com.arangodb.shaded.vertx.ext.web.client.impl.cache.CacheKey Maven / Gradle / Ivy
/*
* Copyright 2021 Red Hat, Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package com.arangodb.shaded.vertx.ext.web.client.impl.cache;
import com.arangodb.shaded.vertx.core.http.RequestOptions;
import com.arangodb.shaded.vertx.ext.web.client.HttpRequest;
import com.arangodb.shaded.vertx.ext.web.client.spi.CacheStore;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.util.Objects;
import static com.arangodb.shaded.vertx.ext.auth.impl.Codec.base16Encode;
/**
* A key for a {@link CacheStore} based on a {@link HttpRequest}.
*
* @author Craig Day
*/
public class CacheKey extends CacheVariationsKey {
private final String variations;
public CacheKey(RequestOptions request, Vary vary) {
super(request);
this.variations = vary.toString();
}
@Override
public String toString() {
try {
MessageDigest digest = MessageDigest.getInstance("SHA-256");
digest.update(super.toString().getBytes(StandardCharsets.UTF_8));
digest.update(variations.getBytes(StandardCharsets.UTF_8));
byte[] hashed = digest.digest();
return base16Encode(hashed);
} catch (Exception e) {
return super.toString() + "|" + variations;
}
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
CacheKey cacheKey = (CacheKey) o;
return port == cacheKey.port
&& host.equals(cacheKey.host)
&& path.equals(cacheKey.path)
&& queryString.equals(cacheKey.queryString)
&& variations.equals(cacheKey.variations);
}
@Override
public int hashCode() {
return Objects.hash(host, port, path, queryString, variations);
}
}