jaxws/src/share/classes/com/sun/xml/internal/xsom/XSComplexType.java

/*
 * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package com.sun.xml.internal.xsom;


/**
 * Complex type.
 *
 * @author
 *  Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
 */
public interface XSComplexType extends XSType, XSAttContainer
{
    /**
     * Checks if this complex type is declared as an abstract type.
     */
    boolean isAbstract();

    boolean isFinal(int derivationMethod);
    /**
     * Roughly corresponds to the block attribute. But see the spec
     * for gory detail.
     */
    boolean isSubstitutionProhibited(int method);

    /**
     * Gets the scope of this complex type.
     * This is not a property defined in the schema spec.
     *
     * @return
     *      null if this complex type is global. Otherwise
     *      return the element declaration that contains this anonymous
     *      complex type.
     */
    XSElementDecl getScope();

    /**
     * The content of this complex type.
     *
     * @return
     *      always non-null.
     */
    XSContentType getContentType();

    /**
     * Gets the explicit content of a complex type with a complex content
     * that was derived by extension.
     *
     * <p>
     * Informally, the "explicit content" is the portion of the
     * content model added in this derivation. IOW, it's a delta between
     * the base complex type and this complex type.
     *
     * <p>
     * For example, when a complex type T2 derives fom T1, then:
     * <pre>
     * content type of T2 = SEQUENCE( content type of T1, explicit content of T2 )
     * </pre>
     *
     * @return
     *      If this complex type is derived by restriction or has a
     *      simple content, this method returns null.
     *      IOW, this method only works for a complex type with
     *      a complex content derived by extension from another complex type.
     */
    XSContentType getExplicitContent();

    // meaningful only if getContentType returns particles
    boolean isMixed();

    /**
     * If this {@link XSComplexType} is redefined by another complex type,
     * return that component.
     *
     * @return null
     *      if this component has not been redefined.
     */
    public XSComplexType getRedefinedBy();
}