convert

src/main/java/org/redkale/convert/ArrayEncoder.java

@@ -30,6 +30,7 @@ public class ArrayEncoder<W extends Writer, T> implements Encodeable<W, T[]> {
 
     protected final Encodeable<W, Object> componentEncoder;
 
+    // 元素类型是final的, final的元素类型不用判断每个元素类型是否与数组类型一直
     protected final boolean subTypeFinal;
 
     protected volatile boolean inited = false;
@@ -101,11 +102,11 @@ public class ArrayEncoder<W extends Writer, T> implements Encodeable<W, T[]> {
             out.writeArrayE();
             return;
         }
-        Encodeable<W, Object> itemEncoder = this.componentEncoder;
+        Encodeable itemEncoder = this.componentEncoder;
-        if (subTypeFinal) {
+        if (subTypeFinal) { // 元素类型是final的，说明所有元素都是同一个类型
             out.writeArrayB(value.length, itemEncoder, value);
             for (int i = 0; ; i++) {
-                writeMemberValue(out, member, itemEncoder, value[i], i);
+                itemEncoder.convertTo(out, value[i]);
                 if (i == iMax) {
                     break;
                 }
@@ -116,14 +117,8 @@ public class ArrayEncoder<W extends Writer, T> implements Encodeable<W, T[]> {
             final Type comp = this.componentType;
             for (int i = 0; ; i++) {
                 Object v = value[i];
-                writeMemberValue(
+                ((v != null && (v.getClass() == comp || out.specificObjectType() == comp)) ? itemEncoder : anyEncoder)
-                        out,
+                        .convertTo(out, v);
-                        member,
-                        ((v != null && (v.getClass() == comp || out.specificObjectType() == comp))
-                                ? itemEncoder
-                                : anyEncoder),
-                        v,
-                        i);
                 if (i == iMax) {
                     break;
                 }
@@ -133,10 +128,6 @@ public class ArrayEncoder<W extends Writer, T> implements Encodeable<W, T[]> {
         out.writeArrayE();
     }
 
-    protected void writeMemberValue(W out, EnMember member, Encodeable<W, Object> encoder, Object value, int index) {
-        encoder.convertTo(out, value);
-    }
-
     @Override
     public String toString() {
         return this.getClass().getSimpleName() + "{componentType:" + this.componentType + ", encoder:"

src/main/java/org/redkale/convert/CollectionEncoder.java

@@ -82,18 +82,19 @@ public class CollectionEncoder<W extends Writer, T> implements Encodeable<W, Col
             out.writeNull();
             return;
         }
+        Encodeable itemEncoder = this.componentEncoder;
         if (value.isEmpty()) {
-            out.writeArrayB(0, componentEncoder, value);
+            out.writeArrayB(0, itemEncoder, value);
             out.writeArrayE();
             return;
         }
-        out.writeArrayB(value.size(), componentEncoder, value);
+        out.writeArrayB(value.size(), itemEncoder, value);
         boolean first = true;
         for (Object v : value) {
             if (!first) {
                 out.writeArrayMark();
             }
-            writeMemberValue(out, member, v, first);
+            itemEncoder.convertTo(out, v);
             if (first) {
                 first = false;
             }
@@ -101,10 +102,6 @@ public class CollectionEncoder<W extends Writer, T> implements Encodeable<W, Col
         out.writeArrayE();
     }
 
-    protected void writeMemberValue(W out, EnMember member, Object value, boolean first) {
-        componentEncoder.convertTo(out, value);
-    }
-
     @Override
     public Type getType() {
         return type;

src/main/java/org/redkale/convert/MapEncoder.java

@@ -7,6 +7,7 @@ package org.redkale.convert;
 
 import java.lang.reflect.*;
 import java.util.*;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.*;
 import java.util.function.BiFunction;
 
@@ -95,30 +96,25 @@ public class MapEncoder<W extends Writer, K, V> implements Encodeable<W, Map<K,
         }
         Set<String> ignoreColumns = this.ignoreMapColumns;
         BiFunction<K, V, V> mapFieldFunc = (BiFunction) out.mapFieldFunc;
-        out.writeMapB(values.size(), (Encodeable) keyEncoder, (Encodeable) valueEncoder, value);
+        Encodeable kencoder = this.keyEncoder;
-        boolean first = true;
+        Encodeable vencoder = this.valueEncoder;
-        for (Map.Entry<K, V> en : values.entrySet()) {
+        out.writeMapB(values.size(), kencoder, vencoder, value);
-            if (ignoreColumns != null && ignoreColumns.contains(en.getKey())) {
+        AtomicBoolean first = new AtomicBoolean(true);
-                continue;
+        values.forEach((key, val) -> {
+            if (ignoreColumns == null || !ignoreColumns.contains(key)) {
+                V v = mapFieldFunc == null ? val : mapFieldFunc.apply(key, val);
+                if (!first.get()) {
+                    out.writeArrayMark();
+                }
+                kencoder.convertTo(out, key);
+                out.writeMapMark();
+                vencoder.convertTo(out, v);
+                first.set(false);
             }
-            V v = mapFieldFunc == null ? en.getValue() : mapFieldFunc.apply(en.getKey(), en.getValue());
+        });
-            if (!first) {
-                out.writeArrayMark();
-            }
-            writeMemberValue(out, member, en.getKey(), v, first);
-            if (first) {
-                first = false;
-            }
-        }
         out.writeMapE();
     }
 
-    protected void writeMemberValue(W out, EnMember member, K key, V value, boolean first) {
-        keyEncoder.convertTo(out, key);
-        out.writeMapMark();
-        valueEncoder.convertTo(out, value);
-    }
-
     @Override
     public Type getType() {
         return type;

src/main/java/org/redkale/convert/StreamEncoder.java

@@ -82,19 +82,20 @@ public class StreamEncoder<W extends Writer, T> implements Encodeable<W, Stream<
             out.writeNull();
             return;
         }
+        Encodeable itemEncoder = this.componentEncoder;
         Object[] array = value.toArray();
         if (array.length == 0) {
-            out.writeArrayB(0, componentEncoder, array);
+            out.writeArrayB(0, itemEncoder, array);
             out.writeArrayE();
             return;
         }
-        out.writeArrayB(array.length, componentEncoder, array);
+        out.writeArrayB(array.length, itemEncoder, array);
         boolean first = true;
         for (Object v : array) {
             if (!first) {
                 out.writeArrayMark();
             }
-            writeMemberValue(out, member, v, first);
+            itemEncoder.convertTo(out, v);
             if (first) {
                 first = false;
             }
@@ -102,10 +103,6 @@ public class StreamEncoder<W extends Writer, T> implements Encodeable<W, Stream<
         out.writeArrayE();
     }
 
-    protected void writeMemberValue(W out, EnMember member, Object value, boolean first) {
-        componentEncoder.convertTo(out, value);
-    }
-
     @Override
     public Type getType() {
         return type;

src/main/java/org/redkale/convert/pb/ProtobufArrayEncoder.java

@@ -15,25 +15,36 @@ import org.redkale.convert.*;
  */
 public class ProtobufArrayEncoder<T> extends ArrayEncoder<ProtobufWriter, T> {
 
+    protected final boolean componentSimpled;
+
     public ProtobufArrayEncoder(ProtobufFactory factory, Type type) {
         super(factory, type);
+        this.componentSimpled = getComponentEncoder()instanceof SimpledCoder;
     }
 
     @Override
-    protected void writeMemberValue(ProtobufWriter out, EnMember member, Encodeable encoder, Object item, int index) {
+    public void convertTo(ProtobufWriter out, EnMember member, T[] value) {
-        if (member != null) {
+        this.checkInited();
+        if (value == null || value.length < 1) {
+            return;
+        }
+        Encodeable itemEncoder = this.componentEncoder;
+        T[] array = value;
+        out.writeArrayB(array.length, itemEncoder, array);
+        for (T item : array) {
             out.writeFieldName(member);
+            if (item == null) {
+                out.writeUInt32(0);
+            } else if (componentSimpled) {
+                itemEncoder.convertTo(out, item);
+            } else {
+                ProtobufWriter tmp = out.pollChild();
+                itemEncoder.convertTo(tmp, item);
+                out.writeLength(tmp.count());
+                out.writeTo(tmp.toArray());
+                out.offerChild(tmp);
+            }
         }
-        if (item == null) {
+        out.writeArrayE();
-            out.writeUInt32(0);
-        } else if (item instanceof CharSequence) {
-            encoder.convertTo(out, item);
-        } else {
-            ProtobufWriter tmp = out.pollChild();
-            encoder.convertTo(tmp, item);
-            out.writeLength(tmp.count());
-            out.writeTo(tmp.toArray());
-            out.offerChild(tmp);
-        }
     }
 }

src/main/java/org/redkale/convert/pb/ProtobufCollectionEncoder.java

@@ -6,6 +6,7 @@
 package org.redkale.convert.pb;
 
 import java.lang.reflect.Type;
+import java.util.Collection;
 import org.redkale.convert.*;
 
 /**
@@ -14,25 +15,35 @@ import org.redkale.convert.*;
  */
 public class ProtobufCollectionEncoder<T> extends CollectionEncoder<ProtobufWriter, T> {
 
+    protected final boolean componentSimpled;
+
     public ProtobufCollectionEncoder(ProtobufFactory factory, Type type) {
         super(factory, type);
+        this.componentSimpled = getComponentEncoder() instanceof SimpledCoder;
     }
 
     @Override
-    protected void writeMemberValue(ProtobufWriter out, EnMember member, Object item, boolean first) {
+    public void convertTo(ProtobufWriter out, EnMember member, Collection<T> value) {
-        if (member != null) {
+        this.checkInited();
+        if (value == null || value.isEmpty()) {
+            return;
+        }
+        Encodeable itemEncoder = this.componentEncoder;
+        out.writeArrayB(value.size(), itemEncoder, value);
+        for (T item : value) {
             out.writeFieldName(member);
+            if (item == null) {
+                out.writeUInt32(0);
+            } else if (componentSimpled) {
+                itemEncoder.convertTo(out, item);
+            } else {
+                ProtobufWriter tmp = out.pollChild();
+                itemEncoder.convertTo(tmp, item);
+                out.writeLength(tmp.count());
+                out.writeTo(tmp.toArray());
+                out.offerChild(tmp);
+            }
         }
-        if (item == null) {
+        out.writeArrayE();
-            out.writeUInt32(0);
-        } else if (item instanceof CharSequence) {
-            componentEncoder.convertTo(out, item);
-        } else {
-            ProtobufWriter tmp = out.pollChild();
-            componentEncoder.convertTo(tmp, item);
-            out.writeLength(tmp.count());
-            out.writeTo(tmp.toArray());
-            out.offerChild(tmp);
-        }
     }
 }

src/main/java/org/redkale/convert/pb/ProtobufMapEncoder.java

@@ -6,6 +6,8 @@
 package org.redkale.convert.pb;
 
 import java.lang.reflect.Type;
+import java.util.*;
+import java.util.function.BiFunction;
 import org.redkale.convert.*;
 
 /**
@@ -27,17 +29,34 @@ public class ProtobufMapEncoder<K, V> extends MapEncoder<ProtobufWriter, K, V> {
     }
 
     @Override
-    protected void writeMemberValue(ProtobufWriter out, EnMember member, K key, V value, boolean first) {
+    public void convertTo(ProtobufWriter out, EnMember member, Map<K, V> value) {
-        ProtobufWriter tmp = out.pollChild();
+        this.checkInited();
-        if (member != null) {
+        final Map<K, V> values = value;
-            out.writeFieldName(member);
+        if (values == null || values.isEmpty()) {
+            out.writeNull();
+            return;
         }
-        tmp.writeTag(keyTag);
+        Set<String> ignoreColumns = this.ignoreMapColumns;
-        keyEncoder.convertTo(tmp, key);
+        BiFunction<K, V, V> mapFieldFunc = out.mapFieldFunc();
-        tmp.writeTag(valTag);
+        Encodeable kencoder = this.keyEncoder;
-        valueEncoder.convertTo(tmp, value);
+        Encodeable vencoder = this.valueEncoder;
-        out.writeLength(tmp.count());
+        out.writeMapB(values.size(), kencoder, vencoder, value);
-        out.writeTo(tmp.toArray());
+        values.forEach((key, val) -> {
-        out.offerChild(tmp);
+            if (ignoreColumns == null || !ignoreColumns.contains(key)) {
+                V v = mapFieldFunc == null ? val : mapFieldFunc.apply(key, val);
+                if (v != null) {
+                    out.writeFieldName(member);
+                    ProtobufWriter tmp = out.pollChild();
+                    tmp.writeTag(keyTag);
+                    kencoder.convertTo(tmp, key);
+                    tmp.writeTag(valTag);
+                    vencoder.convertTo(tmp, v);
+                    out.writeLength(tmp.count());
+                    out.writeTo(tmp.toArray());
+                    out.offerChild(tmp);
+                }
+            }
+        });
+        out.writeMapE();
     }
 }

src/main/java/org/redkale/convert/pb/ProtobufStreamEncoder.java

@@ -6,6 +6,7 @@
 package org.redkale.convert.pb;
 
 import java.lang.reflect.Type;
+import java.util.stream.Stream;
 import org.redkale.convert.*;
 
 /**
@@ -14,25 +15,36 @@ import org.redkale.convert.*;
  */
 public class ProtobufStreamEncoder<T> extends StreamEncoder<ProtobufWriter, T> {
 
+    protected final boolean componentSimpled;
+
     public ProtobufStreamEncoder(ConvertFactory factory, Type type) {
         super(factory, type);
+        this.componentSimpled = getComponentEncoder() instanceof SimpledCoder;
     }
 
     @Override
-    protected void writeMemberValue(ProtobufWriter out, EnMember member, Object item, boolean first) {
+    public void convertTo(ProtobufWriter out, EnMember member, Stream<T> value) {
-        if (member != null) {
+        this.checkInited();
+        Object[] array = value == null ? null : value.toArray();
+        if (array == null || array.length < 1) {
+            return;
+        }
+        Encodeable itemEncoder = this.componentEncoder;
+        out.writeArrayB(array.length, itemEncoder, array);
+        for (Object item : array) {
             out.writeFieldName(member);
+            if (item == null) {
+                out.writeUInt32(0);
+            } else if (componentSimpled) {
+                itemEncoder.convertTo(out, item);
+            } else {
+                ProtobufWriter tmp = out.pollChild();
+                itemEncoder.convertTo(tmp, item);
+                out.writeLength(tmp.count());
+                out.writeTo(tmp.toArray());
+                out.offerChild(tmp);
+            }
         }
-        if (item == null) {
+        out.writeArrayE();
-            out.writeUInt32(0);
-        } else if (item instanceof CharSequence) {
-            componentEncoder.convertTo(out, item);
-        } else {
-            ProtobufWriter tmp = out.pollChild();
-            componentEncoder.convertTo(tmp, item);
-            out.writeUInt32(tmp.count());
-            out.writeTo(tmp.toArray());
-            out.offerChild(tmp);
-        }
     }
 }

src/main/java/org/redkale/convert/pb/ProtobufWriter.java

@@ -10,7 +10,7 @@ import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.concurrent.atomic.*;
-import java.util.function.Consumer;
+import java.util.function.*;
 import java.util.stream.Stream;
 import org.redkale.annotation.ClassDepends;
 import org.redkale.convert.*;
@@ -113,6 +113,10 @@ public class ProtobufWriter extends Writer implements ByteTuple {
         return this;
     }
 
+    protected BiFunction mapFieldFunc() {
+        return mapFieldFunc;
+    }
+
     public ProtobufWriter() {
         this(DEFAULT_SIZE);
     }