Package org.eclipse.pde.core
Class ModelChangedEvent
- java.lang.Object
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- org.eclipse.pde.core.ModelChangedEvent
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- All Implemented Interfaces:
IModelChangedEvent
public class ModelChangedEvent extends Object implements IModelChangedEvent
- Since:
- 2.0
- See Also:
IModelChangedEvent- Restriction:
- This class is not intended to be subclassed by clients.
- Restriction:
- This class is not intended to be instantiated by clients.
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Field Summary
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Fields inherited from interface org.eclipse.pde.core.IModelChangedEvent
CHANGE, INSERT, REMOVE, WORLD_CHANGED
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Constructor Summary
Constructors Constructor Description ModelChangedEvent(IModelChangeProvider provider, int type, Object[] objects, String changedProperty)The constructor of the event.ModelChangedEvent(IModelChangeProvider provider, Object object, String changedProperty, Object oldValue, Object newValue)A costructor that should be used for changes of object properties.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object[]getChangedObjects()Returns an array of model objects that are affected by the change.StringgetChangedProperty()Returns a name of the object's property that has been changed if change type is CHANGE.IModelChangeProvidergetChangeProvider()Returns the provider that fired this event.intgetChangeType()Returns the type of change that occured in the model (one of INSERT, REMOVE, CHANGE or WORLD_CHANGED ).ObjectgetNewValue()When model change is of type CHANGE, this method is used to obtain the new value of the property (after the change).ObjectgetOldValue()When model change is of type CHANGE, this method is used to obtain the old value of the property (before the change).
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Constructor Detail
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ModelChangedEvent
public ModelChangedEvent(IModelChangeProvider provider, int type, Object[] objects, String changedProperty)
The constructor of the event.- Parameters:
provider- the change providertype- the event typeobjects- the changed objectschangedProperty- or null if not applicable
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ModelChangedEvent
public ModelChangedEvent(IModelChangeProvider provider, Object object, String changedProperty, Object oldValue, Object newValue)
A costructor that should be used for changes of object properties.- Parameters:
provider- the event providerobject- affected objectchangedProperty- changed property of the affected objectoldValue- the value before the changenewValue- the value after the change
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Method Detail
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getChangeProvider
public IModelChangeProvider getChangeProvider()
Description copied from interface:IModelChangedEventReturns the provider that fired this event.- Specified by:
getChangeProviderin interfaceIModelChangedEvent- Returns:
- the event provider
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getChangedObjects
public Object[] getChangedObjects()
Description copied from interface:IModelChangedEventReturns an array of model objects that are affected by the change.- Specified by:
getChangedObjectsin interfaceIModelChangedEvent- Returns:
- array of affected objects
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getChangedProperty
public String getChangedProperty()
Description copied from interface:IModelChangedEventReturns a name of the object's property that has been changed if change type is CHANGE.- Specified by:
getChangedPropertyin interfaceIModelChangedEvent- Returns:
- property that has been changed in the model object, or null if type is not CHANGE or if more than one property has been changed.
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getOldValue
public Object getOldValue()
Description copied from interface:IModelChangedEventWhen model change is of type CHANGE, this method is used to obtain the old value of the property (before the change).- Specified by:
getOldValuein interfaceIModelChangedEvent- Returns:
- the old value of the changed property
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getNewValue
public Object getNewValue()
Description copied from interface:IModelChangedEventWhen model change is of type CHANGE, this method is used to obtain the new value of the property (after the change).- Specified by:
getNewValuein interfaceIModelChangedEvent- Returns:
- the new value of the changed property.
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getChangeType
public int getChangeType()
Description copied from interface:IModelChangedEventReturns the type of change that occured in the model (one of INSERT, REMOVE, CHANGE or WORLD_CHANGED ).- Specified by:
getChangeTypein interfaceIModelChangedEvent- Returns:
- type of change
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