auto import from //depot/cupcake/@135843
diff --git a/tools/droiddoc/src/Errors.java b/tools/droiddoc/src/Errors.java
new file mode 100644
index 0000000..dfeac88
--- /dev/null
+++ b/tools/droiddoc/src/Errors.java
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * 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.
+ */
+
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+public class Errors
+{
+ public static boolean hadError = false;
+ private static boolean warningsAreErrors = false;
+ private static TreeSet<Message> allErrors = new TreeSet<Message>();
+
+ private static class Message implements Comparable {
+ SourcePositionInfo pos;
+ int level;
+ String msg;
+
+ Message(SourcePositionInfo p, int l, String m) {
+ pos = p;
+ level = l;
+ msg = m;
+ }
+
+ public int compareTo(Object o) {
+ Message that = (Message)o;
+ int r = this.pos.compareTo(that.pos);
+ if (r != 0) return r;
+ return this.msg.compareTo(that.msg);
+ }
+
+ public String toString() {
+ String whereText = this.pos == null ? "unknown: " : this.pos.toString() + ':';
+ return whereText + this.msg;
+ }
+ }
+
+ public static void error(Error error, SourcePositionInfo where, String text) {
+ if (error.level == HIDDEN) {
+ return;
+ }
+
+ int level = (!warningsAreErrors && error.level == WARNING) ? WARNING : ERROR;
+ String which = level == WARNING ? " warning " : " error ";
+ String message = which + error.code + ": " + text;
+
+ if (where == null) {
+ where = new SourcePositionInfo("unknown", 0, 0);
+ }
+
+ allErrors.add(new Message(where, level, message));
+
+ if (error.level == ERROR || (warningsAreErrors && error.level == WARNING)) {
+ hadError = true;
+ }
+ }
+
+ public static void printErrors() {
+ for (Message m: allErrors) {
+ if (m.level == WARNING) {
+ System.err.println(m.toString());
+ }
+ }
+ for (Message m: allErrors) {
+ if (m.level == ERROR) {
+ System.err.println(m.toString());
+ }
+ }
+ }
+
+ public static int HIDDEN = 0;
+ public static int WARNING = 1;
+ public static int ERROR = 2;
+
+ public static void setWarningsAreErrors(boolean val) {
+ warningsAreErrors = val;
+ }
+
+ public static class Error {
+ public int code;
+ public int level;
+
+ public Error(int code, int level)
+ {
+ this.code = code;
+ this.level = level;
+ }
+ }
+
+ public static Error UNRESOLVED_LINK = new Error(1, WARNING);
+ public static Error BAD_INCLUDE_TAG = new Error(2, WARNING);
+ public static Error UNKNOWN_TAG = new Error(3, WARNING);
+ public static Error UNKNOWN_PARAM_TAG_NAME = new Error(4, WARNING);
+ public static Error UNDOCUMENTED_PARAMETER = new Error(5, HIDDEN);
+ public static Error BAD_ATTR_TAG = new Error(6, ERROR);
+ public static Error BAD_INHERITDOC = new Error(7, HIDDEN);
+ public static Error HIDDEN_LINK = new Error(8, WARNING);
+ public static Error HIDDEN_CONSTRUCTOR = new Error(9, WARNING);
+ public static Error UNAVAILABLE_SYMBOL = new Error(10, ERROR);
+ public static Error HIDDEN_SUPERCLASS = new Error(11, WARNING);
+ public static Error DEPRECATED = new Error(12, HIDDEN);
+ public static Error DEPRECATION_MISMATCH = new Error(13, WARNING);
+ public static Error MISSING_COMMENT = new Error(14, WARNING);
+ public static Error IO_ERROR = new Error(15, HIDDEN);
+
+ public static Error[] ERRORS = {
+ UNRESOLVED_LINK,
+ BAD_INCLUDE_TAG,
+ UNKNOWN_TAG,
+ UNKNOWN_PARAM_TAG_NAME,
+ UNDOCUMENTED_PARAMETER,
+ BAD_ATTR_TAG,
+ BAD_INHERITDOC,
+ HIDDEN_LINK,
+ HIDDEN_CONSTRUCTOR,
+ UNAVAILABLE_SYMBOL,
+ HIDDEN_SUPERCLASS,
+ DEPRECATED,
+ IO_ERROR,
+ };
+
+ public static boolean setErrorLevel(int code, int level) {
+ for (Error e: ERRORS) {
+ if (e.code == code) {
+ e.level = level;
+ return true;
+ }
+ }
+ return false;
+ }
+}