fix: adjusted Min/Max datatype for draft07 compliance

asyncapi-core/src/main/java/com/asyncapi/v2/model/schema/Schema.java

@@ -8,6 +8,7 @@
 import lombok.NoArgsConstructor;
 
 import javax.annotation.CheckForNull;
+import java.math.BigDecimal;
 import java.util.List;
 import java.util.Map;
 
@@ -261,31 +262,31 @@ Validation Keywords for Numeric Instances (number and integer)
      * If the instance is a number, then this keyword validates only if the instance is less than or exactly equal to "maximum".
      */
     @CheckForNull
-    public Integer maximum;
+    public BigDecimal maximum;
 
     /**
      * The value of "exclusiveMaximum" MUST be number, representing an exclusive upper limit for a numeric instance.
      * <br>
      * If the instance is a number, then the instance is valid only if it has a value strictly less than (not equal to) "exclusiveMaximum".
      */
     @CheckForNull
-    public Integer exclusiveMaximum;
+    public BigDecimal exclusiveMaximum;
 
     /**
      * The value of "minimum" MUST be a number, representing an inclusive lower limit for a numeric instance.
      * <br>
      * If the instance is a number, then this keyword validates only if the instance is greater than or exactly equal to "minimum".
      */
     @CheckForNull
-    public Integer minimum;
+    public BigDecimal minimum;
 
     /**
      * The value of "exclusiveMinimum" MUST be number, representing an exclusive lower limit for a numeric instance.
      * <br>
      * If the instance is a number, then the instance is valid only if it has a value strictly greater than (not equal to) "exclusiveMinimum".
      */
     @CheckForNull
-    public Integer exclusiveMinimum;
+    public BigDecimal exclusiveMinimum;
 
     /*
         Validation Keywords for Strings

asyncapi-core/src/test/kotlin/com/asyncapi/v2/model/ComponentsTest.kt

@@ -13,6 +13,7 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
+import java.math.BigDecimal
 
 /**
  * @author Pavel Bodiachevskii
@@ -98,8 +99,8 @@ class ComponentsTest {
                                         .type(Type.OBJECT)
                                         .properties(mapOf(Pair("my-app-header", Schema.builder()
                                                 .type(Type.INTEGER)
-                                                .minimum(0)
-                                                .maximum(100)
+                                                .minimum(BigDecimal.ZERO)
+                                                .maximum(BigDecimal.valueOf(100))
                                                 .build()))
                                         )
                                         .build()

asyncapi-plugin/asyncapi-plugin-maven/src/test/java/com/asyncapi/plugin/maven/asyncapi/lamps/LampsAsyncAPI.java

@@ -26,6 +26,7 @@
 
 import javax.annotation.CheckForNull;
 import javax.annotation.Nonnull;
+import java.math.BigDecimal;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -160,14 +161,14 @@ private Map<String, Object> getSchemas() {
         Map<String, Schema> lampInfoPayloadProperties = new HashMap<>();
         lampInfoPayloadProperties.put("lumens", Schema.builder()
                 .type(Type.INTEGER)
-                .minimum(0)
+                .minimum(BigDecimal.ZERO)
                 .description("Lamp intensity measured in lumens.")
                 .build()
         );
         lampInfoPayloadProperties.put("watts", Schema.builder()
                 .type(Type.INTEGER)
-                .minimum(0)
-                .maximum(100)
+                .minimum( BigDecimal.ZERO )
+                .maximum( BigDecimal.valueOf( 100 ) )
                 .description("Lamp watt consumption.")
                 .build()
         );
@@ -214,8 +215,8 @@ private Map<String, MessageTrait> getMessageTraits() {
         Map<String, Schema> commonHeadersProperties = new HashMap<>();
         commonHeadersProperties.put("my-app-header", Schema.builder()
                 .type(Type.INTEGER)
-                .minimum(0)
-                .maximum(100)
+                .minimum(BigDecimal.ONE)
+                .maximum(BigDecimal.valueOf( 100 ))
                 .build()
         );
 

asyncapi-plugin/asyncapi-plugin-maven/src/test/java/com/asyncapi/plugin/maven/asyncapi/streetlights/StreetlightsAsyncAPI.java

@@ -33,6 +33,7 @@
 
 import javax.annotation.CheckForNull;
 import javax.annotation.Nonnull;
+import java.math.BigDecimal;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -210,7 +211,7 @@ private Map<String, Object> getSchemas() {
         Map<String, Schema> lightMeasuredPayloadProperties = new HashMap<>();
         lightMeasuredPayloadProperties.put("lumens", Schema.builder()
                 .type(Type.INTEGER)
-                .minimum(0)
+                .minimum(BigDecimal.ZERO)
                 .description("Light intensity measured in lumens.")
                 .build()
         );
@@ -248,8 +249,8 @@ private Map<String, Object> getSchemas() {
         Map<String, Schema> dimLightPayloadProperties = new HashMap<>();
         dimLightPayloadProperties.put("command", Schema.builder()
                 .type(Type.INTEGER)
-                .minimum(0)
-                .maximum(100)
+                .minimum( BigDecimal.ONE )
+                .maximum(BigDecimal.valueOf( 100 ))
                 .build()
         );
         dimLightPayloadProperties.put("sentAt", Schema.builder()
@@ -360,8 +361,8 @@ private Map<String, MessageTrait> getMessageTraits() {
         Map<String, Schema> commonHeadersProperties = new HashMap<>();
         commonHeadersProperties.put("my-app-header", Schema.builder()
                 .type(Type.INTEGER)
-                .minimum(0)
-                .maximum(100)
+                .minimum(BigDecimal.ZERO)
+                .maximum(BigDecimal.valueOf( 100 ))
                 .build()
         );