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• 3.0.0
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• SinglePairPropertySource.java

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com.freemanan.kubernetes.config.core.SinglePairPropertySource Maven / Gradle / Ivy

package com.freemanan.kubernetes.config.core;

import com.freemanan.kubernetes.config.util.Pair;
import java.util.Collections;
import java.util.Map;
import org.springframework.core.env.MapPropertySource;
import org.springframework.core.env.PropertySource;

/**
 * {@link PropertySource} that contains a single key-value pair.
 *
 * @author Freeman
 */
public class SinglePairPropertySource extends MapPropertySource {

    public SinglePairPropertySource(String propertySourceName, String key, Object value) {
        super(propertySourceName, Collections.singletonMap(key, value));
    }

    public Pair getSinglePair() {
        Map source = getSource();
        Map.Entry entry = source.entrySet().iterator().next();
        return Pair.of(entry.getKey(), entry.getValue());
    }
}