August 2018
Intermediate to advanced
314 pages
8h 9m
English
Content preview from Java EE 8 Design Patterns and Best Practices
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Deciding filter mapping
Defining the mapping method is crucial to implementing the intercepting filter pattern. This is because a bad method for mapping can impact the project directly and cause rework. We have two filter mapping types—UrlPattern and servlet name.
The use of UrlPatterns is indicated when we want to filter the HTTP Requests to non-specific resources or files, but we also want to filter various unknown resources. Here are some examples of this:
- *.jsp: This filters all requests to JSP pages. If one JSP page is added to the server, then the filter will filter the new JSP page without making any modifications.
- /*: This filters all requests to all resources or files on the server. If one resource or file is added to the server, ...
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