diff options
Diffstat (limited to '')
| -rw-r--r-- | src/main/java/design/persistence/JSONPersonalDatabase.java | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/main/java/design/persistence/JSONPersonalDatabase.java b/src/main/java/design/persistence/JSONPersonalDatabase.java index 0e95437..2f003cb 100644 --- a/src/main/java/design/persistence/JSONPersonalDatabase.java +++ b/src/main/java/design/persistence/JSONPersonalDatabase.java @@ -98,4 +98,21 @@ public class JSONPersonalDatabase implements PersonalDatabase { cache.put(golfer.getUsername(), golfer); save(); } + + @Override + public File exportData() throws IOException{ + save(); + return file; + } + + @Override + public void importData(File newFile) throws IOException { + Golfer[] newGolfers = mapper.readValue(newFile, Golfer[].class); + cache.clear(); + for (Golfer g : newGolfers) { + cache.put(g.getUsername(), g); + } + + save(); + } } |
