| // 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; |
| |
| /** |
| * Visitor for {@link Chart} objects. |
| */ |
| public interface ChartVisitor { |
| |
| /** |
| * Visits a {@link Chart} object before its children, i.e., rows and bars, are visited. |
| * |
| * @param chart the {@link Chart} to visit |
| */ |
| void visit(Chart chart); |
| |
| /** |
| * Visits a {@link ChartRow} object. |
| * |
| * @param chartRow the {@link ChartRow} to visit |
| */ |
| void visit(ChartRow chartRow); |
| |
| /** |
| * Visits a {@link ChartBar} object. |
| * |
| * @param chartBar the {@link ChartBar} to visit |
| */ |
| void visit(ChartBar chartBar); |
| |
| /** |
| * Visits a {@link ChartColumn} object. |
| * |
| * @param chartColumn the {@link ChartColumn} to visit |
| */ |
| void visit(ChartColumn chartColumn); |
| |
| /** |
| * Visits a {@link ChartLine} object. |
| * |
| * @param chartLine the {@link ChartLine} to visit |
| */ |
| void visit(ChartLine chartLine); |
| |
| /** |
| * Visits a {@link Chart} object after its children, i.e., rows and bars, are visited. |
| * |
| * @param chart the {@link Chart} to visit |
| */ |
| void endVisit(Chart chart); |
| } |