/* ###
 * IP: GHIDRA
 *
 * 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 generic;

import java.util.List;
import java.util.function.Function;

public interface ComparableTupleRecord<T extends ComparableTupleRecord<T>>
		extends TupleRecord<T>, Comparable<T> {
	List<Function<T, ? extends Comparable<?>>> getComparableFieldAccessors();

	@SuppressWarnings({ "unchecked", "rawtypes" })
	@Override
	default List<Function<T, ?>> getFieldAccessors() {
		return (List) getComparableFieldAccessors();
	}

	@Override
	@SuppressWarnings({ "rawtypes", "unchecked" })
	default int compareTo(T that) {
		if (that == null) {
			return 1;
		}
		int result = this.getClass().hashCode() - that.getClass().hashCode();
		if (result != 0) {
			return result;
		}
		for (Function<T, ? extends Comparable<?>> field : getComparableFieldAccessors()) {
			Comparable vthis = field.apply((T) this);
			Comparable vthat = field.apply(that);
			result = vthis.compareTo(vthat);
			if (result != 0) {
				return result;
			}
		}
		return 0;
	}
}
