com.facebook.buck.rules.args.StringArg.java Source code

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Here is the source code for com.facebook.buck.rules.args.StringArg.java

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/*
 * Copyright 2015-present Facebook, Inc.
 *
 * 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.rules.args;

import com.facebook.buck.rules.BuildRule;
import com.facebook.buck.rules.RuleKeyObjectSink;
import com.facebook.buck.rules.SourcePath;
import com.facebook.buck.rules.SourcePathRuleFinder;
import com.google.common.collect.ImmutableCollection;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;

import java.util.Arrays;
import java.util.Objects;

public class StringArg extends Arg {

    private final String arg;

    public StringArg(String arg) {
        this.arg = arg;
    }

    @Override
    public void appendToCommandLine(ImmutableCollection.Builder<String> builder) {
        builder.add(arg);
    }

    @Override
    public ImmutableCollection<BuildRule> getDeps(SourcePathRuleFinder ruleFinder) {
        return ImmutableList.of();
    }

    @Override
    public ImmutableCollection<SourcePath> getInputs() {
        return ImmutableList.of();
    }

    @Override
    public void appendToRuleKey(RuleKeyObjectSink sink) {
        sink.setReflectively("arg", arg);
    }

    @Override
    public String toString() {
        return arg;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof StringArg)) {
            return false;
        }
        StringArg stringArg = (StringArg) o;
        return Objects.equals(arg, stringArg.arg);
    }

    @Override
    public int hashCode() {
        return Objects.hash(arg);
    }

    public static Iterable<Arg> from(Iterable<String> args) {
        return Iterables.transform(args, StringArg::new);
    }

    public static Iterable<Arg> from(String... args) {
        return from(Arrays.asList(args));
    }
}