org.eclipse.xsd.provider.XSDAttributeDeclarationItemProvider Maven / Gradle / Ivy
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/**
* Copyright (c) 2002-2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* IBM - Initial API and implementation
*/
package org.eclipse.xsd.provider;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.edit.command.SetCommand;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ItemProviderAdapter;
import org.eclipse.xsd.XSDAttributeDeclaration;
import org.eclipse.xsd.XSDAttributeUse;
import org.eclipse.xsd.XSDConcreteComponent;
/**
* This is the item provider adpater for a {@link org.eclipse.xsd.XSDAttributeDeclaration} object.
*/
public class XSDAttributeDeclarationItemProvider
extends XSDFeatureItemProvider
implements
IEditingDomainItemProvider,
IStructuredItemContentProvider,
ITreeItemContentProvider,
IItemLabelProvider,
IItemPropertySource
{
/**
* This constructs an instance from a factory and a notifier.
*/
public XSDAttributeDeclarationItemProvider(AdapterFactory adapterFactory)
{
super(adapterFactory);
}
/**
* This returns the property descriptors for the adapted class.
*/
@Override
public List getPropertyDescriptors(Object object)
{
if (itemPropertyDescriptors == null)
{
super.getPropertyDescriptors(object);
createTypeDefinitionPropertyDescriptor(object);
createAnnotationPropertyDescriptor(object);
createResolvedAttributeDeclarationPropertyDescriptor(object);
createAttributeFormDefaultPropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
protected static class DelegatingItemPropertyDescriptor extends ItemPropertyDescriptor
{
public DelegatingItemPropertyDescriptor
(AdapterFactory adapterFactory,
String displayName,
String description,
EStructuralFeature feature,
boolean isSettable,
Object staticImage)
{
super(adapterFactory, displayName, description, feature, isSettable, staticImage);
}
@Override
public Object getPropertyValue(Object object)
{
return super.getPropertyValue(((XSDAttributeDeclaration)object).getResolvedAttributeDeclaration());
}
@Override
public void setPropertyValue(Object object, Object value)
{
super.setPropertyValue(((XSDAttributeDeclaration)object).getResolvedAttributeDeclaration(), value);
}
}
@Override
protected void createNamePropertyDescriptor(Object object)
{
// This is for the name feature.
//
itemPropertyDescriptors.add
(new DelegatingItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
XSDEditPlugin.INSTANCE.getString("_UI_Name_label"),
XSDEditPlugin.INSTANCE.getString("_UI_Name_description"),
xsdPackage.getXSDNamedComponent_Name(),
true,
ItemPropertyDescriptor.TEXT_VALUE_IMAGE)
{
@Override
public void setPropertyValue(Object o, Object value)
{
XSDAttributeDeclaration xsdAttributeDeclaration = (XSDAttributeDeclaration)o;
if (xsdAttributeDeclaration.isAttributeDeclarationReference())
{
XSDAttributeDeclaration newResolvedAttributeDeclaration =
xsdAttributeDeclaration.resolveAttributeDeclaration(xsdAttributeDeclaration.getTargetNamespace(), (String)value);
EditingDomain editingDomain = getEditingDomain(xsdAttributeDeclaration);
if (editingDomain == null)
{
xsdAttributeDeclaration.setResolvedAttributeDeclaration(newResolvedAttributeDeclaration);
}
else
{
editingDomain.getCommandStack().execute
(SetCommand.create
(editingDomain,
xsdAttributeDeclaration,
xsdPackage.getXSDAttributeDeclaration_ResolvedAttributeDeclaration(),
newResolvedAttributeDeclaration));
}
}
else
{
super.setPropertyValue(o, value);
}
}
});
}
@Override
protected void createTargetNamespacePropertyDescriptor(Object object)
{
// This is for the targetNamespace feature.
//
itemPropertyDescriptors.add
(new DelegatingItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
XSDEditPlugin.INSTANCE.getString("_UI_TargetNamespace_label"),
XSDEditPlugin.INSTANCE.getString("_UI_TargetNamespace_description"),
xsdPackage.getXSDNamedComponent_TargetNamespace(),
true,
ItemPropertyDescriptor.TEXT_VALUE_IMAGE)
{
@Override
public void setPropertyValue(Object o, Object value)
{
XSDAttributeDeclaration xsdAttributeDeclaration = (XSDAttributeDeclaration)o;
if (xsdAttributeDeclaration.isAttributeDeclarationReference())
{
String namespace = (String)value;
if (namespace.length() == 0)
{
namespace = null;
}
XSDAttributeDeclaration newResolvedAttributeDeclaration =
xsdAttributeDeclaration.resolveAttributeDeclaration(namespace, xsdAttributeDeclaration.getName());
EditingDomain editingDomain = getEditingDomain(xsdAttributeDeclaration);
if (editingDomain == null)
{
xsdAttributeDeclaration.setResolvedAttributeDeclaration(newResolvedAttributeDeclaration);
}
else
{
editingDomain.getCommandStack().execute
(SetCommand.create
(editingDomain,
xsdAttributeDeclaration,
xsdPackage.getXSDAttributeDeclaration_ResolvedAttributeDeclaration(),
newResolvedAttributeDeclaration));
}
}
else
{
super.setPropertyValue(o, value);
}
}
});
}
protected void createAttributeFormDefaultPropertyDescriptor(Object object)
{
// This is for the elementFormDefault feature.
//
itemPropertyDescriptors.add
(new ItemPropertyDescriptorWithDefault
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
XSDEditPlugin.INSTANCE.getString("_UI_Form_label"),
XSDEditPlugin.INSTANCE.getString("_UI_FormOfAttribute_description"),
xsdPackage.getXSDFeature_Form(),
true,
ItemPropertyDescriptor.TEXT_VALUE_IMAGE)
{
@Override
public Object getPropertyDefaultValue(Object o)
{
return
XSDEditPlugin.INSTANCE.getString
("_UI_DefaultValue_label", new Object [] { ((XSDAttributeDeclaration)o).getSchema().getAttributeFormDefault().getName() });
}
});
}
@Override
protected void createLexicalValuePropertyDescriptor(Object object)
{
// This is for the value feature.
//
itemPropertyDescriptors.add
(new DelegatingItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
XSDEditPlugin.INSTANCE.getString("_UI_LexicalValue_label"),
XSDEditPlugin.INSTANCE.getString("_UI_LexicalValueOfAttribute_description"),
xsdPackage.getXSDFeature_LexicalValue(),
true,
ItemPropertyDescriptor.TEXT_VALUE_IMAGE));
}
@Override
protected void createConstraintPropertyDescriptor(Object object)
{
// This is for the constraint feature.
//
itemPropertyDescriptors.add
(new DelegatingItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
XSDEditPlugin.INSTANCE.getString("_UI_Constraint_label"),
XSDEditPlugin.INSTANCE.getString("_UI_ConstraintOfAttribute_description"),
xsdPackage.getXSDFeature_Constraint(),
true,
ItemPropertyDescriptor.TEXT_VALUE_IMAGE));
}
@Override
protected void createScopePropertyDescriptor(Object object)
{
// This is for the scope feature.
//
itemPropertyDescriptors.add
(new DelegatingItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
XSDEditPlugin.INSTANCE.getString("_UI_Scope_label"),
XSDEditPlugin.INSTANCE.getString("_UI_ScopeOfAttribute_description"),
xsdPackage.getXSDFeature_Scope(),
false,
null));
}
protected void createTypeDefinitionPropertyDescriptor(Object object)
{
// This is for the typeDefinition feature.
//
itemPropertyDescriptors.add
(new DelegatingItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
XSDEditPlugin.INSTANCE.getString("_UI_TypeDefinition_label"),
XSDEditPlugin.INSTANCE.getString("_UI_TypeDefinition_description"),
xsdPackage.getXSDAttributeDeclaration_TypeDefinition(),
false,
null));
}
protected void createAnnotationPropertyDescriptor(Object object)
{
// This is for the annotation feature.
//
itemPropertyDescriptors.add
(new ItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
XSDEditPlugin.INSTANCE.getString("_UI_Annotation_label"),
XSDEditPlugin.INSTANCE.getString("_UI_AnnotationOfAttribute_description"),
xsdPackage.getXSDAttributeDeclaration_Annotation(),
false));
}
protected void createResolvedAttributeDeclarationPropertyDescriptor(Object object)
{
// This is for the resolvedAttributeDeclaration feature.
//
itemPropertyDescriptors.add
(new ItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
XSDEditPlugin.INSTANCE.getString("_UI_ResolveAttributeDeclaration_label"),
XSDEditPlugin.INSTANCE.getString("_UI_ResolveAttributeDeclaration_description"),
xsdPackage.getXSDAttributeDeclaration_ResolvedAttributeDeclaration(),
false));
}
/**
* This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
* {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
* {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
*/
@Override
public Collection getChildrenFeatures(Object object)
{
if (childrenFeatures == null)
{
super.getChildrenFeatures(object);
childrenFeatures.add(xsdPackage.getXSDAttributeDeclaration_AnonymousTypeDefinition());
childrenFeatures.add(xsdPackage.getXSDAttributeDeclaration_Annotation());
}
return childrenFeatures;
}
/**
* This returns XSDAttributeDeclaration.gif.
*/
@Override
public Object getImage(Object object)
{
XSDAttributeDeclaration xsdAttributeDeclaration = ((XSDAttributeDeclaration)object);
XSDAttributeDeclaration resolvedAttributeDeclaration = xsdAttributeDeclaration.getResolvedAttributeDeclaration();
return
XSDEditPlugin.INSTANCE.getImage
(resolvedAttributeDeclaration.getContainer() == null ?
"full/obj16/XSDAttributeUnresolved" :
xsdAttributeDeclaration.getResolvedAttributeDeclaration() == xsdAttributeDeclaration ?
"full/obj16/XSDAttributeDeclaration" :
"full/obj16/XSDAttributeUse");
}
@Override
public String getText(Object object)
{
XSDAttributeDeclaration xsdAttributeDeclaration = ((XSDAttributeDeclaration)object);
XSDAttributeDeclaration resolvedAttributeDeclaration = xsdAttributeDeclaration.getResolvedAttributeDeclaration();
String name =
xsdAttributeDeclaration != resolvedAttributeDeclaration ?
xsdAttributeDeclaration.getQName() :
xsdAttributeDeclaration.getName();
StringBuffer result = new StringBuffer();
if (name == null)
{
result.append(XSDEditPlugin.INSTANCE.getString("_UI_Absent_label"));
}
else
{
result.append(name);
}
if (resolvedAttributeDeclaration.getAnonymousTypeDefinition() == null && resolvedAttributeDeclaration.getTypeDefinition() != null)
{
result.append(" : ");
result.append(resolvedAttributeDeclaration.getTypeDefinition().getQName(xsdAttributeDeclaration));
}
return result.toString();
}
/**
* This handles notification by calling {@link #fireNotifyChanged fireNotifyChanged}.
*/
@Override
public void notifyChanged(Notification msg)
{
XSDAttributeDeclaration xsdAttributeDeclaration = (XSDAttributeDeclaration)msg.getNotifier();
if (msg.getFeature() == xsdPackage.getXSDAttributeDeclaration_TypeDefinition() ||
msg.getFeature() == xsdPackage.getXSDAttributeDeclaration_AnonymousTypeDefinition() ||
msg.getFeature() == xsdPackage.getXSDAttributeDeclaration_ResolvedAttributeDeclaration() ||
msg.getFeature() == xsdPackage.getXSDAttributeDeclaration_Annotation())
{
fireNotifyChanged(msg);
XSDConcreteComponent container = xsdAttributeDeclaration.getContainer();
if (container instanceof XSDAttributeUse)
{
((ItemProviderAdapter)adapterFactory.adapt(container, IItemLabelProvider.class)).fireNotifyChanged
(new ENotificationImpl
((InternalEObject)container,
msg.getEventType(),
(EStructuralFeature)msg.getFeature(),
msg.getOldValue(),
msg.getNewValue(),
msg.getPosition()));
}
return;
}
super.notifyChanged(msg);
}
/**
* This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
* that can be created under this object.
*/
@Override
protected void collectNewChildDescriptors(Collection