add mix config to wallet

src/main/java/com/sparrowwallet/drongo/wallet/MixConfig.java

@@ -0,0 +1,66 @@
+package com.sparrowwallet.drongo.wallet;
+
+import java.io.File;
+
+public class MixConfig extends Persistable {
+    private String scode;
+    private Boolean mixOnStartup;
+    private File mixToWalletFile;
+    private String mixToWalletName;
+    private Integer minMixes;
+
+    public MixConfig() {
+    }
+
+    public MixConfig(String scode, Boolean mixOnStartup, File mixToWalletFile, String mixToWalletName, Integer minMixes) {
+        this.scode = scode;
+        this.mixOnStartup = mixOnStartup;
+        this.mixToWalletFile = mixToWalletFile;
+        this.mixToWalletName = mixToWalletName;
+        this.minMixes = minMixes;
+    }
+
+    public String getScode() {
+        return scode;
+    }
+
+    public void setScode(String scode) {
+        this.scode = scode;
+    }
+
+    public Boolean getMixOnStartup() {
+        return mixOnStartup;
+    }
+
+    public void setMixOnStartup(Boolean mixOnStartup) {
+        this.mixOnStartup = mixOnStartup;
+    }
+
+    public File getMixToWalletFile() {
+        return mixToWalletFile;
+    }
+
+    public void setMixToWalletFile(File mixToWalletFile) {
+        this.mixToWalletFile = mixToWalletFile;
+    }
+
+    public String getMixToWalletName() {
+        return mixToWalletName;
+    }
+
+    public void setMixToWalletName(String mixToWalletName) {
+        this.mixToWalletName = mixToWalletName;
+    }
+
+    public Integer getMinMixes() {
+        return minMixes;
+    }
+
+    public void setMinMixes(Integer minMixes) {
+        this.minMixes = minMixes;
+    }
+
+    public MixConfig copy() {
+        return new MixConfig(scode, mixOnStartup, mixToWalletFile, mixToWalletName, minMixes);
+    }
+}

src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java

@@ -36,6 +36,7 @@ public class Wallet extends Persistable {
     private List<Keystore> keystores = new ArrayList<>();
     private final TreeSet<WalletNode> purposeNodes = new TreeSet<>();
     private final Map<Sha256Hash, BlockTransaction> transactions = new HashMap<>();
+    private MixConfig mixConfig;
     private final Map<Sha256Hash, UtxoMixData> utxoMixes = new HashMap<>();
     private Integer storedBlockHeight;
     private Integer gapLimit;
@@ -230,6 +231,22 @@ public class Wallet extends Persistable {
         }
     }
 
+    public MixConfig getMixConfig() {
+        return mixConfig;
+    }
+
+    public MixConfig getOrCreateMixConfig() {
+        if(mixConfig == null) {
+            mixConfig = new MixConfig();
+        }
+
+        return mixConfig;
+    }
+
+    public void setMixConfig(MixConfig mixConfig) {
+        this.mixConfig = mixConfig;
+    }
+
     public UtxoMixData getUtxoMixData(BlockTransactionHashIndex utxo) {
         return getUtxoMixData(Sha256Hash.of(utxo.toString().getBytes(StandardCharsets.UTF_8)));
     }
@@ -1339,6 +1356,10 @@ public class Wallet extends Persistable {
         for(Sha256Hash hash : transactions.keySet()) {
             copy.transactions.put(hash, transactions.get(hash));
         }
+        copy.setMixConfig(mixConfig == null ? null : mixConfig.copy());
+        for(Sha256Hash hash : utxoMixes.keySet()) {
+            copy.utxoMixes.put(hash, utxoMixes.get(hash));
+        }
         copy.setStoredBlockHeight(getStoredBlockHeight());
         copy.gapLimit = gapLimit;
         copy.birthDate = birthDate;