/*******************************************************************************
 * Copyright (c) 2008 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 221704)
 *     Matthew Hall - bug 245183
 ******************************************************************************/

module org.eclipse.core.internal.databinding.beans.BeanObservableMapDecorator;

import java.lang.all;

import java.beans.PropertyDescriptor;
import java.util.Collection;
import java.util.Map;
import java.util.Set;

import org.eclipse.core.databinding.beans.IBeanObservable;
import org.eclipse.core.databinding.observable.IChangeListener;
import org.eclipse.core.databinding.observable.IStaleListener;
import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.core.databinding.observable.map.IMapChangeListener;
import org.eclipse.core.databinding.observable.map.IObservableMap;
import org.eclipse.core.internal.databinding.Util;

/**
 * {@link IBeanObservable} decorator for an {@link IObservableMap}.
 * 
 * @since 3.3
 */
public class BeanObservableMapDecorator : IObservableMap, IBeanObservable {
    private IObservableMap delegate;
    private Object observed;
    private PropertyDescriptor propertyDescriptor;

    /**
     * @param delegate 
     * @param observed 
     * @param propertyDescriptor
     */
    public this(IObservableMap delegate,
            Object observed,
            PropertyDescriptor propertyDescriptor) {
        
        this.delegate = delegate;
        this.observed = observed;
        this.propertyDescriptor = propertyDescriptor;
    }

    public Realm getRealm() {
        return delegate.getRealm();
    }

    public bool isStale() {
        return delegate.isStale();
    }

    public bool containsKey(Object key) {
        return delegate.containsKey(key);
    }

    public bool containsValue(Object value) {
        return delegate.containsValue(value);
    }

    public Set entrySet() {
        return delegate.entrySet();
    }

    public Object get(Object key) {
        return delegate.get(key);
    }

    public Set keySet() {
        return delegate.keySet();
    }

    public Object put(Object key, Object value) {
        return delegate.put(key, value);
    }

    public Object remove(Object key) {
        return delegate.remove(key);
    }

    public Collection values() {
        return delegate.values();
    }

    public void putAll(Map map) {
        delegate.putAll(map);
    }

    public void clear() {
        delegate.clear();
    }

    public bool isEmpty() {
        return delegate.isEmpty();
    }

    public int size() {
        return delegate.size();
    }

    public Object getObserved() {
        return observed;
    }

    public PropertyDescriptor getPropertyDescriptor() {
        return propertyDescriptor;
    }

    /**
     * @return the wrapped map
     */
    public IObservableMap getDelegate() {
        return delegate;
    }   
    public void dispose() {
        delegate.dispose();
    }

    public void addChangeListener(IChangeListener listener) {
        delegate.addChangeListener(listener);
    }

    public void removeChangeListener(IChangeListener listener) {
        delegate.removeChangeListener(listener);
    }

    public void addMapChangeListener(IMapChangeListener listener) {
        delegate.addMapChangeListener(listener);
    }

    public void removeMapChangeListener(IMapChangeListener listener) {
        delegate.removeMapChangeListener(listener);
    }

    public void addStaleListener(IStaleListener listener) {
        delegate.addStaleListener(listener);
    }

    public void removeStaleListener(IStaleListener listener) {
        delegate.removeStaleListener(listener);
    }

    public override equals_t opEquals(Object obj) {
        if (obj is this)
            return true;
        if (obj is null)
            return false;
        if (getClass() is obj.getClass()) {
            BeanObservableMapDecorator other = cast(BeanObservableMapDecorator) obj;
            return Util.equals(other.delegate, delegate);
        }
        return delegate.equals(obj);
    }

    public override hash_t toHash() {
        return delegate.hashCode();
    }
}