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/*
 * Copyright (C) 2011 Tatsuhiro Tsujikawa
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package eu.tneitzel.argparse4j.impl.action;

import java.util.Map;
import java.util.function.Consumer;

import eu.tneitzel.argparse4j.inf.Argument;
import eu.tneitzel.argparse4j.inf.ArgumentAction;
import eu.tneitzel.argparse4j.inf.ArgumentParser;

/**
 * 

* Argument action to store value {@code false}. *

*

* In addition, it creates default value of {@code true}. * {@link #onAttach(Argument)} calls {@link Argument#setDefault(Object)} with * {@code true}. {@link #consumeArgument()} always returns {@code false}. *

*/ public class StoreFalseArgumentAction implements ArgumentAction { @Override public void run(ArgumentParser parser, Argument arg, Map attrs, String flag, Object value) { run(parser, arg, attrs, flag, value, f -> attrs.put(arg.getDest(), f)); } @Override public void run(ArgumentParser parser, Argument arg, Map attrs, String flag, Object value, Consumer valueSetter) { valueSetter.accept(false); } @Override public boolean consumeArgument() { return false; } @Override public void onAttach(Argument arg) { arg.setDefault(true); } }