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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package com.sun.xml.internal.xsom;

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

/**
 * Restriction simple type.
 *
 * @author
 *  Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
 */
public interface XSRestrictionSimpleType extends XSSimpleType {
    // TODO

    /** Iterates facets that are specified in this step of derivation. */
    public Iterator<XSFacet> iterateDeclaredFacets();

    /**
     * Gets all the facets that are declared on this restriction.
     *
     * @return
     *      Can be empty but always non-null.
     */
    public Collection<? extends XSFacet> getDeclaredFacets();

    /**
     * Gets the declared facet object of the given name.
     *
     * <p>
     * This method returns a facet object that is added in this
     * type and does not recursively check the ancestors.
     *
     * <p>
     * For those facets that can have multiple values
     * (pattern facets and enumeration facets), this method
     * will return only the first one.
     *
     * @return
     *      Null if the facet is not specified in the last step
     *      of derivation.
     */
    XSFacet getDeclaredFacet( String name );

    /**
     * Gets the declared facets of the given name.
     *
     * This method is for those facets (such as 'pattern') that
     * can be specified multiple times on a simple type.
     *
     * @return
     *      can be empty but never be null.
     */
    List<XSFacet> getDeclaredFacets( String name );
}
