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Neo4j kernel is a lightweight, embedded Java database designed to store data structured as graphs rather than tables. For more information, see http://neo4j.org.

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/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.kernel.impl.api;

import java.util.function.Predicate;

import org.neo4j.internal.kernel.api.security.LoginContext;
import org.neo4j.kernel.api.procedure.GlobalProcedures;
import org.neo4j.string.Globbing;
import org.neo4j.token.TokenHolders;

class TokenHoldersIdLookup implements LoginContext.IdLookup
{
    private final TokenHolders tokens;
    private final GlobalProcedures globalProcedures;

    TokenHoldersIdLookup( TokenHolders tokens, GlobalProcedures globalProcedures )
    {
        this.tokens = tokens;
        this.globalProcedures = globalProcedures;
    }

    @Override
    public int getPropertyKeyId( String name )
    {
        return tokens.propertyKeyTokens().getIdByName( name );
    }

    @Override
    public int getLabelId( String name )
    {
        return tokens.labelTokens().getIdByName( name );
    }

    @Override
    public int getRelTypeId( String name )
    {
        return tokens.relationshipTypeTokens().getIdByName( name );
    }

    @Override
    public int[] getProcedureIds( String procedureGlobbing )
    {
        Predicate matcherPredicate = Globbing.globPredicate( procedureGlobbing );
        return globalProcedures.getIdsOfProceduresMatching( p -> matcherPredicate.test( p.signature().name().toString() ) );
    }

    @Override
    public int[] getAdminProcedureIds()
    {
        return globalProcedures.getIdsOfProceduresMatching( p -> p.signature().admin() );
    }

    @Override
    public int[] getFunctionIds( String functionGlobbing )
    {
        Predicate matcherPredicate = Globbing.globPredicate( functionGlobbing );
        return globalProcedures.getIdsOfFunctionsMatching( f -> matcherPredicate.test( f.signature().name().toString() ) );
    }

    @Override
    public int[] getAggregatingFunctionIds( String functionGlobbing )
    {
        Predicate matcherPredicate = Globbing.globPredicate( functionGlobbing );
        return globalProcedures.getIdsOfAggregatingFunctionsMatching( f -> matcherPredicate.test( f.signature().name().toString() ) );
    }
}