/**
* <copyright>
*
* Copyright (c) 2008, 2009 Matthew Hall and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Matthew Hall - initial API and implementation (bug 195222)
* Tom Schindl - port to EMF in bug 295683
* </copyright>
*
* $Id: IEMFEditSetProperty.java,v 1.1 2009/11/25 09:15:02 tschindl Exp $
*/
package org.eclipse.emf.databinding.edit;
import org.eclipse.core.databinding.property.set.ISetProperty;
import org.eclipse.emf.databinding.FeaturePath;
import org.eclipse.emf.databinding.IEMFSetProperty;
import org.eclipse.emf.ecore.EStructuralFeature;
/**
* An {@link ISetProperty} extension interface with convenience methods for
* creating nested {@link EStructuralFeature} properties.
*
* @since 2.6
* @noextend This interface is not intended to be extended by clients.
* @noimplement This interface is not intended to be implemented by clients.
*/
public interface IEMFEditSetProperty extends IEMFEditProperty, IEMFSetProperty {
/**
* Returns a master-detail combination of this property and the specified
* value property.
*
* @param feature
* the value property to observe.
* @return a master-detail combination of this property and the specified
* value property.
* @see #values(IEMFEditValueProperty)
*/
public IEMFEditMapProperty values(EStructuralFeature feature);
/**
* Returns a master-detail combination of this property and the specified
* value property.
*
* @param featurePath
* the value property to observe. May be nested e.g.
* "parent.name"
* @return a master-detail combination of this property and the specified
* value property.
* @see #values(IEMFEditValueProperty)
*/
public IEMFEditMapProperty values(FeaturePath featurePath);
/**
* Returns a master-detail combination of this property and the specified
* value property. The returned property will observe the specified value
* property for all elements observed by this set property, mapping from
* this set property's elements (keys) to the specified value property's
* value for each element (values).
* <p>
* Example:
*
* <pre>
* // Observes the set-typed "children" property of a Person object,
* // where the elements are Person objects
* IEMFEditSetProperty children = EMFEditProperties.set(domain, MyPackage.Literals.PERSON_CHILDREN);
* // Observes the string-typed "name" property of a Person object
* IEMFEditValueProperty name = EMFEditProperties.value(domain, MyPackage.Literals.PERSON_NAME);
* // Observes a map of children objects to their respective names.
* IEMFEditMapProperty childrenNames = children.values(name);
* </pre>
*
* @param property
* the detail property to observe
* @return a master-detail combination of this property and the specified
* value property.
*/
public IEMFEditMapProperty values(IEMFEditValueProperty property);
}