org.eclipse.emf.edit.provider
Class AttributeValueWrapperItemProvider

java.lang.Object
  org.eclipse.emf.edit.provider.WrapperItemProvider
      org.eclipse.emf.edit.provider.AttributeValueWrapperItemProvider

All Implemented Interfaces:

IDisposable, IEditingDomainItemProvider, IItemLabelProvider, IItemPropertySource, IStructuredItemContentProvider, ITreeItemContentProvider, IWrapperItemProvider

public class AttributeValueWrapperItemProvider
extends WrapperItemProvider
implements IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource, IEditingDomainItemProvider

A wrapper implementation for simple attribute values.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.edit.provider.WrapperItemProvider

WrapperItemProvider.ReplacementAffectedObjectCommand, WrapperItemProvider.SimpleCopyCommand, WrapperItemProvider.WrapperItemPropertyDescriptor, WrapperItemProvider.WrappingCopyCommand

Field Summary

protected java.util.List<IItemPropertyDescriptor>	propertyDescriptors The single property descriptor for the value is cached here as a singleton list.
protected ResourceLocator	resourceLocator The resource locator from the owner's item provider.

Fields inherited from class org.eclipse.emf.edit.provider.WrapperItemProvider

adapterFactory, COPY_COMMAND_DESCRIPTION, COPY_COMMAND_LABEL, feature, index, owner, value

Constructor Summary

AttributeValueWrapperItemProvider(java.lang.Object value, EObject owner, EAttribute attribute, AdapterFactory adapterFactory)
Deprecated. As of EMF 2.0.1, replaced by this form.

AttributeValueWrapperItemProvider(java.lang.Object value, EObject owner, EAttribute attribute, AdapterFactory adapterFactory, ResourceLocator resourceLocator)
Creates an instance for a single-valued attribute.

AttributeValueWrapperItemProvider(java.lang.Object value, EObject owner, EAttribute attribute, int index, AdapterFactory adapterFactory)
Deprecated. As of EMF 2.0.1, replaced by this form.

AttributeValueWrapperItemProvider(java.lang.Object value, EObject owner, EAttribute attribute, int index, AdapterFactory adapterFactory, ResourceLocator resourceLocator)
Creates an instance for a value within a multi-valued attribute.

Method Summary

protected Command	createCopyCommand(EditingDomain domain, java.lang.Object owner, CopyCommand.Helper helper) Returns a WrapperItemProvider.SimpleCopyCommand that copies the value by converting it into a string and back, using the factory methods.
protected Command	createSetCommand(EditingDomain domain, java.lang.Object owner, java.lang.Object feature, java.lang.Object value, int index) Returns a wrapped set command that returns as its affected object the replacement wrapper for the value.
java.util.List<IItemPropertyDescriptor>	getPropertyDescriptors(java.lang.Object object) Creates, caches and returns an item property descriptor for the value.
java.lang.String	getText(java.lang.Object object) If non-null, the value is converted to a string, using the type of its attribute and the appropriate factory.

Methods inherited from class org.eclipse.emf.edit.provider.WrapperItemProvider

baseCreateCommand, createCommand, createDragAndDropCommand, dispose, getBackground, getChildren, getEditableValue, getElements, getFeature, getFont, getForeground, getImage, getIndex, getNewChildDescriptors, getOwner, getParent, getPropertyCategory, getPropertyDescription, getPropertyDescriptor, getPropertyFilterFlags, getPropertyImage, getPropertyImage, getPropertyName, getRootAdapterFactory, getUpdateableText, getValue, hasChildren, isPropertyMultiLine, isPropertySettable, isPropertySortChoices, setIndex

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.emf.edit.provider.ITreeItemContentProvider

getChildren, getParent, hasChildren

Methods inherited from interface org.eclipse.emf.edit.provider.IItemLabelProvider

getImage

Methods inherited from interface org.eclipse.emf.edit.provider.IItemPropertySource

getEditableValue, getPropertyDescriptor

Methods inherited from interface org.eclipse.emf.edit.provider.IEditingDomainItemProvider

createCommand, getChildren, getNewChildDescriptors, getParent

Field Detail

resourceLocator

protected ResourceLocator resourceLocator

The resource locator from the owner's item provider.

propertyDescriptors

protected java.util.List<IItemPropertyDescriptor> propertyDescriptors

The single property descriptor for the value is cached here as a singleton list.

Constructor Detail

AttributeValueWrapperItemProvider

public AttributeValueWrapperItemProvider(java.lang.Object value,
                                         EObject owner,
                                         EAttribute attribute,
                                         AdapterFactory adapterFactory,
                                         ResourceLocator resourceLocator)

Creates an instance for a single-valued attribute.

AttributeValueWrapperItemProvider

public AttributeValueWrapperItemProvider(java.lang.Object value,
                                         EObject owner,
                                         EAttribute attribute,
                                         int index,
                                         AdapterFactory adapterFactory,
                                         ResourceLocator resourceLocator)

Creates an instance for a value within a multi-valued attribute.

AttributeValueWrapperItemProvider

@Deprecated
public AttributeValueWrapperItemProvider(java.lang.Object value,
                                                    EObject owner,
                                                    EAttribute attribute,
                                                    AdapterFactory adapterFactory)

Deprecated. As of EMF 2.0.1, replaced by this form.

Creates an instance for a single-valued attribute. Because the item property descriptor that will be created for the value should get a resource locator, this constructor has been deprecated.

AttributeValueWrapperItemProvider

@Deprecated
public AttributeValueWrapperItemProvider(java.lang.Object value,
                                                    EObject owner,
                                                    EAttribute attribute,
                                                    int index,
                                                    AdapterFactory adapterFactory)

Deprecated. As of EMF 2.0.1, replaced by this form.

Creates an instance for a value within a multi-valued attribute. Because the item property descriptor that will be created for the value should get a resource locator, this constructor has been deprecated.

Method Detail

getText

public java.lang.String getText(java.lang.Object object)

If non-null, the value is converted to a string, using the type of its attribute and the appropriate factory.

Specified by:

getText in interface IItemLabelProvider

Overrides:

getText in class WrapperItemProvider

getPropertyDescriptors

public java.util.List<IItemPropertyDescriptor> getPropertyDescriptors(java.lang.Object object)

Creates, caches and returns an item property descriptor for the value.

Specified by:

getPropertyDescriptors in interface IItemPropertySource

Overrides:

getPropertyDescriptors in class WrapperItemProvider

createSetCommand

protected Command createSetCommand(EditingDomain domain,
                                   java.lang.Object owner,
                                   java.lang.Object feature,
                                   java.lang.Object value,
                                   int index)

Returns a wrapped set command that returns as its affected object the replacement wrapper for the value.

Overrides:

createSetCommand in class WrapperItemProvider

createCopyCommand

protected Command createCopyCommand(EditingDomain domain,
                                    java.lang.Object owner,
                                    CopyCommand.Helper helper)

Returns a WrapperItemProvider.SimpleCopyCommand that copies the value by converting it into a string and back, using the factory methods.

Overrides:

createCopyCommand in class WrapperItemProvider