Source code
package org.springframework.web.socket.sockjs.frame;
/**
* Applies a transport-specific format to the content of a SockJS frame resulting
* in a content that can be written out. Primarily for use in HTTP server-side
* transports that push data.
*
* <p>Formatting may vary from simply appending a new line character for XHR
* polling and streaming transports, to a jsonp-style callback function,
* surrounding script tags, and more.
*
* <p>For the various SockJS frame formats in use, see implementations of
* {@link org.springframework.web.socket.sockjs.transport.handler.AbstractHttpSendingTransportHandler#getFrameFormat(org.springframework.http.server.ServerHttpRequest) AbstractHttpSendingTransportHandler.getFrameFormat}
*
* @author Rossen Stoyanchev
* @since 4.0
*/
public interface SockJsFrameFormat {
String format(SockJsFrame frame);
}
Run 1
The code is a well-documented, single-purpose interface. It has a clear logical structure, with a concise Javadoc explaining intent, context, and usage. There is no nesting, and the single method declaration makes the action granularity and reading flow straightforward. The code length is minimal and appropriate for an interface definition. The only minor deduction is that the Javadoc could be slightly shorter, but it remains highly readable overall.
Run 2
The code is a simple, clean interface with a single method, making it highly readable. It has a clear purpose, documented concisely with Javadoc. The structure is logical, with no nesting or unnecessary length. It follows the single responsibility principle, and the method name 'format' clearly expresses its intent. The only minor deduction is that the Javadoc could be slightly more concise, but overall it is exemplary in readability.
Run 3
The code is exceptionally readable. The interface is concise, with a single, well-named method that clearly defines the contract. Javadoc is informative, explaining the purpose, variability of implementations, and providing a useful reference to where different formats are used. There is no nesting or unnecessary length. The structure follows standard Java conventions, and the reading flow is natural, moving from high-level intent to the specific method definition. The only minor deduction is due to the slightly dense Javadoc paragraph, which could be broken up for even easier scanning, but this is negligible.
Run 1
Code Structure: A logically organized interface with a single responsibility. Nesting: No nested logic, making it easy to scan. Clarity of intent: The interface name, method signature, and documentation clearly explain transport-specific frame formatting, though method-level documentation could clarify the return value. Code length: The implementation is minimal; the documentation is useful but includes a lengthy cross-reference. Action granularity: The sole method declaration occupies its own line. Reading flow: The package declaration, explanatory documentation, and interface declaration follow a natural order.
Run 2
Code Structure: A single, logically organized interface defines one formatting operation. Nesting: No nested logic, making it immediately scannable. Clarity of intent: The interface name, method signature, and Javadoc clearly explain transport-specific SockJS frame formatting, though method-level documentation could clarify the returned value. Code length: The implementation is minimal; the documentation is useful but includes a long, visually dense cross-reference. Action granularity: The sole method declaration occupies one line with no combined actions. Reading flow: Package, documentation, interface, and method appear in a conventional, natural order.
Run 3
Code Structure: A logically organized interface containing a single method. Nesting: No nested control flow or unnecessary structural depth. Clarity of intent: The interface name, method signature, and Javadoc clearly explain transport-specific SockJS frame formatting, though the method lacks explicit parameter and return documentation. Code length: The implementation is minimal; the descriptive Javadoc is useful, but its long link slightly reduces readability. Action granularity: One method declaration per line, with no combined operations. Reading flow: Conventional package, documentation, interface, and method ordering makes the code easy to follow.