error handle to all: EncoderException

src/main/java/component/CongestionMark.java

@@ -43,27 +43,27 @@ public class CongestionMark implements TlvComponentBase,InitialAble, IEncodingAb
      * @return
      */
     @Override
-    public int wireEncode(Encoder encoder) {
+    public int wireEncode(Encoder encoder) throws EncoderException {
         int totalLength=0;
 
         // 编码 TLV-VALUE
         int tmplen=encoder.prependNonNegativeInteger(this.congestionMark);
-        if(tmplen==0){
-            return 0;
+        if(tmplen<=0){
+            return -1;
         }
         totalLength+=tmplen;
 
         // 编码 TLV-LENGTH
         tmplen+=encoder.prependVarNumber(new VlInt(totalLength));
-        if(tmplen==0){
-            return 0;
+        if(tmplen<=0){
+            return -1;
         }
         totalLength+=tmplen;
 
         // 编码 TLV-TYPE
         tmplen+=encoder.prependVarNumber(new VlInt(TLV.TlvCongestionMark));
-        if(tmplen==0){
-            return 0;
+        if(tmplen<=0){
+            return -1;
         }
         totalLength+=tmplen;
 
@@ -76,7 +76,7 @@ public class CongestionMark implements TlvComponentBase,InitialAble, IEncodingAb
      * @return
      */
     @Override
-    public boolean wireDecode(Block block) {
+    public boolean wireDecode(Block block) throws VlIntException {
         // 检查 Type 是否正确
         if(!TLV.expectType(block.getType(),new VlInt(TLV.TlvCongestionMark))){
             return false;
@@ -84,11 +84,7 @@ public class CongestionMark implements TlvComponentBase,InitialAble, IEncodingAb
 
         // 读取 CongestionMark
         long value= 0;
-        try {
-            value = TLV.readNonNegativeInteger(block.getValue(),0,block.getLength().getVlIntValue2Int());
-        } catch (VlIntException e) {
-            e.printStackTrace();
-        }
+        value = TLV.readNonNegativeInteger(block.getValue(),0,block.getLength().getVlIntValue2Int());
         if(value<0){
             return false;
         }