Support useBeanValidation-configOption

pom.xml

@@ -27,6 +27,7 @@
         <jsr305.version>3.0.2</jsr305.version>
         <jakarta.annotation-api.version>2.1.1</jakarta.annotation-api.version>
         <jackson-annotations.version>2.17.1</jackson-annotations.version>
+        <hibernate-validator.version>8.0.0.Final</hibernate-validator.version>
     </properties>
 
 
@@ -66,6 +67,12 @@
             <artifactId>jackson-annotations</artifactId>
             <version>${jackson-annotations.version}</version>
         </dependency>
+        <dependency>
+            <!-- Needed when configOption.useBeanValidation=true -->
+            <groupId>org.hibernate.validator</groupId>
+            <artifactId>hibernate-validator</artifactId>
+            <version>${hibernate-validator.version}</version>
+        </dependency>
     </dependencies>
 
 

src/main/resources/templates/beanValidationAnnotations.mustache

@@ -0,0 +1,57 @@
+{{!
+if useBeanValidation
+}}{{#useBeanValidation}}{{!
+  if required && !isNullable
+  }}{{#required}}{{^isNullable}}{{!
+    if isEnum
+    }}{{#isEnum}} @NotNull{{/isEnum}}{{!
+    if isString
+    }}{{#isString}}{{!
+      if pattern is set
+      }}{{#pattern}}{{!
+        if !isByteArray
+        }}{{^isByteArray}} @Pattern(regexp="{{{pattern}}}"){{/isByteArray}}{{!
+      }}{{/pattern}}{{!
+      if pattern is not set && minLength is not set && maxLength is not set
+      }}{{^pattern}}{{^minLength}}{{^maxLength}} @NotNull{{/maxLength}}{{/minLength}}{{/pattern}}{{!
+    }}{{/isString}}{{!
+    if isInteger
+    }}{{#isInteger}}{{!
+      if minimum is set
+      }}{{#minimum}} @Min({{.}}){{/minimum}}{{!
+      if maximum is set
+      }}{{#maximum}} @Max({{.}}){{/maximum}}{{!
+    }}{{/isInteger}}{{!
+    if isLong
+    }}{{#isLong}}{{!
+      if minimum is set
+      }}{{#minimum}} @Min({{.}}L){{/minimum}}{{!
+      if maximum is set
+      }}{{#maximum}} @Max({{.}}L){{/maximum}}{{!
+    }}{{/isLong}}{{!
+    if !isInteger && !isLong
+    }}{{^isInteger}}{{^isLong}}{{!
+      if minimum is set
+      }}{{#minimum}} @DecimalMin({{#exclusiveMinimum}}value={{/exclusiveMinimum}}"{{minimum}}"{{#exclusiveMinimum}},inclusive=false{{/exclusiveMinimum}}){{/minimum}}{{!
+      if maximum is set
+      }}{{#maximum}} @DecimalMax({{#exclusiveMaximum}}value={{/exclusiveMaximum}}"{{maximum}}"{{#exclusiveMaximum}},inclusive=false{{/exclusiveMaximum}}){{/maximum}}{{!
+    }}{{/isLong}}{{/isInteger}}{{!
+    @Size based on minLength & maxLength
+    }}{{!
+      if minLength is set && maxLength is set
+      }}{{#minLength}}{{#maxLength}} @Size(min={{minLength}},max={{maxLength}}){{/maxLength}}{{/minLength}}{{!
+      if minLength is set && maxLength is not set
+      }}{{#minLength}}{{^maxLength}} @Size(min={{minLength}}){{/maxLength}}{{/minLength}}{{!
+      if minLength is not set && maxLength is set
+      }}{{^minLength}}{{#maxLength}} @Size(max={{.}}){{/maxLength}}{{/minLength}}{{!
+    @Size based on minItems & maxItems
+    }}{{!
+      if minItems is set && maxItems is set
+      }}{{#minItems}}{{#maxItems}} @Size(min={{minItems}},max={{maxItems}}){{/maxItems}}{{/minItems}}{{!
+      if minItems is set && maxItems is not set
+      }}{{#minItems}}{{^maxItems}} @Size(min={{minItems}}){{/maxItems}}{{/minItems}}{{!
+      if minItems is not set && maxItems is set
+      }}{{^minItems}}{{#maxItems}} @Size(max={{.}}){{/maxItems}}{{/minItems}}{{!
+    }}{{!
+  }}{{/isNullable}}{{/required}}{{!
+}}{{/useBeanValidation}}

src/main/resources/templates/pojo.mustache

@@ -1,6 +1,6 @@
 {{>javadoc}}{{>deprecation}}
 public record {{classname}}(
-        {{#vars}}@{{javaxPackage}}.annotation.{{#isNullable}}Nullable{{/isNullable}}{{^isNullable}}Nonnull{{/isNullable}} {{{datatypeWithEnum}}} {{name}}{{^-last}},
+        {{#vars}}@{{javaxPackage}}.annotation.{{#isNullable}}Nullable{{/isNullable}}{{^isNullable}}Nonnull{{/isNullable}}{{>beanValidationAnnotations}} {{{datatypeWithEnum}}} {{name}}{{^-last}},
         {{/-last}}{{/vars}}) {
 
     public {{classname}}(