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Library for parsing, encoding and validating bencoded documents in Java

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/*
 * Copyright (c) 2016—2017 Andrei Tomashpolskiy and individual contributors.
 *
 * Licensed 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 bt.bencoding.model;

import java.util.Map;

class DefaultModelBuilderFactory implements BEObjectModelBuilderFactory {

    @SuppressWarnings("unchecked")
    @Override
    public  BEObjectModelBuilder getOrCreateBuilder(Class sourceType) {

        if (sourceType == null) {
            throw new NullPointerException("Missing source type -- null");
        }

        if (Map.class.isAssignableFrom(sourceType)) {
            return (BEObjectModelBuilder) new JUMModelBuilder();
        }
        throw new IllegalArgumentException("No builders registered for type: " + sourceType.getName());
    }
}