Example usage for com.amazonaws.services.cloudformation.model ListStacksResult getStackSummaries

Introduction

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

Prototype

public java.util.List<StackSummary> getStackSummaries() 

Source Link

Document

A list of StackSummary structures containing information about the specified stacks.

Usage

From source file:br.com.ingenieux.mojo.cloudformation.AbstractCloudformationMojo.java

License:Apache License

/**
 * Lookups a Stack/*from  w  w  w .ja v  a  2s .c  o  m*/
 */
protected void ensureStackLookup() {
    if (isNotEmpty(stackId))
        return;

    getLog().info("Looking up stackId (stack name: " + stackName + ")");

    final Pattern namePattern;

    if (GlobUtil.hasWildcards(stackName)) {
        namePattern = GlobUtil.globify(stackName);
    } else {
        namePattern = Pattern.compile(Pattern.quote(stackName));
    }

    String nextToken = null;
    final ListStacksRequest req = new ListStacksRequest().withStackStatusFilters(StackStatus.CREATE_COMPLETE,
            StackStatus.CREATE_FAILED, StackStatus.UPDATE_COMPLETE);

    do {
        req.setNextToken(nextToken);

        final ListStacksResult result = getService().listStacks(req);

        final Optional<StackSummary> matchedStackSummary = result.getStackSummaries().stream()
                .filter(x -> namePattern.matcher(x.getStackName()).matches()).findFirst();

        if (matchedStackSummary.isPresent()) {
            getLog().info("Found stack (stackSummary: " + matchedStackSummary.get());

            this.stackId = matchedStackSummary.get().getStackId();
            this.stackSummary = matchedStackSummary.get();

            return;
        }

        nextToken = result.getNextToken();
    } while (null != nextToken);

    throw new IllegalStateException("Stack '" + stackName + "' not found!");
}

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