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As a consequence interfaces shouldn't be prefixed with "I" (as in "IParser") or suffixed with "Interface" (as in "ParserInterface"), nor suffixed with "IF" (as in "ParserIF).The interface name should be as short and expressive as possible with no technical prefix or suffix.Class names should start with an uppercase letter.Prefix class names with Abstract for abstract classes.The trailing whitespace in the center line in that comment is permissible. In empty lines in a javadoc comment, a single trailing space character is acceptable but not required. Trailing whitespace is prohibited except for one case.

Go to IntelliJ's File > Settings and to Editor > Code Style and select Import Scheme > IntelliJ IDEA Code Style XML as shown on.To generate a javadoc, press Meta+Shift+J while on the element you want to document. You can enable "Automatically add comments for new methods and types" if you want. To format only a portion of the file, select it and press the same key combination.Īfter this, select Window > Preferences, and open up the configuration for Java > Code Style > Code Templates. To reformat a file, press Ctrl+Shift+F while inside that file. DefaultObservationManager.java ( main sources| tests)Ĭonfiguring your IDE to use the XWiki code style EclipseĪfter this, select Window > Preferences, and open up the configuration for Java > Code Style > Code Formatter.We're asking new code to follow the new style and then once a Java file is compliant, to edit xwiki/core/pom.xml and add it there so that we cannot regress.įor examples of "clean" class see the following example and its unit tests:.The checked files are defined in xwiki/core/pom.xml (bottom of file). We're only enforcing the code style in the code that has been moved to the new code style.However the decision to follow this code style and enforce it was only made long after the beginning of the project and not all the code base has been moved to this new code style. This is part of the automated checks, see there for ways to skip if necessary at times. Our build (the Maven one) is configured to fail on violations. We're using Checkstyle ( checkstyle.xml) to ensure compliance of the code. The XWiki project is following a specific coding style for Java code. Equals/HashCode and ToString implementations.Do not duplicate method comments with parameters comments.Make sure your code is backward compatible.Configuring your IDE to use the XWiki code style.