/*
 * 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.oak.plugins.index.lucene.property;

import org.apache.jackrabbit.JcrConstants;
import org.apache.jackrabbit.oak.spi.state.NodeState;

class HybridPropertyIndexUtil {
    /**
     * Node name under which all property indexes are created
     */
    static final String PROPERTY_INDEX = ":property-index";

    /**
     * Property name referring to 'head' bucket
     */
    static final String PROP_HEAD_BUCKET = "head";

    /**
     * Property name referring to 'previous' bucket
     */
    static final String PROP_PREVIOUS_BUCKET = "previous";

    /**
     * Property set on each bucket to record that it entries after
     * given async indexer state i.e. lastIndexTo time for the associated
     * asyn indexer
     */
    static final String PROP_ASYNC_INDEXED_TO_TIME_AT_SWITCH = "asyncIndexedToTimeAtSwitch";

    /**
     * Creation time used for entries in unique property index. Instead of
     * storing the data as calendar it stores it as epoch time
     */
    static final String PROP_CREATED = JcrConstants.JCR_CREATED;

    static final String PROP_STORAGE_TYPE = "storageType";

    static final String STORAGE_TYPE_CONTENT_MIRROR = "contentMirror";

    static final String STORAGE_TYPE_UNIQUE = "unique";

    static String getNodeName(String propertyRelativePath) {
        return propertyRelativePath.replace('/', '_');
    }

    static boolean simplePropertyIndex(NodeState propIdxState) {
        return STORAGE_TYPE_CONTENT_MIRROR.equals(propIdxState.getString(PROP_STORAGE_TYPE));
    }

    static boolean uniquePropertyIndex(NodeState propIdxState) {
        return STORAGE_TYPE_UNIQUE.equals(propIdxState.getString(PROP_STORAGE_TYPE));
    }
}