content: package zemberek.morphology.analysis;
  
  import java.util.Collections;
  import java.util.Iterator;
  import java.util.List;
  import java.util.stream.Stream;
  
  // This class contains all morphological analyses of a word.
  public class WordAnalysis implements Iterable<SingleAnalysis> {
  
    public static final WordAnalysis EMPTY_INPUT_RESULT =
        new WordAnalysis("", Collections.emptyList());
  
    //this is actual input.
    String input;
    // this is the input that is prepared for analysis.
    String normalizedInput;
  
    List<SingleAnalysis> analysisResults;
  
    public WordAnalysis(String input, List<SingleAnalysis> analysisResults) {
      this.input = input;
      this.normalizedInput = input;
      this.analysisResults = analysisResults;
    }
  
    public WordAnalysis(String input, String normalizedInput, List<SingleAnalysis> analysisResults) {
      this.input = input;
      this.normalizedInput = normalizedInput;
      this.analysisResults = analysisResults;
    }
  
    public String getInput() {
      return input;
    }
  
    public String getNormalizedInput() {
      return normalizedInput;
    }
  
    public boolean isCorrect() {
      return analysisResults.size() > 0 && !analysisResults.get(0).isUnknown();
    }
  
    public int analysisCount() {
      return analysisResults.size();
    }
  
    @Override
    public Iterator<SingleAnalysis> iterator() {
      return analysisResults.iterator();
    }
  
    public Stream<SingleAnalysis> stream() {
      return analysisResults.stream();
    }
  
    public WordAnalysis copyFor(List<SingleAnalysis> analyses) {
      return new WordAnalysis(this.input, this.normalizedInput, analyses);
    }
  
    public List<SingleAnalysis> getAnalysisResults() {
      return analysisResults;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
  
      WordAnalysis analyses = (WordAnalysis) o;
  
      if (!input.equals(analyses.input)) {
        return false;
      }
      if (!normalizedInput.equals(analyses.normalizedInput)) {
        return false;
      }
      return analysisResults.equals(analyses.analysisResults);
    }
  
    @Override
    public int hashCode() {
      int result = input.hashCode();
      result = 31 * result + normalizedInput.hashCode();
      result = 31 * result + analysisResults.hashCode();
      return result;
    }
  
    @Override
    public String toString() {
      return "WordAnalysis{" +
          "input='" + input + '\'' +
          ", normalizedInput='" + normalizedInput + '\'' +
          ", analysisResults=" + analysisResults +
          '}';
    }
  }
  