/*
 * 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.tinkerpop.gremlin.groovy.util

import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.DefaultGraphTraversal
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__
import org.apache.tinkerpop.gremlin.process.traversal.traverser.B_LP_O_P_S_SE_SL_Traverser
import org.apache.tinkerpop.gremlin.process.traversal.traverser.B_LP_O_S_SE_SL_Traverser
import org.apache.tinkerpop.gremlin.process.traversal.traverser.B_O_S_SE_SL_Traverser
import org.apache.tinkerpop.gremlin.process.traversal.traverser.B_O_Traverser
import org.apache.tinkerpop.gremlin.process.traversal.traverser.O_Traverser
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerEdge
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerElement
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraphVariables
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerProperty
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerVertex
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerVertexProperty

/**
 * @author Stephen Mallette (http://stephen.genoprime.com)
 */
final class SugarTestHelper {

    public static final Set<Class> CORE_IMPLEMENTATIONS = new HashSet<Class>() {{
        add(__.class);
        add(DefaultGraphTraversal.class);
        add(GraphTraversalSource.class);
        add(B_O_S_SE_SL_Traverser.class);
        add(B_LP_O_P_S_SE_SL_Traverser.class);
        add(B_LP_O_S_SE_SL_Traverser.class);
        add(B_O_Traverser.class);
        add(O_Traverser.class);
    }};


    private static final Set<Class> IMPLEMENTATION = new HashSet<Class>() {{
        add(TinkerEdge.class);
        add(TinkerElement.class);
        add(TinkerGraph.class);
        add(TinkerGraphVariables.class);
        add(TinkerProperty.class);
        add(TinkerVertex.class);
        add(TinkerVertexProperty.class);
    }};

    /**
     * Clear the metaclass registry to "turn-off" sugar.
     */
    public static void clearRegistry() {
        final Set<Class> implementationsToClear = new HashSet<>(CORE_IMPLEMENTATIONS)
        implementationsToClear.addAll(IMPLEMENTATION);

        MetaRegistryUtil.clearRegistry(implementationsToClear)
    }
}
