fix: hangling default int64 values for integer components of type int64

modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/util/OpenAPIDeserializer.java

@@ -1903,6 +1903,29 @@ public Integer getInteger(String key, ObjectNode node, boolean required, String
 		return value;
 	}
 
+	private Number getInteger32or64(String key, ObjectNode node, boolean required, String location, ParseResult result) {
+		Number value = null;
+		JsonNode v = node.get(key);
+		if (node == null || v == null) {
+			if (required) {
+				result.missing(location, key);
+				result.invalid();
+			}
+		} else if (v.getNodeType().equals(JsonNodeType.NUMBER)) {
+			if (v.isInt()) {
+				value = v.intValue();
+			}
+			JsonNode format = node.get("format");
+			if (format != null && format.asText().equals("int64") && v.isLong()) {
+				value = v.longValue();
+			}
+		} else if (!v.isValueNode()) {
+			result.invalidType(location, key, "integer", node);
+		}
+		return value;
+	}
+
+
 	public Map<String, Parameter> getParameters(ObjectNode obj, String location, ParseResult result,
 												boolean underComponents) {
 		if (obj == null) {
@@ -2312,7 +2335,7 @@ public Object getAnyType(String nodeKey, ObjectNode node, String location, Parse
 				return getString(nodeKey, node, false, location, result);
 			}
 			if (example.getNodeType().equals(JsonNodeType.NUMBER)) {
-				Integer integerExample = getInteger(nodeKey, node, false, location, result);
+				Number integerExample = getInteger32or64(nodeKey, node, false, location, result);
 				if (integerExample != null) {
 					return integerExample;
 				} else {
@@ -2973,7 +2996,7 @@ at the moment path passed as string (basePath) from upper components can be both
                         schema.setDefault(object);
                     }
                 } else if (schema.getType().equals("integer")) {
-                    Integer number = getInteger("default", node, false, location, result);
+                    Number number = getInteger32or64("default", node, false, location, result);
                     if (number != null) {
                         schema.setDefault(number);
                     }
@@ -3043,7 +3066,7 @@ protected void getCommonSchemaFields(ObjectNode node, String location, ParseResu
             schema.setMinimum(bigDecimal);
         }
 
-        Integer integer = getInteger("minLength", node, false, location, result);
+		Integer integer = getInteger("minLength", node, false, location, result);
         if (integer != null) {
             schema.setMinLength(integer);
         }

modules/swagger-parser-v3/src/test/java/io/swagger/v3/parser/test/OpenAPIV3ParserTest.java

@@ -1413,10 +1413,21 @@ public void testOneOfExternalRefConflictName()  {
     }
 
     @Test
-    public void int64ExampleWithoutOverflow()  {
+    public void int64WithoutOverflow()  {
         OpenAPI openAPI = new OpenAPIV3Parser().read("src/test/resources/int64example.yaml");
-        IntegerSchema date = ((IntegerSchema) openAPI.getPaths().get("/foo").getGet().getResponses().get("200").getContent().get("application/json").getSchema().getProperties().get("date"));
-        Assert.assertEquals(date.getExample().toString(), "1516042231144");
+        Operation get = openAPI.getPaths().get("/foo").getGet();
+        IntegerSchema exampleProperty = ((IntegerSchema) get.getResponses().get("200").getContent().get("application/json").getSchema().getProperties().get("exampleProperty"));
+        Assert.assertEquals(exampleProperty.getExample().toString(), "1516042231144");
+
+        Parameter parameter = get.getParameters().get(0);
+        String maxLong = "9223372036854775807";
+        Assert.assertEquals(parameter.getExample().toString(), maxLong);
+
+        IntegerSchema parameterInt64 = ((IntegerSchema) parameter.getSchema());
+        Assert.assertEquals(parameterInt64.getExample().toString(), maxLong);
+        Assert.assertEquals(parameterInt64.getMinimum().toString(), maxLong);
+        Assert.assertEquals(parameterInt64.getMaximum().toString(), maxLong);
+        Assert.assertEquals(parameterInt64.getDefault().toString(), maxLong);
     }
 
     @Test

modules/swagger-parser-v3/src/test/resources/int64example.yaml

@@ -5,6 +5,17 @@ info:
 paths:
   /foo:
     get:
+      parameters:
+        - in: query
+          name: int64
+          example: 9223372036854775807
+          schema:
+            type: integer
+            format: int64
+            default: 9223372036854775807
+            example: 9223372036854775807
+            minimum: 9223372036854775807
+            maximum: 9223372036854775807
       responses:
         '200':
           description: OK
@@ -13,9 +24,9 @@ paths:
               schema:
                 type: object
                 properties:
-                  date:
+                  exampleProperty:
                     type: integer
                     format: int64
                     example: 1516042231144
                 required:
-                  - date
+                  - exampleProperty