/**
* =============================================================================
*
* ORCID (R) Open Source
* http://orcid.org
*
* Copyright (c) 2012-2014 ORCID, Inc.
* Licensed under an MIT-Style License (MIT)
* http://orcid.org/open-source-license
*
* This copyright and license information (including a link to the full license)
* shall be included in its entirety in all copies or substantial portion of
* the software.
*
* =============================================================================
*/
package org.orcid.integration.api.t2;
/*
* Copyright 2005-2010 the original author or authors.
*
* 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.
*/
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.core.io.Resource;
import org.springframework.util.StringUtils;
import java.io.IOException;
import java.io.InputStream;
import java.security.GeneralSecurityException;
import java.security.KeyStore;
/**
* Spring factory bean for a {@link KeyStore}.
* <p/>
* To load an existing key store, you must set the <code>location</code>
* property. If this property is not set, a new, empty key store is created,
* which is most likely not what you want.
*
* Moved from spring-ws-security as it is not present in the latest version
*
* @author Arjen Poutsma
* @see #setLocation(org.springframework.core.io.Resource)
* @see KeyStore
* @since 1.0.0
*/
public class KeyStoreFactoryBean implements FactoryBean<KeyStore>, InitializingBean {
private static final Log logger = LogFactory.getLog(KeyStoreFactoryBean.class);
private KeyStore keyStore;
private String type;
private String provider;
private Resource location;
private char[] password;
/**
* Sets the location of the key store to use. If this is not set, a new,
* empty key store will be used.
*
* @see KeyStore#load(java.io.InputStream,char[])
*/
public void setLocation(Resource location) {
this.location = location;
}
/**
* Sets the password to use for integrity checking. If this property is not
* set, then integrity checking is not performed.
*/
public void setPassword(String password) {
if (password != null) {
this.password = password.toCharArray();
}
}
/**
* Sets the provider of the key store to use. If this is not set, the
* default is used.
*/
public void setProvider(String provider) {
this.provider = provider;
}
/**
* Sets the type of the <code>KeyStore</code> to use. If this is not set,
* the default is used.
*
* @see KeyStore#getDefaultType()
*/
public void setType(String type) {
this.type = type;
}
public KeyStore getObject() {
return keyStore;
}
public Class<KeyStore> getObjectType() {
return KeyStore.class;
}
public boolean isSingleton() {
return true;
}
public final void afterPropertiesSet() throws GeneralSecurityException, IOException {
if (StringUtils.hasLength(provider) && StringUtils.hasLength(type)) {
keyStore = KeyStore.getInstance(type, provider);
} else if (StringUtils.hasLength(type)) {
keyStore = KeyStore.getInstance(type);
} else {
keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
}
InputStream is = null;
try {
if (location != null && location.exists()) {
is = location.getInputStream();
if (logger.isInfoEnabled()) {
logger.info("Loading key store from " + location);
}
} else if (logger.isWarnEnabled()) {
logger.warn("Creating empty key store");
}
keyStore.load(is, password);
} finally {
if (is != null) {
is.close();
}
}
}
}