Package com.bc.ceres.binding

Class PropertyContainer

java.lang.Object

com.bc.ceres.binding.PropertyContainer

All Implemented Interfaces:

PropertyChangeEmitter, PropertySet

Direct Known Subclasses:

DefaultFigureStyle

public class PropertyContainer
extends Object
implements PropertySet

A convenience implementation of the PropertySet interface. PropertyContainer is basically an implementation of the Property List design pattern.

Since:

0.6

Constructor Summary

Constructors

Constructor	Description
PropertyContainer()	Constructs a new, empty property container.

Method Summary

Modifier and Type	Method	Description
void	addProperties(Property... properties)	Adds the given properties to this set.
void	addProperty(Property property)	Adds a property to this set.
void	addPropertyChangeListener(PropertyChangeListener l)	Adds a property change listener to this emitter.
void	addPropertyChangeListener(String name, PropertyChangeListener l)	Adds a dedicated property change listener to this emitter.
static PropertyContainer	createForFields(Class<?> type, PropertyDescriptorFactory descriptorFactory, PropertyAccessorFactory accessorFactory, boolean initValues)	Creates a property container for the given template type.
static PropertyContainer	createMapBacked(Map<String,Object> map)	Creates a property container for a map backing the values.
static PropertyContainer	createMapBacked(Map<String,Object> map, PropertySetDescriptor propertySetDescriptor)	Creates a property container for a map backing the values.
static PropertyContainer	createMapBacked(Map<String,Object> map, Class<?> templateType)	Creates a property container for the given template type and map backing the values.
static PropertyContainer	createMapBacked(Map<String,Object> map, Class<?> templateType, PropertyDescriptorFactory descriptorFactory)	Creates a property container for the given template type and map backing the values.
static PropertyContainer	createObjectBacked(Object object)	Creates a property container for the given object.
static PropertyContainer	createObjectBacked(Object object, PropertyDescriptorFactory descriptorFactory)	Creates a property container for the given object.
static PropertyContainer	createObjectBacked(Object object, PropertySetDescriptor propertySetDescriptor)
static PropertyContainer	createValueBacked(Class<?> templateType)	Creates a property container for the given template type.
static PropertyContainer	createValueBacked(Class<?> templateType, PropertyDescriptorFactory descriptorFactory)	Creates a property container for the given template type.
PropertyDescriptor	getDescriptor(String name)	Gets the descriptor for the named property.
Property[]	getProperties()	Gets all properties currently contained in this set.
Property	getProperty(String name)	Gets the named property.
<T> T	getValue(String name)	Gets the value of the named property.
boolean	isPropertyDefined(String name)	Tests if the named property is defined in this set.
void	removeProperties(Property... properties)	Removes the given properties from this set.
void	removeProperty(Property property)	Removes a property from this set.
void	removePropertyChangeListener(PropertyChangeListener l)	Removes a property change listener from this emitter.
void	removePropertyChangeListener(String name, PropertyChangeListener l)	Removes a dedicated property change listener from this emitter.
void	setDefaultValues()	Sets all properties to their default values.
void	setValue(String name, Object value)	Sets the value of the named property.

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyContainer

public PropertyContainer()

Constructs a new, empty property container.

Method Detail

createObjectBacked

public static PropertyContainer createObjectBacked(Object object)

Creates a property container for the given object. The factory method will not modify the object, thus not setting any default values.

Parameters:

object - the backing object

Returns:

The property container.

createObjectBacked

public static PropertyContainer createObjectBacked(Object object,
                                                   PropertyDescriptorFactory descriptorFactory)

Creates a property container for the given object. The factory method will not modify the object, thus not setting any default values.

Parameters:

object - the backing object

descriptorFactory - a factory used to create PropertyDescriptors of the fields of the object's type

Returns:

The property container.

createObjectBacked

public static PropertyContainer createObjectBacked(Object object,
                                                   PropertySetDescriptor propertySetDescriptor)

createMapBacked

public static PropertyContainer createMapBacked(Map<String,Object> map)

Creates a property container for a map backing the values. The properties are derived from the current map entries.

Parameters:

map - the map which backs the values

Returns:

The property container.

createMapBacked

public static PropertyContainer createMapBacked(Map<String,Object> map,
                                                PropertySetDescriptor propertySetDescriptor)

Creates a property container for a map backing the values. The factory method will not modify the given map, thus not setting any default values.

Parameters:

map - the map which backs the values

propertySetDescriptor - A descriptor the property set to be created.

Returns:

The property container.

createMapBacked

public static PropertyContainer createMapBacked(Map<String,Object> map,
                                                Class<?> templateType)

Creates a property container for the given template type and map backing the values. The factory method will not modify the given map, thus not setting any default values.

Parameters:

map - the map which backs the values

templateType - the template type

Returns:

The property container.

createMapBacked

public static PropertyContainer createMapBacked(Map<String,Object> map,
                                                Class<?> templateType,
                                                PropertyDescriptorFactory descriptorFactory)

Creates a property container for the given template type and map backing the values. The factory method will not modify the given map, thus not setting any default values.

Parameters:

map - the map which backs the values

templateType - the template type

descriptorFactory - a factory used to create PropertyDescriptors of the fields of the template type

Returns:

The property container.

createValueBacked

public static PropertyContainer createValueBacked(Class<?> templateType)

Creates a property container for the given template type. All properties will have their values set to default values (if specified).

Parameters:

templateType - the template type

Returns:

The property container.

createValueBacked

public static PropertyContainer createValueBacked(Class<?> templateType,
                                                  PropertyDescriptorFactory descriptorFactory)

Creates a property container for the given template type. All properties will have their values set to default values (if specified).

Parameters:

templateType - the template class used to derive the descriptors from

descriptorFactory - a factory used to create PropertyDescriptors of the fields of the template type

Returns:

The property container.

createForFields

public static PropertyContainer createForFields(Class<?> type,
                                                PropertyDescriptorFactory descriptorFactory,
                                                PropertyAccessorFactory accessorFactory,
                                                boolean initValues)

Creates a property container for the given template type. Properties are generated using the descriptorFactory and the accessorFactory which are called for each non-static and non-transient class field.

Parameters:

type - The type that provides the fields.

descriptorFactory - The property descriptor factory.

accessorFactory - The property accessor factory.

initValues - If true, properties are initialised by their default values, if specified.

Returns:

The property container.

getProperties

public Property[] getProperties()

Description copied from interface: PropertySet

Gets all properties currently contained in this set.

Specified by:

getProperties in interface PropertySet

Returns:

The array of properties, which may be empty.

isPropertyDefined

public boolean isPropertyDefined(String name)

Description copied from interface: PropertySet

Tests if the named property is defined in this set. For undefined properties, the method getProperty(name) will always return null.

Specified by:

isPropertyDefined in interface PropertySet

Parameters:

name - The property name or the property's alias name (both case sensitive).

Returns:

true if the property is defined.

getProperty

public Property getProperty(String name)

Description copied from interface: PropertySet

Gets the named property.

Specified by:

getProperty in interface PropertySet

Parameters:

name - The property name or the property's alias name (both case sensitive).

Returns:

The property, or null if the property does not exist.

See Also:

PropertySet.isPropertyDefined(String), PropertyDescriptor.getAlias()

addProperty

public void addProperty(Property property)

Description copied from interface: PropertySet

Adds a property to this set.

Specified by:

addProperty in interface PropertySet

Parameters:

property - The property.

addProperties

public void addProperties(Property... properties)

Description copied from interface: PropertySet

Adds the given properties to this set.

Specified by:

addProperties in interface PropertySet

Parameters:

properties - The properties to be added.

removeProperty

public void removeProperty(Property property)

Description copied from interface: PropertySet

Removes a property from this set.

Specified by:

removeProperty in interface PropertySet

Parameters:

property - The property.

removeProperties

public void removeProperties(Property... properties)

Description copied from interface: PropertySet

Removes the given properties from this set.

Specified by:

removeProperties in interface PropertySet

Parameters:

properties - The properties to be removed.

getValue

public <T> T getValue(String name)

Description copied from interface: PropertySet

Gets the value of the named property.

Specified by:

getValue in interface PropertySet

Parameters:

name - The property name.

Returns:

The property value or null if a property with the given name does not exist.

setValue

public void setValue(String name,
                     Object value)
              throws IllegalArgumentException

Description copied from interface: PropertySet

Sets the value of the named property.

Specified by:

setValue in interface PropertySet

Parameters:

name - The property name.

value - The new property value.

Throws:

IllegalArgumentException - If the value is illegal. The cause will always be a ValidationException.

getDescriptor

public PropertyDescriptor getDescriptor(String name)

Description copied from interface: PropertySet

Gets the descriptor for the named property.

Specified by:

getDescriptor in interface PropertySet

Parameters:

name - The property name (case sensitive).

Returns:

The descriptor, or null if the property is unknown.

setDefaultValues

public void setDefaultValues()
                      throws IllegalStateException

Description copied from interface: PropertySet

Sets all properties to their default values.

Specified by:

setDefaultValues in interface PropertySet

Throws:

IllegalStateException - If at least one of the default values is illegal. The cause will always be a ValidationException.

See Also:

PropertyDescriptor.getDefaultValue()

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener l)

Description copied from interface: PropertyChangeEmitter

Adds a property change listener to this emitter.

Specified by:

addPropertyChangeListener in interface PropertyChangeEmitter

Parameters:

l - The listener.

addPropertyChangeListener

public void addPropertyChangeListener(String name,
                                      PropertyChangeListener l)

Description copied from interface: PropertyChangeEmitter

Adds a dedicated property change listener to this emitter.

Specified by:

addPropertyChangeListener in interface PropertyChangeEmitter

Parameters:

name - The property name.

l - The listener.

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener l)

Description copied from interface: PropertyChangeEmitter

Removes a property change listener from this emitter.

Specified by:

removePropertyChangeListener in interface PropertyChangeEmitter

Parameters:

l - The listener.

removePropertyChangeListener

public void removePropertyChangeListener(String name,
                                         PropertyChangeListener l)

Description copied from interface: PropertyChangeEmitter

Removes a dedicated property change listener from this emitter.

Specified by:

removePropertyChangeListener in interface PropertyChangeEmitter

Parameters:

name - The property name.

l - The listener.