/*
* 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.brooklyn.core.mgmt.usage;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Map;
import org.apache.brooklyn.core.entity.lifecycle.Lifecycle;
import com.google.common.base.Objects;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
/**
*/
public class ApplicationUsage {
public static class ApplicationEvent {
private final Date date;
private final Lifecycle state;
private final String user;
public ApplicationEvent(Lifecycle state, String user) {
this(new Date(), state, user);
}
public ApplicationEvent(Date date, Lifecycle state) {
this(date,state, null);
}
public ApplicationEvent(Date date, Lifecycle state, String user) {
this.date = checkNotNull(date, "date");
this.state = checkNotNull(state, "state");
this.user = user;
}
public Date getDate() {
return date;
}
public Lifecycle getState() {
return state;
}
public String getUser() {
return user;
}
@Override
public boolean equals(Object other) {
if (!(other instanceof ApplicationEvent)) return false;
ApplicationEvent o = (ApplicationEvent) other;
return Objects.equal(date, o.date) && Objects.equal(state, o.state) && Objects.equal(user, o.user);
}
@Override
public int hashCode() {
return Objects.hashCode(date, state, user);
}
@Override
public String toString() {
return Objects.toStringHelper(this).add("date", date).add("state", state).add("entitlementContext", user).toString();
}
}
private final String applicationId;
private final String applicationName;
private final String entityType;
private final Map<String, String> metadata;
private final List<ApplicationEvent> events = Collections.synchronizedList(Lists.<ApplicationEvent>newArrayList());
public ApplicationUsage(String applicationId, String applicationName, String entityType, Map<String, String> metadata) {
this.applicationId = checkNotNull(applicationId, "applicationId");
// allow name to be null, happens in certain failed rebind cases
this.applicationName = applicationName;
this.entityType = checkNotNull(entityType, "entityType");
this.metadata = checkNotNull(metadata, "metadata");
}
public String getApplicationId() {
return applicationId;
}
public String getApplicationName() {
return applicationName;
}
public String getEntityType() {
return entityType;
}
public Map<String, String> getMetadata() {
return metadata;
}
public List<ApplicationEvent> getEvents() {
synchronized (events) {
return ImmutableList.copyOf(events);
}
}
public void addEvent(ApplicationEvent event) {
events.add(checkNotNull(event, "event"));
}
}