/*
 * 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.jena.tdb2.store.nodetable;

import java.util.ArrayList;
import java.util.List;

import org.apache.jena.graph.Node;
import org.apache.jena.tdb2.store.NodeId;

public class NodeTableOps {

    /** Convert a bulk operation into a loop */
    public static List<NodeId> bulkNodeToNodeIdImpl(NodeTable nt, List<Node> nodes, boolean withAllocation) {
        List<NodeId> nodeIds = new ArrayList<>(nodes.size());
        for ( Node node : nodes ) {
            NodeId nid = withAllocation ? nt.getAllocateNodeId(node) : nt.getNodeIdForNode(node);
            nodeIds.add(nid);
        }
        return nodeIds;
    }

    /** Convert a bulk operation into a loop */
    public static List<Node> bulkNodeIdToNodeImpl(NodeTable nt, List<NodeId> nodeIds) {
        List<Node> nodes = new ArrayList<>(nodeIds.size());
        for ( NodeId nodeId : nodeIds ) {
            Node n = nt.getNodeForNodeId(nodeId);
            nodes.add(n);
        }
        return nodes;
    }


}

