1 files changed, 82 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/profiler/chart/ChartBarType.java b/src/main/java/com/google/devtools/build/lib/profiler/chart/ChartBarType.java
new file mode 100644
index 0000000000..e0f3885c24
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/profiler/chart/ChartBarType.java
@@ -0,0 +1,82 @@
+// 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.profiler.chart;
+
+import com.google.common.base.Preconditions;
+
+/**
+ * The type of a bar in a Gantt Chart. A type consists of a name and a color.
+ * Types are used to create the legend of a Gantt Chart.
+ */
+public class ChartBarType implements Comparable<ChartBarType> {
+
+  /** The name of the type. */
+  private final String name;
+
+  /** The color of the type. */
+  private final Color color;
+
+  /**
+   * Creates a {@link ChartBarType}.
+   *
+   * @param name the name of the type
+   * @param color the color of the type
+   */
+  public ChartBarType(String name, Color color) {
+    Preconditions.checkNotNull(name);
+    Preconditions.checkNotNull(color);
+    this.name = name;
+    this.color = color;
+  }
+
+  @Override
+  public int hashCode() {
+    return name.hashCode();
+  }
+
+  /**
+   * {@inheritDoc}
+   *
+   * <p>Equality of two types is defined by the equality of their names.
+   */
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null || getClass() != obj.getClass()) {
+      return false;
+    }
+    return name.equals(((ChartBarType) obj).name);
+  }
+
+  /**
+   * {@inheritDoc}
+   *
+   * <p>Compares types by their names.
+   */
+  @Override
+  public int compareTo(ChartBarType o) {
+    return name.compareTo(o.name);
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public Color getColor() {
+    return color;
+  }
+}