com.togethersoft.openapi.util.properties
Class DictionaryProperties

Direct Known Subclasses:

IdeCommandConstraints

public class DictionaryProperties

implements IProperties

Represents a number of properties as a dictionary.

Author:

TogetherSoft

Since: Together 4.0

private PropertyChangeSupport myChangeSupport

private Dictionary myImplementation

private VetoableChangeSupport myVetoableSupport

public DictionaryProperties(Dictionary impl)

Creates new dictionary of properties on the base of existing.

public DictionaryProperties()

Creates empty dictionary of properties.

public void addPropertyChangeListener(PropertyChangeListener listener)

Add a PropertyChangeListener to the listener list.

Parameters:

listener The PropertyChangeListener to be added

public void addVetoableChangeListener(VetoableChangeListener listener)

Add a VetoableListener to the listener list.

Parameters:

listener The VetoableChangeListener to be added

public void clear()

Puts null value to all of the properties.

protected void firePropertyChange(String key, String oldValue, String value)

protected void firePropertyChange(String key, String oldValue)

protected void fireVetoableChange(String key, String oldValue, String value)
                            throws java.beans.PropertyVetoException

protected void fireVetoableChange(String key, String value)
                            throws java.beans.PropertyVetoException

private PropertyChangeSupport getChangeSupport()

protected Dictionary getImplementation()

public String getProperty(String key, String defaultValue)

Gets a property with the specified key and default. If the key is not found in this property list, tries the defaults.
This method returns defaultValue if the property is not found.

See Also:

java.util.Properties.getProperty(java.lang.String)

private VetoableChangeSupport getVetoableSupport()

public Enumeration propertyNames()

Returns an enumeration of all the keys in this property list, including the keys in the default property list.

Returns: an enumeration of all the keys in this property list, including the keys in the default property list.

public void putProperty(String key, String value)

Puts a property value to the specified key. The key and the element cannot be null.

Parameters:

key the specified key in the hashtable

value the specified element

Returns: the old value of the key, or null if it did not have one.

Throws:

NullPointerException If the value of the element is equal to null.

See Also:

java.util.Hashtable.put(java.lang.Object,java.lang.Object)

public void removePropertyChangeListener(PropertyChangeListener listener)

Remove a PropertyChangeListener from the listener list.

Parameters:

listener The PropertyChangeListener to be removed

public void removeVetoableChangeListener(VetoableChangeListener listener)

Remove a VetoableChangeListener from the listener list.

Parameters:

listener The VetoableChangeListener to be removed

Association Links

to Class java.beans.PropertyChangeSupport

to Class java.beans.VetoableChangeSupport

to Class java.util.Dictionary