#3 refactoring

Author: oleg-cherednik

src/main/java/ru/olegcherednik/zip4jvm/io/out/entry/EntryMetadataOutputStream.java

@@ -47,10 +47,10 @@ public final class EntryMetadataOutputStream extends OutputStream {
     private static final String COMPRESSED_DATA =
             EntryMetadataOutputStream.class.getSimpleName() + ".entryCompressedDataOffs";
 
-    protected final ZipEntry zipEntry;
-    private final Checksum checksum = new CRC32();
 
+    private final ZipEntry zipEntry;
     private final DataOutput out;
+    private final Checksum checksum = new CRC32();
 
     private long uncompressedSize;
 

src/main/java/ru/olegcherednik/zip4jvm/io/out/entry/encrypted/EncryptedEntryOutputStream.java

@@ -35,32 +35,30 @@
 public abstract class EncryptedEntryOutputStream extends OutputStream {
 
     protected final ZipEntry zipEntry;
-    protected final DataOutput out;
+    private final DataOutput out;
     protected final EncoderDataOutput encoderDataOutput;
     protected final EntryMetadataOutputStream emos;
 
-    public static EncryptedEntryOutputStream create(ZipEntry zipEntry, DataOutput out) throws IOException {
+    public static EncryptedEntryOutputStream create(ZipEntry zipEntry,
+                                                    DataOutput out,
+                                                    EncoderDataOutput encoderDataOutput) throws IOException {
         CompressionMethod compressionMethod = zipEntry.getCompressionMethod();
         zipEntry.setDiskNo(out.getDiskNo());
 
         if (compressionMethod == CompressionMethod.STORE)
-            return new StoreEntryOutputStream(zipEntry, out, createEncoderDataOutput(zipEntry, out));
+            return new StoreEntryOutputStream(zipEntry, out, encoderDataOutput);
         if (compressionMethod == CompressionMethod.DEFLATE)
-            return new DeflateEntryOutputStream(zipEntry, out, createEncoderDataOutput(zipEntry, out));
+            return new DeflateEntryOutputStream(zipEntry, out, encoderDataOutput);
         if (compressionMethod == CompressionMethod.BZIP2)
-            return new Bzip2EntryOutputStream(zipEntry, out, createEncoderDataOutput(zipEntry, out));
+            return new Bzip2EntryOutputStream(zipEntry, out, encoderDataOutput);
         if (compressionMethod == CompressionMethod.LZMA)
-            return new LzmaEntryOutputStream(zipEntry, out, createEncoderDataOutput(zipEntry, out));
+            return new LzmaEntryOutputStream(zipEntry, out, encoderDataOutput);
         if (compressionMethod == CompressionMethod.ZSTD)
-            return new ZstdEntryOutputStream(zipEntry, out, createEncoderDataOutput(zipEntry, out));
+            return new ZstdEntryOutputStream(zipEntry, out, encoderDataOutput);
 
         throw new Zip4jvmException("Compression '%s' is not supported", compressionMethod);
     }
 
-    private static EncoderDataOutput createEncoderDataOutput(ZipEntry zipEntry, DataOutput out) {
-        return new EncoderDataOutput(zipEntry.createEncoder(), out);
-    }
-
     protected EncryptedEntryOutputStream(ZipEntry zipEntry, DataOutput out, EncoderDataOutput encoderDataOutput) {
         this.zipEntry = zipEntry;
         this.out = out;
@@ -94,6 +92,6 @@ public void close() throws IOException {
 
     @Override
     public String toString() {
-        return out.toString();
+        return emos.toString();
     }
 }

src/main/java/ru/olegcherednik/zip4jvm/io/writers/ZipEntryWriter.java

@@ -19,6 +19,7 @@
 package ru.olegcherednik.zip4jvm.io.writers;
 
 import ru.olegcherednik.zip4jvm.io.out.data.DataOutput;
+import ru.olegcherednik.zip4jvm.io.out.data.EncoderDataOutput;
 import ru.olegcherednik.zip4jvm.io.out.entry.encrypted.EncryptedEntryOutputStream;
 import ru.olegcherednik.zip4jvm.model.entry.ZipEntry;
 import ru.olegcherednik.zip4jvm.utils.ZipUtils;
@@ -39,7 +40,8 @@ public final class ZipEntryWriter implements Writer {
 
     @Override
     public void write(DataOutput out) throws IOException {
-        EncryptedEntryOutputStream eos = EncryptedEntryOutputStream.create(zipEntry, out);
+        EncoderDataOutput encoderDataOutput = new EncoderDataOutput(zipEntry.createEncoder(), out);
+        EncryptedEntryOutputStream eos = EncryptedEntryOutputStream.create(zipEntry, out, encoderDataOutput);
 
         eos.writeLocalFileHeader();
         eos.writeEncryptionHeader();