SessionNode.ChangedChildren (ModeShape Distribution Library Reference (3.6.1.Final))

java.lang.Object
- org.modeshape.jcr.cache.document.SessionNode.ChangedChildren

All Implemented Interfaces:

ChildReferences.Changes

Enclosing class:

SessionNode
```
@ThreadSafe
protected static class SessionNode.ChangedChildren
extends Object
implements ChildReferences.Changes
```
The representation of the changes made to the child references of this node.

Constructor Summary

Constructors
Modifier Constructor and Description

protected SessionNode.ChangedChildren()

Constructors
Modifier	Constructor and Description
`protected`	`SessionNode.ChangedChildren()`

Method Summary

Methods
Modifier and Type	Method and Description
`Map<NodeKey,SessionNode.Insertions>`	`getInsertionsByBeforeKey()` Get the map of insertions keyed by the 'before' node
`Map<NodeKey,Name>`	`getNewNames()` Get the names for the new nodes, keyed by their key.
`Set<NodeKey>`	`getRemovals()` Get the set of keys for the nodes that were removed from the list of child references.
`StringBuilder`	`getString(StringBuilder sb)`
`void`	`insertBefore(ChildReference before, ChildReference inserted)` Insert the supplied child reference before another child reference.
`ChildReference`	`inserted(NodeKey key)` Get the child reference for the inserted node with the supplied key.
`int`	`insertionCount()` Get the number of child references that were inserted.
`Iterator<ChildReferences.ChildInsertions>`	`insertions(Name name)` Get the references to the children with the supplied name that were inserted.
`ChildReferences.ChildInsertions`	`insertionsBefore(ChildReference key)` Get the set of child references that were inserted before the node with the supplied key.
`boolean`	`isEmpty()` Determine if this set of changes is empty.
`boolean`	`isRemoved(ChildReference ref)` Determine whether the supplied child reference was removed.
`boolean`	`isRenamed(ChildReference ref)` Determine whether the supplied child reference was renamed.
`boolean`	`isRenamed(Name newName)` Determine whether any of the child references were renamed to the supplied name.
`int`	`removalCount()` Get the number of child references that were removed.
`boolean`	`remove(NodeKey key)` Remove the supplied node from this node's list of child references.
`int`	`renameCount()` Get the number of child references that were renamed.
`Name`	`renamed(NodeKey key)` Return the new name for the child node with the supplied key.
`void`	`renameTo(NodeKey key, Name newName)` Rename the child reference with the given key.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - SessionNode.ChangedChildren
```
protected SessionNode.ChangedChildren()
```
- Method Detail
  - isEmpty
```
public boolean isEmpty()
```
    Description copied from interface: ChildReferences.Changes
    
    Determine if this set of changes is empty.
    
    Specified by:
    
    isEmpty in interface ChildReferences.Changes
    
    Returns:
    true if there are no effective changes, or false if there is at least one effective change
  - insertionCount
```
public int insertionCount()
```
    Description copied from interface: ChildReferences.Changes
    
    Get the number of child references that were inserted.
    
    Specified by:
    
    insertionCount in interface ChildReferences.Changes
    
    Returns:
    the number of inserted child references; never negative
  - removalCount
```
public int removalCount()
```
    Description copied from interface: ChildReferences.Changes
    
    Get the number of child references that were removed.
    
    Specified by:
    
    removalCount in interface ChildReferences.Changes
    
    Returns:
    the number of removed child references; never negative
  - renameCount
```
public int renameCount()
```
    Description copied from interface: ChildReferences.Changes
    
    Get the number of child references that were renamed.
    
    Specified by:
    
    renameCount in interface ChildReferences.Changes
    
    Returns:
    the number of renamed child references; never negative
  - inserted
```
public ChildReference inserted(NodeKey key)
```
    Description copied from interface: ChildReferences.Changes
    
    Get the child reference for the inserted node with the supplied key.
    
    Specified by:
    
    inserted in interface ChildReferences.Changes
    
    Parameters:
    key - the node key for the inserted node; may not be null
    
    Returns:
    the child reference, or null if no node was inserted with the supplied key
  - insertions
```
public Iterator<ChildReferences.ChildInsertions> insertions(Name name)
```
    Description copied from interface: ChildReferences.Changes
    
    Get the references to the children with the supplied name that were inserted.
    
    Specified by:
    
    insertions in interface ChildReferences.Changes
    
    Parameters:
    name - the name; may not be null
    
    Returns:
    the iterator over the insertions; never null but possibly empty
  - insertionsBefore
```
public ChildReferences.ChildInsertions insertionsBefore(ChildReference key)
```
    Description copied from interface: ChildReferences.Changes
    
    Get the set of child references that were inserted before the node with the supplied key.
    
    Specified by:
    
    insertionsBefore in interface ChildReferences.Changes
    
    Parameters:
    key - the node key for the node before which the inserted nodes are to be returned; may not be null
    
    Returns:
    the nodes that were inserted before the node with the supplied key
  - insertBefore
```
public void insertBefore(ChildReference before,
                ChildReference inserted)
```
    Insert the supplied child reference before another child reference.
    
    Parameters:
    before - the existing child reference before which the child reference is to be placed; may not be null
    inserted - the reference to the child that is to be inserted; may not be null
  - isRemoved
```
public boolean isRemoved(ChildReference ref)
```
    Description copied from interface: ChildReferences.Changes
    
    Determine whether the supplied child reference was removed.
    
    Specified by:
    
    isRemoved in interface ChildReferences.Changes
    
    Parameters:
    ref - the reference; may not be null
    
    Returns:
    true if the child reference was removed, or false otherwise
  - isRenamed
```
public boolean isRenamed(ChildReference ref)
```
    Description copied from interface: ChildReferences.Changes
    
    Determine whether the supplied child reference was renamed.
    
    Specified by:
    
    isRenamed in interface ChildReferences.Changes
    
    Parameters:
    ref - the reference; may not be null
    
    Returns:
    true if the child reference was renamed, or false otherwise
  - isRenamed
```
public boolean isRenamed(Name newName)
```
    Description copied from interface: ChildReferences.Changes
    
    Determine whether any of the child references were renamed to the supplied name.
    
    Specified by:
    
    isRenamed in interface ChildReferences.Changes
    
    Parameters:
    newName - the new name; may not be null
    
    Returns:
    true if at least one child reference was renamed to the supplied name, or false otherwise
  - remove
```
public boolean remove(NodeKey key)
```
    Remove the supplied node from this node's list of child references.
    
    Parameters:
    key - the key for the node that is to be removed; may not be null
    
    Returns:
    true if the node was removed, or false if the node was not referenced as a child
  - renamed
```
public Name renamed(NodeKey key)
```
    Description copied from interface: ChildReferences.Changes
    
    Return the new name for the child node with the supplied key.
    
    Specified by:
    
    renamed in interface ChildReferences.Changes
    
    Parameters:
    key - the child node's key; may not be null
    
    Returns:
    the new name, or null if the node is not a child or was not renamed
  - renameTo
```
public void renameTo(NodeKey key,
            Name newName)
```
    Rename the child reference with the given key.
    
    Parameters:
    key - the key for the child reference; may not be null
    newName - the new name for the node; may not be null
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - getString
```
public StringBuilder getString(StringBuilder sb)
```
  - getNewNames
```
public Map<NodeKey,Name> getNewNames()
```
    Get the names for the new nodes, keyed by their key.
    
    Returns:
    the map of node names for the new nodes; never null but possibly empty
  - getRemovals
```
public Set<NodeKey> getRemovals()
```
    Get the set of keys for the nodes that were removed from the list of child references.
    
    Returns:
    the keys for the removed nodes; never null but possibly empty
  - getInsertionsByBeforeKey
```
public Map<NodeKey,SessionNode.Insertions> getInsertionsByBeforeKey()
```
    Get the map of insertions keyed by the 'before' node
    
    Returns:
    the map of insertions; never null but possibly empty

Class SessionNode.ChangedChildren

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

SessionNode.ChangedChildren

Method Detail

isEmpty

insertionCount

removalCount

renameCount

inserted

insertions

insertionsBefore

insertBefore

isRemoved

isRenamed

isRenamed

remove

renamed

renameTo

toString

getString

getNewNames

getRemovals

getInsertionsByBeforeKey