Set regex pattern on array

Author: gcatanese

modules/swagger-core/src/main/java/io/swagger/v3/core/jackson/ModelResolver.java

@@ -1340,9 +1340,15 @@ protected void applyBeanValidatorAnnotations(Schema property, Annotation[] annot
  }
  if (annos.containsKey("javax.validation.constraints.Pattern")) {
  Pattern pattern = (Pattern) annos.get("javax.validation.constraints.Pattern");
+
  if (property instanceof StringSchema) {
  property.setPattern(pattern.regexp());
  }
+
+ if(property.getItems() != null && property.getItems() instanceof StringSchema) {
+ property.getItems().setPattern(pattern.regexp());
+ }
+
  }
  }
 

modules/swagger-core/src/test/java/io/swagger/v3/core/converting/PojoTest.java

@@ -8,6 +8,7 @@
 import io.swagger.v3.oas.annotations.media.Schema;
 import org.testng.annotations.Test;
 
+import javax.validation.constraints.Pattern;
 import java.io.IOException;
 import java.lang.reflect.Type;
 import java.util.Date;
@@ -645,6 +646,35 @@ public void setIds(String[] ids) {
  }
  }
 
+ @Test(description = "Shows how to provide an array with specific format")
+ public void testArrayWithPattern() {
+
+ String yaml =
+ "modelArrayWithPattern:\n" +
+ " type: object\n" +
+ " properties:\n" +
+ " ids:\n" +
+ " type: array\n" +
+ " items:\n" +
+ " pattern: \"[a-zA-Z]*\"\n" +
+ " type: string";
+ Map<String, io.swagger.v3.oas.models.media.Schema> schemaMap = readAll(modelArrayWithPattern.class);
+ SerializationMatchers.assertEqualsToYaml(schemaMap, yaml);
+ }
+
+ static class modelArrayWithPattern {
+ @Pattern(regexp="[a-zA-Z]*")
+ private String[] ids;
+
+ public String[] getIds() {
+ return ids;
+ }
+
+ public void setIds(String[] ids) {
+ this.ids = ids;
+ }
+ }
+
  @Test(description = "Show how to completely override an object example")
  public void testModelExampleOverride() {