org.ethereum.util.ByteArrayMap Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of ethereumj-core Show documentation
Java implementation of the Ethereum protocol adapted to use for Hedera Smart Contract Service
The newest version!
/*
 * Copyright (c) [2016] [  ]
 * This file is part of the ethereumJ library.
 *
 * The ethereumJ library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The ethereumJ library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the ethereumJ library. If not, see .
 */
package org.ethereum.util;

import org.ethereum.db.ByteArrayWrapper;

import java.util.*;

/**
 * Created by Anton Nashatyrev on 06.10.2016.
 */
public class ByteArrayMap implements Map {
    private final Map delegate;

    public ByteArrayMap() {
        this(new HashMap());
    }

    public ByteArrayMap(Map delegate) {
        this.delegate = delegate;
    }

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

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

    @Override
    public boolean containsKey(Object key) {
        return delegate.containsKey(new ByteArrayWrapper((byte[]) key));
    }

    @Override
    public boolean containsValue(Object value) {
        return delegate.containsValue(value);
    }

    @Override
    public V get(Object key) {
        return delegate.get(new ByteArrayWrapper((byte[]) key));
    }

    @Override
    public V put(byte[] key, V value) {
        return delegate.put(new ByteArrayWrapper(key), value);
    }

    @Override
    public V remove(Object key) {
        return delegate.remove(new ByteArrayWrapper((byte[]) key));
    }

    @Override
    public void putAll(Map m) {
        for (Entry entry : m.entrySet()) {
            delegate.put(new ByteArrayWrapper(entry.getKey()), entry.getValue());
        }
    }

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

    @Override
    public Set keySet() {
        return new ByteArraySet(new SetAdapter<>(delegate));
    }

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

    @Override
    public Set> entrySet() {
        return new MapEntrySet(delegate.entrySet());
    }

    @Override
    public boolean equals(Object o) {
        return delegate.equals(o);
    }

    @Override
    public int hashCode() {
        return delegate.hashCode();
    }

    @Override
    public String toString() {
        return delegate.toString();
    }

    private class MapEntrySet implements Set> {
        private final Set> delegate;

        private MapEntrySet(Set> delegate) {
            this.delegate = delegate;
        }

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

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

        @Override
        public boolean contains(Object o) {
            throw new RuntimeException("Not implemented");
        }

        @Override
        public Iterator> iterator() {
            final Iterator> it = delegate.iterator();
            return new Iterator>() {

                @Override
                public boolean hasNext() {
                    return it.hasNext();
                }

                @Override
                public Entry next() {
                    Entry next = it.next();
                    return new AbstractMap.SimpleImmutableEntry(next.getKey().getData(), next.getValue());
                }

                @Override
                public void remove() {
                    it.remove();
                }
            };
        }

        @Override
        public Object[] toArray() {
            throw new RuntimeException("Not implemented");
        }

        @Override
        public  T[] toArray(T[] a) {
            throw new RuntimeException("Not implemented");
        }

        @Override
        public boolean add(Entry vEntry) {
            throw new RuntimeException("Not implemented");
        }

        @Override
        public boolean remove(Object o) {
            throw new RuntimeException("Not implemented");
        }

        @Override
        public boolean containsAll(Collection c) {
            throw new RuntimeException("Not implemented");
        }

        @Override
        public boolean addAll(Collection> c) {
            throw new RuntimeException("Not implemented");
        }

        @Override
        public boolean retainAll(Collection c) {
            throw new RuntimeException("Not implemented");
        }

        @Override
        public boolean removeAll(Collection c) {
            throw new RuntimeException("Not implemented");
        }

        @Override
        public void clear() {
            throw new RuntimeException("Not implemented");

        }
    }
}