/*
 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. 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.  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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.xml.internal.bind.v2.runtime.property;

import javax.xml.namespace.QName;

import com.sun.xml.internal.bind.v2.util.QNameMap;
import com.sun.xml.internal.bind.v2.runtime.unmarshaller.ChildLoader;
import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader;
import com.sun.xml.internal.bind.v2.runtime.unmarshaller.StructureLoader;
import com.sun.xml.internal.bind.v2.runtime.unmarshaller.ValuePropertyLoader;

Component that contributes element unmarshallers into StructureLoader. TODO: think of a better name. 
Author:
Bhakti Mehta/**
 * Component that contributes element unmarshallers into
 * {@link StructureLoader}.
 *
 * TODO: think of a better name.
 *
 * @author Bhakti Mehta
 */
public interface StructureLoaderBuilder {
    
Every Property class has an implementation of buildChildElementUnmarshallers which will fill in the specified QNameMap by elements that are expected by this property. /**
     * Every Property class has an implementation of buildChildElementUnmarshallers
     * which will fill in the specified {@link QNameMap} by elements that are expected
     * by this property.
     */
    void buildChildElementUnmarshallers(UnmarshallerChain chain, QNameMap<ChildLoader> handlers);

    
Magic QName used to store a handler for the text. 
 To support the mixed content model, StructureLoader can have at most one ValuePropertyLoader for processing text found amoung elements. This special text handler is put into the QNameMap parameter of the buildChildElementUnmarshallers method by using this magic token as the key. /**
     * Magic {@link QName} used to store a handler for the text.
     *
     * <p>
     * To support the mixed content model, {@link StructureLoader} can have
     * at most one {@link ValuePropertyLoader} for processing text
     * found amoung elements.
     *
     * This special text handler is put into the {@link QNameMap} parameter
     * of the {@link #buildChildElementUnmarshallers} method by using
     * this magic token as the key.
     */
    public static final QName TEXT_HANDLER = new QName("\u0000","text");

    
Magic QName used to store a handler for the rest of the elements. 
 To support the wildcard, StructureLoader can have at most one Loader for processing elements that didn't match any of the named elements. This special text handler is put into the QNameMap parameter of the buildChildElementUnmarshallers method by using this magic token as the key. /**
     * Magic {@link QName} used to store a handler for the rest of the elements.
     *
     * <p>
     * To support the wildcard, {@link StructureLoader} can have
     * at most one {@link Loader} for processing elements
     * that didn't match any of the named elements.
     *
     * This special text handler is put into the {@link QNameMap} parameter
     * of the {@link #buildChildElementUnmarshallers} method by using
     * this magic token as the key.
     */
    public static final QName CATCH_ALL = new QName("\u0000","catchAll");
}