add error handle: ComponentException & PacketException

src/main/java/component/Payload.java

@@ -63,25 +63,38 @@ public class Payload implements TlvComponentBase,InitialAble, IEncodingAble {
      * @return
      */
     @Override
-    public int wireEncode(Encoder encoder) throws EncoderException {
+    public int wireEncode(Encoder encoder) throws ComponentException {
         int totalLength=0;
 
         // 编码 TLV-VALUE
-        int tmplen=encoder.prependByteArray(this.value,new SizeT(this.value.length));
+        int tmplen= 0;
+        try {
+            tmplen = encoder.prependByteArray(this.value,new SizeT(this.value.length));
+        } catch (EncoderException e) {
+            throw new ComponentException("Payload.wireEncode: "+e.getMessage());
+        }
         if(tmplen<=0){
             return -1;
         }
         totalLength+=tmplen;
 
         // 编码 TLV-LENGTH
-        tmplen+=encoder.prependVarNumber(new VlInt(totalLength));
+        try {
+            tmplen+=encoder.prependVarNumber(new VlInt(totalLength));
+        } catch (EncoderException e) {
+            throw new ComponentException("Payload.wireEncode: "+e.getMessage());
+        }
         if(tmplen<=0){
             return -1;
         }
         totalLength+=tmplen;
 
         // 编码 TLV-TYPE
-        tmplen+=encoder.prependVarNumber(new VlInt(TLV.TlvPayload));
+        try {
+            tmplen+=encoder.prependVarNumber(new VlInt(TLV.TlvPayload));
+        } catch (EncoderException e) {
+            throw new ComponentException("Payload.wireEncode: "+e.getMessage());
+        }
         if(tmplen<=0){
             return -1;
         }
@@ -98,9 +111,6 @@ public class Payload implements TlvComponentBase,InitialAble, IEncodingAble {
         }
 
         // 存储Value
-//        int len=block.getLength().getVlIntValue2Int();
-//        byte[] bytes=new byte[len];
-//        System.arraycopy(block.getValue(),0,bytes,0,len);
         this.setValue(block.getValue());
         return true;
     }