com.streamsets.lib.security.http.DisconnectedSessionHandler.java Source code

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Here is the source code for com.streamsets.lib.security.http.DisconnectedSessionHandler.java

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/*
 * Copyright 2017 StreamSets Inc.
 *
 * 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 com.streamsets.lib.security.http;

import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;

import java.util.concurrent.TimeUnit;

public class DisconnectedSessionHandler {
    private final Cache<String, SSOPrincipal> principalsCache;

    public DisconnectedSessionHandler() {
        principalsCache = CacheBuilder.newBuilder().expireAfterWrite(24, TimeUnit.HOURS).build();
    }

    public void add(SSOPrincipal principal) {
        principalsCache.put(principal.getTokenStr(), principal);
    }

    public SSOPrincipal get(String token) {
        return principalsCache.getIfPresent(token);
    }

    public void remove(String token) {
        principalsCache.invalidate(token);
    }

}