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High performance, low memory IP library (originally developed for RIPE NCC Whois server)

There is a newer version: 1.4.7

package com.bol.ipresource.etree;

import com.bol.ipresource.ip.Interval;

import java.util.List;

public final class SynchronizedIntervalMap, V> implements IntervalMap {

    private final Object mutex;
    private final IntervalMap wrapped;

    public static , V> IntervalMap synchronizedMap(IntervalMap toWrap) {
        return new SynchronizedIntervalMap<>(toWrap);
    }

    public static , V> IntervalMap synchronizedMap(IntervalMap toWrap, final Object mutex) {
        return new SynchronizedIntervalMap<>(toWrap, mutex);
    }

    private SynchronizedIntervalMap(final IntervalMap wrapped) {
        this.wrapped = wrapped;
        this.mutex = this;
    }

    private SynchronizedIntervalMap(final IntervalMap wrapped, final Object mutex) {
        this.wrapped = wrapped;
        this.mutex = mutex;
    }

    @Override
    public void put(K key, V value) {
        synchronized (mutex) {
            wrapped.put(key, value);
        }
    }

    @Override
    public void remove(K key) {
        synchronized (mutex) {
            wrapped.remove(key);
        }
    }

    @Override
    public void remove(K key, V value) {
        synchronized (mutex) {
            wrapped.remove(key, value);
        }
    }

    @Override
    public List findFirstLessSpecific(K key) {
        synchronized (mutex) {
            return wrapped.findFirstLessSpecific(key);
        }
    }

    @Override
    public List findAllLessSpecific(K key) {
        synchronized (mutex) {
            return wrapped.findAllLessSpecific(key);
        }
    }

    @Override
    public List findExactAndAllLessSpecific(K key) {
        synchronized (mutex) {
            return wrapped.findExactAndAllLessSpecific(key);
        }
    }

    @Override
    public List findExact(K key) {
        synchronized (mutex) {
            return wrapped.findExact(key);
        }
    }

    @Override
    public List findExactOrFirstLessSpecific(K key) {
        synchronized (mutex) {
            return wrapped.findExactOrFirstLessSpecific(key);
        }
    }

    @Override
    public List findFirstMoreSpecific(K key) {
        synchronized (mutex) {
            return wrapped.findFirstMoreSpecific(key);
        }
    }

    @Override
    public List findAllMoreSpecific(K key) {
        synchronized (mutex) {
            return wrapped.findAllMoreSpecific(key);
        }
    }

    @Override
    public List findExactAndAllMoreSpecific(K key) {
        synchronized (mutex) {
            return wrapped.findExactAndAllMoreSpecific(key);
        }
    }

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