Completed basic templating implementation based on FreeMarker. The CodeGenerator now generates simple Java code files to represent the objects output by the parse_ec2.pl script.

git-svn-id: http://jclouds.googlecode.com/svn/trunk@861 3d8758e0-26b5-11de-8745-db77d3ebf521

aws/codegen/templates/Bean.ftl

@@ -0,0 +1,53 @@
+[#ftl]
+package ${bean.packageName};
+
+[#if bean.packageName != rootPackageName]
+import ${rootPackageName}.*;
+[/#if]
+
+/**
+ *
+[#list bean.see as see]
+[#if see?contains(".html")]
+ * @see <a href='${see}' />
+[#else]
+ * @see ${see}
+[/#if]
+[/#list]
+ * @author Generated 
+ */
+public class ${shortClassName} {
+
+[#-- Print fields --]
+[#list bean.parameters![] as field]
+   /**
+    *
+    * ${field.desc} 
+    * /
+   private ${field.javaType} ${field.name?uncap_first};
+
+[/#list]
+
+[#-- Print get/set --]
+[#list bean.parameters![] as field]
+[#assign lowerName = field.name?uncap_first]
+[#assign upperName = field.name?cap_first]
+   /**
+    *
+    * @return ${field.desc} 
+    * /
+   public ${field.javaType} get${upperName}(){
+      return this.${lowerName};
+   }
+
+   /**
+    *
+    * @param ${lowerName} 
+    * ${field.desc} 
+    * /
+   public void set${upperName}(${field.javaType} ${lowerName}) {
+      this.${lowerName} = ${lowerName};
+   }
+
+[/#list]
+}

aws/codegen/templates/Command.ftl

@@ -0,0 +1,50 @@
+[#ftl]
+package ${bean.packageName};
+
+import ${rootPackageName}.domain.*;
+import ${rootPackageName}.response.*;
+[#if bean.options??]
+import ${bean.options.packageName}.*;
+[/#if]
+
+import org.jclouds.http.commands.callables.xml.ParseSax;
+
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
+import org.jclouds.http.HttpFutureCommand;
+
+/**
+ *
+[#list bean.see as see]
+[#if see?contains(".html")]
+ * @see <a href='${see}' />
+[#else]
+ * @see ${see}
+[/#if]
+[/#list]
+ * @author Generated 
+ */
+[#assign RT = bean.response.javaType]
+public class ${shortClassName} extends HttpFutureCommand<${RT}> {
+   @Inject
+   public ${shortClassName}(@Named(AWSConstants.PROPERTY_AWS_ACCESSKEYID) String awsAccessKeyId, 
+             @Named(AWSConstants.PROPERTY_AWS_SECRETACCESSKEY) String awsSecretAccessKey, 
+             ParseSax<${RT}> callable, 
+[#if bean.options?? && bean.options.awsType??]
+             @Assisted ${bean.options.awsType} options,
+[#else]
+             @Assisted BaseEC2RequestOptions<EC2RequestOptions> options,
+[/#if]
+[#list bean.parameters![] as param]
+             @Assisted ${param.javaType} ${param.name?uncap_first}[#rt]
+[#if param_has_next],[#else])[/#if]
+[/#list]
+{
+   super("GET", 
+      "/" + options.buildQueryString()
+[#list bean.parameters![] as param]
+         .with${param.name?cap_first}(${param.name?uncap_first})
+[/#list]
+         .signWith(awsAccessKeyId,awsSecretAccessKey), 
+      callable);
+}

aws/core/pom.xml

@@ -82,6 +82,11 @@
             <version>1.3</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>org.freemarker</groupId>
+            <artifactId>freemarker</artifactId>
+            <version>2.3.14</version>
+        </dependency>
     </dependencies>
 
 </project>

aws/core/src/main/java/org/jclouds/aws/codegen/model/BaseBean.java

@@ -0,0 +1,47 @@
+/**
+ *
+ * Copyright (C) 2009 James Murty <jamurty@gmail.com>
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ */
+package org.jclouds.aws.codegen.model;
+
+/**
+ * 
+ * @author James Murty
+ */
+public abstract class BaseBean {
+	private String className;
+	private String packageName;
+	private String awsType;
+
+	public String getClassName() {
+		return className;
+	}
+	
+	public String getPackageName() {
+		return packageName;
+	}
+
+	public String getAwsType() {
+		return awsType;
+	}
+
+}

aws/core/src/main/java/org/jclouds/aws/codegen/model/Command.java

@@ -1,13 +1,59 @@
+/**
+ *
+ * Copyright (C) 2009 James Murty <jamurty@gmail.com>
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ */
 package org.jclouds.aws.codegen.model;
 
 import java.util.List;
 
-public class Command {
-	private String className;
-	private String packageName;
-	private String awsType;
+/**
+ * 
+ * @author James Murty
+ */
+public class Command extends BaseBean {
 	private List<Parameter> parameters;
+	private Options options;
 	private Handler handler;
 	private Response response;
 	private List<String> see;
+	
+	public List<Parameter> getParameters() {
+		return parameters;
+	}
+	
+	public Options getOptions() {
+		return options;
+	}
+
+	public Handler getHandler() {
+		return handler;
+	}
+	
+	public Response getResponse() {
+		return response;
+	}
+	
+	public List<String> getSee() {
+		return see;
+	}
+		
 }

aws/core/src/main/java/org/jclouds/aws/codegen/model/Handler.java

@@ -1,11 +1,44 @@
+/**
+ *
+ * Copyright (C) 2009 James Murty <jamurty@gmail.com>
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ */
 package org.jclouds.aws.codegen.model;
 
 import java.util.List;
 
-public class Handler {
-	private String className;
+/**
+ * 
+ * @author James Murty
+ */
+public class Handler extends BaseBean {
 	private String example;
-	private String awsType;
-	private String packageName;
 	private List<String> see;
+		
+	public String getExample() {
+		return example;
+	}
+		
+	public List<String> getSee() {
+		return see;
+	}
+
 }

aws/core/src/main/java/org/jclouds/aws/codegen/model/Model.java

@@ -1,7 +1,34 @@
+/**
+ *
+ * Copyright (C) 2009 James Murty <jamurty@gmail.com>
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ */
 package org.jclouds.aws.codegen.model;
 
 import java.util.List;
 
+/**
+ * 
+ * @author James Murty
+ */
 public class Model {
 	private List<Package> packages;
 	
@@ -9,4 +36,8 @@ public class Model {
 	public String toString() {
 		return packages.toString();
 	}
+	
+	public List<Package> getPackages() {
+		return packages;
+	}
 }

aws/core/src/main/java/org/jclouds/aws/codegen/model/Options.java

@@ -0,0 +1,48 @@
+/**
+ *
+ * Copyright (C) 2009 James Murty <jamurty@gmail.com>
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ */
+package org.jclouds.aws.codegen.model;
+
+import java.util.List;
+
+/**
+ * 
+ * @author James Murty
+ */
+public class Options extends BaseBean {
+	private List<Parameter> parameters;
+	private String example;
+	private List<String> see;
+	
+	public List<Parameter> getParameters() {
+		return parameters;
+	}
+	
+	public String getExample() {
+		return example;
+	}
+	public List<String> getSee() {
+		return see;
+	}
+	
+}

aws/core/src/main/java/org/jclouds/aws/codegen/model/Package.java

@@ -1,7 +1,34 @@
+/**
+ *
+ * Copyright (C) 2009 James Murty <jamurty@gmail.com>
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ */
 package org.jclouds.aws.codegen.model;
 
 import java.util.List;
 
+/**
+ * 
+ * @author James Murty
+ */
 public class Package {
 	private String name;
 	private List<Command> commands;
@@ -10,4 +37,13 @@ public class Package {
 	public String toString() {
 		return String.format("{'name':'%1$s', 'commands':%2$s", name, commands);
 	}
+
+	public String getName() {
+		return name;
+	}
+
+	public List<Command> getCommands() {
+		return commands;
+	}	
+	
 }

aws/core/src/main/java/org/jclouds/aws/codegen/model/Parameter.java

@@ -1,9 +1,57 @@
+/**
+ *
+ * Copyright (C) 2009 James Murty <jamurty@gmail.com>
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ */
 package org.jclouds.aws.codegen.model;
 
+/**
+ * 
+ * @author James Murty
+ */
 public class Parameter {
 	private String name;
 	private String type;
 	private String javaType;
 	private String param;
 	private String desc;
+	
+	public String getName() {
+		return name;
+	}
+	
+	public String getType() {
+		return type;
+	}
+	
+	public String getJavaType() {
+		return javaType;
+	}
+	
+	public String getParam() {
+		return param;
+	}
+	
+	public String getDesc() {
+		return desc;
+	}
+	
 }

aws/core/src/main/java/org/jclouds/aws/codegen/model/Response.java

@@ -1,12 +1,49 @@
+/**
+ *
+ * Copyright (C) 2009 James Murty <jamurty@gmail.com>
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ */
 package org.jclouds.aws.codegen.model;
 
 import java.util.List;
 
-public class Response {
-	private String className;
+/**
+ * 
+ * @author James Murty
+ */
+public class Response extends BaseBean {
 	private List<ResponseField> fields;
-	private String awsType;
 	private String javaType;
-	private String packageName;
-	private List<String> see;	
+	private List<String> see;
+	
+	public List<ResponseField> getFields() {
+		return fields;
+	}
+	
+	public String getJavaType() {
+		return javaType;
+	}
+	
+	public List<String> getSee() {
+		return see;
+	}		
+	
 }

aws/core/src/main/java/org/jclouds/aws/codegen/model/ResponseField.java

@@ -1,8 +1,52 @@
+/**
+ *
+ * Copyright (C) 2009 James Murty <jamurty@gmail.com>
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ */
 package org.jclouds.aws.codegen.model;
 
+/**
+ * 
+ * @author James Murty
+ */
 public class ResponseField {
 	private String desc;
 	private String name;
 	private String type;
 	private String javaType;
+	
+	public String getDesc() {
+		return desc;
+	}
+	
+	public String getName() {
+		return name;
+	}
+	
+	public String getType() {
+		return type;
+	}
+	
+	public String getJavaType() {
+		return javaType;
+	}
+		
 }

aws/core/src/main/java/org/jclouds/aws/codegen/util/CodeGenerator.java

@@ -1,25 +1,93 @@
+/**
+ *
+ * Copyright (C) 2009 James Murty <jamurty@gmail.com>
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ */
 package org.jclouds.aws.codegen.util;
 
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.Writer;
+import java.util.HashMap;
+import java.util.Map;
 
+import org.jclouds.aws.codegen.model.BaseBean;
+import org.jclouds.aws.codegen.model.Command;
 import org.jclouds.aws.codegen.model.Model;
+import org.jclouds.aws.codegen.model.Package;
 
+import com.google.common.annotations.VisibleForTesting;
 import com.google.gson.Gson;
 import com.google.gson.JsonParseException;
 
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import freemarker.template.TemplateException;
+
 /**
- * TODO: Finish this class and document it.
- * 
+ * Converts object models representing AWS API beans into Java
+ * classes. 
+ * <p>
+ * This implementation is designed to perform the following steps:
+ * <ul>
+ * <li>Parse the JSON object representation produced by the <tt>parse_ec2.pl</tt> 
+ *     perl script</li>
+ * <li>Convert the JSON into Java object models (@see org.jclouds.aws.codegen.models)</li>
+ * <li>Iterate through the Command objects generated above and with each one:
+ *   <ul>
+ *   <li>Load the <a href="http://freemarker.org/">FreeMarker</a>template file for the given 
+ *       object</li>
+ *   <li>Create a package directory to receive the Java file, if necessary</li>
+ *   <li>Process the object through the template, producing a Java implementation of the object</li>
+ *   <ul>
+ * </li>
  * 
  * @author James Murty
  */
 public class CodeGenerator {
+	public final static String COMMAND_TEMPLATE_FILENAME = "Command.ftl";
+	public final static String BEAN_TEMPLATE_FILENAME = "Bean.ftl";
+	
+	private final File templateDirectory;
+	private final File targetDirectory;
+	private final String rootPackageName;
+	private final Configuration config; 
+	
+	public CodeGenerator(String rootPackageName, File templateDirectory, File targetDirectory) 
+		throws IOException 
+	{
+		this.rootPackageName = rootPackageName;
+		this.templateDirectory = templateDirectory;
+		this.targetDirectory = targetDirectory;
+		
+		config = new Configuration();
+		config.setDirectoryForTemplateLoading(this.templateDirectory);
+	}
 	
 	/**
-	 * Parses a JSON object model file (as generated by
-	 * <tt>aws/src/main/bin/parse_ec2.pl</tt>) and converts
+	 * Parse a JSON object model file (as generated by
+	 * <tt>aws/src/main/bin/parse_ec2.pl</tt>) and convert
 	 * it into a Java object graph. 
 	 * 
 	 * @param objectModelFile
@@ -34,22 +102,101 @@ public class CodeGenerator {
 		return gson.fromJson(new FileReader(objectModelFile), Model.class);				
 	}
 	
-	public void generateCode(File objectModelFile, String rootPackageName) 
-		throws JsonParseException, FileNotFoundException 
+	/**
+	 * Parse a JSON object model file and iterate over the resulting
+	 * objects generating Java code files.
+	 * 
+	 * @param objectModelFile
+	 * @throws JsonParseException
+	 * @throws IOException
+	 * @throws TemplateException
+	 */
+	public void generateCode(File objectModelFile) 
+		throws JsonParseException, IOException, TemplateException 
 	{
 		Model model = parseModelFromJSON(objectModelFile);
+		
+		for (Package pkg: model.getPackages()) {
+			for (Command command: pkg.getCommands()) {
+				generateClassFile(command, COMMAND_TEMPLATE_FILENAME);
+				
+				if (command.getHandler() != null) {
+					generateClassFile(command.getHandler(), BEAN_TEMPLATE_FILENAME);
+				}
+				if (command.getOptions() != null) {
+					generateClassFile(command.getOptions(), BEAN_TEMPLATE_FILENAME);					
+				}
+				if (command.getResponse() != null) {
+					generateClassFile(command.getResponse(), BEAN_TEMPLATE_FILENAME);					
+				}
+			}
+		}
 	}
 	
+	/**
+	 * Generate a Java code file for the given object model bean, using the
+	 * given template name as the basis for the Java class. 
+	 * 
+	 * @param bean
+	 * @param templateFileName
+	 * @throws IOException
+	 * @throws TemplateException
+	 */
+	public void generateClassFile(BaseBean bean, String templateFileName) 
+		throws IOException, TemplateException
+	{
+		String shortClassName = bean.getClassName().substring(
+			bean.getClassName().lastIndexOf('.') + 1);
+		
+		Map<String, Object> objectMap = new HashMap<String, Object>();
+		objectMap.put("bean", bean);
+		objectMap.put("rootPackageName", this.rootPackageName);
+		objectMap.put("shortClassName", shortClassName);
 
+		File packageDir = new File(
+			this.targetDirectory, bean.getPackageName().replace('.', '/'));
+		
+		if (packageDir.exists() || packageDir.mkdirs()) {
+			File javaFile = new File(packageDir, shortClassName + ".java");
+			FileWriter fw = new FileWriter(javaFile);
+			System.out.println("Generated " + javaFile);
+			applyTemplate(templateFileName, objectMap, fw);
+		} else {
+			throw new IllegalStateException(
+				"Unable to create target package directory: " + packageDir);
+		}
+	}	
+	
+	/**
+	 * Apply the given template to the given object, and output the results into the given writer.
+	 * 
+	 * @param templateFileName
+	 * @param objectMap
+	 * @param writer
+	 * @throws IOException
+	 * @throws TemplateException
+	 */
+	@VisibleForTesting
+	public void applyTemplate(String templateFileName, Map<String, Object> objectMap, Writer writer) 
+		throws IOException, TemplateException 
+	{
+		Template template = this.config.getTemplate(templateFileName, "UTF-8");
+		template.process(objectMap, writer);		
+	}
+
+	
 	public static void main(String[] args) throws Exception {
-		if (args.length != 2) {
-			System.out.println("Usage: CodeGenerator objectModelFile rootPackage");
-			System.out.println("  E.g: CodeGenerator ec2.json org.jclouds.aws.ec2");
+		if (args.length != 4) {
+			System.out.println(
+				"Usage: CodeGenerator objectModelFile rootPackage templatesDir targetDir");
+			System.out.println(
+				"  E.g: CodeGenerator ec2.json org.jclouds.aws.ec2 aws/codegen/templates aws/ec2/api/src");
 			System.exit(1);
 		}
 		
-		CodeGenerator codeGenerator = new CodeGenerator();
-		codeGenerator.generateCode(new File(args[0]), args[1]);
+		CodeGenerator codeGenerator = new CodeGenerator(
+			args[1], new File(args[2]), new File(args[3]));
+		codeGenerator.generateCode(new File(args[0]));
 	}
 	
 }