Update from Google.

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MOE_MIGRATED_REVID=85702957

1 files changed, 146 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/events/EventKind.java b/src/main/java/com/google/devtools/build/lib/events/EventKind.java
new file mode 100644
index 0000000000..eb58873455
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/events/EventKind.java
@@ -0,0 +1,146 @@
+// Copyright 2014 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package com.google.devtools.build.lib.events;
+
+import java.util.EnumSet;
+import java.util.Set;
+
+/**
+ * Indicates the kind of an {@link Event}.
+ */
+public enum EventKind {
+
+  /**
+   * For errors that will prevent a successful, correct build.  In general, the
+   * build tool will not attempt to start or continue a build if an error is
+   * encountered (though the behaviour specified by --keep-going flag is a
+   * counterexample).
+   *
+   * Errors of a more severe nature in the input, such as those which might
+   * cause later passes of the analysis to fail catastrophically, should be
+   * handled by throwing an exception.
+   */
+  ERROR,
+
+  /**
+   * For warnings of minor problems that do not affect the integrity of a
+   * build.
+   */
+  WARNING,
+
+  /**
+   * For atemporal information that is true throughout the entire duration
+   * of a build. (e.g. the number of targets found)
+   */
+  INFO,
+
+  /**
+   * For temporal information that changes during the duration of a build.
+   * (e.g. what action is executing now)
+   */
+  PROGRESS,
+
+  /**
+   * For progress messages (temporal information) relating to the start
+   * and end of particular tasks.
+   * (e.g. "Loading package foo", "Compiling bar", etc.)
+   */
+  START,
+  FINISH,
+
+  /**
+   * For command lines of subcommands executed by the build tool (like make-dbg
+   * "-v").
+   */
+  SUBCOMMAND,
+
+  /**
+   * Output to stdout/stderr from subprocesses.
+   */
+  STDOUT,
+  STDERR,
+
+  /**
+   * Test result messages (similar to the INFO and ERROR, but test-specific).
+   */
+  PASS,
+  FAIL,
+  TIMEOUT,
+
+  /**
+   * For the reasoning of the dependency checker (like GNU Make "-d").
+   */
+  DEPCHECKER;
+
+  // Convenient predefined EnumSets.  Clients should not mutate them!
+
+  public static final Set<EventKind> ALL_EVENTS =
+      EnumSet.allOf(EventKind.class);
+
+  public static final Set<EventKind> OUTPUT = EnumSet.of(
+      EventKind.STDOUT,
+      EventKind.STDERR
+      );
+
+  public static final Set<EventKind> ERRORS = EnumSet.of(
+      EventKind.ERROR,
+      EventKind.FAIL,
+      EventKind.TIMEOUT
+      );
+
+  public static final Set<EventKind> ERRORS_AND_WARNINGS = EnumSet.of(
+      EventKind.ERROR,
+      EventKind.WARNING,
+      EventKind.FAIL,
+      EventKind.TIMEOUT
+      );
+
+  public static final Set<EventKind> ERRORS_WARNINGS_AND_INFO = EnumSet.of(
+      EventKind.ERROR,
+      EventKind.WARNING,
+      EventKind.PASS,
+      EventKind.FAIL,
+      EventKind.TIMEOUT,
+      EventKind.INFO
+      );
+
+  public static final Set<EventKind> ERRORS_AND_OUTPUT = EnumSet.of(
+      EventKind.ERROR,
+      EventKind.FAIL,
+      EventKind.TIMEOUT,
+      EventKind.STDOUT,
+      EventKind.STDERR
+      );
+
+  public static final Set<EventKind> ERRORS_AND_WARNINGS_AND_OUTPUT = EnumSet.of(
+      EventKind.ERROR,
+      EventKind.WARNING,
+      EventKind.FAIL,
+      EventKind.TIMEOUT,
+      EventKind.STDOUT,
+      EventKind.STDERR
+      );
+
+  public static final Set<EventKind> ERRORS_WARNINGS_AND_INFO_AND_OUTPUT = EnumSet.of(
+      EventKind.ERROR,
+      EventKind.WARNING,
+      EventKind.PASS,
+      EventKind.FAIL,
+      EventKind.TIMEOUT,
+      EventKind.INFO,
+      EventKind.STDOUT,
+      EventKind.STDERR
+      );
+
+}