AbstractContextNode (xdi2 0.8-SNAPSHOT API)

java.lang.Object
- xdi2.core.impl.AbstractNode
- - xdi2.core.impl.AbstractContextNode

All Implemented Interfaces:

Serializable, Comparable<ContextNode>, ContextNode, Node

Direct Known Subclasses:

DummyContextNode, JSONContextNode, KeyValueContextNode, MemoryContextNode, WrappedContextNode
```
public abstract class AbstractContextNode
extends AbstractNode
implements ContextNode
```
See Also:

Serialized Form

Constructor Summary

Constructors
Constructor and Description

AbstractContextNode(Graph graph, ContextNode contextNode)

Constructors
Constructor and Description
`AbstractContextNode(Graph graph, ContextNode contextNode)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`clear()` Clears the context node.
`int`	`compareTo(ContextNode other)`
`boolean`	`containsContextNode(XDIArc contextNodeXDIArc)` Checks if a context node with a given arc exists under this context node.
`boolean`	`containsContextNodes()` Checks if this context node has one or more context nodes.
`boolean`	`containsIncomingRelations()` Checks if this context node has one or more incoming relations.
`boolean`	`containsIncomingRelations(XDIAddress XDIaddress)` Checks if incoming relations with a given arc exist in this context node.
`boolean`	`containsLiteralBoolean(Boolean literalData)` Checks if this context node has a literal with the given data.
`boolean`	`containsLiteralNode()` Checks if this context node has a literal.
`boolean`	`containsLiteralNode(Object literalData)` Checks if this context node has a literal with the given data.
`boolean`	`containsLiteralNumber(Double literalData)` Checks if this context node has a literal with the given data.
`boolean`	`containsLiteralString(String literalData)` Checks if this context node has a literal with the given data.
`boolean`	`containsRelation(XDIAddress XDIaddress, XDIAddress targetXDIAddress)` Checks if a relation with a given arc and target node address exists in this context node.
`boolean`	`containsRelations()` Checks if this context node has one or more relations.
`boolean`	`containsRelations(XDIAddress XDIaddress)` Checks if relations with a given arc exist in this context node.
`boolean`	`containsStatement(XDIStatement XDIstatement)` Check if a statement exists in this context node.
`protected void`	`delContextNodeDelAllIncomingRelations()` When a context node is deleted, all incoming relations have to be deleted too.
`protected void`	`delContextNodeDelAllInnerRoots()` When a context node is deleted, all inner roots have to be deleted too.
`protected void`	`delContextNodeDelAllRelations()` When a context node is deleted, all relations have to be deleted too.
`void`	`delContextNodes()` Deletes all context nodes from this context node.
`void`	`delete()` Deletes this node.
`void`	`delIncomingRelations()` Deletes the incoming relations of this context node.
`protected void`	`delRelationDelInnerRoot(XDIAddress XDIaddress, XDIAddress targetXDIAddress)` When a relation is deleted, its inner root has to be deleted too.
`void`	`delRelations()` Deletes all relations from this context node.
`void`	`delRelations(XDIAddress XDIaddress)` Deletes the relations with a given address from this context node.
`boolean`	`equals(Object object)`
`long`	`getAllContextNodeCount()` Returns the number of all context nodes under this context node.
`ReadOnlyIterator<ContextNode>`	`getAllContextNodes()` Returns all context nodes under this context node.
`ReadOnlyIterator<Relation>`	`getAllIncomingRelations()` Returns all incoming relations of this context node.
`ReadOnlyIterator<ContextNode>`	`getAllLeafContextNodes()` Returns all leaf context nodes under this context node.
`long`	`getAllLiteralCount()` Returns the number of all literals of this context node.
`ReadOnlyIterator<LiteralNode>`	`getAllLiteralNodes()` Returns all literals of this context node.
`long`	`getAllRelationCount()` Returns the number of all relations of this context node.
`ReadOnlyIterator<Relation>`	`getAllRelations()` Returns all relations of this context node.
`long`	`getAllStatementCount()` Returns the number of all statements in this context node.
`ReadOnlyIterator<Statement>`	`getAllStatements()` Gets all statements in this context node.
`ContextNode`	`getContextNode(XDIArc contextNodeXDIArc)` Returns the context node with a given arc.
`ContextNode`	`getContextNode(XDIArc relativeContextNodeXDIAddress, boolean subgraph)` Returns the context node with a given arc.
`long`	`getContextNodeCount()` Returns the number of context nodes under this context node.
`ContextNode`	`getDeepContextNode(XDIAddress relativeContextNodeXDIAddress)`
`ContextNode`	`getDeepContextNode(XDIAddress relativeContextNodeXDIAddress, boolean subgraph)`
`LiteralNode`	`getDeepLiteralNode(XDIAddress relativeLiteralNodeXDIAddress)`
`LiteralNode`	`getDeepLiteralNode(XDIAddress relativeLiteralNodeXDIAddress, boolean subgraph)`
`Node`	`getDeepNode(XDIAddress relativeNodeXDIAddress)`
`Node`	`getDeepNode(XDIAddress relativeNodeXDIAddress, boolean subgraph)`
`Relation`	`getDeepRelation(XDIAddress relativeContextNodeXDIAddress, XDIAddress XDIaddress)`
`Relation`	`getDeepRelation(XDIAddress relativeContextNodeXDIAddress, XDIAddress XDIaddress, XDIAddress targetXDIAddress)`
`ReadOnlyIterator<Relation>`	`getDeepRelations(XDIAddress relativeContextNodeXDIAddress, XDIAddress XDIaddress)`
`Graph`	`getGraph()` Get the graph of this node.
`ReadOnlyIterator<Relation>`	`getIncomingRelations()` Returns the incoming relations of this context node.
`ReadOnlyIterator<Relation>`	`getIncomingRelations(XDIAddress XDIaddress)` Returns the incoming relations with a given arc.
`LiteralNode`	`getLiteralBoolean(Boolean literalData)` Returns the literal of this context node.
`Object`	`getLiteralData()` Get the literal data.
`Boolean`	`getLiteralDataBoolean()` Get the literal data boolean.
`Double`	`getLiteralDataNumber()` Get the literal data number.
`String`	`getLiteralDataString()` Get the literal data string.
`LiteralNode`	`getLiteralNode(Object literalData)` Returns the literal of this context node.
`LiteralNode`	`getLiteralNumber(Double literalData)` Returns the literal of this context node.
`LiteralNode`	`getLiteralString(String literalData)` Returns the literal of this context node.
`Relation`	`getRelation(XDIAddress XDIaddress)` Returns a relation at this context node.
`Relation`	`getRelation(XDIAddress XDIaddress, XDIAddress targetXDIAddress)` Returns a relation at this context node.
`long`	`getRelationCount()` Returns the number of relations of this context node.
`long`	`getRelationCount(XDIAddress XDIaddress)` Returns the number of relations of this context node.
`ReadOnlyIterator<Relation>`	`getRelations(XDIAddress XDIaddress)` Returns relations at this context node.
`Statement.ContextNodeStatement`	`getStatement()` Gets the statement that represents this context node.
`Statement`	`getStatement(XDIStatement statement)` Gets a statement in this context node.
`int`	`hashCode()`
`boolean`	`isEmpty()` Checks if the context node is empty.
`boolean`	`isLeafContextNode()` Checks if this context node is a leaf context node.
`boolean`	`isRootContextNode()` Checks if this context node is the root context node.
`protected void`	`setContextNodeCheckValid(XDIArc XDIarc)` Checks if a context node can be created.
`protected void`	`setContextNodeSetInnerRoot(XDIArc XDIarc, ContextNode contextNode)` When a context node is created, check if the inner root subject and predicate have to be created too.
`ContextNode`	`setDeepContextNode(XDIAddress relativeContextNodeXDIAddress)`
`LiteralNode`	`setDeepLiteralNode(XDIAddress relativeLiteralNodeXDIAddress)`
`Node`	`setDeepNode(XDIAddress relativeNodeXDIAddress)`
`Relation`	`setDeepRelation(XDIAddress relativeContextNodeXDIAddress, XDIAddress XDIaddress, Node targetNode)`
`Relation`	`setDeepRelation(XDIAddress relativeContextNodeXDIAddress, XDIAddress XDIaddress, XDIAddress targetXDIAddress)`
`LiteralNode`	`setLiteralBoolean(Boolean literalData)` Creates a new literal and adds it to this context node, or returns an existing literal.
`protected void`	`setLiteralCheckValid(Object literalData)` Checks if a literal can be created.
`LiteralNode`	`setLiteralNumber(Double literalData)` Creates a new literal and adds it to this context node, or returns an existing literal.
`LiteralNode`	`setLiteralString(String literalData)` Creates a new literal and adds it to this context node, or returns an existing literal.
`Relation`	`setRelation(XDIAddress XDIaddress, XDIAddress targetXDIAddress)` Creates a new relation and adds it to this context node, or returns an existing relation.
`protected void`	`setRelationCheckValid(XDIAddress XDIaddress, XDIAddress targetXDIAddress)` Checks if a relation can be created.
`protected Node`	`setRelationSetTargetNode(XDIAddress targetXDIAddress)` When a relation is created, check if the target node has to be created too.
`Statement`	`setStatement(XDIStatement statement)` Sets a statement in this context node.
`String`	`toString()`

Methods inherited from class xdi2.core.impl.AbstractNode
getContextNode, getContextNode, getXDIAddress

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

Methods inherited from interface xdi2.core.ContextNode
delContextNode, delLiteralNode, delRelation, getContextNodes, getLiteralNode, getRelations, setContextNode, setLiteralNode, setRelation

Methods inherited from interface xdi2.core.Node
getContextNode, getContextNode, getXDIAddress, getXDIArc

- Constructor Detail
  - AbstractContextNode
```
public AbstractContextNode(Graph graph,
                           ContextNode contextNode)
```
- Method Detail
  - getGraph
```
public Graph getGraph()
```
    Description copied from interface: Node
    
    Get the graph of this node.
    
    Specified by:
    
    getGraph in interface Node
    
    Returns:
    
    The graph of this node.
  - isRootContextNode
```
public boolean isRootContextNode()
```
    Description copied from interface: ContextNode
    
    Checks if this context node is the root context node.
    
    Specified by:
    
    isRootContextNode in interface ContextNode
    
    Returns:
    
    True, if this context node is the root context node.
  - isLeafContextNode
```
public boolean isLeafContextNode()
```
    Description copied from interface: ContextNode
    
    Checks if this context node is a leaf context node.
    
    Specified by:
    
    isLeafContextNode in interface ContextNode
    
    Returns:
    
    True, if this context node is a leaf context node.
  - delete
```
public void delete()
```
    Description copied from interface: Node
    
    Deletes this node.
    
    Specified by:
    
    delete in interface Node
  - clear
```
public void clear()
```
    Description copied from interface: ContextNode
    
    Clears the context node. This is equivalent to calling delContextNodes(), delRelations() and delLiteralNode().
    
    Specified by:
    
    clear in interface ContextNode
  - isEmpty
```
public boolean isEmpty()
```
    Description copied from interface: ContextNode
    
    Checks if the context node is empty. This is equivalent to calling ! ( containsContextNodes() || containsRelations() || containsLiteralNode() ).
    
    Specified by:
    
    isEmpty in interface ContextNode
  - getContextNode
```
public ContextNode getContextNode(XDIArc relativeContextNodeXDIAddress,
                                  boolean subgraph)
```
    Description copied from interface: ContextNode
    
    Returns the context node with a given arc.
    
    Specified by:
    
    getContextNode in interface ContextNode
    
    Parameters:
    
    relativeContextNodeXDIAddress - The arc of the context node.
    
    subgraph - This is simply a hint to the implementation whether child context nodes will subsequently be requested. Implementations may or may not actually use this parameter.
    
    Returns:
    
    The context node with the given arc, or null.
  - getContextNode
```
public ContextNode getContextNode(XDIArc contextNodeXDIArc)
```
    Description copied from interface: ContextNode
    
    Returns the context node with a given arc.
    
    Specified by:
    
    getContextNode in interface ContextNode
    
    Parameters:
    
    contextNodeXDIArc - The arc of the context node.
    
    Returns:
    
    The context node with the given arc, or null.
  - getAllContextNodes
```
public ReadOnlyIterator<ContextNode> getAllContextNodes()
```
    Description copied from interface: ContextNode
    
    Returns all context nodes under this context node.
    
    Specified by:
    
    getAllContextNodes in interface ContextNode
    
    Returns:
    
    An iterator over context nodes.
  - getAllLeafContextNodes
```
public ReadOnlyIterator<ContextNode> getAllLeafContextNodes()
```
    Description copied from interface: ContextNode
    
    Returns all leaf context nodes under this context node.
    
    Specified by:
    
    getAllLeafContextNodes in interface ContextNode
    
    Returns:
    
    An iterator over leaf context nodes.
  - containsContextNode
```
public boolean containsContextNode(XDIArc contextNodeXDIArc)
```
    Description copied from interface: ContextNode
    
    Checks if a context node with a given arc exists under this context node.
    
    Specified by:
    
    containsContextNode in interface ContextNode
    
    Parameters:
    
    contextNodeXDIArc - The arc to look for.
    
    Returns:
    
    True if this context node has a context node with the given arc.
  - containsContextNodes
```
public boolean containsContextNodes()
```
    Description copied from interface: ContextNode
    
    Checks if this context node has one or more context nodes.
    
    Specified by:
    
    containsContextNodes in interface ContextNode
    
    Returns:
    
    True if this context node has context nodes.
  - delContextNodes
```
public void delContextNodes()
```
    Description copied from interface: ContextNode
    
    Deletes all context nodes from this context node.
    
    Specified by:
    
    delContextNodes in interface ContextNode
  - getContextNodeCount
```
public long getContextNodeCount()
```
    Description copied from interface: ContextNode
    
    Returns the number of context nodes under this context node.
    
    Specified by:
    
    getContextNodeCount in interface ContextNode
    
    Returns:
    
    The number of context nodes.
  - getAllContextNodeCount
```
public long getAllContextNodeCount()
```
    Description copied from interface: ContextNode
    
    Returns the number of all context nodes under this context node.
    
    Specified by:
    
    getAllContextNodeCount in interface ContextNode
    
    Returns:
    
    The number of context nodes.
  - setRelation
```
public Relation setRelation(XDIAddress XDIaddress,
                            XDIAddress targetXDIAddress)
```
    Description copied from interface: ContextNode
    
    Creates a new relation and adds it to this context node, or returns an existing relation.
    
    Specified by:
    
    setRelation in interface ContextNode
    
    Parameters:
    
    XDIaddress - The address of the relation.
    
    targetXDIAddress - The target node address of the relation.
    
    Returns:
    
    The newly created or existing relation.
  - getRelation
```
public Relation getRelation(XDIAddress XDIaddress,
                            XDIAddress targetXDIAddress)
```
    Description copied from interface: ContextNode
    
    Returns a relation at this context node.
    
    Specified by:
    
    getRelation in interface ContextNode
    
    Parameters:
    
    XDIaddress - The address of the relation.
    
    targetXDIAddress - The target node address of the relation.
    
    Returns:
    
    The relation with the given arc, or null.
  - getRelation
```
public Relation getRelation(XDIAddress XDIaddress)
```
    Description copied from interface: ContextNode
    
    Returns a relation at this context node.
    
    Specified by:
    
    getRelation in interface ContextNode
    
    Parameters:
    
    XDIaddress - The address of the relation.
    
    Returns:
    
    The relation with the given address, or null.
  - getRelations
```
public ReadOnlyIterator<Relation> getRelations(XDIAddress XDIaddress)
```
    Description copied from interface: ContextNode
    
    Returns relations at this context node.
    
    Specified by:
    
    getRelations in interface ContextNode
    
    Parameters:
    
    XDIaddress - The address of the relations.
    
    Returns:
    
    An iterator over relations with the given address, or null.
  - getIncomingRelations
```
public ReadOnlyIterator<Relation> getIncomingRelations(XDIAddress XDIaddress)
```
    Description copied from interface: ContextNode
    
    Returns the incoming relations with a given arc.
    
    Specified by:
    
    getIncomingRelations in interface ContextNode
    
    Parameters:
    
    XDIaddress - The address of the relations.
    
    Returns:
    
    An iterator over relations with the given address, or null.
  - getIncomingRelations
```
public ReadOnlyIterator<Relation> getIncomingRelations()
```
    Description copied from interface: ContextNode
    
    Returns the incoming relations of this context node.
    
    Specified by:
    
    getIncomingRelations in interface ContextNode
    
    Returns:
    
    An iterator over relations.
  - getAllRelations
```
public ReadOnlyIterator<Relation> getAllRelations()
```
    Description copied from interface: ContextNode
    
    Returns all relations of this context node.
    
    Specified by:
    
    getAllRelations in interface ContextNode
    
    Returns:
    
    An iterator over relations.
  - getAllIncomingRelations
```
public ReadOnlyIterator<Relation> getAllIncomingRelations()
```
    Description copied from interface: ContextNode
    
    Returns all incoming relations of this context node.
    
    Specified by:
    
    getAllIncomingRelations in interface ContextNode
    
    Returns:
    
    An iterator over relations.
  - containsRelation
```
public boolean containsRelation(XDIAddress XDIaddress,
                                XDIAddress targetXDIAddress)
```
    Description copied from interface: ContextNode
    
    Checks if a relation with a given arc and target node address exists in this context node.
    
    Specified by:
    
    containsRelation in interface ContextNode
    
    Parameters:
    
    XDIaddress - The address of the relations.
    
    targetXDIAddress - The target node address of the relation.
    
    Returns:
    
    True if this context node has a relation with the given address and target node address.
  - containsRelations
```
public boolean containsRelations(XDIAddress XDIaddress)
```
    Description copied from interface: ContextNode
    
    Checks if relations with a given arc exist in this context node.
    
    Specified by:
    
    containsRelations in interface ContextNode
    
    Parameters:
    
    XDIaddress - The address of the relations.
    
    Returns:
    
    True if this context node has relations with the given arc.
  - containsRelations
```
public boolean containsRelations()
```
    Description copied from interface: ContextNode
    
    Checks if this context node has one or more relations.
    
    Specified by:
    
    containsRelations in interface ContextNode
    
    Returns:
    
    True if this context node has relations.
  - containsIncomingRelations
```
public boolean containsIncomingRelations(XDIAddress XDIaddress)
```
    Description copied from interface: ContextNode
    
    Checks if incoming relations with a given arc exist in this context node.
    
    Specified by:
    
    containsIncomingRelations in interface ContextNode
    
    Returns:
    
    True if this context node has incoming relations with the given arc.
  - containsIncomingRelations
```
public boolean containsIncomingRelations()
```
    Description copied from interface: ContextNode
    
    Checks if this context node has one or more incoming relations.
    
    Specified by:
    
    containsIncomingRelations in interface ContextNode
    
    Returns:
    
    True if this context node has incoming relations.
  - delRelations
```
public void delRelations(XDIAddress XDIaddress)
```
    Description copied from interface: ContextNode
    
    Deletes the relations with a given address from this context node.
    
    Specified by:
    
    delRelations in interface ContextNode
    
    Parameters:
    
    XDIaddress - The address of the relations.
  - delRelations
```
public void delRelations()
```
    Description copied from interface: ContextNode
    
    Deletes all relations from this context node.
    
    Specified by:
    
    delRelations in interface ContextNode
  - delIncomingRelations
```
public void delIncomingRelations()
```
    Description copied from interface: ContextNode
    
    Deletes the incoming relations of this context node.
    
    Specified by:
    
    delIncomingRelations in interface ContextNode
  - getRelationCount
```
public long getRelationCount(XDIAddress XDIaddress)
```
    Description copied from interface: ContextNode
    
    Returns the number of relations of this context node.
    
    Specified by:
    
    getRelationCount in interface ContextNode
    
    Parameters:
    
    XDIaddress - The address of the relations.
    
    Returns:
    
    The number of relations.
  - getRelationCount
```
public long getRelationCount()
```
    Description copied from interface: ContextNode
    
    Returns the number of relations of this context node.
    
    Specified by:
    
    getRelationCount in interface ContextNode
    
    Returns:
    
    The number of relations.
  - getAllRelationCount
```
public long getAllRelationCount()
```
    Description copied from interface: ContextNode
    
    Returns the number of all relations of this context node.
    
    Specified by:
    
    getAllRelationCount in interface ContextNode
    
    Returns:
    
    The number of relations.
  - setLiteralString
```
public LiteralNode setLiteralString(String literalData)
```
    Description copied from interface: ContextNode
    
    Creates a new literal and adds it to this context node, or returns an existing literal.
    
    Specified by:
    
    setLiteralString in interface ContextNode
    
    Parameters:
    
    literalData - The literal data string associated with the literal.
    
    Returns:
    
    The newly created or existing literal.
  - setLiteralNumber
```
public LiteralNode setLiteralNumber(Double literalData)
```
    Description copied from interface: ContextNode
    
    Creates a new literal and adds it to this context node, or returns an existing literal.
    
    Specified by:
    
    setLiteralNumber in interface ContextNode
    
    Parameters:
    
    literalData - The literal data number associated with the literal.
    
    Returns:
    
    The newly created or existing literal.
  - setLiteralBoolean
```
public LiteralNode setLiteralBoolean(Boolean literalData)
```
    Description copied from interface: ContextNode
    
    Creates a new literal and adds it to this context node, or returns an existing literal.
    
    Specified by:
    
    setLiteralBoolean in interface ContextNode
    
    Parameters:
    
    literalData - The literal data boolean associated with the literal.
    
    Returns:
    
    The newly created or existing literal.
  - getLiteralNode
```
public LiteralNode getLiteralNode(Object literalData)
```
    Description copied from interface: ContextNode
    
    Returns the literal of this context node.
    
    Specified by:
    
    getLiteralNode in interface ContextNode
    
    Parameters:
    
    literalData - The literal data associated with the literal.
    
    Returns:
    
    The literal.
  - getLiteralString
```
public LiteralNode getLiteralString(String literalData)
```
    Description copied from interface: ContextNode
    
    Returns the literal of this context node.
    
    Specified by:
    
    getLiteralString in interface ContextNode
    
    Parameters:
    
    literalData - The literal data string associated with the literal.
    
    Returns:
    
    The literal.
  - getLiteralNumber
```
public LiteralNode getLiteralNumber(Double literalData)
```
    Description copied from interface: ContextNode
    
    Returns the literal of this context node.
    
    Specified by:
    
    getLiteralNumber in interface ContextNode
    
    Parameters:
    
    literalData - The literal data number associated with the literal.
    
    Returns:
    
    The literal.
  - getLiteralBoolean
```
public LiteralNode getLiteralBoolean(Boolean literalData)
```
    Description copied from interface: ContextNode
    
    Returns the literal of this context node.
    
    Specified by:
    
    getLiteralBoolean in interface ContextNode
    
    Parameters:
    
    literalData - The literal data boolean associated with the literal.
    
    Returns:
    
    The literal.
  - getLiteralData
```
public Object getLiteralData()
```
    Description copied from interface: ContextNode
    
    Get the literal data.
    
    Specified by:
    
    getLiteralData in interface ContextNode
    
    Returns:
    
    The literal data associated with the context node.
  - getLiteralDataString
```
public String getLiteralDataString()
```
    Description copied from interface: ContextNode
    
    Get the literal data string.
    
    Specified by:
    
    getLiteralDataString in interface ContextNode
    
    Returns:
    
    The literal data string associated with the context node.
  - getLiteralDataNumber
```
public Double getLiteralDataNumber()
```
    Description copied from interface: ContextNode
    
    Get the literal data number.
    
    Specified by:
    
    getLiteralDataNumber in interface ContextNode
    
    Returns:
    
    The literal data number associated with the context node.
  - getLiteralDataBoolean
```
public Boolean getLiteralDataBoolean()
```
    Description copied from interface: ContextNode
    
    Get the literal data boolean.
    
    Specified by:
    
    getLiteralDataBoolean in interface ContextNode
    
    Returns:
    
    The literal data boolean associated with the context node.
  - getAllLiteralNodes
```
public ReadOnlyIterator<LiteralNode> getAllLiteralNodes()
```
    Description copied from interface: ContextNode
    
    Returns all literals of this context node.
    
    Specified by:
    
    getAllLiteralNodes in interface ContextNode
    
    Returns:
    
    An iterator over literals.
  - containsLiteralNode
```
public boolean containsLiteralNode(Object literalData)
```
    Description copied from interface: ContextNode
    
    Checks if this context node has a literal with the given data.
    
    Specified by:
    
    containsLiteralNode in interface ContextNode
    
    Parameters:
    
    literalData - The literal data associated with the literal.
    
    Returns:
    
    True if this context node has a literal with the given data.
  - containsLiteralString
```
public boolean containsLiteralString(String literalData)
```
    Description copied from interface: ContextNode
    
    Checks if this context node has a literal with the given data.
    
    Specified by:
    
    containsLiteralString in interface ContextNode
    
    Parameters:
    
    literalData - The literal data string associated with the literal.
    
    Returns:
    
    True if this context node has a literal with the given data.
  - containsLiteralNumber
```
public boolean containsLiteralNumber(Double literalData)
```
    Description copied from interface: ContextNode
    
    Checks if this context node has a literal with the given data.
    
    Specified by:
    
    containsLiteralNumber in interface ContextNode
    
    Parameters:
    
    literalData - The literal data number associated with the literal.
    
    Returns:
    
    True if this context node has a literal with the given data.
  - containsLiteralBoolean
```
public boolean containsLiteralBoolean(Boolean literalData)
```
    Description copied from interface: ContextNode
    
    Checks if this context node has a literal with the given data.
    
    Specified by:
    
    containsLiteralBoolean in interface ContextNode
    
    Parameters:
    
    literalData - The literal data boolean associated with the literal.
    
    Returns:
    
    True if this context node has a literal with the given data.
  - containsLiteralNode
```
public boolean containsLiteralNode()
```
    Description copied from interface: ContextNode
    
    Checks if this context node has a literal.
    
    Specified by:
    
    containsLiteralNode in interface ContextNode
    
    Returns:
    
    True if this context node has a literal.
  - getAllLiteralCount
```
public long getAllLiteralCount()
```
    Description copied from interface: ContextNode
    
    Returns the number of all literals of this context node.
    
    Specified by:
    
    getAllLiteralCount in interface ContextNode
    
    Returns:
    
    The number of literals.
  - setDeepNode
```
public Node setDeepNode(XDIAddress relativeNodeXDIAddress)
```
    Specified by:
    
    setDeepNode in interface ContextNode
  - getDeepNode
```
public Node getDeepNode(XDIAddress relativeNodeXDIAddress,
                        boolean subgraph)
```
    Specified by:
    
    getDeepNode in interface ContextNode
  - getDeepNode
```
public Node getDeepNode(XDIAddress relativeNodeXDIAddress)
```
    Specified by:
    
    getDeepNode in interface ContextNode
  - setDeepContextNode
```
public ContextNode setDeepContextNode(XDIAddress relativeContextNodeXDIAddress)
```
    Specified by:
    
    setDeepContextNode in interface ContextNode
  - getDeepContextNode
```
public ContextNode getDeepContextNode(XDIAddress relativeContextNodeXDIAddress,
                                      boolean subgraph)
```
    Specified by:
    
    getDeepContextNode in interface ContextNode
  - getDeepContextNode
```
public ContextNode getDeepContextNode(XDIAddress relativeContextNodeXDIAddress)
```
    Specified by:
    
    getDeepContextNode in interface ContextNode
  - setDeepLiteralNode
```
public LiteralNode setDeepLiteralNode(XDIAddress relativeLiteralNodeXDIAddress)
```
    Specified by:
    
    setDeepLiteralNode in interface ContextNode
  - getDeepLiteralNode
```
public LiteralNode getDeepLiteralNode(XDIAddress relativeLiteralNodeXDIAddress,
                                      boolean subgraph)
```
    Specified by:
    
    getDeepLiteralNode in interface ContextNode
  - getDeepLiteralNode
```
public LiteralNode getDeepLiteralNode(XDIAddress relativeLiteralNodeXDIAddress)
```
    Specified by:
    
    getDeepLiteralNode in interface ContextNode
  - setDeepRelation
```
public Relation setDeepRelation(XDIAddress relativeContextNodeXDIAddress,
                                XDIAddress XDIaddress,
                                XDIAddress targetXDIAddress)
```
    Specified by:
    
    setDeepRelation in interface ContextNode
  - setDeepRelation
```
public Relation setDeepRelation(XDIAddress relativeContextNodeXDIAddress,
                                XDIAddress XDIaddress,
                                Node targetNode)
```
    Specified by:
    
    setDeepRelation in interface ContextNode
  - getDeepRelation
```
public Relation getDeepRelation(XDIAddress relativeContextNodeXDIAddress,
                                XDIAddress XDIaddress,
                                XDIAddress targetXDIAddress)
```
    Specified by:
    
    getDeepRelation in interface ContextNode
  - getDeepRelation
```
public Relation getDeepRelation(XDIAddress relativeContextNodeXDIAddress,
                                XDIAddress XDIaddress)
```
    Specified by:
    
    getDeepRelation in interface ContextNode
  - getDeepRelations
```
public ReadOnlyIterator<Relation> getDeepRelations(XDIAddress relativeContextNodeXDIAddress,
                                                   XDIAddress XDIaddress)
```
    Specified by:
    
    getDeepRelations in interface ContextNode
  - getStatement
```
public Statement.ContextNodeStatement getStatement()
```
    Description copied from interface: ContextNode
    
    Gets the statement that represents this context node.
    
    Specified by:
    
    getStatement in interface ContextNode
    
    Returns:
    
    A statement.
  - setStatement
```
public Statement setStatement(XDIStatement statement)
```
    Description copied from interface: ContextNode
    
    Sets a statement in this context node.
    
    Specified by:
    
    setStatement in interface ContextNode
  - getStatement
```
public Statement getStatement(XDIStatement statement)
```
    Description copied from interface: ContextNode
    
    Gets a statement in this context node.
    
    Specified by:
    
    getStatement in interface ContextNode
  - getAllStatements
```
public ReadOnlyIterator<Statement> getAllStatements()
```
    Description copied from interface: ContextNode
    
    Gets all statements in this context node.
    
    Specified by:
    
    getAllStatements in interface ContextNode
    
    Returns:
    
    An iterator over statements.
  - containsStatement
```
public boolean containsStatement(XDIStatement XDIstatement)
```
    Description copied from interface: ContextNode
    
    Check if a statement exists in this context node.
    
    Specified by:
    
    containsStatement in interface ContextNode
  - getAllStatementCount
```
public long getAllStatementCount()
```
    Description copied from interface: ContextNode
    
    Returns the number of all statements in this context node.
    
    Specified by:
    
    getAllStatementCount in interface ContextNode
    
    Returns:
    
    The number of statements.
  - setContextNodeCheckValid
```
protected void setContextNodeCheckValid(XDIArc XDIarc)
                                 throws Xdi2GraphException
```
    Checks if a context node can be created. Throws an exception, if the context node cannot be created.
    
    Throws:
    
    Xdi2GraphException
  - setRelationCheckValid
```
protected void setRelationCheckValid(XDIAddress XDIaddress,
                                     XDIAddress targetXDIAddress)
                              throws Xdi2GraphException
```
    Checks if a relation can be created. Throws an exception, if the relation cannot be created.
    
    Throws:
    
    Xdi2GraphException
  - setLiteralCheckValid
```
protected void setLiteralCheckValid(Object literalData)
                             throws Xdi2GraphException
```
    Checks if a literal can be created. Throws an exception, if the literal cannot be created.
    
    Throws:
    
    Xdi2GraphException
  - setContextNodeSetInnerRoot
```
protected void setContextNodeSetInnerRoot(XDIArc XDIarc,
                                          ContextNode contextNode)
```
    When a context node is created, check if the inner root subject and predicate have to be created too.
  - setRelationSetTargetNode
```
protected Node setRelationSetTargetNode(XDIAddress targetXDIAddress)
```
    When a relation is created, check if the target node has to be created too.
  - delContextNodeDelAllInnerRoots
```
protected void delContextNodeDelAllInnerRoots()
```
    When a context node is deleted, all inner roots have to be deleted too.
  - delContextNodeDelAllRelations
```
protected void delContextNodeDelAllRelations()
```
    When a context node is deleted, all relations have to be deleted too.
  - delContextNodeDelAllIncomingRelations
```
protected void delContextNodeDelAllIncomingRelations()
```
    When a context node is deleted, all incoming relations have to be deleted too.
  - delRelationDelInnerRoot
```
protected void delRelationDelInnerRoot(XDIAddress XDIaddress,
                                       XDIAddress targetXDIAddress)
```
    When a relation is deleted, its inner root has to be deleted too.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - equals
```
public boolean equals(Object object)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - compareTo
```
public int compareTo(ContextNode other)
```
    Specified by:
    
    compareTo in interface Comparable<ContextNode>

Class AbstractContextNode

Constructor Summary

Method Summary

Methods inherited from class xdi2.core.impl.AbstractNode

Methods inherited from class java.lang.Object

Methods inherited from interface xdi2.core.ContextNode

Methods inherited from interface xdi2.core.Node

Constructor Detail

AbstractContextNode

Method Detail

getGraph

isRootContextNode

isLeafContextNode

delete

clear

isEmpty

getContextNode

getContextNode

getAllContextNodes

getAllLeafContextNodes

containsContextNode

containsContextNodes

delContextNodes

getContextNodeCount

getAllContextNodeCount

setRelation

getRelation

getRelation

getRelations

getIncomingRelations

getIncomingRelations

getAllRelations

getAllIncomingRelations

containsRelation

containsRelations

containsRelations

containsIncomingRelations

containsIncomingRelations

delRelations

delRelations

delIncomingRelations

getRelationCount

getRelationCount

getAllRelationCount

setLiteralString

setLiteralNumber

setLiteralBoolean

getLiteralNode

getLiteralString

getLiteralNumber

getLiteralBoolean

getLiteralData

getLiteralDataString

getLiteralDataNumber

getLiteralDataBoolean

getAllLiteralNodes

containsLiteralNode

containsLiteralString

containsLiteralNumber

containsLiteralBoolean

containsLiteralNode

getAllLiteralCount

setDeepNode

getDeepNode

getDeepNode

setDeepContextNode

getDeepContextNode

getDeepContextNode

setDeepLiteralNode

getDeepLiteralNode

getDeepLiteralNode

setDeepRelation

setDeepRelation

getDeepRelation

getDeepRelation

getDeepRelations

getStatement

setStatement

getStatement

getAllStatements