TargetHardwareDefinitionDao.java

/*
 * Copyright (c) 2012 Chris Ellison, Mike Deats, Liron Yahdav, Ryan Neal,
 * Brandon Sutherlin, Scott Griffin
 * 
 * This software is released under the MIT license
 * (http://www.opensource.org/licenses/mit-license.php)
 * 
 * Created on Feb 7, 2012
 */
package edu.cmu.sv.arinc838.dao;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import com.arinc.arinc838.ThwDefinition;

import edu.cmu.sv.arinc838.binary.BdfFile;

public class TargetHardwareDefinitionDao {

	private String id;
	private List<String> positions = new ArrayList<String>();
	private boolean isLast;

	public TargetHardwareDefinitionDao(ThwDefinition jaxbDef) {
		setThwId(jaxbDef.getThwId());

		for (String position : jaxbDef.getThwPosition()) {
			positions.add(position);
		}
	}

	public TargetHardwareDefinitionDao() {
	}

	public TargetHardwareDefinitionDao(BdfFile bdfFile) throws IOException {
		setThwId(bdfFile.readStr64k());
		long positionsLength = bdfFile.readUint32();
		for (int i = 0; i < positionsLength; i++) {
			bdfFile.readUint32(); // Read out the pointer to the next
									// thw-position. We don't use it.
			getPositions().add(bdfFile.readStr64k());
		}
	}

	public String getThwId() {
		return id;
	}

	public void setThwId(String value) {
		this.id = value;
	}

	public List<String> getPositions() {
		return positions;
	}

	public void addPosition(String position) {
		if (positions == null) { 
			positions = new ArrayList<String> ();
		}
		positions.add(position);
	}

	public boolean isLast() {
		return isLast;
	}

	public void setIsLast(boolean value) {
		isLast = value;
	}

	@Override
	public int hashCode() {
		if (this.getThwId() != null) {
			return this.getThwId().hashCode();
		}

		return 0;
	}

	 @Override
	 public boolean equals(Object obj) {
		 if (obj == null || !(obj instanceof TargetHardwareDefinitionDao))
			 return false;
		 
		 TargetHardwareDefinitionDao other = (TargetHardwareDefinitionDao) obj;

		 boolean ret = (this.getThwId() == null ? other.getThwId() == null : this.getThwId().equals(other.getThwId()));
		 if (!ret) return false;
		 
		 ret = this.getPositions() == null ? other.getPositions() == null : getPositions().equals (other.getPositions());
		 return ret;
	 }		 
}