fixed JBBPAbstractField, now it is abstract one, added return of types of fields as strings, improved Bin logging for JBBPTextWriter to print and JBBPAbstractField classes, small fixes in JBBPTextWriter, added tests

Author: raydac

src/main/java/com/igormaznitsa/jbbp/model/JBBPAbstractField.java

@@ -22,7 +22,7 @@
  * The Class is the ancestor for all fields and arrays of fields.
  * @since 1.0
  */
-public class JBBPAbstractField implements Serializable {
+public abstract class JBBPAbstractField implements Serializable {
   private static final long serialVersionUID = 8142829902016660630L;
 
   /**
@@ -63,4 +63,12 @@ public String getFieldPath(){
   public String getFieldName(){
     return this.fieldNameInfo == null ? null : this.fieldNameInfo.getFieldName();
   }
+
+  /**
+   * Get the field type in string representation.
+   * 
+   * @return the string representation of field type, like 'int', 'long', 'bool [123]'
+   * @since 1.2.0
+   */
+  public abstract String getTypeAsString();
 }

src/main/java/com/igormaznitsa/jbbp/model/JBBPFieldArrayBit.java

@@ -107,4 +107,9 @@ public Object getValueArrayAsObject(final boolean reverseBits) {
     }
     return result;
   }
+
+  @Override
+  public String getTypeAsString() {
+    return "bit:"+this.bitNumber.getBitNumber()+" ["+this.array.length+']';
+  }
 }

src/main/java/com/igormaznitsa/jbbp/model/JBBPFieldArrayBoolean.java

@@ -77,4 +77,9 @@ public boolean getAsBool(final int index) {
   public Object getValueArrayAsObject(final boolean reverseBits) {
     return this.array.clone ();
   }
+
+  @Override
+  public String getTypeAsString() {
+    return "bool " + '[' + this.array.length + ']';
+  }
 }

src/main/java/com/igormaznitsa/jbbp/model/JBBPFieldArrayByte.java

@@ -75,4 +75,9 @@ public Object getValueArrayAsObject(final boolean reverseBits) {
     }
     return result;
   }
+
+  @Override
+  public String getTypeAsString() {
+    return "byte " + '[' + this.array.length + ']';
+  }
 }

src/main/java/com/igormaznitsa/jbbp/model/JBBPFieldArrayInt.java

@@ -88,4 +88,8 @@ public Object getValueArrayAsObject(final boolean reverseBits) {
     return result;
   }
 
+  @Override
+  public String getTypeAsString() {
+    return "int " + '[' + this.array.length + ']';
+  }
 }

src/main/java/com/igormaznitsa/jbbp/model/JBBPFieldArrayLong.java

@@ -87,4 +87,9 @@ public Object getValueArrayAsObject(final boolean reverseBits) {
     }
     return result;
   }
+
+  @Override
+  public String getTypeAsString() {
+    return "long " + '[' + this.array.length + ']';
+  }
 }

src/main/java/com/igormaznitsa/jbbp/model/JBBPFieldArrayShort.java

@@ -88,4 +88,8 @@ public Object getValueArrayAsObject(final boolean reverseBits) {
     return result;
   }
 
+  @Override
+  public String getTypeAsString() {
+    return "short " + '[' + this.array.length + ']';
+  }
 }

src/main/java/com/igormaznitsa/jbbp/model/JBBPFieldArrayStruct.java

@@ -77,4 +77,9 @@ public boolean getAsBool(final int index) {
   public Object getValueArrayAsObject(final boolean reverseBits) {
     return this.structs.clone();
   }
+
+  @Override
+  public String getTypeAsString() {
+    return "{} ["+this.structs.length+']';
+  }
 }

src/main/java/com/igormaznitsa/jbbp/model/JBBPFieldArrayUByte.java

@@ -71,4 +71,8 @@ public Object getValueArrayAsObject(final boolean reverseBits) {
     return result;
   }
 
+  @Override
+  public String getTypeAsString() {
+    return "ubyte " + '[' + this.array.length + ']';
+  }
 }

src/main/java/com/igormaznitsa/jbbp/model/JBBPFieldArrayUShort.java

@@ -87,4 +87,9 @@ public Object getValueArrayAsObject(final boolean reverseBits) {
     }
     return result;
   }
+
+  @Override
+  public String getTypeAsString() {
+    return "ushort " + '[' + this.array.length + ']';
+  }
 }