Package com.sun.jdo.api.persistence.model.mapping.impl

Class MappingElementImpl

java.lang.Object
com.sun.jdo.api.persistence.model.mapping.impl.MappingElementImpl
All Implemented Interfaces:
MappingElement, MappingElementProperties, Comparable
Direct Known Subclasses:
MappingClassElementImpl, MappingMemberElementImpl
public abstract class MappingElementImpl extends Object implements MappingElement
Version:
%I%
Author:
raccah

  • Constructor Details

    • MappingElementImpl

      public MappingElementImpl()
      Create new MappingElementImpl with no corresponding name. This constructor should only be used for cloning and archiving.

    • MappingElementImpl

      public MappingElementImpl(String name)
      Creates new MappingElementImpl with the corresponding name
      Parameters:
      name - the name of the element

  • Method Details

    • getMessages

      protected static final ResourceBundle getMessages()
      Returns:
      I18N message handler for this element

    • toString

      public String toString()
      Overrides Object's toString method to return the name of this mapping element.
      Overrides:
      toString in class Object
      Returns:
      a string representation of the object

    • equals

      public boolean equals(Object obj)
      Overrides Object's equals method by comparing the name of this mapping element with the name of the argument obj. The method returns false if obj does not have the same dynamic type as this mapping element.
      Overrides:
      equals in class Object
      Parameters:
      obj - the reference object with which to compare.
      Returns:
      true if this object is the same as the obj argument; false otherwise.

    • hashCode

      public int hashCode()
      Overrides Object's hashCode method to return the hashCode of this mapping element's name.
      Overrides:
      hashCode in class Object
      Returns:
      a hash code value for this object.

    • firePropertyChange

      protected void firePropertyChange(String name, Object o, Object n)
      Fires property change event.
      Parameters:
      name - property name
      o - old value
      n - new value

    • fireVetoableChange

      protected void fireVetoableChange(String name, Object o, Object n) throws PropertyVetoException
      Fires vetoable change event.
      Parameters:
      name - property name
      o - old value
      n - new value
      Throws:
      PropertyVetoException - when the change is vetoed by a listener

    • addPropertyChangeListener

      public void addPropertyChangeListener(PropertyChangeListener l)
      Add a property change listener.
      Specified by:
      addPropertyChangeListener in interface MappingElement
      Parameters:
      l - the listener to add

    • removePropertyChangeListener

      public void removePropertyChangeListener(PropertyChangeListener l)
      Remove a property change listener.
      Specified by:
      removePropertyChangeListener in interface MappingElement
      Parameters:
      l - the listener to remove

    • addVetoableChangeListener

      public void addVetoableChangeListener(VetoableChangeListener l)
      Add a vetoable change listener.
      Specified by:
      addVetoableChangeListener in interface MappingElement
      Parameters:
      l - the listener to add

    • removeVetoableChangeListener

      public void removeVetoableChangeListener(VetoableChangeListener l)
      Remove a vetoable change listener.
      Specified by:
      removeVetoableChangeListener in interface MappingElement
      Parameters:
      l - the listener to remove

    • getName

      public String getName()
      Get the name of this mapping element.
      Specified by:
      getName in interface MappingElement
      Returns:
      the name

    • setName

      public void setName(String name) throws ModelException
      Set the name of this mapping element.
      Specified by:
      setName in interface MappingElement
      Parameters:
      name - the name
      Throws:
      ModelException - if impossible

    • compareTo

      public int compareTo(Object o)
      Compares this object with the specified object for order. Returns a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object. The specified object must be mapping element, meaning it must be an instance of class MappingElementImpl or any subclass. If not a ClassCastException is thrown. The order of MappingElementImpl objects is defined by the order of their names. Mapping elements without name are considered to be less than any named mapping element.
      Specified by:
      compareTo in interface Comparable
      Parameters:
      o - the Object to be compared.
      Returns:
      a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.
      Throws:
      ClassCastException - - if the specified object is null or is not an instance of MappingElementImpl