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Title: API changes: extend visitor with return values · Issue #901 · JSQLParser/JSqlParser · GitHub

Open Graph Title: API changes: extend visitor with return values · Issue #901 · JSQLParser/JSqlParser

X Title: API changes: extend visitor with return values · Issue #901 · JSQLParser/JSqlParser

Description: If you try to build a CopyVisitor of some kind of object hierarchy, one has to build some kind of Stack structure, to give the actual visitor a hint, where it should write its copied data. I suggest to extend all visitor methods with a r...

Open Graph Description: If you try to build a CopyVisitor of some kind of object hierarchy, one has to build some kind of Stack structure, to give the actual visitor a hint, where it should write its copied data. I sugges...

X Description: If you try to build a CopyVisitor of some kind of object hierarchy, one has to build some kind of Stack structure, to give the actual visitor a hint, where it should write its copied data. I sugges...

Opengraph URL: https://github.com/JSQLParser/JSqlParser/issues/901

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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"API changes: extend visitor with return values","articleBody":"If you try to build a CopyVisitor of some kind of object hierarchy, one has to build some kind of **Stack** structure, to give the actual visitor a hint, where it should write its copied data.\r\n\r\nI suggest to extend all visitor methods with a return value:\r\n\r\n  MyType visitor(MyType param);\r\n\r\nThe standard implementation should return the actual object inserted. \r\n\r\n```\r\npublic interface StatementVisitor {\r\n    Comment visit(Comment comment);\r\n    Commit visit(Commit commit);\r\n    Delete visit(Delete delete);\r\n    Update visit(Update update);\r\n```\r\n","author":{"url":"https://github.com/wumpz","@type":"Person","name":"wumpz"},"datePublished":"2019-11-24T22:31:08.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":25},"url":"https://github.com/901/JSqlParser/issues/901"}

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