org.jasypt.web.pbeconfig.WebPBEConfigRegistry 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.web.pbeconfig;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.jasypt.encryption.pbe.config.WebPBEConfig;
import org.jasypt.exceptions.EncryptionInitializationException;
/**
*
* Registry for {@link WebPBEConfig} objects. This class is intended
* for internal use only, and should not be accessed from the user's
* code.
*
*
* @since 1.3
*
* @author Daniel Fernández
*
*/
public final class WebPBEConfigRegistry {
private final Set names = new HashSet();
private final List configs = new ArrayList();
private boolean webConfigurationDone = false;
private static final WebPBEConfigRegistry instance =
new WebPBEConfigRegistry();
public static WebPBEConfigRegistry getInstance() {
return instance;
}
private WebPBEConfigRegistry() {
super();
}
public synchronized void registerConfig(final WebPBEConfig config) {
if (this.webConfigurationDone) {
throw new EncryptionInitializationException(
"Cannot register: Web configuration is already done");
}
// Avoid duplication of encryptors because of the initialization
// class being called more than once.
if (!this.names.contains(config.getName())) {
this.configs.add(config);
this.names.add(config);
}
}
public synchronized List getConfigs() {
return Collections.unmodifiableList(this.configs);
}
public boolean isWebConfigurationDone() {
return (this.webConfigurationDone || (this.configs.size() == 0));
}
public void setWebConfigurationDone(final boolean configurationDone) {
this.webConfigurationDone = configurationDone;
}
}