/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.metamodels.relational.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.common.util.ResourceLocator;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.teiid.designer.metamodels.relational.RelationalPackage;
import org.teiid.designer.metamodels.relational.Table;
import org.teiid.designer.metamodels.relational.UniqueKey;
import org.teiid.designer.metamodels.relational.util.RelationalUtil;
/**
* This is the item provider adapter for a {@link org.teiid.designer.metamodels.relational.UniqueKey} object. <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*
* @since 8.0
*/
public class UniqueKeyItemProvider extends RelationalEntityItemProvider {
/**
* This constructs an instance from a factory and a notifier. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public UniqueKeyItemProvider( AdapterFactory adapterFactory ) {
super(adapterFactory);
}
/**
* This returns the property descriptors for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public List getPropertyDescriptors( Object object ) {
if (itemPropertyDescriptors == null) {
super.getPropertyDescriptors(object);
addColumnsPropertyDescriptor(object);
addForeignKeysPropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Columns feature.
*/
protected void addColumnsPropertyDescriptor( Object object ) {
final ItemPropertyDescriptor descriptor = new ItemPropertyDescriptor(
((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getString("_UI_UniqueKey_columns_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_UniqueKey_columns_feature", "_UI_UniqueKey_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
RelationalPackage.eINSTANCE.getUniqueKey_Columns(),
true) {
@Override
public Object getPropertyValue( Object o ) {
return ((UniqueKey)o).getColumns();
}
@Override
public Collection getChoiceOfValues( Object object ) {
if (object instanceof UniqueKey) {
final UniqueKey ukey = (UniqueKey)object;
return findAllowableColumns(ukey);
}
return super.getChoiceOfValues(object); // failsafe
}
};
itemPropertyDescriptors.add(descriptor);
}
/**
* Method used by {@link #addColumnsPropertyDescriptor(Object)} to return the allowable columns.
*
* @param ukey
* @return
*/
protected List findAllowableColumns( final UniqueKey ukey ) {
final Table owner = ukey.getTable();
return owner.getColumns();
}
/**
* Method used by {@link #addForeignKeysPropertyDescriptor(Object)} to return the allowable foreign keys.
*
* @param ukey
* @return
*/
protected List findAllowableForeignKeys( final UniqueKey ukey ) {
final Resource model = ukey.eResource();
final List results = RelationalUtil.findForeignKeys(model);
return results;
}
/**
* This adds a property descriptor for the Foreign Keys feature. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
protected void addForeignKeysPropertyDescriptor( Object object ) {
// Start customized code
final ItemPropertyDescriptor descriptor = new ItemPropertyDescriptor(
((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_UniqueKey_foreignKeys_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_UniqueKey_foreignKeys_feature", "_UI_UniqueKey_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
RelationalPackage.eINSTANCE.getUniqueKey_ForeignKeys(),
true, null, null, null) {
@Override
public Object getPropertyValue( Object o ) {
return ((UniqueKey)o).getForeignKeys();
}
@Override
public Collection getChoiceOfValues( Object object ) {
// Find all of the foreign keys in this model ...
final UniqueKey ukey = (UniqueKey)object;
return findAllowableForeignKeys(ukey);
}
};
itemPropertyDescriptors.add(descriptor);
// End customized code
}
/**
* This adds a property descriptor for the Foreign Keys feature. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected void addForeignKeysPropertyDescriptorGen( Object object ) { // NO_UCD
itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_UniqueKey_foreignKeys_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_UniqueKey_foreignKeys_feature", "_UI_UniqueKey_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
RelationalPackage.eINSTANCE.getUniqueKey_ForeignKeys(),
true,
null,
null,
null));
}
/**
* This returns UniqueKey.gif. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object getImage( Object object ) {
return getResourceLocator().getImage("full/obj16/UniqueKey"); //$NON-NLS-1$
}
/**
* This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
*/
@Override
public String getText( Object object ) {
String label = ((UniqueKey)object).getName();
return label == null || label.length() == 0 ? getString("_UI_UniqueKey_type") : //$NON-NLS-1$
label;
}
/**
* This handles model notifications by calling {@link #updateChildren} to update any cached children and by creating a viewer
* notification, which it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void notifyChanged( Notification notification ) {
updateChildren(notification);
super.notifyChanged(notification);
}
/**
* This adds to the collection of {@link org.eclipse.emf.edit.command.CommandParameter}s describing all of the children that
* can be created under this object. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected void collectNewChildDescriptors( Collection newChildDescriptors,
Object object ) {
super.collectNewChildDescriptors(newChildDescriptors, object);
}
/**
* Return the resource locator for this item provider's resources. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public ResourceLocator getResourceLocator() {
return RelationalEditPlugin.INSTANCE;
}
}