pstlab / PLATINUm

import java.util.Collection;

import java.util.HashSet;

import java.util.Iterator;

import java.util.Set;

import it.cnr.istc.pst.platinum.ai.framework.microkernel.annotation.lifecycle.PostConstruct;

import it.cnr.istc.pst.platinum.ai.framework.microkernel.lang.flaw.Flaw;

import it.cnr.istc.pst.platinum.ai.framework.microkernel.lang.flaw.FlawType;

import it.cnr.istc.pst.platinum.ai.framework.microkernel.resolver.ex.UnsolvableFlawException;

import it.cnr.istc.pst.platinum.ai.framework.utils.properties.FilePropertyReader;

/**

 * 

 * @author alessandro

 *

 */

public class PreferenceFlawInspector extends FlawInspector {

	private FlawType[] preferences;

	/**

	 * 

	 */

	protected PreferenceFlawInspector() {

		super("PreferenceFlawInspector");

	}

	/**

	 * 

	 */

	protected void init() {

		// get deliberative property file

		FilePropertyReader properties = new FilePropertyReader(

				FRAMEWORK_HOME + FilePropertyReader.DEFAULT_DELIBERATIVE_PROPERTY);

		// get preference property

		String[] prefs = properties.getProperty("preferences").trim().split(",");

		// set preferences

		this.preferences = new FlawType[prefs.length];

		for (int i = 0; i < prefs.length; i++) {

			// set preference

			this.preferences[i] = FlawType.getFlawTypeFromLabel(prefs[i]);

		}

	}

	/**

	 * 

	 */

	@Override

	public Set<Flaw> detectFlaws() 

			throws UnsolvableFlawException {

		// filtered set

		Set<Flaw> set = new HashSet<>();

		// look for flaws of a given type

		for (int index = 0; index < this.preferences.length && set.isEmpty(); index++) {

			// get type of flaw

			FlawType type = this.preferences[index];

			// detect flaws

			set = new HashSet<>(this.pdb.detectFlaws(type));

		}

		// get flaws

		return set;

	}

	/**

	 * 

	 */

	/**

	 * 

	 */

	@Override

	public Set<Flaw> filter(Collection<Flaw> flaws) {

		// filtered set

		Set<Flaw> set = new HashSet<>();

		// look for flaw of a given type

		for (int index = 0; index < this.preferences.length && set.isEmpty(); index++) 

		{

			// get current type

			FlawType type = this.preferences[index];

			// check flaws

			Iterator<Flaw> it = flaws.iterator();

			while(it.hasNext()) 

			{

				// get next flaw

				Flaw flaw = it.next();

				// check 

				if (flaw.getType().equals(type)) {

					set.add(flaw);

				}

			}

		}

		// get filtered set

		return set;

	}

}