| /******************************************************************************* |
| * 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 194734) |
| * Matthew Hall - bug 195222 |
| ******************************************************************************/ |
| |
| package org.eclipse.core.databinding.property.value; |
| |
| import org.eclipse.core.databinding.observable.IObservable; |
| import org.eclipse.core.databinding.observable.Realm; |
| import org.eclipse.core.databinding.observable.masterdetail.IObservableFactory; |
| import org.eclipse.core.databinding.observable.masterdetail.MasterDetailObservables; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.core.databinding.property.list.IListProperty; |
| import org.eclipse.core.databinding.property.map.IMapProperty; |
| import org.eclipse.core.databinding.property.set.ISetProperty; |
| import org.eclipse.core.internal.databinding.property.ValuePropertyDetailList; |
| import org.eclipse.core.internal.databinding.property.ValuePropertyDetailMap; |
| import org.eclipse.core.internal.databinding.property.ValuePropertyDetailSet; |
| import org.eclipse.core.internal.databinding.property.ValuePropertyDetailValue; |
| |
| /** |
| * Abstract implementation of IValueProperty |
| * |
| * @since 1.2 |
| */ |
| public abstract class ValueProperty implements IValueProperty { |
| public IObservableValue observe(Object source) { |
| return observe(Realm.getDefault(), source); |
| } |
| |
| public IObservableFactory valueFactory() { |
| return new IObservableFactory() { |
| public IObservable createObservable(Object target) { |
| return observe(target); |
| } |
| }; |
| } |
| |
| public IObservableFactory valueFactory(final Realm realm) { |
| return new IObservableFactory() { |
| public IObservable createObservable(Object target) { |
| return observe(realm, target); |
| } |
| }; |
| } |
| |
| public IObservableValue observeDetail(IObservableValue master) { |
| return MasterDetailObservables.detailValue(master, valueFactory(master |
| .getRealm()), getValueType()); |
| } |
| |
| public final IValueProperty value(IValueProperty detailValue) { |
| return new ValuePropertyDetailValue(this, detailValue); |
| } |
| |
| public final IListProperty list(IListProperty detailList) { |
| return new ValuePropertyDetailList(this, detailList); |
| } |
| |
| public final ISetProperty set(ISetProperty detailSet) { |
| return new ValuePropertyDetailSet(this, detailSet); |
| } |
| |
| public final IMapProperty map(IMapProperty detailMap) { |
| return new ValuePropertyDetailMap(this, detailMap); |
| } |
| } |