change java default lib to okhttp-gson

Author: wing328

bin/java-petstore.sh renamed to bin/java-petstore-jersey1.sh

@@ -26,9 +26,9 @@ fi
 
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="$@ generate -i modules/swagger-codegen/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml -l java -o samples/client/petstore/java/default -DhideGenerationTimestamp=true"
+ags="$@ generate -i modules/swagger-codegen/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml -l java -o samples/client/petstore/java/jersey1 -DhideGenerationTimestamp=true --library=jersey1"
 
-echo "Removing files and folders under samples/client/petstore/java/default/src/main"
-rm -rf samples/client/petstore/java/default/src/main
-find samples/client/petstore/java/default -maxdepth 1 -type f ! -name "README.md" -exec rm {} +
+echo "Removing files and folders under samples/client/petstore/java/jersey1/src/main"
+rm -rf samples/client/petstore/java/jersey1/src/main
+find samples/client/petstore/java/jersey1 -maxdepth 1 -type f ! -name "README.md" -exec rm {} +
 java $JAVA_OPTS -jar $executable $ags

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

@@ -32,17 +32,19 @@ public JavaClientCodegen() {
 
         cliOptions.add(CliOption.newBoolean(USE_RX_JAVA, "Whether to use the RxJava adapter with the retrofit2 library."));
 
-        supportedLibraries.put(DEFAULT_LIBRARY, "HTTP client: Jersey client 1.19.1. JSON processing: Jackson 2.7.0");
+        supportedLibraries.put("jersey1", "HTTP client: Jersey client 1.19.1. JSON processing: Jackson 2.7.0");
         supportedLibraries.put("feign", "HTTP client: Netflix Feign 8.16.0. JSON processing: Jackson 2.7.0");
         supportedLibraries.put("jersey2", "HTTP client: Jersey client 2.22.2. JSON processing: Jackson 2.7.0");
         supportedLibraries.put("okhttp-gson", "HTTP client: OkHttp 2.7.5. JSON processing: Gson 2.6.2");
         supportedLibraries.put(RETROFIT_1, "HTTP client: OkHttp 2.7.5. JSON processing: Gson 2.3.1 (Retrofit 1.9.0)");
         supportedLibraries.put(RETROFIT_2, "HTTP client: OkHttp 3.2.0. JSON processing: Gson 2.6.1 (Retrofit 2.0.2). Enable the RxJava adapter using '-DuseRxJava=true'. (RxJava 1.1.3)");
 
-        CliOption library = new CliOption(CodegenConstants.LIBRARY, "library template (sub-template) to use");
-        library.setEnum(supportedLibraries);
-        library.setDefault(DEFAULT_LIBRARY);
-        cliOptions.add(library);
+        CliOption libraryOption = new CliOption(CodegenConstants.LIBRARY, "library template (sub-template) to use");
+        libraryOption.setEnum(supportedLibraries);
+        libraryOption.setDefault("okhttp-gson");
+        cliOptions.add(libraryOption);
+
+        setLibrary("okhttp-gson");
 
     }
 
@@ -96,6 +98,9 @@ public void processOpts() {
         supportingFiles.add(new SupportingFile("gitignore.mustache", "", ".gitignore"));
 
         if (!StringUtils.isEmpty(getLibrary())) {
+            // set library to okhttp-gson as default
+            setLibrary("okhttp-gson");
+
             //TODO: add sbt support to default client
             supportingFiles.add(new SupportingFile("build.sbt.mustache", "", "build.sbt"));
         }
@@ -116,7 +121,7 @@ public void processOpts() {
         if ("feign".equals(getLibrary())) {
             supportingFiles.add(new SupportingFile("FormAwareEncoder.mustache", invokerFolder, "FormAwareEncoder.java"));
             additionalProperties.put("jackson", "true");
-        } else if ("okhttp-gson".equals(getLibrary())) {
+        } else if ("okhttp-gson".equals(getLibrary()) || StringUtils.isEmpty(getLibrary())) {
             // the "okhttp-gson" library template requires "ApiCallback.mustache" for async call
             supportingFiles.add(new SupportingFile("ApiCallback.mustache", invokerFolder, "ApiCallback.java"));
             supportingFiles.add(new SupportingFile("ApiResponse.mustache", invokerFolder, "ApiResponse.java"));
@@ -131,8 +136,10 @@ public void processOpts() {
         } else if("jersey2".equals(getLibrary())) {
             supportingFiles.add(new SupportingFile("JSON.mustache", invokerFolder, "JSON.java"));
             additionalProperties.put("jackson", "true");
-        } else if(StringUtils.isEmpty(getLibrary())) {
+        } else if("jersey1".equals(getLibrary())) {
             additionalProperties.put("jackson", "true");
+        } else {
+            LOGGER.error("Unknown library option (-l/--library): " + StringUtils.isEmpty(getLibrary()));
         }
     }
 
@@ -175,7 +182,7 @@ public Map<String, Object> postProcessOperations(Map<String, Object> objs) {
     public void postProcessModelProperty(CodegenModel model, CodegenProperty property) {
         super.postProcessModelProperty(model, property);
         if(!BooleanUtils.toBoolean(model.isEnum)) {
-            final String lib = getLibrary();
+            //final String lib = getLibrary();
             //Needed imports for Jackson based libraries
             if(additionalProperties.containsKey("jackson")) {
                 model.imports.add("JsonProperty");

modules/swagger-codegen/src/main/resources/Java/libraries/okhttp-gson/ApiClient.mustache

@@ -790,6 +790,7 @@ public class ApiClient {
      * @throws ApiException If fail to deserialize response body, i.e. cannot read response body
      *   or the Content-Type of the response is not supported.
      */
+    @SuppressWarnings("unchecked")
     public <T> T deserialize(Response response, Type returnType) throws ApiException {
         if (response == null || returnType == null) {
             return null;
@@ -984,6 +985,7 @@ public class ApiClient {
      * @param returnType Return type
      * @param callback ApiCallback
      */
+    @SuppressWarnings("unchecked")
     public <T> void executeAsync(Call call, final Type returnType, final ApiCallback<T> callback) {
         call.enqueue(new Callback() {
             @Override

modules/swagger-codegen/src/main/resources/Java/libraries/okhttp-gson/JSON.mustache

@@ -92,6 +92,7 @@ public class JSON {
      * @param returnType The type to deserialize inot
      * @return The deserialized Java object
      */
+    @SuppressWarnings("unchecked")
     public <T> T deserialize(String body, Type returnType) {
         try {
             if (apiClient.isLenientOnJson()) {
@@ -287,4 +288,4 @@ class LocalDateTypeAdapter extends TypeAdapter<LocalDate> {
         }
     }
 }
-{{/java8}}
+{{/java8}}

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

@@ -163,6 +163,7 @@ public void testSkipOverwrite() throws Exception {
 
         final Swagger swagger = new SwaggerParser().read("src/test/resources/petstore.json");
         CodegenConfig codegenConfig = new JavaClientCodegen();
+        codegenConfig.setLibrary("jersey1");
         codegenConfig.setOutputDir(output.getAbsolutePath());
 
         ClientOptInput clientOptInput = new ClientOptInput().opts(new ClientOpts()).swagger(swagger).config(codegenConfig);

modules/swagger-generator/src/test/java/io/swagger/generator/online/OnlineJavaClientOptionsTest.java

@@ -22,6 +22,6 @@ public void getOptionsTest() throws ApiException {
         assertNotNull(options);
         final CliOption opt = options.get(CodegenConstants.LIBRARY);
         assertNotNull(opt);
-        assertEquals(opt.getDefault(), JavaClientCodegen.DEFAULT_LIBRARY);
+        assertEquals(opt.getDefault(), "okhttp-gson");
     }
 }

pom.xml

@@ -283,15 +283,15 @@
             </modules>
         </profile>
         <profile>
-            <id>java-client</id>
+            <id>java-client-jersey1</id>
             <activation>
                 <property>
                     <name>env</name>
                     <value>java</value>
                 </property>
             </activation>
             <modules>
-                <module>samples/client/petstore/java/default</module>
+                <module>samples/client/petstore/java/jersey1</module>
             </modules>
         </profile>
         <profile>