foralltest.java

来自「SHOP2 一个人工智能里面关于任务分解和任务规划的系统。JSHOP2是其jav」· Java 代码 · 共 192 行

import JSHOP2.*;

class Operator0 extends Operator
{
	public Operator0()
	{
		super(new Predicate(0, 0, TermList.NIL), -1, -1, new TermNumber(1.0));


		DelAddElement[] delIn = new DelAddElement[0];

		setDel(delIn);

		DelAddElement[] addIn = new DelAddElement[0];

		setAdd(addIn);
	}

	public Precondition getIterator(Term[] unifier, int which)
	{
		Precondition p;

		p = (new PreconditionNil(0)).setComparator(null);
		p.reset();

		return p;
	}
}

class Precondition1 extends Precondition
{
	Precondition[] p;
	Term[][] b;

	public Precondition1(Term[] unifier)
	{
		p = new Precondition[4];
		p[1] = new PreconditionAtomic(new Predicate(1, 1, new TermList(TermVariable.getVariable(0), TermList.NIL)), unifier);
		p[2] = new PreconditionAtomic(new Predicate(1, 1, new TermList(TermVariable.getVariable(0), TermList.NIL)), unifier);
		p[3] = new PreconditionNegation(new PreconditionAtomic(new Predicate(2, 1, new TermList(TermVariable.getVariable(0), TermList.NIL)), unifier), 1);
		b = new Term[4][];
		b[0] = unifier;
		b[0] = Term.merge( b, 1 );

		setFirst(false);
	}

	public void bind(Term[] binding)
	{
		b[0] = binding;
		b[0] = Term.merge( b, 1 );
		p[1].bind(binding);
		b[1] = null;
		b[2] = null;
		b[3] = null;
	}

	protected Term[] nextBindingHelper()
	{
		while (b[3] == null)
		{
			boolean b2changed = false;
			while (b[2] == null)
			{
				boolean b1changed = false;
				while (b[1] == null)
				{
					b[1] = p[1].nextBinding();
					if (b[1] == null)
						return null;
					b1changed = true;
				}
				if ( b1changed ) {
					p[2].reset();
					p[2].bind(Term.merge(b, 2));
				}
				b[2] = p[2].nextBinding();
				if (b[2] == null) b[1] = null;
				b2changed = true;
			}
			if ( b2changed ) {
				p[3].reset();
				p[3].bind(Term.merge(b, 3));
			}
			b[3] = p[3].nextBinding();
			if (b[3] == null) b[2] = null;
		}

		Term[] retVal = Term.merge(b, 4);
		b[3] = null;
		return retVal;
	}

	protected void resetHelper()
	{
		p[1].reset();
		p[2].reset();
		p[3].reset();
		b[1] = null;
		b[2] = null;
		b[3] = null;
	}
}

class Method0 extends Method
{
	public Method0()
	{
		super(new Predicate(0, 1, TermList.NIL));
		TaskList[] subsIn = new TaskList[1];

		subsIn[0] = createTaskList0();

		setSubs(subsIn);
	}

	TaskList createTaskList0()
	{
		TaskList retVal;

		retVal = new TaskList(1, true);
		retVal.subtasks[0] = new TaskList(new TaskAtom(new Predicate(0, 1, TermList.NIL), false, true));

		return retVal;
	}

	public Precondition getIterator(Term[] unifier, int which)
	{
		Precondition p;

		switch (which)
		{
			case 0:
				p = (new PreconditionForAll(new PreconditionAtomic(new Predicate(0, 1, new TermList(TermVariable.getVariable(0), TermList.NIL)), unifier), new Precondition1(unifier), 1)).setComparator(null);
			break;
			default:
				return null;
		}

		p.reset();

		return p;
	}

	public String getLabel(int which)
	{
		switch (which)
		{
			case 0: return "Method0Branch0";
			default: return null;
		}
	}
}

public class foralltest extends Domain
{
	public foralltest()
	{
		TermVariable.initialize(1);

		constants = new String[3];
		constants[0] = "p";
		constants[1] = "q";
		constants[2] = "w";

		compoundTasks = new String[1];
		compoundTasks[0] = "succeed";

		primitiveTasks = new String[1];
		primitiveTasks[0] = "!do-something";

		methods = new Method[1][];

		methods[0] = new Method[1];
		methods[0][0] = new Method0();


		ops = new Operator[1][];

		ops[0] = new Operator[1];
		ops[0][0] = new Operator0();

		axioms = new Axiom[3][];

		axioms[0] = new Axiom[0];

		axioms[1] = new Axiom[0];

		axioms[2] = new Axiom[0];

	}
}