/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.camel.component.linkedin.internal;
import org.apache.camel.component.linkedin.api.OAuthSecureStorage;
import org.apache.camel.component.linkedin.api.OAuthToken;
/**
* Caching implementation of {@link org.apache.camel.component.linkedin.api.OAuthSecureStorage}
*/
public class CachingOAuthSecureStorage implements OAuthSecureStorage {
private final OAuthSecureStorage secureStorage;
private OAuthToken token;
public CachingOAuthSecureStorage(OAuthSecureStorage secureStorage) {
this.secureStorage = secureStorage;
}
@Override
public OAuthToken getOAuthToken() {
// delegate only if token doesn't exist or has expired
if (secureStorage != null && (token == null || token.getExpiryTime() < System.currentTimeMillis())) {
token = secureStorage.getOAuthToken();
}
return token;
}
@Override
public void saveOAuthToken(OAuthToken newToken) {
token = newToken;
if (secureStorage != null) {
secureStorage.saveOAuthToken(newToken);
}
}
}