fix: avoid duplicate demo repos...

Kai Reinhard

15.12.2019 26b75008a7f96801657a2ecaf17cedf54a799063

fix: avoid duplicate demo repos...

 borgbutler-core/src/main/java/de/micromata/borgbutler/demo/DemoRepos.java

@@ -18,9 +18,7 @@
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import java.util.*;

public class DemoRepos {
    private enum Type {FAST, SLOW, VERY_SLOW}
@@ -42,7 +40,22 @@
        }
        init();
        for (BorgRepoConfig repo : demoRepos) {
            repositoryList.add(repo);
            if (!repositoryList.contains(repo))
                repositoryList.add(repo);
        }
        // Remove duplicate entries (produced by former versions of BorgButler:
        Set<String> set = new HashSet<>();
        Iterator<BorgRepoConfig> it = repositoryList.iterator();
        while(it.hasNext()) {
            BorgRepoConfig repoConfig = it.next();
            if (!StringUtils.startsWith(repoConfig.getRepo(), DEMO_IDENTIFIER)) {
                continue;
            }
            if (set.contains(repoConfig.getRepo())) {
                it.remove();
            } else {
                set.add(repoConfig.getRepo());
            }
        }
    }