public void setPipeline(PipelineDeclaration pipeline) {
        this.pipeline = pipeline;
    }
<p>
Represents the structure of actions and stages to be performed in the pipeline.
</p>

@param pipeline
       Represents the structure of actions and stages to be performed in the pipeline.
aws-java-sdk-codepipeline/src/main/java/com/amazonaws/services/codepipeline/model/CreatePipelineRequest.java