package org.reprap.comms.snap;

import org.reprap.comms.Address;

/**
 *
 */
public class SNAPAddress implements Address {	

	/**
	 * 
	 */
	private short address;

	/**
	 * @param address
	 */
	public SNAPAddress(int address) {
		this((short)address);
	}
	
	/**
	 * @param address
	 */
	public SNAPAddress(short address) {
		this.address = address;
	}
	
	/**
	 * @param address
	 */
	public SNAPAddress(String address) {
		this(Short.parseShort(address));
	}
	
	/**
	 * @return the address 
	 */
	public short getAddress() {
		return address;
	}

	/**
	 * @param address
	 */
	public void setAddress(short address) {
		this.address = address;
	}
	
	/* (non-Javadoc)
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	public boolean equals(Object arg) {
		if (arg == this)
			return true;
		if (arg == null)
			return false;
		if (!(arg instanceof SNAPAddress))
			return false;
		return address == ((SNAPAddress)arg).address;
	}

	/* (non-Javadoc)
	 * @see org.reprap.comms.Address#getBinary()
	 */
	public byte[] getBinary() {
		byte [] addr = new byte[1];
		addr[0] = (byte)address;
		return addr;
	}

	/* (non-Javadoc)
	 * @see org.reprap.comms.Address#getNullAddress()
	 */
	public Address getNullAddress() {
		return new SNAPAddress(255);
	}
	
	/* (non-Javadoc)
	 * @see java.lang.Object#toString()
	 */
	public String toString() {
		return Integer.toString(address);
	}
}