[Annotation Processor] Set default int type to BigInteger (#433)

* chore: Show error stack incase of error

* chore: Updated default int type to BigInteger and package name to lowercase

* chore: Remove - and _ from package name

Author: satran004

annotation-processor/src/main/java/com/bloxbean/cardano/client/plutus/annotation/processor/blueprint/BlueprintAnnotationProcessor.java

@@ -81,6 +81,7 @@ public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment
             try {
                 plutusContractBlueprint = PlutusBlueprintLoader.loadBlueprint(blueprintFile);
             } catch (Exception e) {
+                e.printStackTrace();
                 error(typeElement, "Error processing blueprint file %s", blueprintFile.getAbsolutePath(), e);
                 return false;
             }

annotation-processor/src/main/java/com/bloxbean/cardano/client/plutus/annotation/processor/blueprint/DataTypeProcessUtil.java

@@ -9,9 +9,11 @@
 
 import javax.annotation.processing.ProcessingEnvironment;
 import javax.lang.model.element.Modifier;
+import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.List;
 
+import static com.bloxbean.cardano.client.plutus.annotation.processor.util.JavaFileUtil.toPackageNameFormat;
 import static com.bloxbean.cardano.client.plutus.blueprint.model.BlueprintDatatype.*;
 
 public class DataTypeProcessUtil {
@@ -36,7 +38,7 @@ public FieldSpec processIntegerDataType(String javaDoc, BlueprintSchema schema,
         if(schema.getDataType() != integer)
             throw new IllegalArgumentException("Schema is not of type integer");
         String title = schema.getTitle() == null ? alternativeName : schema.getTitle();
-        return FieldSpec.builder(int.class, title)
+        return FieldSpec.builder(BigInteger.class, title)
                 .addModifiers(Modifier.PRIVATE)
                 .addJavadoc(javaDoc)
                 .build();
@@ -94,7 +96,7 @@ private TypeName getInnerType(String ns, BlueprintSchema items) {
             case bytes:
                 return TypeName.get(byte[].class);
             case integer:
-                return TypeName.get(Integer.class);
+                return TypeName.get(BigInteger.class);
             case string:
                 return TypeName.get(String.class);
             case bool:
@@ -207,6 +209,7 @@ public FieldSpec processPlutusDataType(String javaDoc, BlueprintSchema schema, S
     private String getPackage(String ns) {
         String pkg = (ns != null && !ns.isEmpty())? annotation.packageName() + "." + ns + ".model"
                 : annotation.packageName() + ".model";
-        return pkg;
+
+        return toPackageNameFormat(pkg);
     }
 }

annotation-processor/src/main/java/com/bloxbean/cardano/client/plutus/annotation/processor/blueprint/FieldSpecProcessor.java

@@ -16,6 +16,7 @@
 import java.util.List;
 
 import static com.bloxbean.cardano.client.plutus.annotation.processor.util.CodeGenUtil.createMethodSpecsForGetterSetters;
+import static com.bloxbean.cardano.client.plutus.annotation.processor.util.JavaFileUtil.toPackageNameFormat;
 
 @Slf4j
 public class FieldSpecProcessor {
@@ -337,6 +338,7 @@ public List<FieldSpec> createFieldSpecForDataTypes(String ns, String javaDoc, Bl
     private String getPackageName(String ns) {
         String pkg = (ns != null && !ns.isEmpty()) ? annotation.packageName() + "." + ns + ".model"
                 : annotation.packageName() + ".model";
-        return pkg;
+
+        return toPackageNameFormat(pkg);
     }
 }

annotation-processor/src/main/java/com/bloxbean/cardano/client/plutus/annotation/processor/blueprint/ValidatorProcessor.java

@@ -30,6 +30,7 @@
 
 import static com.bloxbean.cardano.client.plutus.annotation.processor.util.CodeGenUtil.createMethodSpecsForGetterSetters;
 import static com.bloxbean.cardano.client.plutus.annotation.processor.util.Constant.GENERATED_CODE;
+import static com.bloxbean.cardano.client.plutus.annotation.processor.util.JavaFileUtil.toPackageNameFormat;
 
 public class ValidatorProcessor {
 
@@ -68,6 +69,8 @@ public void processValidator(Validator validator, PlutusVersion plutusVersion) {
         if (pkgSuffix != null)
             packageName = packageName + "." + pkgSuffix;
 
+        packageName = toPackageNameFormat(packageName);
+
         String title = validatorName;
         title = JavaFileUtil.toCamelCase(title);
 

annotation-processor/src/main/java/com/bloxbean/cardano/client/plutus/annotation/processor/util/JavaFileUtil.java

@@ -56,6 +56,15 @@ public static String toClassNameFormat(String s) {
         return firstUpperCase(toCamelCase(s));
     }
 
+    public static String toPackageNameFormat(String pkg) {
+        if (pkg == null) {
+            return null;
+        }
+
+        return pkg.toLowerCase().replace("-", "").replace("_", "");
+    }
+
+
     /**
      * Creates a Java file from a TypeSpec with a given classname and package
      *