/**
 * 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.atlas.web.adapters.v1;

import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.apache.atlas.AtlasException;
import org.apache.atlas.exception.AtlasBaseException;
import org.apache.atlas.model.TypeCategory;
import org.apache.atlas.model.instance.AtlasClassification;
import org.apache.atlas.model.instance.AtlasStruct;
import org.apache.atlas.model.typedef.AtlasStructDef;
import org.apache.atlas.type.AtlasClassificationType;
import org.apache.atlas.type.AtlasEntityType;
import org.apache.atlas.type.AtlasStructType;
import org.apache.atlas.type.AtlasType;
import org.apache.atlas.type.AtlasTypeRegistry;
import org.apache.atlas.typesystem.IStruct;
import org.apache.atlas.web.adapters.AtlasFormatAdapter;
import org.apache.atlas.web.adapters.AtlasFormatConverters;
import org.apache.atlas.web.adapters.AtlasInstanceRestAdapters;

import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

@Singleton
public class TraitToAtlasClassificationConverter extends StructToAtlasStructConverter {

    @Inject
    public void init(AtlasFormatConverters registry) throws AtlasBaseException {
        super.init(registry);
    }

    @Override
    public Object convert(final String sourceVersion, final String targetVersion, final AtlasType type, final Object source) throws AtlasBaseException {
        AtlasStruct struct = (AtlasStruct) super.convert(sourceVersion, targetVersion, type, source);
        if ( struct != null) {
            return new AtlasClassification(struct.getTypeName(), struct.getAttributes());
        }
        return null;
    }

    @Override
    public TypeCategory getTypeCategory() {
        return TypeCategory.CLASSIFICATION;
    }
}
