/*
*  @(#) Military_Obstacle  0_97_0  08/07/2009
* * see Annex C of the SOPES IEDM Specification 
* Military_Obstacle oclConstructionSequence for the key mapping across steps
* for this Transactional Artifact

*/ 

package org.omg.sopes0_97_0.PSM.Transactional;
import org.omg.sopes0_97_0.PSM.Tuple;
import org.omg.sopes0_97_0.PSM.Data;
import org.omg.sopes0_97_0.PSM.Multiplicity;
import org.omg.sopes0_97_0.PSM.Wrapper.*;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

/**
*
 * Military_Obstacle
* @author ASMG 
* @version 0_97_0  08/07/2009
*/

public class Military_Obstacle {

	public Military_Obstacle ( String identifier, Data data ) {

		m_data = data;


		Collection<String> nextIdentifiers = new ArrayList<String>();
		nextIdentifiers.add(identifier);
		Collection col;
	
		Collection startPointCol = buildMilitaryObstacle( nextIdentifiers );   // Identifier always mandatory
		if ( startPointCol.isEmpty() ) {
			throw new IllegalArgumentException();
		}
		m_step0.addAll( startPointCol );
		includeTargetIdentifiers(nextIdentifiers);

		MilitaryObstacle militaryObstacle = (MilitaryObstacle)startPointCol.iterator().next();

		if ( militaryObstacle.getAttributeValue("military-obstacle-category-code").equalsIgnoreCase("MNFLD") ) {

			nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), Minefield.getEntityIdentifier() );
			col = buildMinefield( nextIdentifiers );
			if ( col.size() < m_multiplicity1.getMin() || col.size() > m_multiplicity1.getMax() ) {
				throw new IllegalArgumentException();
			}
			m_step1.addAll( col );
			includeTargetIdentifiers(nextIdentifiers);
		} else {
			m_step1 = null;
		}

		Minefield minefield = (Minefield) m_step4.iterator().next();
		
		if ( minefield.getAttributeValue("minefield-category-code").equalsIgnoreCase("MNFMRT") ) {

			nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), MinefieldMaritime.getEntityIdentifier() );
			col = buildMinefieldMaritime( nextIdentifiers );
			if ( col.size() < m_multiplicity2.getMin() || col.size() > m_multiplicity2.getMax() ) {
				throw new IllegalArgumentException();
			}
			m_step2.addAll( col );
			includeTargetIdentifiers(nextIdentifiers);
		} else {
			m_step2 = null;
		}


		nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), MinefieldMaritimeSustainedThreatMeasureOfEffectiveness.getEntityIdentifier() );
		col = buildMinefield_Maritime_Sustained_Threat_Measure_Of_Effectiveness( nextIdentifiers );
		if ( col.size() < m_multiplicity3.getMin() || col.size() > m_multiplicity3.getMax() ) {
			throw new IllegalArgumentException();
		}
		m_step3.addAll( col );
		includeTargetIdentifiers(nextIdentifiers);


		nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), MinefieldMaritimeCasualtyEstimate.getEntityIdentifier() );
		col = buildMinefield_Maritime_Casualty_Estimate( nextIdentifiers );
		if ( col.size() < m_multiplicity4.getMin() || col.size() > m_multiplicity4.getMax() ) {
			throw new IllegalArgumentException();
		}
		m_step4.addAll( col );
		includeTargetIdentifiers(nextIdentifiers);

		if ( minefield.getAttributeValue("minefield-category-code").equalsIgnoreCase("MNFLND") ) {

			nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), MinefieldLand.getEntityIdentifier() );
			col = buildMinefieldLand( nextIdentifiers );
			if ( col.size() < m_multiplicity5.getMin() || col.size() > m_multiplicity5.getMax() ) {
				throw new IllegalArgumentException();
			}
			m_step5.addAll( col );
			includeTargetIdentifiers(nextIdentifiers);
		} else {
			m_step5 = null;
		}


		nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), Facility.getEntityIdentifier() );
		col = buildFacility( nextIdentifiers );
		if ( col.size() < m_multiplicity6.getMin() || col.size() > m_multiplicity6.getMax() ) {
			throw new IllegalArgumentException();
		}
		m_step6.addAll( col );
		includeTargetIdentifiers(nextIdentifiers);


		nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), ObjectItem.getEntityIdentifier() );
		col = buildObjectItem( nextIdentifiers );
		if ( col.size() < m_multiplicity7.getMin() || col.size() > m_multiplicity7.getMax() ) {
			throw new IllegalArgumentException();
		}
		m_step7.addAll( col );
		includeTargetIdentifiers(nextIdentifiers);
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildMilitaryObstacle( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( MilitaryObstacle.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new MilitaryObstacle(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildMinefield( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( Minefield.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new Minefield(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildMinefieldMaritime( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( MinefieldMaritime.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new MinefieldMaritime(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 0	max : 2147483647
	*/
	private Collection  buildMinefield_Maritime_Sustained_Threat_Measure_Of_Effectiveness(Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			try {
				Minefield_Maritime_Sustained_Threat_Measure_Of_Effectiveness minefield_Maritime_Sustained_Threat_Measure_Of_Effectiveness = new Minefield_Maritime_Sustained_Threat_Measure_Of_Effectiveness( identifier, m_data );
				col.add(minefield_Maritime_Sustained_Threat_Measure_Of_Effectiveness);
			} catch( IllegalArgumentException ie ) {
 			/* implementation based response  */ 
			}
		}
		return col;

	}

	/*
	* Multiplicity min: 0	max : 2147483647
	*/
	private Collection  buildMinefield_Maritime_Casualty_Estimate(Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			try {
				Minefield_Maritime_Casualty_Estimate minefield_Maritime_Casualty_Estimate = new Minefield_Maritime_Casualty_Estimate( identifier, m_data );
				col.add(minefield_Maritime_Casualty_Estimate);
			} catch( IllegalArgumentException ie ) {
 			/* implementation based response  */ 
			}
		}
		return col;

	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildMinefieldLand( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( MinefieldLand.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new MinefieldLand(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildFacility( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( Facility.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new Facility(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildObjectItem( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( ObjectItem.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new ObjectItem(it.next()) );
		}
		return col;
	}

	private Collection<String> getSourceIdentifiers(){
		/* no implement
		 see Annex C Military_Obstacle oclConstructionSequence for further information
		 */
		 return null;
	}

	private void includeTargetIdentifiers(Collection<String> nextIdentifiers){
		/* no implement 
		Record the variable for potential use by the method getSourceIdentifiers()
		 */
	}

	public boolean isWatchpoint(){
		return m_isWatchpoint;
	}


	private Data m_data = null;

	private final boolean m_isWatchpoint = true;

	private Multiplicity m_multiplicity0 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity1 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity2 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity3 = new Multiplicity(0, 2147483647);
	private Multiplicity m_multiplicity4 = new Multiplicity(0, 2147483647);
	private Multiplicity m_multiplicity5 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity6 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity7 = new Multiplicity(1, 1);

	private Set m_step0 = new HashSet();
	private Set m_step1 = new HashSet();
	private Set m_step2 = new HashSet();
	private Set m_step3 = new HashSet();
	private Set m_step4 = new HashSet();
	private Set m_step5 = new HashSet();
	private Set m_step6 = new HashSet();
	private Set m_step7 = new HashSet();

}