Example usage for com.amazonaws.services.cloudformation.model ListChangeSetsResult getSummaries

Introduction

In this page you can find the example usage for com.amazonaws.services.cloudformation.model ListChangeSetsResult getSummaries.

Prototype

public java.util.List<ChangeSetSummary> getSummaries() 

Source Link

Document

A list of ChangeSetSummary structures that provides the ID and status of each change set for the specified stack.

Usage

From source file:jp.classmethod.aws.gradle.cloudformation.AmazonCloudFormationExecuteChangeSetTask.java

License:Apache License

/**
 *
 * Return the latest ChangeSet Summary for the specified CloudFormation stack.
 * @param cfn AmazonCloudFormation//from   www . ja  va2  s.  c  o  m
 * @return Optional
 */
private Optional<ChangeSetSummary> getLatestChangeSetSummary(AmazonCloudFormation cfn) {

    ListChangeSetsResult changeSetsResult = cfn
            .listChangeSets(new ListChangeSetsRequest().withStackName(getStackName()));
    List<ChangeSetSummary> changeSetSummaries = changeSetsResult.getSummaries();
    if (changeSetSummaries.isEmpty()) {
        return Optional.empty();
    }

    changeSetSummaries.sort(Comparator.comparing(ChangeSetSummary::getCreationTime).reversed());
    return Optional.of(changeSetSummaries.get(0));
}

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