public void setComponentArn(String componentArn) {
        this.componentArn = componentArn;
    }
<p>
The Amazon Resource Name (ARN) of the component that this policy should be applied to.
</p>

@param componentArn
       The Amazon Resource Name (ARN) of the component that this policy should be applied to.
aws-java-sdk-imagebuilder/src/main/java/com/amazonaws/services/imagebuilder/model/PutComponentPolicyRequest.java