| // 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.runtime; |
| |
| import java.util.List; |
| |
| /** |
| * We receive the rc file arguments from the client in an order that maintains the location of |
| * "import" statements, expanding the imported rc file in place so that its args override previous |
| * args in the file and are overridden by later arguments. We cannot group the args by rc file for |
| * parsing, as we would lose this ordering, so we store them in these "chunks." |
| * |
| * <p>Each chunk comes from a single rc file, but the args stored here may not contain the entire |
| * file if its contents were interrupted by an import statement. |
| */ |
| final class RcChunkOfArgs { |
| public RcChunkOfArgs(String rcFile, List<String> args) { |
| this.rcFile = rcFile; |
| this.args = args; |
| } |
| |
| private final String rcFile; |
| private final List<String> args; |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o instanceof RcChunkOfArgs) { |
| RcChunkOfArgs other = (RcChunkOfArgs) o; |
| return getRcFile().equals(other.getRcFile()) && getArgs().equals(other.getArgs()); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return getRcFile().hashCode() + getArgs().hashCode(); |
| } |
| |
| /** The name of the rc file, usually a path. */ |
| String getRcFile() { |
| return rcFile; |
| } |
| |
| /** |
| * The list of arguments specified in this rc "chunk". This is all for a single command (or |
| * command:config definition), as different commands will be grouped together, so this list of |
| * arguments can all be parsed as a continuous group. |
| */ |
| List<String> getArgs() { |
| return args; |
| } |
| } |