MetadataWrapperMap.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * Copyright 1997-2011 Sun Microsystems, Inc. All rights reserved.
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 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
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 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
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 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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package com.sun.faces.util;

import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;

public abstract class MetadataWrapperMap<K, V> implements Map<K, V> {

    public MetadataWrapperMap(Map<K, V> toWrap) {
        this.wrapped = toWrap;
        metadata = new ConcurrentHashMap<>();
    }

    protected Map<K, Map<Object, Object>> getMetadata() {
        return metadata;
    }

    private Map<K, V> wrapped;
    private Map<K, Map<Object, Object>> metadata;

    @Override
    public void clear() {
	this.wrapped.clear();
    }

    @SuppressWarnings(value="")
    @Override
    public boolean containsKey(Object key) {
	return this.wrapped.containsKey(key);
    }

    @SuppressWarnings(value="")
    @Override
    public boolean containsValue(Object value) {
	return this.wrapped.containsValue(value);
    }

    @Override
    public Set<Map.Entry<K,V>> entrySet() {
	return this.wrapped.entrySet();
    }

    @SuppressWarnings(value="")
    @Override
    public V get(Object key) {
	return this.wrapped.get(key);
    }


    @Override
    public boolean isEmpty() {
	return this.wrapped.isEmpty();
    }

    @Override
    public Set<K> keySet() {
	return this.wrapped.keySet();
    }

    @Override
    public V put(K key, V value) {
        this.onPut(key, value);
        return this.wrapped.put(key, value);
    }

    protected abstract V onPut(K key, V value);

    @Override
    public void putAll(Map m) {
	this.wrapped.putAll(m);
    }

    @SuppressWarnings(value="")
    @Override
    public V remove(Object key) {
	return this.wrapped.remove(key);
    }

    @Override
    public int size() {
	return this.wrapped.size();
    }

    @Override
    public Collection<V> values() {
	return this.wrapped.values();
    }


}