[java resteasy] fix string comparison (#134)

* Fix StringUtils.isEmpty(..)
* Update all JaxRS samples

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaResteasyEapServerCodegen.java

@@ -17,20 +17,21 @@
 
 package org.openapitools.codegen.languages;
 
+import io.swagger.v3.oas.models.Operation;
+
+import org.apache.commons.lang3.BooleanUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.openapitools.codegen.*;
+import org.openapitools.codegen.languages.features.BeanValidationFeatures;
+import org.openapitools.codegen.languages.features.JbossFeature;
+import org.openapitools.codegen.languages.features.SwaggerFeatures;
+
 import java.io.File;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.openapitools.codegen.*;
-import org.openapitools.codegen.languages.features.BeanValidationFeatures;
-import org.openapitools.codegen.languages.features.JbossFeature;
-import org.openapitools.codegen.languages.features.SwaggerFeatures;
-import io.swagger.v3.oas.models.*;
-import org.apache.commons.lang3.BooleanUtils;
-import org.apache.commons.lang3.StringUtils;
-
 public class JavaResteasyEapServerCodegen extends AbstractJavaJAXRSServerCodegen
         implements JbossFeature, BeanValidationFeatures, SwaggerFeatures {
 
@@ -126,7 +127,7 @@ public class JavaResteasyEapServerCodegen extends AbstractJavaJAXRSServerCodegen
             basePath = basePath.substring(0, pos);
         }
 
-        if (StringUtils.isEmpty("")) {
+        if (StringUtils.isEmpty(basePath)) {
             basePath = "default";
         } else {
             if (co.path.startsWith("/" + basePath)) {

samples/server/petstore/jaxrs-resteasy/eap-java8/src/gen/java/org/openapitools/model/Category.java

@@ -12,7 +12,9 @@ import io.swagger.annotations.*;
 
 public class Category   {
   
+
   private Long id = null;
+
   private String name = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-java8/src/gen/java/org/openapitools/model/ModelApiResponse.java

@@ -12,8 +12,11 @@ import io.swagger.annotations.*;
 
 public class ModelApiResponse   {
   
+
   private Integer code = null;
+
   private String type = null;
+
   private String message = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-java8/src/gen/java/org/openapitools/model/Order.java

@@ -14,9 +14,13 @@ import io.swagger.annotations.*;
 
 public class Order   {
   
+
   private Long id = null;
+
   private Long petId = null;
+
   private Integer quantity = null;
+
   private OffsetDateTime shipDate = null;
 
   /**
@@ -41,7 +45,9 @@ public class Order   {
     }
   }
 
+
   private StatusEnum status = null;
+
   private Boolean complete = false;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-java8/src/gen/java/org/openapitools/model/Pet.java

@@ -16,10 +16,15 @@ import io.swagger.annotations.*;
 
 public class Pet   {
   
+
   private Long id = null;
+
   private Category category = null;
+
   private String name = null;
+
   private List<String> photoUrls = new ArrayList<>();
+
   private List<Tag> tags = new ArrayList<>();
 
   /**
@@ -44,6 +49,7 @@ public class Pet   {
     }
   }
 
+
   private StatusEnum status = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-java8/src/gen/java/org/openapitools/model/Tag.java

@@ -12,7 +12,9 @@ import io.swagger.annotations.*;
 
 public class Tag   {
   
+
   private Long id = null;
+
   private String name = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-java8/src/gen/java/org/openapitools/model/User.java

@@ -12,13 +12,21 @@ import io.swagger.annotations.*;
 
 public class User   {
   
+
   private Long id = null;
+
   private String username = null;
+
   private String firstName = null;
+
   private String lastName = null;
+
   private String email = null;
+
   private String password = null;
+
   private String phone = null;
+
   private Integer userStatus = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-joda/src/gen/java/org/openapitools/model/Category.java

@@ -12,7 +12,9 @@ import io.swagger.annotations.*;
 
 public class Category   {
   
+
   private Long id = null;
+
   private String name = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-joda/src/gen/java/org/openapitools/model/ModelApiResponse.java

@@ -12,8 +12,11 @@ import io.swagger.annotations.*;
 
 public class ModelApiResponse   {
   
+
   private Integer code = null;
+
   private String type = null;
+
   private String message = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-joda/src/gen/java/org/openapitools/model/Order.java

@@ -14,9 +14,13 @@ import io.swagger.annotations.*;
 
 public class Order   {
   
+
   private Long id = null;
+
   private Long petId = null;
+
   private Integer quantity = null;
+
   private DateTime shipDate = null;
 
   /**
@@ -41,7 +45,9 @@ public class Order   {
     }
   }
 
+
   private StatusEnum status = null;
+
   private Boolean complete = false;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-joda/src/gen/java/org/openapitools/model/Pet.java

@@ -16,10 +16,15 @@ import io.swagger.annotations.*;
 
 public class Pet   {
   
+
   private Long id = null;
+
   private Category category = null;
+
   private String name = null;
+
   private List<String> photoUrls = new ArrayList<String>();
+
   private List<Tag> tags = new ArrayList<Tag>();
 
   /**
@@ -44,6 +49,7 @@ public class Pet   {
     }
   }
 
+
   private StatusEnum status = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-joda/src/gen/java/org/openapitools/model/Tag.java

@@ -12,7 +12,9 @@ import io.swagger.annotations.*;
 
 public class Tag   {
   
+
   private Long id = null;
+
   private String name = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap-joda/src/gen/java/org/openapitools/model/User.java

@@ -12,13 +12,21 @@ import io.swagger.annotations.*;
 
 public class User   {
   
+
   private Long id = null;
+
   private String username = null;
+
   private String firstName = null;
+
   private String lastName = null;
+
   private String email = null;
+
   private String password = null;
+
   private String phone = null;
+
   private Integer userStatus = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap/src/gen/java/org/openapitools/model/Category.java

@@ -12,7 +12,9 @@ import io.swagger.annotations.*;
 
 public class Category   {
   
+
   private Long id = null;
+
   private String name = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap/src/gen/java/org/openapitools/model/ModelApiResponse.java

@@ -12,8 +12,11 @@ import io.swagger.annotations.*;
 
 public class ModelApiResponse   {
   
+
   private Integer code = null;
+
   private String type = null;
+
   private String message = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap/src/gen/java/org/openapitools/model/Order.java

@@ -14,9 +14,13 @@ import io.swagger.annotations.*;
 
 public class Order   {
   
+
   private Long id = null;
+
   private Long petId = null;
+
   private Integer quantity = null;
+
   private Date shipDate = null;
 
   /**
@@ -41,7 +45,9 @@ public class Order   {
     }
   }
 
+
   private StatusEnum status = null;
+
   private Boolean complete = false;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap/src/gen/java/org/openapitools/model/Pet.java

@@ -16,10 +16,15 @@ import io.swagger.annotations.*;
 
 public class Pet   {
   
+
   private Long id = null;
+
   private Category category = null;
+
   private String name = null;
+
   private List<String> photoUrls = new ArrayList<String>();
+
   private List<Tag> tags = new ArrayList<Tag>();
 
   /**
@@ -44,6 +49,7 @@ public class Pet   {
     }
   }
 
+
   private StatusEnum status = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap/src/gen/java/org/openapitools/model/Tag.java

@@ -12,7 +12,9 @@ import io.swagger.annotations.*;
 
 public class Tag   {
   
+
   private Long id = null;
+
   private String name = null;
 
   /**

samples/server/petstore/jaxrs-resteasy/eap/src/gen/java/org/openapitools/model/User.java

@@ -12,13 +12,21 @@ import io.swagger.annotations.*;
 
 public class User   {
   
+
   private Long id = null;
+
   private String username = null;
+
   private String firstName = null;
+
   private String lastName = null;
+
   private String email = null;
+
   private String password = null;
+
   private String phone = null;
+
   private Integer userStatus = null;
 
   /**