se.vandmo.textchecker.maven.rules.EndsWithLineSeparator Maven / Gradle / Ivy

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Maven plugin that checks that text files adheres to certain rules.

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package se.vandmo.textchecker.maven.rules;

import static com.google.common.collect.Lists.newArrayList;
import static java.util.Collections.emptyList;

import java.util.Collection;

import se.vandmo.textchecker.maven.Complaint;
import se.vandmo.textchecker.maven.Content;
import se.vandmo.textchecker.maven.Rule;
import se.vandmo.textchecker.maven.annotations.FixWith;
import se.vandmo.textchecker.maven.fixers.AddEndingLineSeparator;

@FixWith(AddEndingLineSeparator.class)
public final class EndsWithLineSeparator implements Rule {

  @Override
  public Collection check(Content content) {
    String data = content.data();
    if (!isOk(data)) {
      return newArrayList(new Complaint("File does not end with line separator"));
    }
    return emptyList();
  }

  public static boolean isOk(String data) {
    return data.endsWith("\n");
  }

}