org.jasypt.properties.EncryptablePropertiesEncryptorRegistry Maven / Gradle / Ivy
/*
* =============================================================================
*
* Copyright (c) 2007-2010, The JASYPT team (http://www.jasypt.org)
*
* 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
*
* http://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 org.jasypt.properties;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.jasypt.encryption.StringEncryptor;
import org.jasypt.util.text.TextEncryptor;
/*
* This class acts as a classloader-wide in-memory registry for encryptors, so that
* EncryptableProperties instances can be safely serialized (encryptors are not
* serializable).
*
* This means that an EncryptableProperties instance will be de-serializable
* only by the same virtual machine that serialized it.
*
* @since 1.5
*
* @author Daniel Fernández
*
*/
final class EncryptablePropertiesEncryptorRegistry {
private static final EncryptablePropertiesEncryptorRegistry instance =
new EncryptablePropertiesEncryptorRegistry();
private final Map stringEncryptors = Collections.synchronizedMap(new HashMap());
private final Map textEncryptors = Collections.synchronizedMap(new HashMap());
static EncryptablePropertiesEncryptorRegistry getInstance() {
return instance;
}
private EncryptablePropertiesEncryptorRegistry() {
super();
}
void removeEntries(final EncryptableProperties prop) {
this.stringEncryptors.remove(prop.getIdent());
this.textEncryptors.remove(prop.getIdent());
}
StringEncryptor getStringEncryptor(final EncryptableProperties prop) {
return (StringEncryptor) this.stringEncryptors.get(prop.getIdent());
}
void setStringEncryptor(final EncryptableProperties prop, final StringEncryptor encryptor) {
this.stringEncryptors.put(prop.getIdent(), encryptor);
}
TextEncryptor getTextEncryptor(final EncryptableProperties prop) {
return (TextEncryptor) this.textEncryptors.get(prop.getIdent());
}
void setTextEncryptor(final EncryptableProperties prop, final TextEncryptor encryptor) {
this.textEncryptors.put(prop.getIdent(), encryptor);
}
}