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/*
* 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.apache.tuscany.sca.itest.generate;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.util.List;
import java.util.Properties;
import org.apache.tuscany.generate.GenerateFactory;
import org.apache.tuscany.generate.GenerateType;
import org.apache.tuscany.generate.InputFileType;
import org.apache.tuscany.generate.TemplateType;
import org.apache.tuscany.sdo.generate.XSD2JavaGenerator;
import org.apache.tuscany.sdo.util.SDOUtil;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
import commonj.sdo.helper.HelperContext;
import commonj.sdo.helper.XMLDocument;
/**
* Generates test files based on the information in a configuration files (generate.xml)
* and a set of velocity templates. The process is
*
* for each template
* for each xsd file
* generate SDOs
* include the factory into the composite
* for each type
* add client iface method
* add client impl method
* add service iface method
* add service impl method
* add test method
* add wsdl type and method
*
* @version $Rev$ $Date$
*/
public class Generate {
/**
* Does all the hard work of running the velocity templates against the
* the list of types to test. Both the list of templates and the list of
* XSD files is held in the configuration file (generate.xsd) which lives in the
* resources/generate directory of the project being generated.
*
* @param projectBuildDir the path to the target dir of the project being generated.
*/
public static void generate(String projectBuildDir) {
System.out.println(">> Building project from dir: " + projectBuildDir);
FileInputStream fis = null;
try {
// Load the config file into a stream
fis = new FileInputStream(projectBuildDir + "/classes/generate/generate.xml");
// Load the stream into SDO
// We are just using SDO as a convenient way to parse the XML config file
HelperContext scope = SDOUtil.createHelperContext();
GenerateFactory.INSTANCE.register(scope);
XMLDocument xmlDoc = scope.getXMLHelper().load(fis);
GenerateType generateType = (GenerateType)xmlDoc.getRootObject();
// Get the file list. This is the list of XSD that is passed into the
// the velocity templates. Each configured file holds a list of types
// that the velocity templates expand into appropriate methods and method calls
List fileList = generateType.getInputFile();
//Initialise velocity ready to generate the various files
Properties p = new Properties();
p.setProperty("file.resource.loader.path", projectBuildDir + "/classes/generate");
Velocity.init(p);
VelocityContext context = new VelocityContext();
context.put("fileList", fileList);
List templateList = generateType.getTemplate();
// For each velocity template in the template list pass in the XSD file list
for ( Object item: templateList){
TemplateType template = (TemplateType)item;
context.put("template", template);
String tmp = template.getTemplateName();
String filename = projectBuildDir + "/" + template.getTemplateTargetDir() + "/" + tmp.substring(0,tmp.length() - 3);
File f = new File(filename);
// Create folders since the package doesn't exist before the code-gen for the 1st time
f.getParentFile().mkdirs();
FileWriter fw = new FileWriter(f);
System.out.println(">> Processing " + template.getTemplateName() + " to " + filename);
Velocity.mergeTemplate(template.getTemplateName(), context, fw );
fw.flush();
fw.close();
}
} catch (Exception e) {
System.out.println("Exception : " + e.toString());
e.printStackTrace();
return;
}
}
/**
* The SDO generator tool does all of the hard work
*
* @param projectBuildDir the path to the target dir of the project being generated.
*/
public static void generateSDO(String projectBuildDir) {
System.out.println(">> Building SDOs from dir: " + projectBuildDir);
FileInputStream fis = null;
try {
// Load the config file into a stream
fis = new FileInputStream(projectBuildDir + "/classes/generate/generate.xml");
// Load the stream into SDO
// We are just using SDO as a convenient way to parse the XML config file
HelperContext scope = SDOUtil.createHelperContext();
GenerateFactory.INSTANCE.register(scope);
XMLDocument xmlDoc = scope.getXMLHelper().load(fis);
GenerateType generateType = (GenerateType)xmlDoc.getRootObject();
// Get the file list. This is the list of XSD that is passed into the
// the velocity templates. Each configured file holds a list of types
// that the velocity templates expand into appropriate methods and method calls
List fileList = generateType.getInputFile();
// for each XSD in the XSD file list generate an SDO.
XSD2JavaGenerator generator = new XSD2JavaGenerator();
for ( Object item : fileList){
InputFileType file = (InputFileType)item;
XSD2JavaGenerator.generateFromXMLSchema(projectBuildDir + "/classes/xsd/" + file.getFileName(),
file.getNamespace(),
projectBuildDir + "/sdo-source",
file.getJavaPackage(),
null, //file.getPrefix(),
XSD2JavaGenerator.OPTION_NO_CONTAINMENT | XSD2JavaGenerator.OPTION_NO_NOTIFICATION | XSD2JavaGenerator.OPTION_NO_UNSETTABLE);
}
} catch (Exception e) {
System.out.println("Exception : " + e.toString());
e.printStackTrace();
return;
}
}
/**
* The mainline
*
* @param args the target directory where project in which files are being generated
*/
public static void main(String[] args) {
Generate.generate(args[0]);
if (args.length > 1){
Generate.generateSDO(args[0]);
}
}
}
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