org.springframework.data.elasticsearch.core.AbstractResultMapper.java Source code

Introduction

Here is the source code for org.springframework.data.elasticsearch.core.AbstractResultMapper.java

Source

/*
 * Copyright 2014-2019 the original author or authors.
 *
 * 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
 *
 *      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.springframework.data.elasticsearch.core;

import org.springframework.data.projection.ProjectionFactory;
import org.springframework.data.projection.SpelAwareProxyProjectionFactory;
import org.springframework.util.Assert;

/**
 * @author Artur Konczak
 * @author Christoph Strobl
 */
public abstract class AbstractResultMapper implements ResultsMapper {

    private final EntityMapper entityMapper;
    private final ProjectionFactory projectionFactory;

    /**
     * Create a new {@link AbstractResultMapper}.
     *
     * @param entityMapper must not be {@literal null}.
     */
    public AbstractResultMapper(EntityMapper entityMapper) {
        this(entityMapper, new SpelAwareProxyProjectionFactory());
    }

    /**
     * Create a new {@link AbstractResultMapper}.
     *
     * @param entityMapper must not be {@literal null}.
     * @param projectionFactory must not be {@literal null}.
     * @since 3.2
     */
    public AbstractResultMapper(EntityMapper entityMapper, ProjectionFactory projectionFactory) {

        Assert.notNull(entityMapper, "EntityMapper must not be null!");
        Assert.notNull(projectionFactory, "ProjectionFactory must not be null!");

        this.entityMapper = entityMapper;
        this.projectionFactory = projectionFactory;
    }

    /*
     * (non-Javadoc)
     * @see org.springframework.data.elasticsearch.core.ResultsMapper#getEntityMapper()
     */
    @Override
    public EntityMapper getEntityMapper() {
        return this.entityMapper;
    }

    /*
     * (non-Javadoc)
     * @see org.springframework.data.elasticsearch.core.ResultsMapper#getProjectionFactory()
     */
    @Override
    public ProjectionFactory getProjectionFactory() {
        return this.projectionFactory;
    }
}