io.github.microcks.repository.GenericResourceRepositoryImpl.java Source code

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Here is the source code for io.github.microcks.repository.GenericResourceRepositoryImpl.java

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/*
 * Licensed to Laurent Broudoux (the "Author") under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Author 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 io.github.microcks.repository;

import io.github.microcks.domain.GenericResource;
import org.bson.Document;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.BasicQuery;

import java.util.ArrayList;
import java.util.List;

/**
 * @author laurent
 */
public class GenericResourceRepositoryImpl implements CustomGenericResourceRepository {

    /** A simple logger for diagnostic messages. */
    private static Logger log = LoggerFactory.getLogger(GenericResourceRepositoryImpl.class);

    @Autowired
    private MongoTemplate template;

    @Override
    public List<GenericResource> findByServiceIdAndJSONQuery(String serviceId, String jsonQuery) {
        // First parse query document and prepare a list of key to rename then remove.
        Document query = Document.parse(jsonQuery);
        ArrayList<String> keysToRemove = new ArrayList<>();

        // Collect the keys of document that should be updated.
        for (String key : query.keySet()) {
            keysToRemove.add(key);
        }
        // Prefix all keys by payload. that is the nested document where we put resource in
        // and remove all modified keys.
        for (String keyToRemove : keysToRemove) {
            query.append("payload." + keyToRemove, query.get(keyToRemove));
            query.remove(keyToRemove);
        }

        // Finally, append serviceId criterion before launching selection.
        query.append("serviceId", serviceId);

        return template.find(new BasicQuery(query.toJson()), GenericResource.class);
    }
}