/*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2020 Damyan Ivanov.
* This file is part of MoLe.
* MoLe is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
package net.ktnx.mobileledger.json;
-import com.fasterxml.jackson.databind.MappingIterator;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.ObjectReader;
+import net.ktnx.mobileledger.model.LedgerTransaction;
import java.io.IOException;
import java.io.InputStream;
+import java.text.ParseException;
-public class TransactionListParser {
+public abstract class TransactionListParser {
+ public static TransactionListParser forApiVersion(API apiVersion, InputStream input)
+ throws IOException {
+ switch (apiVersion) {
+ case v1_14:
+ return new net.ktnx.mobileledger.json.v1_14.TransactionListParser(input);
+ case v1_15:
+ return new net.ktnx.mobileledger.json.v1_15.TransactionListParser(input);
+ case v1_19_1:
+ return new net.ktnx.mobileledger.json.v1_19_1.TransactionListParser(input);
+ default:
+ throw new RuntimeException("Unsupported version " + apiVersion.toString());
+ }
- private final MappingIterator<ParsedLedgerTransaction> iter;
-
- public TransactionListParser(InputStream input) throws IOException {
-
- ObjectMapper mapper = new ObjectMapper();
- ObjectReader reader = mapper.readerFor(ParsedLedgerTransaction.class);
- iter = reader.readValues(input);
- }
- public ParsedLedgerTransaction nextTransaction() {
- return iter.hasNext() ? iter.next() : null;
}
+ abstract public LedgerTransaction nextTransaction() throws ParseException;
}