/** * *************************************************************** * JADE - Java Agent DEvelopment Framework is a framework to develop * multi-agent systems in compliance with the FIPA specifications. * Copyright (C) 2000 CSELT S.p.A. * * GNU Lesser General Public License * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation, * version 2.1 of the License. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * ************************************************************** */ package jade.content.abs; import jade.util.leap.Serializable; /** * The common ancestor of all abstract descriptors * @author Federico Bergenti - Universita` di Parma * @author Giovanni Caire - TILAB */ public interface AbsObject extends Serializable { public static final int UNKNOWN = -1; public static final int ABS_PREDICATE = 1; public static final int ABS_CONCEPT = 2; public static final int ABS_AGENT_ACTION = 3; public static final int ABS_PRIMITIVE = 4; public static final int ABS_AGGREGATE = 5; public static final int ABS_IRE = 6; public static final int ABS_VARIABLE = 7; public static final int ABS_CONTENT_ELEMENT_LIST = 8; public static final int ABS_CONCEPT_SLOT_FUNCTION = 9; /** * @return The name of the type of the object held by this * abstract descriptor. */ public String getTypeName(); /** * Gets the value of an attribute of the object held by this * abstract descriptor. * @param name The name of the attribute. * @return value The value of the attribute. */ public AbsObject getAbsObject(String name); /** * @return the name of all attributes. */ public String[] getNames(); /** * Tests if the object is grounded, i.e., if no one of its attributes * is associated with a variable * @return <code>true</code> if the object is grounded. */ public boolean isGrounded(); /** * Gets the number of attributes. * @return the number of attributes. */ public int getCount(); public int getAbsType(); }