1 files changed, 50 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/common/options/OptionsParsingException.java b/src/main/java/com/google/devtools/common/options/OptionsParsingException.java
new file mode 100644
index 0000000000..9d2916ad87
--- /dev/null
+++ b/src/main/java/com/google/devtools/common/options/OptionsParsingException.java
@@ -0,0 +1,50 @@
+// 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.common.options;
+
+/**
+ * An exception that's thrown when the {@link OptionsParser} fails.
+ *
+ * @see OptionsParser#parse(OptionPriority,String,java.util.List)
+ */
+public class OptionsParsingException extends Exception {
+  private final String invalidArgument;
+
+  public OptionsParsingException(String message) {
+    this(message, (String) null);
+  }
+
+  public OptionsParsingException(String message, String argument) {
+    super(message);
+    this.invalidArgument = argument;
+  }
+
+  public OptionsParsingException(String message, Throwable throwable) {
+    this(message, null, throwable);
+  }
+
+  public OptionsParsingException(String message, String argument, Throwable throwable) {
+    super(message, throwable);
+    this.invalidArgument = argument;
+  }
+
+  /**
+   * Gets the name of the invalid argument or {@code null} if the exception
+   * can not determine the exact invalid arguments
+   */
+  public String getInvalidArgument() {
+    return invalidArgument;
+  }
+}