Module org.apache.jena.core
Package org.apache.jena.rdf.listeners

Class ObjectListener

java.lang.Object
org.apache.jena.rdf.listeners.ObjectListener
All Implemented Interfaces:
ModelChangedListener
public class ObjectListener extends Object implements ModelChangedListener
Listener that funnels all the changes into add/removed(Object) x, ie, leaves discrimination to be done on the type of object added or removed.

  • Constructor Summary

    Constructors
    Constructor
    Description
    ObjectListener()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    added(Object x)
    Override this to track all the objects added; each object will be a Statement, a Statement [], a List (Statement), an Iterator (Statement), or a Model.
    void
    addedStatement(Statement s)
    Method to call when a single statement has been added to the attached model.
    void
    addedStatements(List<Statement> statements)
    Method to call when a list of statements has been added to the attached model.
    void
    addedStatements(Model m)
    Method to call when a model has been used to define the statements to be added to our attached model.
    void
    addedStatements(Statement[] statements)
    Method to call when an array of statements has been added to the attached model.
    void
    addedStatements(StmtIterator statements)
    Method to call when a statement iterator has supplied elements to be added to the attached model.
    void
    notifyEvent(Model m, Object event)
     
    void
    removed(Object x)
    Override this to track all the objects removed; each object will be a Statement, a Statement [], a List (Statement), an Iterator (Statement), or a Model.
    void
    removedStatement(Statement s)
    Method to call when a single statement has been removed from the attached model.
    void
    removedStatements(List<Statement> statements)
    Method to call when a list of statements has been deleted from the attached model.
    void
    removedStatements(Model m)
    Method to call when a model has been used to remove statements from our attached model.
    void
    removedStatements(Statement[] statements)
    Method to call when an array of statements has been removed from the attached model.
    void
    removedStatements(StmtIterator statements)
    Method to call when a statement iterator has been used to remove statements from the attached model.

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • ObjectListener

      public ObjectListener()

  • Method Details

    • added

      public void added(Object x)
      Override this to track all the objects added; each object will be a Statement, a Statement [], a List (Statement), an Iterator (Statement), or a Model.

    • removed

      public void removed(Object x)
      Override this to track all the objects removed; each object will be a Statement, a Statement [], a List (Statement), an Iterator (Statement), or a Model.

    • addedStatement

      public void addedStatement(Statement s)
      Description copied from interface: ModelChangedListener
      Method to call when a single statement has been added to the attached model.
      Specified by:
      addedStatement in interface ModelChangedListener
      Parameters:
      s - the statement that has been presented for addition.

    • addedStatements

      public void addedStatements(Statement[] statements)
      Description copied from interface: ModelChangedListener
      Method to call when an array of statements has been added to the attached model. NOTE. This array need not be == to the array added using Model::add(Statement[]).
      Specified by:
      addedStatements in interface ModelChangedListener
      Parameters:
      statements - the array of added statements

    • addedStatements

      public void addedStatements(List<Statement> statements)
      Description copied from interface: ModelChangedListener
      Method to call when a list of statements has been added to the attached model. NOTE. This list need not be == to the list added using Model::add(List).
      Specified by:
      addedStatements in interface ModelChangedListener
      Parameters:
      statements - the list of statements that has been removed.

    • addedStatements

      public void addedStatements(StmtIterator statements)
      Description copied from interface: ModelChangedListener
      Method to call when a statement iterator has supplied elements to be added to the attached model. statements is a copy of the original iterator.
      Specified by:
      addedStatements in interface ModelChangedListener

    • addedStatements

      public void addedStatements(Model m)
      Description copied from interface: ModelChangedListener
      Method to call when a model has been used to define the statements to be added to our attached model.
      Specified by:
      addedStatements in interface ModelChangedListener
      Parameters:
      m - a model equivalent to [and sharing with] the added model

    • removedStatement

      public void removedStatement(Statement s)
      Description copied from interface: ModelChangedListener
      Method to call when a single statement has been removed from the attached model.
      Specified by:
      removedStatement in interface ModelChangedListener
      Parameters:
      s - the statement that has been presented for removal.

    • removedStatements

      public void removedStatements(Statement[] statements)
      Description copied from interface: ModelChangedListener
      Method to call when an array of statements has been removed from the attached model. NOTE. This array need not be == to the array added using Model::remove(Statement[]).
      Specified by:
      removedStatements in interface ModelChangedListener
      Parameters:
      statements - the array of removed statements

    • removedStatements

      public void removedStatements(List<Statement> statements)
      Description copied from interface: ModelChangedListener
      Method to call when a list of statements has been deleted from the attached model. NOTE. This list need not be == to the list added using Model::remove(List).
      Specified by:
      removedStatements in interface ModelChangedListener
      Parameters:
      statements - the list of statements that have been removed.

    • removedStatements

      public void removedStatements(StmtIterator statements)
      Description copied from interface: ModelChangedListener
      Method to call when a statement iterator has been used to remove statements from the attached model. The iterator will be a copy, in the correct order, of the iterator supplied for the removal.
      Specified by:
      removedStatements in interface ModelChangedListener
      Parameters:
      statements - a statement-type copy of the updating iterator

    • removedStatements

      public void removedStatements(Model m)
      Description copied from interface: ModelChangedListener
      Method to call when a model has been used to remove statements from our attached model.
      Specified by:
      removedStatements in interface ModelChangedListener
      Parameters:
      m - a model equivalent to [and sharing with] the one removed

    • notifyEvent

      public void notifyEvent(Model m, Object event)
      Specified by:
      notifyEvent in interface ModelChangedListener