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ArangoDB Velocypack for Java

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/*
 * DISCLAIMER
 *
 * Copyright 2016 ArangoDB GmbH, Cologne, Germany
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Copyright holder is ArangoDB GmbH, Cologne, Germany
 */

package com.arangodb.velocypack;

import java.util.Iterator;

import com.arangodb.velocypack.exception.VPackValueTypeException;

/**
 * @author Mark Vollmary
 *
 */
public abstract class SliceIterator implements Iterator {

	protected final VPackSlice slice;
	protected final long size;
	protected long position;
	protected long current;

	protected SliceIterator(final VPackSlice slice) throws VPackValueTypeException {
		super();
		this.slice = slice;
		size = slice.getLength();
		position = 0;
	}

	@Override
	public boolean hasNext() {
		return position < size;
	}

	protected VPackSlice getCurrent() {
		return new VPackSlice(slice.getBuffer(), (int) current);
	}

}