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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 element name along with the content specification in the context of an 
 * ASObject.
 * See also the Document Object Model (DOM) Level 3 Abstract Schemas and Load
and Save Specification.
 */
public interface ASElementDeclaration extends ASObject {
    // CONTENT_MODEL_TYPES
    /**
     * Represents an EMPTY content type for an Element declaration.
     */
    public static final short EMPTY_CONTENTTYPE         = 1;
    /**
     * Represents an ANY content type for an Element declaration.
     */
    public static final short ANY_CONTENTTYPE           = 2;
    /**
     * Represents a MIXED content type for an Element declaration. Note that 
     * isPCDataOnly would also need to checked, in addition to 
     * this, if an element's content model was simply text, as an example. 
     */
    public static final short MIXED_CONTENTTYPE         = 3;
    /**
     * Represents an ELEMENTS only content type for an Element declaration.
     */
    public static final short ELEMENTS_CONTENTTYPE      = 4;

    /**
     * A boolean defining whether the element order and number of the child 
     * elements for mixed content type has to be respected or not. For 
     * example XML Schema defined mixed content types the order is important 
     * and needs to be respected whether for DTD based AS the order and 
     * number of child elements are not important.
     */
    public boolean getStrictMixedContent();
    /**
     * A boolean defining whether the element order and number of the child 
     * elements for mixed content type has to be respected or not. For 
     * example XML Schema defined mixed content types the order is important 
     * and needs to be respected whether for DTD based AS the order and 
     * number of child elements are not important.
     */
    public void setStrictMixedContent(boolean strictMixedContent);

    /**
     * Datatype of the element.
     */
    public ASDataType getElementType();
    /**
     * Datatype of the element.
     */
    public void setElementType(ASDataType elementType);

    /**
     * Boolean defining whether the element type contains child elements and 
     * PCDATA or PCDATA only for mixed element types. true if 
     * the element is of type PCDATA only. Relevant only for mixed content 
     * type elements. 
     */
    public boolean getIsPCDataOnly();
    /**
     * Boolean defining whether the element type contains child elements and 
     * PCDATA or PCDATA only for mixed element types. true if 
     * the element is of type PCDATA only. Relevant only for mixed content 
     * type elements. 
     */
    public void setIsPCDataOnly(boolean isPCDataOnly);

    /**
     * The content type of the element. One of EMPTY_CONTENTTYPE, 
     * ANY_CONTENTTYPE, MIXED_CONTENTTYPE, 
     * ELEMENTS_CONTENTTYPE.
     */
    public short getContentType();
    /**
     * The content type of the element. One of EMPTY_CONTENTTYPE, 
     * ANY_CONTENTTYPE, MIXED_CONTENTTYPE, 
     * ELEMENTS_CONTENTTYPE.
     */
    public void setContentType(short contentType);

    /**
     * the URI reference representing the system identifier for the notation 
     * declaration, if present, null otherwise.
     */
    public String getSystemId();
    /**
     * the URI reference representing the system identifier for the notation 
     * declaration, if present, null otherwise.
     */
    public void setSystemId(String systemId);

    /**
     * The content model of element.
     */
    public ASContentModel getAsCM();
    /**
     * The content model of element.
     */
    public void setAsCM(ASContentModel asCM);

    /**
     * TheASNamedObjectMap containing 
     * ASAttributeDeclarations for all the attributes that can 
     * appear on this type of element.
     */
    public ASNamedObjectMap getASAttributeDecls();
    /**
     * TheASNamedObjectMap containing 
     * ASAttributeDeclarations for all the attributes that can 
     * appear on this type of element.
     */
    public void setASAttributeDecls(ASNamedObjectMap ASAttributeDecls);

    /**
     * Adds an ASAttributeDeclaration for the element being 
     * declared.
     * @param attributeDecl The new attribute to add. If the attribute 
     *   declaration already exists for the element, the call does not have 
     *   any effect.
     */
    public void addASAttributeDecl(ASAttributeDeclaration attributeDecl);

    /**
     * Removes an ASAttributeDeclaration from the element being 
     * declared.
     * @param attributeDecl The attribute declaraition to be removed. If the 
     *   attribute declaration does not exist for the element, the call does 
     *   not have any effect.
     * @return null if the attribute does not exist. Otherwise 
     *   returns the attribute being removed.
     */
    public ASAttributeDeclaration removeASAttributeDecl(ASAttributeDeclaration attributeDecl);

}