bundles/org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/DataBindingContextBindingsProperty.java

/*******************************************************************************
 * Copyright (c) 2009, 2010 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 263709)
 ******************************************************************************/

package org.eclipse.core.internal.databinding;

import java.util.List;

import org.eclipse.core.databinding.Binding;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.list.ListDiff;
import org.eclipse.core.databinding.property.list.ListProperty;

/**
 * @since 3.3
 * 
 */
public final class DataBindingContextBindingsProperty extends
		ListProperty<DataBindingContext, Binding<?, ?>> {
	public Object getElementType() {
		return Binding.class;
	}

	protected List<Binding<?, ?>> doGetList(DataBindingContext source) {
		return source.getBindings();
	}

	protected void doSetList(DataBindingContext source, List<Binding<?, ?>> list) {
		throw new UnsupportedOperationException(toString() + " is unmodifiable"); //$NON-NLS-1$
	}

	protected void doUpdateList(DataBindingContext source,
			ListDiff<Binding<?, ?>> diff) {
		throw new UnsupportedOperationException(toString() + " is unmodifiable"); //$NON-NLS-1$
	}

	public IObservableList<Binding<?, ?>> observe(Realm realm,
			DataBindingContext source) {
		return source.getBindings();
	}

	public String toString() {
		return "DataBindingContext#bindings[] <Binding>"; //$NON-NLS-1$
	}
}