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// Copyright 2015 Google Inc. 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.skyframe;

import com.google.devtools.build.lib.cmdline.TargetPattern;

final class SignedPattern {

  private final boolean positive;
  private final TargetPattern pattern;

  SignedPattern(boolean positive, TargetPattern pattern) {
    this.positive = positive;
    this.pattern = pattern;
  }

  boolean isPositive() {
    return positive;
  }

  TargetPattern getPattern() {
    return pattern;
  }

  @Override
  public String toString() {
    return (positive ? "" : "-") + pattern.getOriginalPattern();
  }
}