| // Copyright 2014 The Bazel Authors. 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; |
| |
| /** |
| * A chart line. Such lines can be used to connect boxes. |
| */ |
| public class ChartLine { |
| private final ChartRow startRow; |
| private final ChartRow stopRow; |
| private final long startTime; |
| /** |
| * Creates a chart line. |
| * |
| * @param startRow the start row |
| * @param stopRow the end row |
| * @param startTime the start time |
| * @param stopTime the end time |
| */ |
| public ChartLine(ChartRow startRow, ChartRow stopRow, long startTime, long stopTime) { |
| Preconditions.checkNotNull(startRow); |
| Preconditions.checkNotNull(stopRow); |
| this.startRow = startRow; |
| this.stopRow = stopRow; |
| this.startTime = startTime; |
| } |
| |
| /** |
| * Accepts a {@link ChartVisitor}. Calls {@link ChartVisitor#visit(ChartBar)}. |
| * |
| * @param visitor the visitor to accept |
| */ |
| public void accept(ChartVisitor visitor) { |
| visitor.visit(this); |
| } |
| |
| public ChartRow getStartRow() { |
| return startRow; |
| } |
| |
| public ChartRow getStopRow() { |
| return stopRow; |
| } |
| |
| public long getStartTime() { |
| return startTime; |
| } |
| } |