/*
 * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.yangtools.yang.parser.spi;

import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.model.api.stmt.GroupingEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.GroupingStatement;
import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceBehaviour;
import org.opendaylight.yangtools.yang.parser.spi.meta.StatementNamespace.TreeScoped;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;

/**
 * Grouping namespace. * All grouping names defined within a parent node or at the top level of the module
 * or its submodules share the same grouping identifier namespace. This namespace is scoped to all
 * descendant nodes of the parent node or module.
 *
 * <p>
 * This means that any descendant node may use that grouping, and it MUST NOT define a grouping with the same name.
 */
public interface GroupingNamespace extends TreeScoped<QName, GroupingStatement, GroupingEffectiveStatement> {
    NamespaceBehaviour<QName, StmtContext<?, GroupingStatement, GroupingEffectiveStatement>,
            @NonNull GroupingNamespace> BEHAVIOUR = NamespaceBehaviour.treeScoped(GroupingNamespace.class);

}