/* * Copyright (c) Facebook, Inc. and its affiliates. * * 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.facebook.buck.cli; import java.util.Map; import org.kohsuke.args4j.CmdLineParser; import org.kohsuke.args4j.OptionDef; import org.kohsuke.args4j.spi.MapOptionHandler; import org.kohsuke.args4j.spi.Setter; /** OptionHandler used for specifying environment overrides. */ public class EnvironmentOverrideOptionHandler extends MapOptionHandler { public EnvironmentOverrideOptionHandler( CmdLineParser parser, OptionDef option, Setter<? super Map<?, ?>> setter) { super(parser, option, setter); } @Override protected void addToMap(@SuppressWarnings("rawtypes") Map m, String key, String value) { super.addToMap(m, key, value == null ? "" : value); } }