#10125 fix DefaultCodegen parsing to handle 'uniqueItems' flag

Author: akshpan

modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenProperty.java

@@ -56,6 +56,7 @@ public class CodegenProperty implements Cloneable {
     public String enumName;
     public Integer maxItems;
     public Integer minItems;
+    public boolean uniqueItems;
 
     // XML
     public boolean isXmlAttribute = false;

modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java

@@ -1888,6 +1888,7 @@ private CodegenProperty fromProperty(String name, Property p, Integer itemsDepth
             ArrayProperty ap = (ArrayProperty) p;
             property.maxItems = ap.getMaxItems();
             property.minItems = ap.getMinItems();
+            property.uniqueItems = ap.getUniqueItems() == null ? false : ap.getUniqueItems();
             String itemName = (String) p.getVendorExtensions().get("x-item-name");
             if (itemName == null) {
                 itemName = property.name;
@@ -2732,6 +2733,7 @@ public CodegenParameter fromParameter(Parameter param, Set<String> imports) {
                 p.isPrimitiveType = cp.isPrimitiveType;
                 p.isContainer = true;
                 p.isListContainer = true;
+                p.uniqueItems = impl.getUniqueItems() == null ? false : impl.getUniqueItems();
 
                 // set boolean flag (e.g. isString)
                 setParameterBooleanFlagWithCodegenProperty(p, cp);

modules/swagger-codegen/src/main/resources/JavaJaxRS/cxf/beanValidationCore.mustache

@@ -17,4 +17,6 @@ isInteger set
 isLong set
 }}{{#isLong}}{{#minimum}} @Min({{minimum}}L){{/minimum}}{{#maximum}} @Max({{maximum}}L){{/maximum}}{{/isLong}}{{!
 Not Integer, not Long => we have a decimal value!
-}}{{^isInteger}}{{^isLong}}{{#minimum}} @DecimalMin("{{minimum}}"){{/minimum}}{{#maximum}} @DecimalMax("{{maximum}}"){{/maximum}}{{/isLong}}{{/isInteger}}
+}}{{^isInteger}}{{^isLong}}{{#minimum}} @DecimalMin("{{minimum}}"){{/minimum}}{{#maximum}} @DecimalMax("{{maximum}}"){{/maximum}}{{/isLong}}{{/isInteger}}{{!
+uniqueItems set
+}}{{#uniqueItems}} @UniqueElements {{/uniqueItems}}