MaximumSlotBuffer.java

/*******************************************************************************
 * Copyright (c) 2015
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *******************************************************************************/
package jsettlers.network.infrastructure.utils;

/**
 * Buffer calculating the maximum of {@code n} slots.
 * 
 * @author Andreas Eberle
 * 
 */
public class MaximumSlotBuffer {
	private final int[] buffer;
	private int max = 0;

	public MaximumSlotBuffer(int length) {
		this.buffer = new int[length];
	}

	public void insert(int index, int value) {
		buffer[index] = value;

		int max = buffer[0];
		for (int i = 1; i < buffer.length; i++) {
			max = Math.max(max, buffer[i]);
		}
		this.max = max;
	}

	public int getMax() {
		return max;
	}

	public int getLength() {
		return buffer.length;
	}
}