EncryptedHikariConfig.java

package com.hikari.datasource;

import com.zaxxer.hikari.HikariConfig;

public class EncryptedHikariConfig extends HikariConfig {

    private String encryptionKey;

    public String getEncryptionKey() {
        return encryptionKey;
    }

    public void setEncryptionKey(String encryptionKey) {
        this.encryptionKey = encryptionKey;
    }

    /**
     * Copies all the properties of this config and returns a new config with the password decrypted. If no encryption
     * key is set then there is no copy or decryption and the config is returned without change.
     * 
     * @return
     */
    public HikariConfig copyAndDecryptPassword() {
        if (!hasEncryptedKey()) return this;
        EncryptedHikariConfig other = copyConfig();
        other.decryptPassword();
        return other;
    }

    private void decryptPassword() {
        setPassword(decryptedPassword());
    }

    private EncryptedHikariConfig copyConfig() {
        EncryptedHikariConfig other = new EncryptedHikariConfig();
        other.encryptionKey = encryptionKey;
        copyState(other);
        return other;
    }

    private boolean hasEncryptedKey() {
        return (null != getEncryptionKey()) && ("" != getEncryptionKey());
    }

    private String decryptedPassword() {
        return PasswordDecrypter.decrypt(getPassword(), getEncryptionKey());
    }

}