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/*
 * Copyright 2017-2020 original 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 io.micronaut.discovery.spring.config.client;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import io.micronaut.core.annotation.Internal;
import io.micronaut.core.annotation.NonNull;
import io.micronaut.core.annotation.ReflectiveAccess;

import java.util.Collections;
import java.util.Map;

/**
 * Represents a PropertySource returned from Spring Cloud Config server.
 *
 *  @author Thiago Locatelli
 *  @since 1.1.0
 */
@ReflectiveAccess
public class ConfigServerPropertySource {

    private final String name;
    private final Map source;

    /**
     * Default constructor.
     *
     * @param name      The name of the property source in the config server
     * @param source    The map containing the configuration entries
     */
    @JsonCreator
    @Internal
    protected ConfigServerPropertySource(@JsonProperty("name") String name,
                                         @JsonProperty("source") Map source) {
        this.name = name;
        this.source = source == null ? Collections.emptyMap() : Collections.unmodifiableMap(source);
    }

    /**
     *  Returns the name of the property source.
     *
     * @return the name of the property source
     */
    public @NonNull String getName() {
        return name;
    }

    /**
     * Returns the map containing the configuration entries.
     *
     * @return the map containing the configuration entries
     */
    public @NonNull Map getSource() {
        return source;
    }

    @Override
    public String toString() {
        return "ConfigServerPropertySource [name=" + name + "]";
    }

}