/*
 *  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
 *
 *    https://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.grails.datastore.mapping.engine.types;

import org.grails.datastore.mapping.core.Datastore;
import org.grails.datastore.mapping.model.MappingContext;
import org.grails.datastore.mapping.model.PersistentProperty;
import org.grails.datastore.mapping.query.Query;

/**
 * Interface for defining custom datastore types beyond the simple and association
 * types supported out of the box.
 *
 * @author Graeme Rocher
 * @since 1.0
 *
 * @param <T> The target type to be marshalled
 * @param <N> The native database type
 * @param <Q> The return type of the query
 */
public interface CustomTypeMarshaller<T, N, Q> {

    /**
     * Whether the marshaller supports the given datastore type
     *
     * @param context The context type
     * @return True if it is supported
     */
    boolean supports(MappingContext context);

    /**
     * @deprecated Use {@link #supports(MappingContext)} instead
     */
    @Deprecated
    boolean supports(Datastore datastore);

    /**
     *
     * @return The target Java type
     */
    Class<T> getTargetType();

    /**
     * Converts a value to its native form
     *
     * @param property The property being converted
     * @param value The value
     * @param nativeTarget The nativeTarget
     * @return The written value
     */
    Object write(@SuppressWarnings("rawtypes") PersistentProperty property, T value, N nativeTarget);

    /**
     * Populates a query
     *
     * @param property The property being converted
     * @param criterion The criterion
     * @param nativeQuery The nativeQuery
     * @return The native query
     */
    Q query(@SuppressWarnings("rawtypes") PersistentProperty property, Query.PropertyCriterion criterion, Q nativeQuery);

    /**
     * Converts a value from its native form
     * @param property The property being converted
     * @param source The native form
     * @return The converted type
     */
    T read(@SuppressWarnings("rawtypes") PersistentProperty property, N source);
}
