/*
* Copyright 2012-2017 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;
import javax.annotation.Generated;
/**
* <p>
* A structure that represents a decision task. Decision tasks are sent to deciders in order for them to make decisions.
* </p>
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class DecisionTask extends com.amazonaws.AmazonWebServiceResult<com.amazonaws.ResponseMetadata> implements Serializable, Cloneable {
/**
* <p>
* The opaque string used as a handle on the task. This token is used by workers to communicate progress and
* response information back to the system about the task.
* </p>
*/
private String taskToken;
/**
* <p>
* The ID of the <code>DecisionTaskStarted</code> event recorded in the history.
* </p>
*/
private Long startedEventId;
/**
* <p>
* The workflow execution for which this decision task was created.
* </p>
*/
private WorkflowExecution workflowExecution;
/**
* <p>
* The type of the workflow execution for which this decision task was created.
* </p>
*/
private WorkflowType workflowType;
/**
* <p>
* A paginated list of history events of the workflow execution. The decider uses this during the processing of the
* decision task.
* </p>
*/
private java.util.List<HistoryEvent> events;
/**
* <p>
* If a <code>NextPageToken</code> 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 <code>nextPageToken</code>. Keep all
* other arguments unchanged.
* </p>
* <p>
* The configured <code>maximumPageSize</code> determines how many results can be returned in a single call.
* </p>
*/
private String nextPageToken;
/**
* <p>
* The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was
* processed by the decider. This can be used to determine the events in the history new since the last decision
* task received by the decider.
* </p>
*/
private Long previousStartedEventId;
/**
* <p>
* The opaque string used as a handle on the task. This token is used by workers to communicate progress and
* response information back to the system about the task.
* </p>
*
* @param taskToken
* The opaque string used as a handle on the task. This token is used by workers to communicate progress and
* response information back to the system about the task.
*/
public void setTaskToken(String taskToken) {
this.taskToken = taskToken;
}
/**
* <p>
* The opaque string used as a handle on the task. This token is used by workers to communicate progress and
* response information back to the system about the task.
* </p>
*
* @return The opaque string used as a handle on the task. This token is used by workers to communicate progress and
* response information back to the system about the task.
*/
public String getTaskToken() {
return this.taskToken;
}
/**
* <p>
* The opaque string used as a handle on the task. This token is used by workers to communicate progress and
* response information back to the system about the task.
* </p>
*
* @param taskToken
* The opaque string used as a handle on the task. This token is used by workers to communicate progress and
* response information back to the system about the task.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public DecisionTask withTaskToken(String taskToken) {
setTaskToken(taskToken);
return this;
}
/**
* <p>
* The ID of the <code>DecisionTaskStarted</code> event recorded in the history.
* </p>
*
* @param startedEventId
* The ID of the <code>DecisionTaskStarted</code> event recorded in the history.
*/
public void setStartedEventId(Long startedEventId) {
this.startedEventId = startedEventId;
}
/**
* <p>
* The ID of the <code>DecisionTaskStarted</code> event recorded in the history.
* </p>
*
* @return The ID of the <code>DecisionTaskStarted</code> event recorded in the history.
*/
public Long getStartedEventId() {
return this.startedEventId;
}
/**
* <p>
* The ID of the <code>DecisionTaskStarted</code> event recorded in the history.
* </p>
*
* @param startedEventId
* The ID of the <code>DecisionTaskStarted</code> event recorded in the history.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public DecisionTask withStartedEventId(Long startedEventId) {
setStartedEventId(startedEventId);
return this;
}
/**
* <p>
* The workflow execution for which this decision task was created.
* </p>
*
* @param workflowExecution
* The workflow execution for which this decision task was created.
*/
public void setWorkflowExecution(WorkflowExecution workflowExecution) {
this.workflowExecution = workflowExecution;
}
/**
* <p>
* The workflow execution for which this decision task was created.
* </p>
*
* @return The workflow execution for which this decision task was created.
*/
public WorkflowExecution getWorkflowExecution() {
return this.workflowExecution;
}
/**
* <p>
* The workflow execution for which this decision task was created.
* </p>
*
* @param workflowExecution
* The workflow execution for which this decision task was created.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public DecisionTask withWorkflowExecution(WorkflowExecution workflowExecution) {
setWorkflowExecution(workflowExecution);
return this;
}
/**
* <p>
* The type of the workflow execution for which this decision task was created.
* </p>
*
* @param workflowType
* The type of the workflow execution for which this decision task was created.
*/
public void setWorkflowType(WorkflowType workflowType) {
this.workflowType = workflowType;
}
/**
* <p>
* The type of the workflow execution for which this decision task was created.
* </p>
*
* @return The type of the workflow execution for which this decision task was created.
*/
public WorkflowType getWorkflowType() {
return this.workflowType;
}
/**
* <p>
* The type of the workflow execution for which this decision task was created.
* </p>
*
* @param workflowType
* The type of the workflow execution for which this decision task was created.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public DecisionTask withWorkflowType(WorkflowType workflowType) {
setWorkflowType(workflowType);
return this;
}
/**
* <p>
* A paginated list of history events of the workflow execution. The decider uses this during the processing of the
* decision task.
* </p>
*
* @return A paginated list of history events of the workflow execution. The decider uses this during the processing
* of the decision task.
*/
public java.util.List<HistoryEvent> getEvents() {
return events;
}
/**
* <p>
* A paginated list of history events of the workflow execution. The decider uses this during the processing of the
* decision task.
* </p>
*
* @param events
* A paginated list of history events of the workflow execution. The decider uses this during the processing
* of the decision task.
*/
public void setEvents(java.util.Collection<HistoryEvent> events) {
if (events == null) {
this.events = null;
return;
}
this.events = new java.util.ArrayList<HistoryEvent>(events);
}
/**
* <p>
* A paginated list of history events of the workflow execution. The decider uses this during the processing of the
* decision task.
* </p>
* <p>
* <b>NOTE:</b> 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.
* </p>
*
* @param events
* A paginated list of history events of the workflow execution. The decider uses this during the processing
* of the decision task.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public DecisionTask withEvents(HistoryEvent... events) {
if (this.events == null) {
setEvents(new java.util.ArrayList<HistoryEvent>(events.length));
}
for (HistoryEvent ele : events) {
this.events.add(ele);
}
return this;
}
/**
* <p>
* A paginated list of history events of the workflow execution. The decider uses this during the processing of the
* decision task.
* </p>
*
* @param events
* A paginated list of history events of the workflow execution. The decider uses this during the processing
* of the decision task.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public DecisionTask withEvents(java.util.Collection<HistoryEvent> events) {
setEvents(events);
return this;
}
/**
* <p>
* If a <code>NextPageToken</code> 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 <code>nextPageToken</code>. Keep all
* other arguments unchanged.
* </p>
* <p>
* The configured <code>maximumPageSize</code> determines how many results can be returned in a single call.
* </p>
*
* @param nextPageToken
* If a <code>NextPageToken</code> 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
* <code>nextPageToken</code>. Keep all other arguments unchanged.</p>
* <p>
* The configured <code>maximumPageSize</code> determines how many results can be returned in a single call.
*/
public void setNextPageToken(String nextPageToken) {
this.nextPageToken = nextPageToken;
}
/**
* <p>
* If a <code>NextPageToken</code> 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 <code>nextPageToken</code>. Keep all
* other arguments unchanged.
* </p>
* <p>
* The configured <code>maximumPageSize</code> determines how many results can be returned in a single call.
* </p>
*
* @return If a <code>NextPageToken</code> 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
* <code>nextPageToken</code>. Keep all other arguments unchanged.</p>
* <p>
* The configured <code>maximumPageSize</code> determines how many results can be returned in a single call.
*/
public String getNextPageToken() {
return this.nextPageToken;
}
/**
* <p>
* If a <code>NextPageToken</code> 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 <code>nextPageToken</code>. Keep all
* other arguments unchanged.
* </p>
* <p>
* The configured <code>maximumPageSize</code> determines how many results can be returned in a single call.
* </p>
*
* @param nextPageToken
* If a <code>NextPageToken</code> 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
* <code>nextPageToken</code>. Keep all other arguments unchanged.</p>
* <p>
* The configured <code>maximumPageSize</code> 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 DecisionTask withNextPageToken(String nextPageToken) {
setNextPageToken(nextPageToken);
return this;
}
/**
* <p>
* The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was
* processed by the decider. This can be used to determine the events in the history new since the last decision
* task received by the decider.
* </p>
*
* @param previousStartedEventId
* The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was
* processed by the decider. This can be used to determine the events in the history new since the last
* decision task received by the decider.
*/
public void setPreviousStartedEventId(Long previousStartedEventId) {
this.previousStartedEventId = previousStartedEventId;
}
/**
* <p>
* The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was
* processed by the decider. This can be used to determine the events in the history new since the last decision
* task received by the decider.
* </p>
*
* @return The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was
* processed by the decider. This can be used to determine the events in the history new since the last
* decision task received by the decider.
*/
public Long getPreviousStartedEventId() {
return this.previousStartedEventId;
}
/**
* <p>
* The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was
* processed by the decider. This can be used to determine the events in the history new since the last decision
* task received by the decider.
* </p>
*
* @param previousStartedEventId
* The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was
* processed by the decider. This can be used to determine the events in the history new since the last
* decision task received by the decider.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public DecisionTask withPreviousStartedEventId(Long previousStartedEventId) {
setPreviousStartedEventId(previousStartedEventId);
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 (getTaskToken() != null)
sb.append("TaskToken: ").append(getTaskToken()).append(",");
if (getStartedEventId() != null)
sb.append("StartedEventId: ").append(getStartedEventId()).append(",");
if (getWorkflowExecution() != null)
sb.append("WorkflowExecution: ").append(getWorkflowExecution()).append(",");
if (getWorkflowType() != null)
sb.append("WorkflowType: ").append(getWorkflowType()).append(",");
if (getEvents() != null)
sb.append("Events: ").append(getEvents()).append(",");
if (getNextPageToken() != null)
sb.append("NextPageToken: ").append(getNextPageToken()).append(",");
if (getPreviousStartedEventId() != null)
sb.append("PreviousStartedEventId: ").append(getPreviousStartedEventId());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof DecisionTask == false)
return false;
DecisionTask other = (DecisionTask) obj;
if (other.getTaskToken() == null ^ this.getTaskToken() == null)
return false;
if (other.getTaskToken() != null && other.getTaskToken().equals(this.getTaskToken()) == false)
return false;
if (other.getStartedEventId() == null ^ this.getStartedEventId() == null)
return false;
if (other.getStartedEventId() != null && other.getStartedEventId().equals(this.getStartedEventId()) == false)
return false;
if (other.getWorkflowExecution() == null ^ this.getWorkflowExecution() == null)
return false;
if (other.getWorkflowExecution() != null && other.getWorkflowExecution().equals(this.getWorkflowExecution()) == false)
return false;
if (other.getWorkflowType() == null ^ this.getWorkflowType() == null)
return false;
if (other.getWorkflowType() != null && other.getWorkflowType().equals(this.getWorkflowType()) == false)
return false;
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;
if (other.getPreviousStartedEventId() == null ^ this.getPreviousStartedEventId() == null)
return false;
if (other.getPreviousStartedEventId() != null && other.getPreviousStartedEventId().equals(this.getPreviousStartedEventId()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getTaskToken() == null) ? 0 : getTaskToken().hashCode());
hashCode = prime * hashCode + ((getStartedEventId() == null) ? 0 : getStartedEventId().hashCode());
hashCode = prime * hashCode + ((getWorkflowExecution() == null) ? 0 : getWorkflowExecution().hashCode());
hashCode = prime * hashCode + ((getWorkflowType() == null) ? 0 : getWorkflowType().hashCode());
hashCode = prime * hashCode + ((getEvents() == null) ? 0 : getEvents().hashCode());
hashCode = prime * hashCode + ((getNextPageToken() == null) ? 0 : getNextPageToken().hashCode());
hashCode = prime * hashCode + ((getPreviousStartedEventId() == null) ? 0 : getPreviousStartedEventId().hashCode());
return hashCode;
}
@Override
public DecisionTask clone() {
try {
return (DecisionTask) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException("Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e);
}
}
}