NodeMetaDataHandler (Groovy 4.0.23)

@SuppressWarnings({"unchecked", "rawtypes"})
public interface NodeMetaDataHandler

An interface to mark a node being able to handle metadata.

Methods Summary

Methods
Type Params	Return Type	Name and description
	`public void`	`copyNodeMetaData(NodeMetaDataHandler other)` Copies all node metadata from the other node to this one
	`public Map<?, ?>`	`getMetaDataMap()`
`<T>`	`public T`	`getNodeMetaData(Object key)` Gets the node metadata.
`<T>`	`public T`	`getNodeMetaData(Object key, Function<?, ? extends T> valFn)` Gets the node metadata.
	`public Map<?, ?>`	`getNodeMetaData()` Returns an unmodifiable view of the current node metadata.
	`public Object`	`putNodeMetaData(Object key, Object value)` Sets the node metadata but allows overwriting values.
	`public void`	`removeNodeMetaData(Object key)` Removes a node metadata entry.
	`public void`	`setMetaDataMap(Map<?, ?> metaDataMap)`
	`public void`	`setNodeMetaData(Object key, Object value)` Sets the node metadata.

- Method Detail
  - public void copyNodeMetaData(NodeMetaDataHandler other)
    
    Copies all node metadata from the other node to this one
    Parameters:
    other - the other node
  - public Map<?, ?> getMetaDataMap()
  - <T> public T getNodeMetaData(Object key)
    
    Gets the node metadata.
    Parameters:
    key - the metadata key
    Returns:
    the node metadata value for this key
  - <T> public T getNodeMetaData(Object key, Function<?, ? extends T> valFn)
    
    Gets the node metadata.
    Parameters:
    key - the metadata key
    valFn - the metadata value supplier
    Returns:
    the node metadata value for this key
  - public Map<?, ?> getNodeMetaData()
    
    Returns an unmodifiable view of the current node metadata.
    Returns:
    the node metadata. Always not null.
  - public Object putNodeMetaData(Object key, Object value)
    
    Sets the node metadata but allows overwriting values.
    throws:
    GroovyBugError if key is null
    
    Parameters:
    key - the metadata key
    value - the metadata value
    Returns:
    the old node metadata value for this key
  - public void removeNodeMetaData(Object key)
    
    Removes a node metadata entry.
    throws:
    GroovyBugError if the key is null
    
    Parameters:
    key - the metadata key
  - public void setMetaDataMap(Map<?, ?> metaDataMap)
  - public void setNodeMetaData(Object key, Object value)
    
    Sets the node metadata.
    throws:
    GroovyBugError if key is null or there is already meta data under that key
    
    Parameters:
    key - the metadata key
    value - the metadata value

Summary:
Method

| Detail:
Method

[Java] Interface NodeMetaDataHandler

Methods Summary

Method Detail

public void copyNodeMetaData(NodeMetaDataHandler other)

public Map<?, ?> getMetaDataMap()

<T> public T getNodeMetaData(Object key)

<T> public T getNodeMetaData(Object key, Function<?, ? extends T> valFn)

public Map<?, ?> getNodeMetaData()

public Object putNodeMetaData(Object key, Object value)

public void removeNodeMetaData(Object key)

public void setMetaDataMap(Map<?, ?> metaDataMap)

public void setNodeMetaData(Object key, Object value)