Example usage for com.amazonaws.services.cloudformation.model GetTemplateSummaryResult setCapabilities

Introduction

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

Prototype

public void setCapabilities(java.util.Collection<String> capabilities) 

Source Link

Document

The capabilities found within the template.

Usage

From source file:com.eucalyptus.cloudformation.template.TemplateParser.java

License:Open Source License

public GetTemplateSummaryResult getTemplateSummary(String templateBody, List<Parameter> userParameters,
        PseudoParameterValues pseudoParameterValues, String effectiveUserId) throws CloudFormationException {
    Template template = new Template();
    template.setResourceInfoMap(Maps.<String, ResourceInfo>newLinkedHashMap());
    JsonNode templateJsonNode = null;/* w w  w . j  a v  a  2  s.co m*/
    try {
        templateJsonNode = objectMapper.readTree(templateBody);
    } catch (IOException ex) {
        throw new ValidationErrorException(ex.getMessage());
    }
    if (!templateJsonNode.isObject()) {
        throw new ValidationErrorException("Template body is not a JSON object");
    }
    template.setTemplateBody(templateBody);
    addPseudoParameters(template, pseudoParameterValues);
    buildResourceMap(template, templateJsonNode);
    parseValidTopLevelKeys(templateJsonNode);
    parseVersion(template, templateJsonNode);
    parseDescription(template, templateJsonNode);
    parseMetadata(template, templateJsonNode);
    parseMappings(template, templateJsonNode);
    ParameterParser.parseParameters(template, templateJsonNode, userParameters, true);
    parseConditions(template, templateJsonNode, true, effectiveUserId);
    parseResources(template, templateJsonNode, true);
    parseOutputs(template, templateJsonNode);

    Set<String> capabilitiesResourceTypes = Sets.newLinkedHashSet();
    Set<String> requiredCapabilities = Sets.newLinkedHashSet();
    Set<String> resourceTypes = Sets.newLinkedHashSet();
    for (ResourceInfo resourceInfo : template.getResourceInfoMap().values()) {
        String resourceType = resourceInfo.getType();
        resourceTypes.add(resourceType);
        if (resourceInfo.getRequiredCapabilities() != null
                && !resourceInfo.getRequiredCapabilities().isEmpty()) {
            requiredCapabilities.addAll(resourceInfo.getRequiredCapabilities());
            capabilitiesResourceTypes.add(resourceType);
        }
    }
    GetTemplateSummaryResult getTemplateSummaryResult = new GetTemplateSummaryResult();
    getTemplateSummaryResult.setDescription(template.getDescription());
    getTemplateSummaryResult.setCapabilities(new ResourceList());
    getTemplateSummaryResult.getCapabilities().setMember(Lists.newArrayList(requiredCapabilities));
    if (!requiredCapabilities.isEmpty()) {
        getTemplateSummaryResult.setCapabilitiesReason(
                "The following resource(s) require capabilities: " + capabilitiesResourceTypes);
    }
    getTemplateSummaryResult.setParameters(new ParameterDeclarations());
    getTemplateSummaryResult.getParameters().setMember(template.getParameterDeclarations());
    getTemplateSummaryResult.setMetadata(template.getMetadataJSON());
    getTemplateSummaryResult.setResourceTypes(new ResourceList());
    getTemplateSummaryResult.getResourceTypes().setMember(Lists.newArrayList(resourceTypes));
    return getTemplateSummaryResult;
}

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