[Java] add enum test cases for Jackson, Gson

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

@@ -804,10 +804,12 @@ protected void initalizeSpecialCharacterMapping() {
         specialCharReplacements.put(":", "Colon");
         specialCharReplacements.put(">", "Greater_Than");
         specialCharReplacements.put("<", "Less_Than");
+        specialCharReplacements.put(".", "Period");
+        specialCharReplacements.put("_", "Underscore");
 
         specialCharReplacements.put("<=", "Less_Than_Or_Equal_To");
         specialCharReplacements.put(">=", "Greater_Than_Or_Equal_To");
-        specialCharReplacements.put("!=", "Greater_Than_Or_Equal_To");
+        specialCharReplacements.put("!=", "Not_Equal");
     }
 
     /**

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractJavaCodegen.java

@@ -6,6 +6,7 @@
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.ListIterator;
 import java.util.Map;
 import java.util.regex.Pattern;
 
@@ -244,10 +245,14 @@ public void processOpts() {
         importMapping.put("ApiModelProperty", "io.swagger.annotations.ApiModelProperty");
         importMapping.put("ApiModel", "io.swagger.annotations.ApiModel");
         importMapping.put("JsonProperty", "com.fasterxml.jackson.annotation.JsonProperty");
+        importMapping.put("JsonCreator", "com.fasterxml.jackson.annotation.JsonCreator");
         importMapping.put("JsonValue", "com.fasterxml.jackson.annotation.JsonValue");
         importMapping.put("SerializedName", "com.google.gson.annotations.SerializedName");
         importMapping.put("Objects", "java.util.Objects");
         importMapping.put("StringUtil", invokerPackage + ".StringUtil");
+        // import JsonCreator if JsonProperty is imported
+        // used later in recursive import in postProcessingModels
+        importMapping.put("com.fasterxml.jackson.annotation.JsonProperty", "com.fasterxml.jackson.annotation.JsonCreator");
 
         if(additionalProperties.containsKey(DATE_LIBRARY)) {
             setDateLibrary(additionalProperties.get("dateLibrary").toString());
@@ -638,6 +643,23 @@ public void postProcessParameter(CodegenParameter parameter) { }
 
     @Override
     public Map<String, Object> postProcessModels(Map<String, Object> objs) {
+        // recursivly add import for mapping one type to multipe imports
+        List<Map<String, String>> recursiveImports = (List<Map<String, String>>) objs.get("imports");
+        if (recursiveImports == null)
+            return objs;
+
+        ListIterator<Map<String, String>> listIterator = recursiveImports.listIterator();
+        while (listIterator.hasNext()) {
+            String _import = listIterator.next().get("import");
+            // if the import package happens to be found in the importMapping (key)
+            // add the corresponding import package to the list
+            if (importMapping.containsKey(_import)) {
+                Map<String, String> newImportMap= new HashMap<String, String>();
+                newImportMap.put("import", importMapping.get(_import));
+                listIterator.add(newImportMap);
+            }
+        }
+
         return postProcessModelsEnum(objs);
     }
 

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavaClientCodegen.java

@@ -183,6 +183,11 @@ public void postProcessModelProperty(CodegenModel model, CodegenProperty propert
             if(additionalProperties.containsKey("gson")) {
                 model.imports.add("SerializedName");
             }
+        } else { // enum class
+            //Needed imports for Jackson's JsonCreator
+            if(additionalProperties.containsKey("jackson")) {
+                model.imports.add("JsonCreator");
+            }
         }
     }
 

modules/swagger-codegen/src/main/resources/Java/modelEnum.mustache

@@ -1,3 +1,7 @@
+{{#jackson}}
+import com.fasterxml.jackson.annotation.JsonCreator;
+{{/jackson}}
+
 /**
  * {{^description}}Gets or Sets {{{name}}}{{/description}}{{#description}}{{{description}}}{{/description}}
  */
@@ -24,4 +28,15 @@ public enum {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum
   public String toString() {
     return String.valueOf(value);
   }
+
+  @JsonCreator
+  public static {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} fromValue(String text) {
+    for ({{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} b : {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}.values()) {
+        if (String.valueOf(b.value).equals(text)) {
+            return b;
+        }
+    }
+    return null;
+  }
+
 }

modules/swagger-codegen/src/main/resources/Java/modelInnerEnum.mustache

@@ -30,4 +30,14 @@
     public String toString() {
       return String.valueOf(value);
     }
+
+    @JsonCreator
+    public static {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} fromValue(String text) {
+      for ({{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} b : {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}.values()) {
+          if (String.valueOf(b.value).equals(text)) {
+              return b;
+          }
+      }
+      return null;
+    }
   }

modules/swagger-codegen/src/test/java/io/swagger/codegen/java/AbstractJavaCodegenTest.java

@@ -27,9 +27,9 @@ public String getHelp() {
 
     @Test
     public void toEnumVarNameShouldNotShortenUnderScore() throws Exception {
-        Assert.assertEquals("_", fakeJavaCodegen.toEnumVarName("_", "String"));
+        Assert.assertEquals("UNDERSCORE", fakeJavaCodegen.toEnumVarName("_", "String"));
         Assert.assertEquals("__", fakeJavaCodegen.toEnumVarName("__", "String"));
         Assert.assertEquals("__", fakeJavaCodegen.toEnumVarName("_,.", "String"));
     }
 
-}
+}

samples/client/petstore/java/jersey1/docs/EnumArrays.md

@@ -0,0 +1,27 @@
+
+# EnumArrays
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**justSymbol** | [**JustSymbolEnum**](#JustSymbolEnum) |  |  [optional]
+**arrayEnum** | [**List<ArrayEnumEnum>**](#List<ArrayEnumEnum>) |  |  [optional]
+
+
+<a name="JustSymbolEnum"></a>
+## Enum: JustSymbolEnum
+Name | Value
+---- | -----
+GREATER_THAN_OR_EQUAL_TO | &quot;&gt;&#x3D;&quot;
+DOLLAR | &quot;$&quot;
+
+
+<a name="List<ArrayEnumEnum>"></a>
+## Enum: List&lt;ArrayEnumEnum&gt;
+Name | Value
+---- | -----
+FISH | &quot;fish&quot;
+CRAB | &quot;crab&quot;
+
+
+

samples/client/petstore/java/jersey1/docs/MapTest.md

@@ -12,6 +12,8 @@ Name | Type | Description | Notes
 ## Enum: Map<String, InnerEnum>
 Name | Value
 ---- | -----
+UPPER | "UPPER"
+LOWER | "lower"
 
 
 

samples/client/petstore/java/jersey1/docs/PetApi.md

@@ -158,7 +158,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **status** | [**List<String>**](String.md)| Status values that need to be considered for filter |
+ **status** | [**List<String>**](String.md)| Status values that need to be considered for filter | [enum: available, pending, sold]
 
 ### Return type
 

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/ApiClient.java

@@ -99,8 +99,8 @@ public ApiClient() {
 
     // Setup authentications (key: authentication name, value: authentication).
     authentications = new HashMap<String, Authentication>();
-    authentications.put("petstore_auth", new OAuth());
     authentications.put("api_key", new ApiKeyAuth("header", "api_key"));
+    authentications.put("petstore_auth", new OAuth());
     // Prevent the authentications from being modified.
     authentications = Collections.unmodifiableMap(authentications);
 

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/api/FakeApi.java

@@ -34,8 +34,8 @@
 
 import io.swagger.client.model.Client;
 import org.joda.time.LocalDate;
-import java.math.BigDecimal;
 import org.joda.time.DateTime;
+import java.math.BigDecimal;
 
 
 import java.util.ArrayList;

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/api/PetApi.java

@@ -33,8 +33,8 @@
 import io.swagger.client.Pair;
 
 import io.swagger.client.model.Pet;
-import io.swagger.client.model.ModelApiResponse;
 import java.io.File;
+import io.swagger.client.model.ModelApiResponse;
 
 
 import java.util.ArrayList;

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/model/AdditionalPropertiesClass.java

@@ -27,6 +27,7 @@
 
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import java.util.HashMap;

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/model/Animal.java

@@ -27,6 +27,7 @@
 
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/model/ArrayOfArrayOfNumberOnly.java

@@ -27,6 +27,7 @@
 
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import java.math.BigDecimal;

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/model/ArrayOfNumberOnly.java

@@ -27,6 +27,7 @@
 
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import java.math.BigDecimal;

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/model/ArrayTest.java

@@ -27,6 +27,7 @@
 
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import io.swagger.client.model.ReadOnlyFirst;

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/model/Cat.java

@@ -27,6 +27,7 @@
 
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import io.swagger.client.model.Animal;

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/model/Category.java

@@ -27,6 +27,7 @@
 
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/model/Client.java

@@ -27,6 +27,7 @@
 
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/model/Dog.java

@@ -27,6 +27,7 @@
 
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import io.swagger.client.model.Animal;