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An uber jar which contains all the leveldbjni platform libraries and dependencies
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/*
 * Copyright (C) 2011, FuseSource Corp.  All rights reserved.
 *
 *     http://fusesource.com
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 *    * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *    * Neither the name of FuseSource Corp. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.fusesource.leveldbjni.internal;

import org.fusesource.hawtjni.runtime.JniArg;
import org.fusesource.hawtjni.runtime.JniClass;
import org.fusesource.hawtjni.runtime.JniMethod;

import static org.fusesource.hawtjni.runtime.ClassFlag.CPP;
import static org.fusesource.hawtjni.runtime.MethodFlag.CPP_DELETE;

/**
 * Provides a java interface to the C++ leveldb::Cache class.
 *
 * @author Hiram Chirino
 */
public class NativeCache extends NativeObject {

    @JniClass(name="leveldb::Cache", flags={CPP})
    private static class CacheJNI {
        static {
            NativeDB.LIBRARY.load();
        }

        @JniMethod(cast="leveldb::Cache *", accessor="leveldb::NewLRUCache")
        public static final native long NewLRUCache(
                @JniArg(cast="size_t") long capacity);

        @JniMethod(flags={CPP_DELETE})
        public static final native void delete(long self);
    }

    public NativeCache(long capacity) {
        super(CacheJNI.NewLRUCache(capacity));
    }

    public void delete() {
        assertAllocated();
        CacheJNI.delete(self);
        self = 0;
    }

}