Jaxrs interface generation

bin/jaxrs-petstore-server.sh

@@ -26,6 +26,6 @@ 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 -t modules/swagger-codegen/src/main/resources/JavaJaxRS -i modules/swagger-codegen/src/test/resources/2_0/petstore.json -l jaxrs -o samples/server/petstore/jaxrs"
+ags="$@ generate -t modules/swagger-codegen/src/main/resources/JavaJaxRS -i modules/swagger-codegen/src/test/resources/2_0/petstore.json -l jaxrs -o samples/server/petstore/jaxrs -Dswagger.codegen.jaxrs.impl.source=src/main/java"
 
 java $JAVA_OPTS -jar $executable $ags

modules/swagger-codegen-cli/src/main/java/com/wordnik/swagger/codegen/cmd/Generate.java

@@ -54,10 +54,16 @@ public class Generate implements Runnable {
                     "Pass in a URL-encoded string of name:header with a comma separating multiple values")
     private String auth;
 
+    @Option( name= {"-D"}, title = "system properties", description = "sets specified system properties in " +
+            "the format of name=value,name=value")
+    private String systemProperties;
+
     @Override
     public void run() {
         verbosed(verbose);
 
+        setSystemProperties();
+
         ClientOptInput input = new ClientOptInput();
 
         if (isNotEmpty(auth)) {
@@ -77,6 +83,17 @@ public void run() {
         new DefaultGenerator().opts(input.opts(new ClientOpts()).swagger(swagger)).generate();
     }
 
+    private void setSystemProperties() {
+        if( systemProperties != null && systemProperties.length() > 0 ){
+            for( String property : systemProperties.split(",")) {
+                int ix = property.indexOf('=');
+                if( ix > 0 && ix < property.length()-1 ){
+                    System.setProperty( property.substring(0, ix), property.substring(ix+1) );
+                }
+            }
+        }
+    }
+
     /**
      * If true parameter, adds system properties which enables debug mode in generator
      * @param verbose - if true, enables debug mode

modules/swagger-codegen/src/main/java/com/wordnik/swagger/codegen/CodegenConfig.java

@@ -56,4 +56,8 @@ public interface CodegenConfig {
   Map<String, Object> postProcessModels(Map<String, Object> objs);
   Map<String, Object> postProcessOperations(Map<String, Object> objs);
   Map<String, Object> postProcessSupportingFileData(Map<String, Object> objs);
+
+  String apiFilename(String templateName, String tag);
+
+  boolean shouldOverwrite(String filename);
 }

modules/swagger-codegen/src/main/java/com/wordnik/swagger/codegen/DefaultCodegen.java

@@ -1188,4 +1188,13 @@ public static String camelize(String word, boolean lowercaseFirstLetter) {
   }
 
 
-}
+  public String apiFilename(String templateName, String tag)
+  {
+    String suffix = apiTemplateFiles().get(templateName);
+    return apiFileFolder() + File.separator + toApiFilename(tag) + suffix;
+  }
+
+  public boolean shouldOverwrite( String filename ){
+    return true;
+  }
+}

modules/swagger-codegen/src/main/java/com/wordnik/swagger/codegen/DefaultGenerator.java

@@ -176,11 +176,11 @@ public Reader getTemplate(String name) {
         }
 
         for (String templateName : config.apiTemplateFiles().keySet()) {
-          String suffix = config.apiTemplateFiles().get(templateName);
-          String filename = config.apiFileFolder() +
-                  File.separator +
-                  config.toApiFilename(tag) +
-                  suffix;
+
+          String filename = config.apiFilename( templateName, tag );
+          if( new File( filename ).exists() && !config.shouldOverwrite( filename )){
+            continue;
+          }
 
           String template = readTemplate(config.templateDir() + File.separator + templateName);
           Template tmpl = Mustache.compiler()

modules/swagger-codegen/src/main/java/com/wordnik/swagger/codegen/languages/JavaClientCodegen.java

@@ -130,7 +130,6 @@ public String toModelFilename(String name) {
     return toModelName(name);
   }
 
-
   @Override
   public String getTypeDeclaration(Property p) {
     if(p instanceof ArrayProperty) {

modules/swagger-codegen/src/main/java/com/wordnik/swagger/codegen/languages/JaxRSServerCodegen.java

@@ -1,8 +1,6 @@
 package com.wordnik.swagger.codegen.languages;
 
 import com.wordnik.swagger.models.Operation;
-import com.wordnik.swagger.models.Path;
-import com.wordnik.swagger.util.Json;
 import com.wordnik.swagger.codegen.*;
 import com.wordnik.swagger.models.properties.*;
 
@@ -14,7 +12,6 @@ public class JaxRSServerCodegen extends JavaClientCodegen implements CodegenConf
   protected String groupId = "io.swagger";
   protected String artifactId = "swagger-jaxrs-server";
   protected String artifactVersion = "1.0.0";
-  protected String sourceFolder = "src/main/java";
   protected String title = "Swagger Server";
 
   public CodegenType getTag() {
@@ -31,12 +28,19 @@ public String getHelp() {
 
   public JaxRSServerCodegen() {
     super();
-    outputFolder = "generated-code/javaJaxRS";
+
+    sourceFolder = "src/gen/java";
+
+    outputFolder = System.getProperty( "swagger.codegen.jaxrs.genfolder", "generated-code/javaJaxRS" );
     modelTemplateFiles.put("model.mustache", ".java");
     apiTemplateFiles.put("api.mustache", ".java");
+    apiTemplateFiles.put("apiService.mustache", ".java");
+    apiTemplateFiles.put("apiServiceImpl.mustache", ".java");
+    apiTemplateFiles.put("apiServiceFactory.mustache", ".java");
+
     templateDir = "JavaJaxRS";
-    apiPackage = "io.swagger.api";
-    modelPackage = "io.swagger.model";
+    apiPackage = System.getProperty( "swagger.codegen.jaxrs.apipackage", "io.swagger.api") ;
+    modelPackage = System.getProperty( "swagger.codegen.jaxrs.modelpackage", "io.swagger.model" );
 
     additionalProperties.put("invokerPackage", invokerPackage);
     additionalProperties.put("groupId", groupId);
@@ -146,4 +150,44 @@ else if(operation.returnType.startsWith("Set")) {
     }
     return objs;
   }
+
+  @Override
+  public String apiFilename(String templateName, String tag) {
+
+    String result = super.apiFilename(templateName, tag);
+
+    if( templateName.endsWith( "Impl.mustache")){
+      int ix = result.lastIndexOf( '/' );
+      result = result.substring( 0, ix ) + "/impl" + result.substring( ix, result.length()-5 ) + "ServiceImpl.java";
+
+      String output = System.getProperty( "swagger.codegen.jaxrs.impl.source" );
+      if( output != null ){
+        result = result.replace( apiFileFolder(), implFileFolder(output));
+      }
+    }
+    else if( templateName.endsWith( "Factory.mustache")){
+      int ix = result.lastIndexOf( '/' );
+      result = result.substring( 0, ix ) + "/factories" + result.substring( ix, result.length()-5 ) + "ServiceFactory.java";
+
+      String output = System.getProperty( "swagger.codegen.jaxrs.impl.source" );
+      if( output != null ){
+        result = result.replace( apiFileFolder(), implFileFolder(output));
+      }
+    }
+    else if( templateName.endsWith( "Service.mustache")) {
+        int ix = result.lastIndexOf('.');
+        result = result.substring(0, ix) + "Service.java";
+    }
+
+    return result;
+  }
+
+  private String implFileFolder(String output) {
+    return outputFolder + "/" + output + "/" + apiPackage().replace('.', File.separatorChar);
+  }
+
+  public boolean shouldOverwrite( String filename ){
+
+    return !filename.endsWith( "ServiceImpl.java") && !filename.endsWith( "ServiceFactory.java");
+  }
 }

modules/swagger-codegen/src/main/resources/JavaJaxRS/api.mustache

@@ -1,6 +1,8 @@
 package {{package}};
 
 import {{modelPackage}}.*;
+import {{package}}.{{classname}}Service;
+import {{package}}.factories.{{classname}}ServiceFactory;
 
 import com.wordnik.swagger.annotations.ApiParam;
 
@@ -23,24 +25,27 @@ import javax.ws.rs.*;
 @Path("/{{baseName}}")
 @com.wordnik.swagger.annotations.Api(value = "/{{baseName}}", description = "the {{baseName}} API")
 {{#operations}}
-public class {{classname}} {
-  {{#operation}}
-  @{{httpMethod}}
-  {{#subresourceOperation}}@Path("{{path}}"){{/subresourceOperation}}
-  {{#hasConsumes}}@Consumes({ {{#consumes}}"{{mediaType}}"{{#hasMore}}, {{/hasMore}}{{/consumes}} }){{/hasConsumes}}
-  {{#hasProduces}}@Produces({ {{#produces}}"{{mediaType}}"{{#hasMore}}, {{/hasMore}}{{/produces}} }){{/hasProduces}}
-  @com.wordnik.swagger.annotations.ApiOperation(value = "{{{summary}}}", notes = "{{{notes}}}", response = {{{returnType}}}.class{{#returnContainer}}, responseContainer = "{{{returnContainer}}}"{{/returnContainer}})
-  @com.wordnik.swagger.annotations.ApiResponses(value = { {{#responses}}
-    @com.wordnik.swagger.annotations.ApiResponse(code = {{{code}}}, message = "{{{message}}}"){{#hasMore}},
-    {{/hasMore}}{{/responses}} })
-
-  public Response {{nickname}}({{#allParams}}{{>queryParams}}{{>pathParams}}{{>headerParams}}{{>bodyParams}}{{>formParams}}{{#hasMore}},
-    {{/hasMore}}{{/allParams}})
-      throws NotFoundException {
-      // do some magic!
-      return Response.ok().entity(new ApiResponseMessage(ApiResponseMessage.OK, "magic!")).build();
-  }
+public class {{classname}}  {
+
+   private final {{classname}}Service delegate = {{classname}}ServiceFactory.get{{classname}}();
+
+{{#operation}}
+    @{{httpMethod}}
+    {{#subresourceOperation}}@Path("{{path}}"){{/subresourceOperation}}
+    {{#hasConsumes}}@Consumes({ {{#consumes}}"{{mediaType}}"{{#hasMore}}, {{/hasMore}}{{/consumes}} }){{/hasConsumes}}
+    {{#hasProduces}}@Produces({ {{#produces}}"{{mediaType}}"{{#hasMore}}, {{/hasMore}}{{/produces}} }){{/hasProduces}}
+    @com.wordnik.swagger.annotations.ApiOperation(value = "{{{summary}}}", notes = "{{{notes}}}", response = {{{returnType}}}.class{{#returnContainer}}, responseContainer = "{{{returnContainer}}}"{{/returnContainer}})
+    @com.wordnik.swagger.annotations.ApiResponses(value = { {{#responses}}
+        @com.wordnik.swagger.annotations.ApiResponse(code = {{{code}}}, message = "{{{message}}}"){{#hasMore}},
+        {{/hasMore}}{{/responses}} })
 
-  {{/operation}}
+    public Response {{nickname}}({{#allParams}}{{>queryParams}}{{>pathParams}}{{>headerParams}}{{>bodyParams}}{{>formParams}}{{#hasMore}},
+    {{/hasMore}}{{/allParams}})
+    throws NotFoundException {
+    // do some magic!
+    return delegate.{{nickname}}({{#allParams}}{{#isFile}}fileDetail{{/isFile}}{{^isFile}}{{paramName}}{{/isFile}}{{#hasMore}},{{/hasMore}}{{/allParams}});
+    }
+{{/operation}}
 }
 {{/operations}}
+

modules/swagger-codegen/src/main/resources/JavaJaxRS/apiService.mustache

@@ -0,0 +1,28 @@
+package {{package}};
+
+import {{package}}.*;
+import {{modelPackage}}.*;
+
+import com.sun.jersey.multipart.FormDataParam;
+
+{{#imports}}import {{import}};
+{{/imports}}
+
+import java.util.List;
+import {{package}}.NotFoundException;
+
+import java.io.InputStream;
+
+import com.sun.jersey.core.header.FormDataContentDisposition;
+import com.sun.jersey.multipart.FormDataParam;
+
+import javax.ws.rs.core.Response;
+
+{{#operations}}
+public abstract class {{classname}}Service {
+  {{#operation}}
+      public abstract Response {{nickname}}({{#allParams}}{{>serviceQueryParams}}{{>servicePathParams}}{{>serviceHeaderParams}}{{>serviceBodyParams}}{{>serviceFormParams}}{{#hasMore}},{{/hasMore}}{{/allParams}})
+      throws NotFoundException;
+  {{/operation}}
+}
+{{/operations}}

modules/swagger-codegen/src/main/resources/JavaJaxRS/apiServiceFactory.mustache

@@ -0,0 +1,14 @@
+package {{package}}.factories;
+
+import {{package}}.{{classname}}Service;
+import {{package}}.impl.{{classname}}ServiceImpl;
+
+public class {{classname}}ServiceFactory {
+
+   private final static {{classname}}Service service = new {{classname}}ServiceImpl();
+
+   public static {{classname}}Service get{{classname}}()
+   {
+      return service;
+   }
+}

modules/swagger-codegen/src/main/resources/JavaJaxRS/apiServiceImpl.mustache

@@ -0,0 +1,32 @@
+package {{package}}.impl;
+
+import {{package}}.*;
+import {{modelPackage}}.*;
+
+import com.sun.jersey.multipart.FormDataParam;
+
+{{#imports}}import {{import}};
+{{/imports}}
+
+import java.util.List;
+import {{package}}.NotFoundException;
+
+import java.io.InputStream;
+
+import com.sun.jersey.core.header.FormDataContentDisposition;
+import com.sun.jersey.multipart.FormDataParam;
+
+import javax.ws.rs.core.Response;
+
+{{#operations}}
+public class {{classname}}ServiceImpl extends {{classname}}Service {
+  {{#operation}}
+      @Override
+      public Response {{nickname}}({{#allParams}}{{>serviceQueryParams}}{{>servicePathParams}}{{>serviceHeaderParams}}{{>serviceBodyParams}}{{>serviceFormParams}}{{#hasMore}},{{/hasMore}}{{/allParams}})
+      throws NotFoundException {
+      // do some magic!
+      return Response.ok().entity(new ApiResponseMessage(ApiResponseMessage.OK, "magic!")).build();
+  }
+  {{/operation}}
+}
+{{/operations}}

modules/swagger-codegen/src/main/resources/JavaJaxRS/pom.mustache

@@ -62,6 +62,25 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+        <version>1.9.1</version>
+        <executions>
+          <execution>
+            <id>add-source</id>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>add-source</goal>
+            </goals>
+            <configuration>
+              <sources>
+                <source>src/gen/java</source>
+              </sources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>
   <dependencies>

modules/swagger-codegen/src/main/resources/JavaJaxRS/serviceBodyParams.mustache

@@ -0,0 +1 @@
+{{#isBodyParam}}{{{dataType}}} {{paramName}}{{/isBodyParam}}

modules/swagger-codegen/src/main/resources/JavaJaxRS/serviceFormParams.mustache

@@ -0,0 +1 @@
+{{#isFormParam}}{{#notFile}}{{{dataType}}} {{paramName}}{{/notFile}}{{#isFile}}FormDataContentDisposition fileDetail{{/isFile}}{{/isFormParam}}

modules/swagger-codegen/src/main/resources/JavaJaxRS/serviceHeaderParams.mustache

@@ -0,0 +1 @@
+{{#isHeaderParam}}{{{dataType}}} {{paramName}}{{/isHeaderParam}}

modules/swagger-codegen/src/main/resources/JavaJaxRS/servicePathParams.mustache

@@ -0,0 +1 @@
+{{#isPathParam}}{{{dataType}}} {{paramName}}{{/isPathParam}}

modules/swagger-codegen/src/main/resources/JavaJaxRS/serviceQueryParams.mustache

@@ -0,0 +1 @@
+{{#isQueryParam}}{{{dataType}}} {{paramName}}{{/isQueryParam}}