/*
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the "License").  You may not use this file except
 * in compliance with the License.
 * 
 * You can obtain a copy of the license at
 * https://jwsdp.dev.java.net/CDDLv1.0.html
 * See the License for the specific language governing
 * permissions and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL
 * HEADER in each file and include the License file at
 * https://jwsdp.dev.java.net/CDDLv1.0.html  If applicable,
 * add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your
 * own identifying information: Portions Copyright [yyyy]
 * [name of copyright owner]
 */
package com.sun.xml.xsom;

import java.util.Iterator;
import java.util.Collection;

/**
 * Common aspect of {@link XSComplexType} and {@link XSAttGroupDecl}
 * as the container of attribute uses/attribute groups.
 * 
 * @author
 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
 */
public interface XSAttContainer extends XSDeclaration {
    XSWildcard getAttributeWildcard();
    
    /**
     * Looks for the attribute use with the specified name from
     * all the attribute uses that are directly/indirectly
     * referenced from this component.
     * 
     * <p>
     * This is the exact implementation of the "attribute use"
     * schema component.
     */
    XSAttributeUse getAttributeUse( String nsURI, String localName );
    
    /**
     * Lists all the attribute uses that are directly/indirectly
     * referenced from this component.
     * 
     * <p>
     * This is the exact implementation of the "attribute use"
     * schema component.
     */
    Iterator<? extends XSAttributeUse> iterateAttributeUses();

    /**
     * Gets all the attribute uses.
     */
    Collection<? extends XSAttributeUse> getAttributeUses();

    /**
     * Looks for the attribute use with the specified name from
     * the attribute uses which are declared in this complex type.
     * 
     * This does not include att uses declared in att groups that
     * are referenced from this complex type, nor does include
     * att uses declared in base types.
     */
    XSAttributeUse getDeclaredAttributeUse( String nsURI, String localName );
    
    /**
     * Lists all the attribute uses that are declared in this complex type.
     */
    Iterator<? extends XSAttributeUse> iterateDeclaredAttributeUses();

    /**
     * Lists all the attribute uses that are declared in this complex type.
     */
    Collection<? extends XSAttributeUse> getDeclaredAttributeUses();


    /**
     * Iterates all AttGroups which are directly referenced from
     * this component.
     */
    Iterator<? extends XSAttGroupDecl> iterateAttGroups();

    /**
     * Iterates all AttGroups which are directly referenced from
     * this component.
     */
    Collection<? extends XSAttGroupDecl> getAttGroups();
}