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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jackrabbit.spi;

import javax.jcr.nodetype.NodeDefinition;

/**
 * QNodeDefinition is the SPI representation of
 * a {@link NodeDefinition node definition}. It refers to Names only
 * and is thus isolated from session-specific namespace mappings.
 *
 * @see javax.jcr.nodetype.NodeDefinition
 */
public interface QNodeDefinition extends QItemDefinition {

    /**
     * Empty array of QNodeDefinition.
     */
    public static final QNodeDefinition[] EMPTY_ARRAY = new QNodeDefinition[0];

    /**
     * Returns the name of the default primary type.
     *
     * @return the name of the default primary type.
     */
    public Name getDefaultPrimaryType();

    /**
     * Returns the array of names of the required primary types.
     *
     * @return the array of names of the required primary types.
     */
    public Name[] getRequiredPrimaryTypes();

    /**
     * Reports whether this node can have same-name siblings.
     *
     * @return the 'allowsSameNameSiblings' flag.
     */
    public boolean allowsSameNameSiblings();
}