package net.sourceforge.pain.data.type;


import net.sourceforge.pain.data.*;
import net.sourceforge.pain.db.*;

import java.util.*;


/**
 * Some Logical group of spaces.
 * One space can present in many space groups
 * Example of space group: Area, Reset Group, All Magic Places, All Market places and so on
 */
public final class SpaceGroup extends Role {

	public static final int SPACES = 1 + LAST_BASE_FIELD_INDEX;
	public static final int NFIELDS = 2 + LAST_BASE_FIELD_INDEX;

	public SpaceGroup() {
	}

	public SpaceGroup(PainDB db) {
		super(db);
	}

	public DbClassSchema provideSchema() {
		byte types[] = new byte[NFIELDS];
		String names[] = new String[NFIELDS];
		fillSuperSchema(types, names);

		types[SPACES] = DbType.REFERENCE_SET;
		names[SPACES] = "spaces";

		return new DbClassSchema(types, names);
	}

	public Set getSpaces() {
		return getRefSet(SPACES);
	}

	public void addSpace(Space space) {
		getSpaces().add(space);
	}
}