108 lines
3.1 KiB
Java
108 lines
3.1 KiB
Java
// Copyright (C) 2012 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.server.audit;
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import com.google.auto.value.AutoValue;
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import com.google.common.base.MoreObjects;
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import com.google.common.base.Preconditions;
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import com.google.common.collect.ImmutableListMultimap;
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import com.google.common.collect.ListMultimap;
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import com.google.gerrit.common.TimeUtil;
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import com.google.gerrit.server.CurrentUser;
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public class AuditEvent {
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public static final String UNKNOWN_SESSION_ID = "000000000000000000000000000";
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protected static final ImmutableListMultimap<String, ?> EMPTY_PARAMS = ImmutableListMultimap.of();
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public final String sessionId;
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public final CurrentUser who;
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public final long when;
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public final String what;
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public final ListMultimap<String, ?> params;
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public final Object result;
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public final long timeAtStart;
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public final long elapsed;
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public final UUID uuid;
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@AutoValue
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public abstract static class UUID {
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private static UUID create() {
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return new AutoValue_AuditEvent_UUID(
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String.format("audit:%s", java.util.UUID.randomUUID().toString()));
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}
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public abstract String uuid();
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}
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/**
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* Creates a new audit event with results
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*
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* @param sessionId session id the event belongs to
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* @param who principal that has generated the event
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* @param what object of the event
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* @param when time-stamp of when the event started
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* @param params parameters of the event
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* @param result result of the event
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*/
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public AuditEvent(
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String sessionId,
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CurrentUser who,
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String what,
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long when,
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ListMultimap<String, ?> params,
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Object result) {
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Preconditions.checkNotNull(what, "what is a mandatory not null param !");
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this.sessionId = MoreObjects.firstNonNull(sessionId, UNKNOWN_SESSION_ID);
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this.who = who;
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this.what = what;
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this.when = when;
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this.timeAtStart = this.when;
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this.params = MoreObjects.firstNonNull(params, EMPTY_PARAMS);
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this.uuid = UUID.create();
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this.result = result;
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this.elapsed = TimeUtil.nowMs() - timeAtStart;
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}
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@Override
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public int hashCode() {
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return uuid.hashCode();
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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return true;
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}
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if (obj == null) {
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return false;
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}
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if (getClass() != obj.getClass()) {
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return false;
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}
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AuditEvent other = (AuditEvent) obj;
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return this.uuid.equals(other.uuid);
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}
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@Override
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public String toString() {
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return String.format(
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"AuditEvent UUID:%s, SID:%s, TS:%d, who:%s, what:%s",
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uuid.uuid(), sessionId, when, who, what);
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}
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}
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