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/*
* Copyright 2011-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not
* use this file except in compliance with the License. A copy of the License is
* located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.amazonaws.services.simpleworkflow.model;
import java.io.Serializable;
/**
*
* Paginated representation of a workflow history for a workflow execution. This
* is the up to date, complete and authoritative record of the events related to
* all tasks and events in the life of the workflow execution.
*
*/
public class History implements Serializable, Cloneable {
/**
*
* The list of history events.
*
*/
private java.util.List events;
/**
*
* If a NextPageToken was returned by a previous call, there
* are more results available. To retrieve the next page of results, make
* the call again using the returned token in nextPageToken.
* Keep all other arguments unchanged.
*
*
* The configured maximumPageSize determines how many results
* can be returned in a single call.
*
*/
private String nextPageToken;
/**
*
* The list of history events.
*
*
* @return The list of history events.
*/
public java.util.List getEvents() {
return events;
}
/**
*
* The list of history events.
*
*
* @param events
* The list of history events.
*/
public void setEvents(java.util.Collection events) {
if (events == null) {
this.events = null;
return;
}
this.events = new java.util.ArrayList(events);
}
/**
*
* The list of history events.
*
*
* NOTE: This method appends the values to the existing list (if
* any). Use {@link #setEvents(java.util.Collection)} or
* {@link #withEvents(java.util.Collection)} if you want to override the
* existing values.
*
*
* @param events
* The list of history events.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public History withEvents(HistoryEvent... events) {
if (this.events == null) {
setEvents(new java.util.ArrayList(events.length));
}
for (HistoryEvent ele : events) {
this.events.add(ele);
}
return this;
}
/**
*
* The list of history events.
*
*
* @param events
* The list of history events.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public History withEvents(java.util.Collection events) {
setEvents(events);
return this;
}
/**
*
* If a NextPageToken was returned by a previous call, there
* are more results available. To retrieve the next page of results, make
* the call again using the returned token in nextPageToken.
* Keep all other arguments unchanged.
*
*
* The configured maximumPageSize determines how many results
* can be returned in a single call.
*
*
* @param nextPageToken
* If a NextPageToken was returned by a previous call,
* there are more results available. To retrieve the next page of
* results, make the call again using the returned token in
* nextPageToken. Keep all other arguments
* unchanged.
*
* The configured maximumPageSize determines how many
* results can be returned in a single call.
*/
public void setNextPageToken(String nextPageToken) {
this.nextPageToken = nextPageToken;
}
/**
*
* If a NextPageToken was returned by a previous call, there
* are more results available. To retrieve the next page of results, make
* the call again using the returned token in nextPageToken.
* Keep all other arguments unchanged.
*
*
* The configured maximumPageSize determines how many results
* can be returned in a single call.
*
*
* @return If a NextPageToken was returned by a previous call,
* there are more results available. To retrieve the next page of
* results, make the call again using the returned token in
* nextPageToken. Keep all other arguments
* unchanged.
*
* The configured maximumPageSize determines how many
* results can be returned in a single call.
*/
public String getNextPageToken() {
return this.nextPageToken;
}
/**
*
* If a NextPageToken was returned by a previous call, there
* are more results available. To retrieve the next page of results, make
* the call again using the returned token in nextPageToken.
* Keep all other arguments unchanged.
*
*
* The configured maximumPageSize determines how many results
* can be returned in a single call.
*
*
* @param nextPageToken
* If a NextPageToken was returned by a previous call,
* there are more results available. To retrieve the next page of
* results, make the call again using the returned token in
* nextPageToken. Keep all other arguments
* unchanged.
*
* The configured maximumPageSize determines how many
* results can be returned in a single call.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public History withNextPageToken(String nextPageToken) {
setNextPageToken(nextPageToken);
return this;
}
/**
* Returns a string representation of this object; useful for testing and
* debugging.
*
* @return A string representation of this object.
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("{");
if (getEvents() != null)
sb.append("Events: " + getEvents() + ",");
if (getNextPageToken() != null)
sb.append("NextPageToken: " + getNextPageToken());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof History == false)
return false;
History other = (History) obj;
if (other.getEvents() == null ^ this.getEvents() == null)
return false;
if (other.getEvents() != null
&& other.getEvents().equals(this.getEvents()) == false)
return false;
if (other.getNextPageToken() == null ^ this.getNextPageToken() == null)
return false;
if (other.getNextPageToken() != null
&& other.getNextPageToken().equals(this.getNextPageToken()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode
+ ((getEvents() == null) ? 0 : getEvents().hashCode());
hashCode = prime
* hashCode
+ ((getNextPageToken() == null) ? 0 : getNextPageToken()
.hashCode());
return hashCode;
}
@Override
public History clone() {
try {
return (History) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}