@Override
public String put(String key, String value) throws IllegalArgumentException {
if (key == null || key.isEmpty() || key.contains("\n") || key.trim().isEmpty()) {
throw new IllegalArgumentException(table.getTableName() + ": put: key is null");
}
if (value == null
|| value.isEmpty()
|| value.trim().isEmpty()
|| value.contains("\n")
|| value.contains(" ")) {
throw new IllegalArgumentException(table.getTableName() + ": put: value is null");
}
String result;
try {
result = table.put(key, value);
} catch (InvalidWorkingException e) {
throw new IllegalArgumentException(e.getMessage());
}
if (values.containsKey(key) && value.equals(values.get(key))) {
changes.remove(key);
} else {
changes.put(key, value);
}
return result;
}
@Override
public void doCommand(String[] arguments, Container storage, Directory directory)
throws InvalidWorkingException {
if (storage == null) {
throw new InvalidWorkingException(getName() + ": Command do not get storage to work with");
}
try {
String value = storage.remove(arguments[0]);
if (value == null) {
System.out.println("not found");
} else {
System.out.println("removed");
}
} catch (InvalidWorkingException e) {
System.out.println(e.getMessage());
}
}