/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed 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.axis2.wsdl.codegen;
import org.apache.axis2.wsdl.builder.WOMBuilderFactory;
import org.apache.axis2.wsdl.codegen.emitter.CSharpEmitter;
import org.apache.axis2.wsdl.codegen.emitter.Emitter;
import org.apache.axis2.wsdl.codegen.emitter.JavaEmitter;
import org.apache.axis2.wsdl.codegen.extension.*;
import org.apache.axis2.wsdl.databinding.TypeMapper;
import org.apache.wsdl.WSDLDescription;
import javax.wsdl.WSDLException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
* @author chathura@opensource.lk
*/
public class CodeGenerationEngine {
private List moduleEndpoints = new ArrayList();
private CodeGenConfiguration configuration;
public CodeGenerationEngine(CodeGenConfiguration config) throws CodeGenerationException{
this.configuration = config;
loadExtensions();
}
public CodeGenerationEngine(CommandLineOptionParser parser) throws CodeGenerationException {
WSDLDescription wom;
try {
wom = this.getWOM(parser);
} catch (WSDLException e) {
throw new CodeGenerationException("Error parsing WSDL", e);
} catch (IOException e1) {
throw new CodeGenerationException("Invalid WSDL Location ", e1);
}
this.configuration = new CodeGenConfiguration(wom, parser);
loadExtensions();
}
private void loadExtensions() {
//Ideally these extensions should be loaded through a configuration taken
//from some external location. Say a config file.
addExtension(new AxisBindingBuilder());
addExtension(new WSDLValidatorExtension());
addExtension(new PackageFinder());
//Xbeans extension
addExtension(new XMLBeansExtension());
//simple databinding extension
//addExtension(new SimpleDBExtension());
//default extension. Does the cleanup
addExtension(new DefaultDatabindingExtension());
}
private void addExtension(AbstractCodeGenerationExtension ext){
ext.init(this.configuration);
this.moduleEndpoints.add(ext);
}
public void generate() throws CodeGenerationException {
try {
for (int i = 0; i < this.moduleEndpoints.size(); i++) {
((CodeGenExtension) this.moduleEndpoints.get(i)).engage();
}
Emitter emitter = null;
TypeMapper mapper = configuration.getTypeMapper();
switch (configuration.getOutputLanguage()) {
case XSLTConstants.LanguageTypes.JAVA:
emitter = new JavaEmitter(this.configuration, mapper);
break;
case XSLTConstants.LanguageTypes.C_SHARP:
emitter = new CSharpEmitter(this.configuration, mapper);
break;
case XSLTConstants.LanguageTypes.C_PLUS_PLUS:
case XSLTConstants.LanguageTypes.VB_DOT_NET:
default:
throw new UnsupportedOperationException();
}
if (this.configuration.isServerSide())
emitter.emitSkeleton();
else
emitter.emitStub();
} catch (Exception e) {
throw new CodeGenerationException(e);
}
}
private WSDLDescription getWOM(CommandLineOptionParser parser) throws WSDLException,
IOException {
String uri = ((CommandLineOption) parser.getAllOptions().get(
CommandLineOptionConstants.WSDL_LOCATION_URI_OPTION)).getOptionValue();
return WOMBuilderFactory.getBuilder(WOMBuilderFactory.WSDL11).build(uri)
.getDescription();
}
}