Application: gvSIG desktop » Library: org.gvsig.tools

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package org.gvsig.tools.util;

import java.util.Collections;

import java.util.Iterator;

import java.util.Map;

/**

 *

 * @author jjdelcerro

 * 

 * @param <K> the type of keys maintained by this map

 * @param <V> the type of mapped values

 *

 */

public class UnmodifiableBasicMapAdapter<K,V> implements UnmodifiableBasicMap<K,V> {

    private final Map<K,V> map;

    public UnmodifiableBasicMapAdapter(Map<K,V> map) {

        this.map = map;

    }

    @Override

    public V get(K key) {

        return this.map.get(key);

    }

    @Override

    public int size() {

        return this.map.size();

    }

    @Override

    public boolean isEmpty() {

        return this.map.isEmpty();

    }

    @Override

    public Iterator<V> iterator() {

        return this.map.values().iterator();

    }

    @Override

    public UnmodifiableBasicSet keySet() {

        return new UnmodifiableBasicSetAdapter(this.map.keySet());

    }

    @Override

    public boolean containsKey(K key) {

        return this.map.containsKey(key);

    }

    @Override

    public Map<K, V> toMap() {

        return Collections.unmodifiableMap(this.map);

    }

}