/*
* Copyright (C) 2012 Facebook, Inc.
*
* 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 com.facebook.swift.generator.visitors;
import com.facebook.swift.generator.SwiftGeneratorTweak;
import com.facebook.swift.generator.SwiftDocumentContext;
import com.facebook.swift.generator.SwiftGeneratorConfig;
import com.facebook.swift.generator.template.ExceptionContext;
import com.facebook.swift.generator.template.MethodContext;
import com.facebook.swift.generator.template.ServiceContext;
import com.facebook.swift.generator.util.TemplateLoader;
import com.facebook.swift.parser.model.Service;
import com.facebook.swift.parser.model.ThriftField;
import com.facebook.swift.parser.model.ThriftMethod;
import com.facebook.swift.parser.visitor.Visitable;
import java.io.File;
import java.io.IOException;
public class ServiceVisitor extends AbstractTemplateVisitor
{
private static final ExceptionContext THRIFT_EXCEPTION_CONTEXT = ExceptionContext.forType("org.apache.thrift.TException");
public ServiceVisitor(final TemplateLoader templateLoader,
final SwiftDocumentContext context,
final SwiftGeneratorConfig config,
final File outputFolder)
{
super(templateLoader, context, config, outputFolder);
}
@Override
public boolean accept(final Visitable visitable)
{
return visitable.getClass() == Service.class;
}
@Override
public void visit(final Visitable visitable) throws IOException
{
final Service service = Service.class.cast(visitable);
final ServiceContext serviceContext = contextGenerator.serviceFromThrift(service);
for (ThriftMethod method: service.getMethods()) {
final MethodContext methodContext = contextGenerator.methodFromThrift(method);
serviceContext.addMethod(methodContext);
for (final ThriftField field : method.getArguments()) {
methodContext.addParameter(contextGenerator.fieldFromThrift(field));
}
for (final ThriftField field : method.getThrowsFields()) {
methodContext.addException(contextGenerator.exceptionFromThrift(field));
}
if (config.containsTweak(SwiftGeneratorTweak.ADD_THRIFT_EXCEPTION)) {
methodContext.addException(THRIFT_EXCEPTION_CONTEXT);
}
}
render(serviceContext, "service");
}
}