ProductBlock.java

/*
 * Copyright (C) 2007 Steve Ratcliffe
 * 
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 * 
 *  This program 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 General Public License for more details.
 * 
 * 
 * Author: Steve Ratcliffe
 * Create date: Dec 19, 2007
 */
package uk.me.parabola.imgfmt.mps;

import java.io.IOException;

import uk.me.parabola.io.StructuredOutputStream;

/**
 * A block describing a particular product.  Not sure how this relates
 * to the map set.
 *
 * @author Steve Ratcliffe
 */
public class ProductBlock extends MpsBlock {
	private static final int BLOCK_TYPE = 0x46;

	private int familyId;
	private int productId;
	private String description = "OSM maps";

	public ProductBlock(int codePage) {
		super(BLOCK_TYPE, codePage);
	}

	protected void writeBody(StructuredOutputStream out) throws IOException {
		out.write2(productId);
		out.write2(familyId);
		out.writeString(description);
	}

	public void setFamilyId(int familyId) {
		this.familyId = familyId;
	}

	public int getFamilyId() {
		return familyId;
	}

	public void setProductId(int productId) {
		this.productId = productId;
	}

	public int getProductId() {
		return productId;
	}

	public void setDescription(String description) {
		this.description = description;
	}

	public String getDescription() {
		return description;
	}

	public boolean equals(Object o) {
		if (this == o) return true;
		if (o == null || getClass() != o.getClass()) return false;

		ProductBlock that = (ProductBlock) o;

		if (familyId != that.familyId) return false;
		if (productId != that.productId) return false;

		return true;
	}

	public int hashCode() {
		int result = familyId;
		result = 31 * result + productId;
		return result;
	}
}