com.ulisesbocchio.jasyptspringboot.EncryptablePropertySourceWrapper Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jasypt-spring-boot Show documentation

Jasypt Spring Boot

There is a newer version: 3.0.5

package com.ulisesbocchio.jasyptspringboot;

import org.jasypt.encryption.StringEncryptor;
import org.jasypt.properties.PropertyValueEncryptionUtils;
import org.springframework.core.env.PropertySource;
import org.springframework.util.Assert;

/**
 * Wrapper for {@link PropertySource} instances that simply delegates the {@link #getProperty} method
 * to the {@link PropertySource} delegate instance to retrieve properties, while checking if the resulting
 * property is encrypted or not using the Jasypt convention of surrounding encrypted values with "ENC()".
 * When an encrypted property is detected, it is decrypted using the provided {@link StringEncryptor}
 *
 * @author Ulises Bocchio
 */
public class EncryptablePropertySourceWrapper extends PropertySource implements EncryptablePropertySource {
    private final PropertySource delegate;
    private final StringEncryptor encryptor;

    public EncryptablePropertySourceWrapper(PropertySource delegate, StringEncryptor encryptor) {
        super(delegate.getName(), delegate.getSource());
        Assert.notNull(delegate, "PropertySource delegate cannot be null");
        Assert.notNull(encryptor, "StringEncryptor cannot be null");
        this.delegate = delegate;
        this.encryptor = encryptor;
    }

    @Override
    public Object getProperty(String name) {
        return getProperty(encryptor, delegate, name);
    }
}