactory.getSystemPropertyAccessor(cl);
```

--------------------------------

### GET /api/system/properties

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/index-all.html

Accesses and manages Astah system properties.

```APIDOC
## GET /api/system/properties

### Description
Retrieves the current system property accessor to read or write Astah configuration properties.

### Method
GET

### Endpoint
/api/system/properties

### Parameters
None

### Request Example
GET /api/system/properties

### Response
#### Success Response (200)
- **properties** (object) - A map of current system properties.

#### Response Example
{
  "properties": {
    "astah.version": "11.0.0",
    "mode": "professional"
  }
}
```

--------------------------------

### IPartition Methods

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/index-all.html

Methods for partition elements.

```APIDOC
## GET getPreviousPartition

### Description
Get left partition or upper partition.

### Method
GET

### Endpoint
N/A (Method within an interface)

### Parameters
None

### Request Example
None

### Response
- **PreviousPartition** (IPartition) - The previous partition.
```

--------------------------------

### GET /api/astah/window/parameters

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/ui/IWindow.html

Retrieves internal parameters for the window object.

```APIDOC
## GET /api/astah/window/parameters

### Description
Provides access to internal parameters. Note: This is for internal use only and may change in future versions.

### Method
GET

### Endpoint
/api/astah/window/parameters

### Parameters
None

### Request Example
N/A

### Response
#### Success Response (200)
- **parameters** (Map) - A map containing internal configuration parameters.

#### Response Example
{
  "parameters": {}
}
```

--------------------------------

### POST /createInstanceSpecificationLink

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/ClassDiagramEditor.html

Creates a link presentation between two instance specifications.

```APIDOC
## POST /createInstanceSpecificationLink

### Description
Creates a Link Presentation between a source and target node on the diagram.

### Method
POST

### Endpoint
/createInstanceSpecificationLink

### Parameters
#### Request Body
- **source** (INodePresentation) - Required - The source node.
- **target** (INodePresentation) - Required - The target node.

### Request Example
{
  "source": "node_1",
  "target": "node_2"
}

### Response
#### Success Response (200)
- **link** (ILinkPresentation) - The created link presentation.

#### Response Example
{
  "link": "ILinkPresentation_Instance"
}
```

--------------------------------

### GET /ITimingDiagram/getInteraction

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/ITimingDiagram.html

Retrieves the interaction associated with the timing diagram.

```APIDOC
## GET /ITimingDiagram/getInteraction

### Description
Retrieves the IInteraction object associated with the current timing diagram instance.

### Method
GET

### Endpoint
/ITimingDiagram/getInteraction

### Parameters
None

### Request Example
GET /ITimingDiagram/getInteraction

### Response
#### Success Response (200)
- **interaction** (IInteraction) - The interaction object associated with the timing diagram.

#### Response Example
{
  "interaction": {
    "id": "interaction_001",
    "name": "TimingInteraction"
  }
}
```

--------------------------------

### GET /requirement/text

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IRequirement.html

Retrieves the descriptive text content of the requirement.

```APIDOC
## GET /requirement/text

### Description
Retrieves the full text description associated with the requirement.

### Method
GET

### Endpoint
/requirement/text

### Response
#### Success Response (200)
- **text** (String) - The descriptive text of the requirement.

#### Response Example
{
  "text": "The system shall allow users to login."
}
```

--------------------------------

### Create Astah Project (Multiple Overloads)

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/project/ProjectAccessor.html

Creates a new Astah project. Supports various overloads to specify project path, template path, and whether to use user-defined tagged values. Throws IOException for I/O errors and ProjectNotFoundException if a template path is invalid.

```java
void create(String projectPath, boolean useDefinedTaggedValues)
```

```java
void create(String projectPath)
```

```java
void create()
```

```java
void create(String projectPath, String templatePath, boolean useDefinedTaggedValues)
```

```java
void create(String projectPath, String templatePath)
```

--------------------------------

### GET /requirement/id

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IRequirement.html

Retrieves the unique identifier associated with the requirement.

```APIDOC
## GET /requirement/id

### Description
Retrieves the Requirement ID string from the IRequirement object.

### Method
GET

### Endpoint
/requirement/id

### Response
#### Success Response (200)
- **id** (String) - The unique identifier of the requirement.

#### Response Example
{
  "id": "REQ-001"
}
```

--------------------------------

### POST /createInstanceSpecification

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/ClassDiagramEditor.html

Creates an instance specification on the active diagram at a specific location.

```APIDOC
## POST /createInstanceSpecification

### Description
Creates an instance specification on the current diagram. Supports specifying the class name via FQCN.

### Method
POST

### Endpoint
/createInstanceSpecification

### Parameters
#### Request Body
- **name** (String) - Required - The instance name.
- **className** (String) - Optional - The class name or FQCN.
- **location** (Point2D) - Required - The coordinate on the diagram.

### Request Example
{
  "name": "instance1",
  "className": "com.example.MyClass",
  "location": {"x": 100, "y": 100}
}

### Response
#### Success Response (200)
- **presentation** (INodePresentation) - The created instance presentation.

#### Response Example
{
  "presentation": "INodePresentation_Instance"
}
```

--------------------------------

### GET /IProcessBox/getOperator

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IProcessBox.html

Retrieves the operator string associated with the ProcessBox.

```APIDOC
## GET /IProcessBox/getOperator

### Description
Returns the operator defined for this ProcessBox.

### Method
GET

### Endpoint
/IProcessBox/getOperator

### Response
#### Success Response (200)
- **operator** (String) - The operator string.

#### Response Example
{
  "operator": "ProcessOperator"
}
```

--------------------------------

### Creating Node Presentations in Astah API

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/StructureDiagramEditor.html

Demonstrates how to instantiate a node presentation within a structure diagram. Requires an IElement model and a Point2D location for placement.

```java
INodePresentation createNodePresentation(IElement model, Point2D location);
INodePresentation createNodePresentation(IElement model, INodePresentation parent, Point2D location);
```

--------------------------------

### POST /dependencies/verify

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/BasicModelEditor.html

Creates a Verify dependency between a TestCase and a Requirement.

```APIDOC
## POST /dependencies/verify

### Description
Creates a Verify dependency between a source TestCase and a target Requirement.

### Method
POST

### Endpoint
/dependencies/verify

### Parameters
#### Request Body
- **source** (ITestCase) - Required - The source TestCase model.
- **target** (IRequirement) - Required - The target Requirement model.
- **name** (String) - Required - The name of the Verify dependency.

### Response
#### Success Response (200)
- **IDependency** - The created Verify dependency object.

#### Error Handling
- PARAMETER_ERROR_KEY: Parameter not set properly.
- ILLEGALMODELTYPE_ERROR_KEY: Illegal model type.
- BAD_TRANSACTION_KEY: Bad transaction.
- HAS_EXCEPTION_KEY: Exception occurred.
```

--------------------------------

### GET /IProcessBox/getProcessBoxID

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IProcessBox.html

Retrieves the unique identifier for the ProcessBox instance.

```APIDOC
## GET /IProcessBox/getProcessBoxID

### Description
Returns the unique ID associated with the ProcessBox.

### Method
GET

### Endpoint
/IProcessBox/getProcessBoxID

### Response
#### Success Response (200)
- **id** (String) - The unique identifier of the ProcessBox.

#### Response Example
{
  "id": "PB-12345"
}
```

--------------------------------

### POST /project/open

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/project/ProjectAccessor.html

Opens an Astah project file. Supports various configurations including model version checking, locking, and read-only modes.

```APIDOC
## POST /project/open

### Description
Opens an existing Astah project file. Can be configured to ignore model version mismatches, lock the file, or open in read-only mode.

### Method
POST

### Endpoint
/project/open

### Parameters
#### Request Body
- **projectName** (String) - Required - The path or name of the project file.
- **isIgnoreModelVersion** (boolean) - Optional - Whether to bypass the model version check.
- **lockMode** (boolean) - Optional - Whether to lock the project file upon opening.
- **allowReadOnly** (boolean) - Optional - Whether to allow opening in read-only mode if locked.

### Request Example
{
  "projectName": "my_project.asta",
  "isIgnoreModelVersion": false,
  "lockMode": true,
  "allowReadOnly": true
}

### Response
#### Success Response (200)
- **status** (String) - Success message indicating the project is open.

#### Response Example
{
  "status": "success"
}
```

--------------------------------

### Get Element Stereotypes

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IElement.html

Retrieves all stereotypes applied to the element.

```APIDOC
## GET /element/stereotypes

### Description
Get all stereotypes applied to this element.

### Method
GET

### Endpoint
`/element/stereotypes`

### Parameters
None

### Response
#### Success Response (200)
- **stereotypes** (String[]) - An array of stereotype names. Returns an empty array if no stereotypes are found.

#### Response Example
```json
{
  "stereotypes": [
    "stereotype1",
    "stereotype2"
  ]
}
```
```

--------------------------------

### Plugin UI Initialization

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/index-all.html

Methods related to the initialization of plugin-specific UI components within Astah.

```APIDOC
## Plugin UI Initialization Methods

### `IPluginModelTab.initPanel()`

This method is called when the tab is initialized by the application. Implementations should set up the UI for the model tab.

### `IPluginModelTab.Stub.initPanel()`

Stub implementation for `IPluginModelTab.initPanel()`.

### `IPluginTabView.initTreeModel()`

This method is called when the tab is initialized by the application. Implementations should set up the tree model for the view tab.

### `IPluginTabView.Stub.initTreeModel()`

Stub implementation for `IPluginTabView.initTreeModel()`.
```

--------------------------------

### Get Element Comments

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IElement.html

Retrieves all comments associated with the element.

```APIDOC
## GET /element/comments

### Description
Get all comments associated with this element.

### Method
GET

### Endpoint
`/element/comments`

### Parameters
None

### Response
#### Success Response (200)
- **comments** (IComment[]) - An array of comments. Returns an empty array if no comments are found.

#### Response Example
```json
{
  "comments": [
    {
      "id": "comment-id-1",
      "content": "This is the first comment."
    },
    {
      "id": "comment-id-2",
      "content": "Another comment here."
    }
  ]
}
```
```

--------------------------------

### Get Element ID

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IElement.html

Retrieves the unique identifier for the element.

```APIDOC
## GET /element/id

### Description
Get the unique identifier of the element.

### Method
GET

### Endpoint
`/element/id`

### Parameters
None

### Response
#### Success Response (200)
- **id** (String) - The unique identifier of the element.

#### Response Example
```json
{
  "id": "some-unique-id"
}
```
```

--------------------------------

### POST /diagram/open

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/index-all.html

Opens a specific diagram in the Astah Diagram Editor.

```APIDOC
## POST /diagram/open

### Description
Opens the specified diagram using the IDiagramViewManager interface.

### Method
POST

### Endpoint
/diagram/open

### Parameters
#### Request Body
- **diagramId** (String) - Required - The unique identifier of the diagram to open.

### Request Example
{
  "diagramId": "diagram_001"
}

### Response
#### Success Response (200)
- **message** (String) - Confirmation that the diagram is now visible in the editor.
```

--------------------------------

### GET /api/astah/extend/extended-case

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IExtend.html

Retrieves the extending UseCase from an IExtend object.

```APIDOC
## GET /api/astah/extend/extended-case

### Description
Retrieves the UseCase that is performing the extension (the extending UseCase).

### Method
GET

### Endpoint
/api/astah/extend/extended-case

### Parameters
#### Path Parameters
- **id** (string) - Required - The unique identifier of the IExtend element.

### Request Example
GET /api/astah/extend/extended-case?id=12345

### Response
#### Success Response (200)
- **useCase** (Object) - The extending IUseCase object.

#### Response Example
{
  "useCase": {
    "id": "uc_002",
    "name": "ExtendingUseCase"
  }
}
```

--------------------------------

### Create Transition

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/StateMachineDiagramEditor.html

Creates a transition between two specified source and target presentations.

```APIDOC
## POST /api/transition

### Description
Creates a transition between a source and a target presentation.

### Method
POST

### Endpoint
/api/transition

### Parameters
#### Request Body
- **source** (INodePresentation) - Required - Source Presentation
- **target** (INodePresentation) - Required - Target Presentation

### Response
#### Success Response (200)
- **ILinkPresentation** - The created transition presentation.

#### Response Example
```json
{
  "presentation": "..."
}
```

### Error Handling
- **InvalidEditingException**: InvalidEditingException occurs.
  - **PARAMETER_ERROR_KEY**: if a parameter is not set properly.
  - **NO_TARGET_DIAGRAM_KEY**: if target Diagram is not set.
  - **ILLEGAL_DIAGRAM_TYPE_KEY**: if the diagram type is illegal.
  - **INVALID_DIAGRAM_ERROR_KEY**: if a diagram of an element is not correct.
  - **READ_ONLY_MESSAGE**: if a read-only element is edited.
  - **INVALID_SOURCE_KEY**: if a source of a relation is invalid.
  - **INVALID_TARGET_KEY**: if a target of a relation is invalid.
  - **SELF_RELATION_KEY**: if the self relationship is not allowed.
  - **DUPLICATED_OUTGOING_KEY**: if duplicated outgoings are set.
  - **DUPLICATED_INCOMING_KEY**: if duplicated incomings are set.
  - **BAD_TRANSACTION_KEY**: Bad Transaction.
  - **HAS_EXCEPTION_KEY**: if an exception has occurred.
```

--------------------------------

### Create Structured Class Presentation (with parent and location)

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/CompositeStructureDiagramEditor.html

Creates a visual representation of a Structured Class, specifying its parent presentation and location.

```APIDOC
## POST /api/createStructuredClassPresentation

### Description
Creates a visual representation (INodePresentation) of a Structured Class, specifying its parent presentation and location.

### Method
POST

### Endpoint
/api/createStructuredClassPresentation

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **model** (IElement) - Required - The model element representing the Structured Class.
- **parent** (INodePresentation) - Required - The parent presentation for this Structured Class.
- **location** (Point2D) - Required - The 2D coordinates for the presentation's location.

### Request Example
```json
{
  "model": "com.astah.api.model.Element",
  "parent": "com.astah.api.view.INodePresentation",
  "location": {"x": 100, "y": 100}
}
```

### Response
#### Success Response (200)
- **INodePresentation** - The created INodePresentation for the Structured Class.

#### Response Example
```json
{
  "nodePresentation": "com.astah.api.view.INodePresentation"
}
```

### Throws
- `InvalidEditingException` - If parameters are invalid, the model type is illegal, the name is empty, a duplicate name exists, a transaction error occurs, or the element is read-only.
```

--------------------------------

### GET /api/astah/extend/extension

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IExtend.html

Retrieves the extended UseCase from an IExtend object.

```APIDOC
## GET /api/astah/extend/extension

### Description
Retrieves the UseCase that is being extended by the current IExtend element.

### Method
GET

### Endpoint
/api/astah/extend/extension

### Parameters
#### Path Parameters
- **id** (string) - Required - The unique identifier of the IExtend element.

### Request Example
GET /api/astah/extend/extension?id=12345

### Response
#### Success Response (200)
- **useCase** (Object) - The extended IUseCase object.

#### Response Example
{
  "useCase": {
    "id": "uc_001",
    "name": "BaseUseCase"
  }
}
```

--------------------------------

### GET /enumeration-literal/value

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IEnumerationLiteral.html

Retrieves the current value assigned to the EnumerationLiteral.

```APIDOC
## GET /enumeration-literal/value

### Description
Retrieves the string value associated with the current EnumerationLiteral instance.

### Method
GET

### Endpoint
/enumeration-literal/value

### Response
#### Success Response (200)
- **value** (String) - The current value of the enumeration literal.

#### Response Example
{
  "value": "ExampleValue"
}
```

--------------------------------

### GET /ierpackage/all-entities

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IERPackage.html

Retrieves all entities within the package and its sub-packages.

```APIDOC
## GET /ierpackage/all-entities

### Description
Retrieves an array of all IEREntity objects contained within the package, including those nested in sub-packages.

### Method
GET

### Endpoint
/ierpackage/all-entities

### Response
#### Success Response (200)
- **entities** (IEREntity[]) - An array of all entities found recursively. Returns an empty array if none exist.

#### Response Example
[
  { "id": "entity_001", "name": "User" },
  { "id": "entity_003", "name": "SubPackageEntity" }
]
```

--------------------------------

### Create Port Presentation (with name, data type, and location)

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/CompositeStructureDiagramEditor.html

Creates a port presentation on a specified target presentation (part or structured class) with a given name, data type, and location.

```APIDOC
## POST /api/createPortPresentation

### Description
Creates a port presentation on a part or structured class with a specified name, data type, and location.

### Method
POST

### Endpoint
/api/createPortPresentation

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **targetPresentation** (INodePresentation) - Required - The presentation to which the port will be added (part or structured class).
- **name** (String) - Required - The name of the port.
- **dataType** (String) - Required - The data type for the port.
- **location** (Point2D) - Required - The 2D coordinates for the port's location.

### Request Example
```json
{
  "targetPresentation": "com.astah.api.view.INodePresentation",
  "name": "PortName",
  "dataType": "String",
  "location": {"x": 50, "y": 50}
}
```

### Response
#### Success Response (200)
- **INodePresentation** - The created INodePresentation for the port.

#### Response Example
```json
{
  "nodePresentation": "com.astah.api.view.INodePresentation"
}
```

### Throws
- `InvalidEditingException` - If parameters are invalid, the model type is illegal, the name is empty, a transaction error occurs, or the element is read-only.
```

--------------------------------

### GET /IAssociation/getMemberEnds

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IAssociation.html

Retrieves the member ends (attributes) of an association.

```APIDOC
## GET /IAssociation/getMemberEnds

### Description
Retrieves an array of IAttribute objects representing the member ends of the association.

### Method
GET

### Endpoint
/IAssociation/getMemberEnds

### Parameters
None

### Request Example
N/A (Method call on IAssociation object instance)

### Response
#### Success Response (200)
- **IAttribute[]** (Array) - An array of attributes representing the association ends.

#### Response Example
[
  { "id": "attr_001", "name": "end1" },
  { "id": "attr_002", "name": "end2" }
]
```

--------------------------------

### ProjectAccessorFactory Methods

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/index-all.html

Factory methods for creating ProjectAccessor instances.

```APIDOC
## GET getProjectAccessor (Static)

### Description
Deprecated. Create ProjectAccessor.

### Method
GET

### Endpoint
N/A (Static method)

### Parameters
None

### Request Example
None

### Response
- **ProjectAccessor** (ProjectAccessor) - A new ProjectAccessor instance.
```

--------------------------------

### PresentationPropertyUtil Class Overview

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/presentation/PresentationPropertyUtil.html

Overview of the PresentationPropertyUtil class and its purpose.

```APIDOC
## Class: PresentationPropertyUtil

### Description
This is a utility class for creating the property-related keys for Presentations.

### Since
6.8.0

### See Also
* `IPresentation`
* `PresentationPropertyConstants.Key`
```

--------------------------------

### Project Creation API

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/index-all.html

Methods for creating new Astah projects with various configurations.

```APIDOC
## Project Creation

### Description
Methods for creating Astah projects with different options for loading user-defined tagged values.

### Methods

#### `create()`
Creates an Astah project without loading user-defined tagged values.

#### `create(String name)`
Creates an Astah project with the specified name, without loading user-defined tagged values.

#### `create(String name, boolean loadTaggedValues)`
Creates an Astah project with the specified name and loads user-defined tagged values if `true`.

#### `create(String name, String projectPath)`
Creates an Astah project with the specified name and path, without loading user-defined tagged values.

#### `create(String name, String projectPath, boolean loadTaggedValues)`
Creates an Astah project with the specified name, path, and loads user-defined tagged values if `true`.

### Endpoint
N/A (These are methods within the `ProjectAccessor` interface)

### Parameters
- **name** (String) - Required - The name of the project.
- **projectPath** (String) - Optional - The path where the project will be created.
- **loadTaggedValues** (boolean) - Optional - Whether to load user-defined tagged values.

### Request Example
```java
// Example for create(String name, boolean loadTaggedValues)
ProjectAccessor projectAccessor = ...;
projectAccessor.create("MyProject", true);
```

### Response
- **Project** - The newly created Astah project object.
```

--------------------------------

### Implementing a Custom Plugin Tab View

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/ui/IPluginTabView.Stub.html

Example of how to extend the IPluginTabView.Stub class to create a custom tab. You must override the abstract methods to define the UI component and metadata for the tab.

```java
import com.change_vision.jude.api.inf.ui.IPluginTabView;
import java.awt.Component;
import javax.swing.JLabel;

public class MyCustomTab extends IPluginTabView.Stub {
	@Override
	public String getTitle() {
		return "My Custom Tab";
	}

	@Override
	public String getDescription() {
		return "This is a custom tab implementation.";
	}

	@Override
	public Component getComponent() {
		return new JLabel("Hello, Astah!");
	}
}
```

--------------------------------

### GET /api/usage/supplier

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IUsage.html

Retrieves the supplier element associated with the usage relationship.

```APIDOC
## GET /api/usage/supplier

### Description
Retrieves the supplier INamedElement from the IUsage interface.

### Method
GET

### Endpoint
/api/usage/supplier

### Parameters
None

### Request Example
GET /api/usage/supplier

### Response
#### Success Response (200)
- **supplier** (INamedElement) - The supplier element involved in the usage.

#### Response Example
{
  "supplier": {
    "id": "uuid-5678",
    "name": "SupplierElement"
  }
}
```

--------------------------------

### GET /api/usage/client

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IUsage.html

Retrieves the client element associated with the usage relationship.

```APIDOC
## GET /api/usage/client

### Description
Retrieves the client INamedElement from the IUsage interface.

### Method
GET

### Endpoint
/api/usage/client

### Parameters
None

### Request Example
GET /api/usage/client

### Response
#### Success Response (200)
- **client** (INamedElement) - The client element involved in the usage.

#### Response Example
{
  "client": {
    "id": "uuid-1234",
    "name": "ClientElement"
  }
}
```

--------------------------------

### Create ProjectAccessor using ProjectAccessorFactory

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/project/ProjectAccessorFactory.html

This method creates a ProjectAccessor instance. It is deprecated and should not be used in new code. Only one ProjectAccessor can be created at a time, and operating on multiple projects simultaneously is not supported. It may throw a ClassNotFoundException if the class path is invalid.

```java
public static ProjectAccessor getProjectAccessor()
Deprecated.
Create ProjectAccessor.
```

```java
public static ProjectAccessor getProjectAccessor(ClassLoader classLoader)
Deprecated.
Create ProjectAccessor.
```

--------------------------------

### GET /state/activities

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IState.html

Retrieves the entry, exit, and do-activity strings for a state.

```APIDOC
## GET /state/activities

### Description
Retrieves the defined entry, exit, and do-activity behaviors for the state.

### Method
GET

### Endpoint
/state/activities

### Response
#### Success Response (200)
- **entry** (String) - The entry activity string.
- **exit** (String) - The exit activity string.
- **doActivity** (String) - The do-activity string.

#### Response Example
{
  "entry": "init()",
  "exit": "cleanup()",
  "doActivity": "process()"
}
```

--------------------------------

### Project Accessor Methods

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/index-all.html

Documentation for methods available through the `ProjectAccessor` interface, specifically for importing project data.

```APIDOC
## Project Accessor Methods

### `importXMI(String filePath)`

Opens an Astah* Project's XMI file from the specified file path.

### `importXMI(String filePath, boolean ignoreVersion)`

Opens an Astah* Project's XMI file from the specified file path, with an option to ignore version compatibility issues.
```

--------------------------------

### Create Scalable Icons (Java)

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/index-all.html

Method for creating icons that can dynamically scale based on display size, managed by the IIconManager interface.

```Java
createScalableIcon(URL)
```

--------------------------------

### GET /IProcessBox/getDataFlowDiagram

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IProcessBox.html

Retrieves the Data Flow Diagram associated with the ProcessBox.

```APIDOC
## GET /IProcessBox/getDataFlowDiagram

### Description
Returns the IDataFlowDiagram object linked to the ProcessBox.

### Method
GET

### Endpoint
/IProcessBox/getDataFlowDiagram

### Response
#### Success Response (200)
- **diagram** (IDataFlowDiagram) - The associated data flow diagram object.

#### Response Example
{
  "diagram": { "name": "Main DFD", "id": "DFD-001" }
}
```

--------------------------------

### GET /lifeline/base

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/ILifeline.html

Retrieves or sets the base class associated with the lifeline.

```APIDOC
## GET/PUT /lifeline/base

### Description
Retrieves the base class of the lifeline or updates it with a new base class.

### Method
GET, PUT

### Endpoint
/lifeline/base

### Parameters
#### Request Body (PUT)
- **base** (IClass) - Required - The base class to assign to the lifeline.

### Response
#### Success Response (200)
- **base** (IClass) - The current base class object.

#### Response Example
{
  "id": "class_001",
  "name": "User"
}
```

--------------------------------

### Create Transition in Astah API

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/StateMachineDiagramEditor.html

Creates a transition link between a source and a target node presentation. Returns an ILinkPresentation object representing the new transition.

```java
ILinkPresentation createTransition(INodePresentation source, INodePresentation target);
```

--------------------------------

### POST /project/xmi

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/project/ProjectAccessor.html

Imports or exports project data in XMI format.

```APIDOC
## POST /project/xmi

### Description
Handles XMI import and export operations for Astah projects.

### Method
POST

### Endpoint
/project/xmi

### Parameters
#### Request Body
- **action** (String) - Required - Either 'import' or 'export'.
- **fileName** (String) - Required - The XMI file path.
- **isIgnoreModelVersion** (boolean) - Optional - Used during import to bypass version checks.

### Request Example
{
  "action": "import",
  "fileName": "data.xmi",
  "isIgnoreModelVersion": true
}

### Response
#### Success Response (200)
- **status** (String) - Success message indicating the XMI operation completed.
```

--------------------------------

### Get Element Owner

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IElement.html

Retrieves the hierarchical parent (namespace) of the element.

```APIDOC
## GET /element/owner

### Description
Get the namespace or hierarchical parent of the element.

### Method
GET

### Endpoint
`/element/owner`

### Parameters
None

### Response
#### Success Response (200)
- **owner** (IElement) - The owner element. Returns null if there is no owner.

#### Response Example
```json
{
  "owner": {
    "id": "parent-element-id",
    "name": "Parent Element Name"
  }
}
```
```

--------------------------------

### Create IMessageDialogHandler using Factory

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/ui/IMessageDialogHandlerFactory.html

Demonstrates how to use the IMessageDialogHandlerFactory to create a handler instance. Requires an IMessageProvider and a string path for error logging.

```java
IMessageDialogHandlerFactory factory = ...; // Obtained via service lookup
IMessageProvider provider = ...; // Your plugin message provider
String logPath = "logs/error.log";

IMessageDialogHandler handler = factory.createMessageDialogHandler(provider, logPath);
```

--------------------------------

### GET /diagram/properties

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IDiagram.html

Retrieves or sets properties associated with a diagram element.

```APIDOC
## GET/POST /diagram/properties

### Description
Allows retrieval and modification of properties associated with a diagram element.

### Method
GET, POST

### Endpoint
/diagram/properties

### Parameters
#### Query Parameters
- **key** (String) - Optional - The specific property key to retrieve.

#### Request Body
- **key** (String) - Required - The property key.
- **value** (String) - Required - The property value to set.

### Response
#### Success Response (200)
- **properties** (HashMap) - The map of all properties.

#### Error Response (400/500)
- **InvalidEditingException** - Thrown if editing is restricted (e.g., read-only, bad transaction, or community edition).
```

--------------------------------

### GET /diagrams/{id}/properties

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/model/IDiagram.html

Retrieves the properties associated with a diagram.

```APIDOC
## GET /diagrams/{id}/properties

### Description
Returns a map of properties defined for the diagram.

### Method
GET

### Endpoint
/diagrams/{id}/properties

### Parameters
#### Path Parameters
- **id** (string) - Required - The unique identifier of the diagram.

### Response
#### Success Response (200)
- **properties** (object) - A key-value map of diagram properties.

#### Response Example
{
  "properties": {
    "name": "MyDiagram",
    "version": "1.0"
  }
}
```

--------------------------------

### Create Provided Interface Presentation - Java

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/CompositeStructureDiagramEditor.html

Creates a provided interface for a port or a part. Overloads allow specifying just the end presentation, or the end presentation along with a location or a specific interface model.

```Java
INodePresentation createProvidedInterfacePresentation(INodePresentation endPresentation)
```

```Java
INodePresentation createProvidedInterfacePresentation(INodePresentation endPresentation, Point2D location)
```

```Java
INodePresentation createProvidedInterfacePresentation(INodePresentation endPresentation, IClass interfaceModel, Point2D location)
```

--------------------------------

### GET /api/model-editors/er

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/editor/ModelEditorFactory.html

Retrieves an instance of the ERModelEditor for Entity-Relationship diagram manipulation.

```APIDOC
## GET /api/model-editors/er

### Description
Creates and returns an ERModelEditor instance specifically for ER model modifications.

### Method
GET

### Endpoint
/api/model-editors/er

### Response
#### Success Response (200)
- **editor** (ERModelEditor) - The initialized ERModelEditor instance.

#### Error Response (500)
- **error** (InvalidEditingException) - Thrown if the community version is used.
- **error** (ClassNotFoundException) - Thrown if the required class path is invalid.
```

--------------------------------

### Instantiate ProjectNotFoundException

Source: https://members.change-vision.com/javadoc/astah-api/11_0_0/api/en/doc/javadoc/com/change_vision/jude/api/inf/exception/ProjectNotFoundException.html

Demonstrates how to instantiate the ProjectNotFoundException class. This exception is typically thrown by the API when a requested project file path is invalid or inaccessible.

```java
try {
    throw new com.change_vision.jude.api.inf.exception.ProjectNotFoundException();
} catch (com.change_vision.jude.api.inf.exception.ProjectNotFoundException e) {
    e.printStackTrace();
}
```