net.sf.echobinding.binding
Class OgnlBindingContext

java.lang.Object
  net.sf.echobinding.binding.AbstractBindingContext
      net.sf.echobinding.binding.OgnlBindingContext

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.io.Serializable, java.util.EventListener, BindingContext

public class OgnlBindingContext
extends AbstractBindingContext

See Also:

Serialized Form

Field Summary

static java.lang.String

OGNL_NAMESPACE_PMOD The OGNL namespace/prefix used to access the presentation model.

Fields inherited from class net.sf.echobinding.binding.AbstractBindingContext

_adapters, _changes

Constructor Summary

OgnlBindingContext()
Creates a new OgnlBindingContext.

OgnlBindingContext(java.lang.Object bean)
Creates a new OgnlBindingContext.

Method Summary

BindingContext	add(java.lang.String id, PropertyAdapter adapter) Adds a property adapter to the context.
OgnlBindingContext	addModel(java.lang.String contextName, java.lang.Object bean) Adds a bean to the OgnlContext.
BindingContext	createChild() Creates a new BindingContext instance and adds it as a child to this context.
OgnlPropertyAdapter	getAdapter(java.lang.String id) Returns the PropertyAdapter for the given id.
java.util.HashMap<java.lang.String,java.lang.Object>	getContextMap() Returns the context map.
java.lang.Object	getModel() Returns the model.
protected ognl.OgnlContext	getOgnlContext()
ValidationHandler	getValidationHandler() Returns the ValidationHandler for this context.
ValidationHandler	getValidationHandler(java.lang.String id) Returns the ValidationHandler for a specific binding.
java.lang.Object	getValue(java.lang.String id) Returns the value for the specified adapter.
boolean	isDirty(java.lang.String id, java.lang.Object value) Checks if the given value equals the value in the bean.
void	setContextMap(java.util.HashMap<java.lang.String,java.lang.Object> contextMap) Sets the context map.
OgnlBindingContext	setModel(java.lang.Object bean) Sets the model to be used.
void	setPresentationModel(PresentationModel presentationModel) Sets the presentation model.
BindingContext	setValidationHandler(ValidationHandler handler) Sets the ValidationHandler for this context.
void	setValue(java.lang.String id, java.lang.Object value) Sets the value for the specific adapter.
ValidationReport	validate(java.lang.String id, java.lang.Object value) Checks if the value is valid for the specified adapter.

Methods inherited from class net.sf.echobinding.binding.AbstractBindingContext

addChild, addPropertyChangeListener, addPropertyChangeListener, firePropertyChange, firePropertyChange, getChilds, getControl, getControls, getDecorator, getFormat, getParent, getPresentationModel, getPropertyAdapters, isDirty, isValid, propertyChange, registerControl, remove, removeChild, removeControl, removePropertyChangeListener, removePropertyChangeListener, setChilds, setParent, synchronize, update, validate

Methods inherited from class java.lang.Object

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

Field Detail

OGNL_NAMESPACE_PMOD

public static final java.lang.String OGNL_NAMESPACE_PMOD

The OGNL namespace/prefix used to access the presentation model.

See Also:

Constant Field Values

Constructor Detail

OgnlBindingContext

public OgnlBindingContext(java.lang.Object bean)

Creates a new OgnlBindingContext.

Parameters:

bean - The bean

OgnlBindingContext

public OgnlBindingContext()

Creates a new OgnlBindingContext.

Method Detail

add

public BindingContext add(java.lang.String id,
                          PropertyAdapter adapter)

Description copied from interface: BindingContext

Adds a property adapter to the context.

Specified by:

add in interface BindingContext

Overrides:

add in class AbstractBindingContext

Parameters:

id - the adapter id

adapter - the adapter

Returns:

this

getValue

public java.lang.Object getValue(java.lang.String id)
                          throws BindingException

Description copied from interface: BindingContext

Returns the value for the specified adapter.

Parameters:

id - the id

Returns:

the value

Throws:

BindingException - the binding exception

setValue

public void setValue(java.lang.String id,
                     java.lang.Object value)
              throws BindingException

Description copied from interface: BindingContext

Sets the value for the specific adapter.

Parameters:

id - the id

value - the value

Throws:

BindingException - the binding exception

validate

public ValidationReport validate(java.lang.String id,
                                 java.lang.Object value)

Description copied from interface: BindingContext

Checks if the value is valid for the specified adapter.

Parameters:

id - the id

value - the value

Returns:

the validation report

getModel

public java.lang.Object getModel()

Description copied from interface: BindingContext

Returns the model.

Returns:

Returns the model.

setModel

public OgnlBindingContext setModel(java.lang.Object bean)

Description copied from interface: BindingContext

Sets the model to be used.

Parameters:

bean - the bean

Returns:

the binding context

setPresentationModel

public void setPresentationModel(PresentationModel presentationModel)

Description copied from interface: BindingContext

Sets the presentation model.

Specified by:

setPresentationModel in interface BindingContext

Overrides:

setPresentationModel in class AbstractBindingContext

Parameters:

presentationModel - The presentationModel to set.

addModel

public OgnlBindingContext addModel(java.lang.String contextName,
                                   java.lang.Object bean)

Adds a bean to the OgnlContext. Additional beans can be referenced with "#contextName.property" in an OGNL expression.

Parameters:

contextName -

bean -

Returns:

createChild

public BindingContext createChild()

Description copied from interface: BindingContext

Creates a new BindingContext instance and adds it as a child to this context. The child context inherits all bindings of the parent/this context.

Returns:

a new BindingContext instance with all bindings of this instance

getContextMap

public java.util.HashMap<java.lang.String,java.lang.Object> getContextMap()

Returns the context map.

Returns:

getOgnlContext

protected ognl.OgnlContext getOgnlContext()

setContextMap

public void setContextMap(java.util.HashMap<java.lang.String,java.lang.Object> contextMap)

Sets the context map. The context map is a list of additional source objects which are used for binding.

Parameters:

contextMap -

getValidationHandler

public ValidationHandler getValidationHandler(java.lang.String id)

Description copied from interface: BindingContext

Returns the ValidationHandler for a specific binding. If no ValidationHandler exists for the binding, the ValidationHandler of the context should be returned.

Parameters:

id - the id

Returns:

the validation handler

setValidationHandler

public BindingContext setValidationHandler(ValidationHandler handler)

Description copied from interface: BindingContext

Sets the ValidationHandler for this context.

Parameters:

handler - the handler

Returns:

the binding context

getValidationHandler

public ValidationHandler getValidationHandler()

Description copied from interface: BindingContext

Returns the ValidationHandler for this context.

Returns:

the ValidationHandler

isDirty

public boolean isDirty(java.lang.String id,
                       java.lang.Object value)
                throws BindingException

Description copied from interface: BindingContext

Checks if the given value equals the value in the bean.

Parameters:

id - the id

value - the value

Returns:

true, if is dirty

Throws:

BindingException - the binding exception

getAdapter

public OgnlPropertyAdapter getAdapter(java.lang.String id)

Returns the PropertyAdapter for the given id. If no adapter for this id exists, a new adapter will be lazely generated using the id as binding expression. The newly generated adapter will added to he list of adapters.

Parameters:

id -

Returns: