On Tue, 16 Nov 2021 05:36:37 GMT, Jonathan Gibbons <j...@openjdk.org> wrote:
> Please review a moderately simple addition to the `JavadocTester` world, to > be able to modify the behavior of a file manager to throw exceptions as > needed. > > The bulk of the new functionality is in a new class, > `TestJavaFileManagerBuilder`, which uses the builder pattern to allow a > client to configure and build a file manager that can provide file objects > for which the behavior can be overridden for one or more methods. The > expected use case is to throw an exception instead of calling the underlying > delegate method. > > `JavadocTester` is modified to allow a file manager to be provided when > invoking `javadoc`. This requires some minor changes to the outermost javadoc > tool classes, `Main` and `Start`. Rather than add more `static` methods to > `Main`, instance methods are now provided to make it easier to configure the > values that will be passed to `Start`. In `Start`, it was previously > assumed that either the default file manager was being used or that _all_ > paths would be configured directly in the file manager. The latter part of > that assumption is reduced so that path-setting options (e.g. > `--source-path`, `--class-path` etc) can be passed to the provided file > manager. (Previously, they were silently ignored.) It is an error to pass > path-like options as javadoc options to a file manager that does not support > them. However, since none of the changes are visible to any public API, this > should not be an issue. > > A new test is provided, with a few simple test cases. One is for direct use > of the new file manager mechanism (without using `javadoc`). The other two > illustrate how the feature can be used inside a `JavadocTester` call of > `javadoc`. Given that the feature is a relatively simple combination of > predicates and proxies, it's not clear that we need a significant body of > test cases. Initial comments below. src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/resources/doclets.properties line 48: > 46: doclet.exception.read.resource=Error reading system resource: {0}\n\ > 47: \t({1}) > 48: doclet.internal.exception=An internal exception has occurred.\n\ Out of curiosity, how did you notice that trailing space? src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/Main.java line 119: > 117: > 118: /** > 119: * Sets the file manager to be used to when running javadoc. Suggestion: * Sets the file manager to be used when running javadoc. src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/Main.java line 134: > 132: * Runs javadoc with preconfigured values and a given set of > arguments. > 133: * Any errors will be reported to the error stream, or to {@link > System#err} > 134: * if not error stream has been specified with {@code setStreams}. Suggestion: * if no error stream has been specified with {@code setStreams}. test/langtools/jdk/javadoc/lib/javadoc/tester/JavadocTester.java line 381: > 379: : jdk.javadoc.internal.tool.Main.execute(args, > outOut.pw); // default > 380: */ > 381: jdk.javadoc.internal.tool.Main main = new > jdk.javadoc.internal.tool.Main(); Do we need this commented-out code? test/langtools/jdk/javadoc/lib/javadoc/tester/TestJavaFileManagerBuilder.java line 66: > 64: * by method and predicate and then dynamically build the set of methods > to be used for > 65: * a file object by filtering the methods by their applicable predicate. > 66: * Suggestion: ------------- Changes requested by prappo (Reviewer). PR: https://git.openjdk.java.net/jdk/pull/6404