SecretConfigSource.java

Go to the documentation of this file.

package dev.rafex.ether.config.sources;
 
/*-
 * #%L
 * ether-config
 * %%
 * Copyright (C) 2025 - 2026 Raúl Eduardo González Argote
 * %%
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 * #L%
 */
 
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
 
import dev.rafex.ether.config.secrets.SecretProvider;
 
public final class SecretConfigSource implements ConfigSource {
 
    private final String name;
    private final SecretProvider secretProvider;
    private final Map<String, String> keyToSecretName;
 
    public SecretConfigSource(final String name, final SecretProvider secretProvider,
            final Map<String, String> keyToSecretName) {
        this.name = Objects.requireNonNull(name, "name");
        this.secretProvider = Objects.requireNonNull(secretProvider, "secretProvider");
        this.keyToSecretName = Map.copyOf(Objects.requireNonNull(keyToSecretName, "keyToSecretName"));
    }
 
    @Override
    public String name() {
        return name;
    }
 
    @Override
    public Optional<String> get(final String key) {
        final var secretName = keyToSecretName.get(key);
        if (secretName == null || secretName.isBlank()) {
            return Optional.empty();
        }
        return secretProvider.resolve(secretName);
    }
}