Class DefaultComponentSelector

Method Details

• select

  public Component select(Object hint) throws ComponentException

  Select the desired component. It does not cascade, neither should it.

  Specified by:

  select in interface ComponentSelector

  Parameters:

  hint - the hint to retrieve Component

  Returns:

  the Component

  Throws:

  ComponentException - if an error occurs

• hasComponent

  public boolean hasComponent(Object hint)

  Returns whether a Component exists or not

  Specified by:

  hasComponent in interface ComponentSelector

  Parameters:

  hint - the hint to retrieve Component

  Returns:

  true if the Component exists

• release

  public void release(Component component)

  Release component.

  Specified by:

  release in interface ComponentSelector

  Parameters:

  component - the component

• put

  public void put(Object hint, Component component)

  Populate the ComponentSelector.

  Parameters:

  hint - the hint to retrieve Component

  component - the component to add

• getComponentMap

  protected final Map getComponentMap()

  Helper method for subclasses to retrieve component map.

  Returns:

  the component map

• makeReadOnly

  public void makeReadOnly()

  Make this component selector read-only.

• checkWriteable

  protected final void checkWriteable() throws IllegalStateException

  Check if this component m_manager is writeable.

  Throws:

  IllegalStateException - if this component m_manager is read-only