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/*
 * Copyright (c) 2001 World Wide Web Consortium,
 * (Massachusetts Institute of Technology, Institut National de
 * Recherche en Informatique et en Automatique, Keio University). All
 * Rights Reserved. This program is distributed under the W3C's Software
 * Intellectual Property License. This program 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 W3C License http://www.w3.org/Consortium/Legal/ for more details.
 */

package org.apache.xerces.dom3.as;

/**
 * @deprecated
 * The content model of a declared element.
 * See also the Document Object Model (DOM) Level 3 Abstract Schemas and Load
and Save Specification.
 */
public interface ASContentModel extends ASObject {
    /**
     * Signifies unbounded upper limit. The MAX_VALUE value is 
     * 0xFFFFFFFF FFFFFFFF. This needs to be better defined in 
     * the generated bindings.
     */
    public static final int AS_UNBOUNDED              = Integer.MAX_VALUE;
    // ASContentModelType
    /**
     * This constant value signifies a sequence operator. For example, in a 
     * DTD, this would be the ',' operator.
     */
    public static final short AS_SEQUENCE               = 0;
    /**
     * This constant value signifies a choice operator. For example, in a DTD, 
     * this would be the '|' operator.
     */
    public static final short AS_CHOICE                 = 1;
    /**
     * All of the above.
     */
    public static final short AS_ALL                    = 2;
    /**
     * None of the above, i.e., neither a choice nor sequence operator.
     */
    public static final short AS_NONE                   = 3;

    /**
     *  One of AS_CHOICE, AS_SEQUENCE, 
     * AS_ALL or AS_NONE. The operator is applied 
     * to all the components(ASObjects) in the subModels. For 
     * example, if the list operator is AS_CHOICE and the 
     * components in subModels are a, b and c then the abstract schema for 
     * the element being declared is (a|b|c). 
     */
    public short getListOperator();
    /**
     *  One of AS_CHOICE, AS_SEQUENCE, 
     * AS_ALL or AS_NONE. The operator is applied 
     * to all the components(ASObjects) in the subModels. For 
     * example, if the list operator is AS_CHOICE and the 
     * components in subModels are a, b and c then the abstract schema for 
     * the element being declared is (a|b|c). 
     */
    public void setListOperator(short listOperator);

    /**
     * min occurrence for this content particle. Its value may be 0 or a 
     * positive integer. 
     */
    public int getMinOccurs();
    /**
     * min occurrence for this content particle. Its value may be 0 or a 
     * positive integer. 
     */
    public void setMinOccurs(int minOccurs);

    /**
     *  maximum occurrence for this content particle. Its value may be 
     * 0, a positive integer, or AS_UNBOUNDED to 
     * indicate that no upper limit has been set. 
     */
    public int getMaxOccurs();
    /**
     *  maximum occurrence for this content particle. Its value may be 
     * 0, a positive integer, or AS_UNBOUNDED to 
     * indicate that no upper limit has been set. 
     */
    public void setMaxOccurs(int maxOccurs);

    /**
     * Pointers to ASObjects such as 
     *  ASElementDeclarations and further 
     * ASContentModels. 
     */
    public ASObjectList getSubModels();
    /**
     * Pointers to ASObjects such as 
     *  ASElementDeclarations and further 
     * ASContentModels. 
     */
    public void setSubModels(ASObjectList subModels);

    /**
     * Removes the ASObject in the submodel. Nodes that already 
     * exist in the list are moved as needed. 
     * @param oldNode The node to be removed.
     */
    public void removesubModel(ASObject oldNode);

    /**
     * Inserts a new node in the submodel. Nodes that already exist in the 
     * list are moved as needed. 
     * @param newNode The new node to be inserted.
     * @exception DOMASException
     *    DUPLICATE_NAME_ERR: Raised if a element declaration 
     *   already exists with the same name within an AS_CHOICE 
     *   operator. 
     */
    public void insertsubModel(ASObject newNode)
                               throws DOMASException;

    /**
     * Appends a new node to the end of the list representing the
     * subModels.
     * @param newNode The new node to be appended.
     * @return the length of the subModels.
     * @exception DOMASException
     *    DUPLICATE_NAME_ERR: Raised if a element declaration 
     *   already exists with the same name within an AS_CHOICE 
     *   operator. 
     *   
 TYPE_ERR: Raised if type is neither an 
     *   ASContentModel nor an ASElementDeclaration
     *   . 
     */
    public int appendsubModel(ASObject newNode)
                              throws DOMASException;

}