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 highly readable: the interface has a single, well-named method, concise documentation that clearly explains its purpose and context, and a logical, flat structure. The Javadoc provides useful references without unnecessary verbosity. The only minor deduction is due to the very long fully qualified link in the Javadoc, which slightly disrupts the reading flow, but overall the code is clear and maintainable.
Run 3
The code is a simple, well-documented interface with a single method. The Javadoc clearly explains the purpose and provides useful references to implementations, which greatly enhances clarity. The structure is logical and clean, with no nesting or unnecessary complexity. The method name 'format' is concise and appropriate for its action. The only minor critique is that the Javadoc is somewhat lengthy for such a small interface, but the added context justifies the length. Overall, this is highly readable.
Run 1
Code Structure: A clean, focused interface with one method and appropriate package placement. Nesting: No nested control flow or unnecessary complexity. Clarity of intent: The interface name, method signature, and descriptive Javadoc clearly communicate transport-specific SockJS frame formatting, though method-level documentation could clarify the return value. Code length: The implementation is minimal; documentation is useful but includes a long, visually dense link. Action granularity: Each declaration occupies its own line, with no combined actions. Reading flow: Natural progression from package declaration to documentation, interface, and method.
Run 2
Code Structure: A logically organized interface with one focused method. Nesting: No nested control flow or unnecessary structural complexity. Clarity of intent: The interface name, method signature, and Javadoc clearly explain transport-specific SockJS frame formatting, although the method lacks its own parameter and return documentation. Code length: The implementation is minimal; the explanatory Javadoc is useful, though its long cross-reference is visually cumbersome. Action granularity: The single method declaration occupies one line, with no combined actions. Reading flow: Package declaration, documentation, and interface follow a natural Java layout.
Run 3
Code Structure: A logically organized interface with a single, focused 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, although the method lacks its own parameter and return documentation. Code length: The implementation is minimal; the explanatory documentation is useful, though the long cross-reference slightly reduces readability. Action granularity: The sole method declaration occupies one line, with no combined actions. Reading flow: Package declaration, documentation, interface, and method appear in a natural, conventional order.