Merge branch 'develop' of ../util-interface into wip/graft

Author: eed3si9n

util-interface/src/main/java/xsbti/Logger.java

@@ -0,0 +1,14 @@
+/* sbt -- Simple Build Tool
+ * Copyright 2009  Mark Harrah
+ */
+package xsbti;
+
+import java.util.function.Supplier;
+
+public interface Logger {
+	void error(Supplier<String> msg);
+	void warn(Supplier<String> msg);
+	void info(Supplier<String> msg);
+	void debug(Supplier<String> msg);
+	void trace(Supplier<Throwable> exception);
+}

util-interface/src/main/java/xsbti/Position.java

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+/* sbt -- Simple Build Tool
+ * Copyright 2008, 2009, 2010  Mark Harrah
+ */
+package xsbti;
+
+import java.io.File;
+import java.util.Optional;
+
+public interface Position
+{
+	Optional<Integer> line();
+	String lineContent();
+	Optional<Integer> offset();
+
+	// pointer to the column position of the error/warning
+	Optional<Integer> pointer();
+	Optional<String> pointerSpace();
+
+	Optional<String> sourcePath();
+	Optional<File> sourceFile();
+
+	// Default values to avoid breaking binary compatibility
+	default Optional<Integer> startOffset() { return Optional.empty(); }
+	default Optional<Integer> endOffset() { return Optional.empty(); }
+	default Optional<Integer> startLine() { return Optional.empty(); }
+	default Optional<Integer> startColumn() { return Optional.empty(); }
+	default Optional<Integer> endLine() { return Optional.empty(); }
+	default Optional<Integer> endColumn() { return Optional.empty(); }
+}

util-interface/src/main/java/xsbti/Problem.java

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+/* sbt -- Simple Build Tool
+ * Copyright 2008, 2009, 2010  Mark Harrah
+ */
+package xsbti;
+
+import java.util.Optional;
+
+public interface Problem
+{
+	String category();
+	Severity severity();
+	String message();
+	Position position();
+
+  // Default value to avoid breaking binary compatibility
+  /**
+   * If present, the string shown to the user when displaying this Problem.
+   * Otherwise, the Problem will be shown in an implementation-defined way
+   * based on the values of its other fields.
+   */
+  default Optional<String> rendered() { return Optional.empty(); }
+}

util-interface/src/main/java/xsbti/Severity.java

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+/* sbt -- Simple Build Tool
+ * Copyright 2008, 2009, 2010  Mark Harrah
+ */
+package xsbti;
+
+public enum Severity
+{
+	Info, Warn, Error
+}

util-interface/src/main/java/xsbti/T2.java

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+package xsbti;
+
+/** Used to pass a pair of values. */
+public interface T2<A1, A2>
+{
+  public A1 get1();
+  public A2 get2();
+}