/**
* Copyright (C) cedarsoft GmbH.
*
* Licensed under the GNU General Public License version 3 (the "License")
* with Classpath Exception; you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.cedarsoft.org/gpl3ce
* (GPL 3 with Classpath Exception)
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3 only, as
* published by the Free Software Foundation. cedarsoft GmbH designates this
* particular file as subject to the "Classpath" exception as provided
* by cedarsoft GmbH in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 3 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 3 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
* or visit www.cedarsoft.com if you need additional information or
* have any questions.
*/
package com.cedarsoft.serialization.generator;
import com.cedarsoft.codegen.CodeGenerator;
import com.cedarsoft.codegen.DecisionCallback;
import com.cedarsoft.codegen.GeneratorConfiguration;
import com.cedarsoft.codegen.TypeUtils;
import com.cedarsoft.codegen.model.DomainObjectDescriptor;
import com.cedarsoft.codegen.model.DomainObjectDescriptorFactory;
import com.cedarsoft.codegen.parser.Parser;
import com.cedarsoft.codegen.parser.Result;
import com.cedarsoft.io.WriterOutputStream;
import com.cedarsoft.serialization.generator.output.serializer.AbstractGenerator;
import com.google.common.collect.Lists;
import com.sun.codemodel.JClassAlreadyExistsException;
import com.sun.mirror.declaration.ClassDeclaration;
import javax.annotation.Nonnull;
import java.io.IOException;
import java.io.PrintStream;
import java.util.List;
/**
*
*/
public abstract class Generator extends com.cedarsoft.codegen.AbstractGenerator {
@Nonnull
@Override
protected List<? extends String> getPackagePrefixes() {
List<String> list = Lists.newArrayList( super.getPackagePrefixes() );
list.add( "com.cedarsoft.serialization." );
return list;
}
/**
* Static inner class that is necessary due to ClassLoader issues.
* We want to be sure that everything works in the context off the APTClassLoader
*/
public abstract static class AbstractGeneratorRunner<T extends DecisionCallback> implements Runner {
@Override
public void generate( @Nonnull GeneratorConfiguration configuration ) throws IOException, JClassAlreadyExistsException {
PrintStream statusPrinter = new PrintStream( new WriterOutputStream( configuration.getLogOut() ) );
Result result = Parser.parse( configuration.getClasspath(), configuration.getDomainSourceFiles() );
if ( result.getClassDeclarations().isEmpty() ) {
throw new IllegalStateException( "No class declarations found" );
}
for ( ClassDeclaration classDeclaration : result.getClassDeclarations() ) {
if ( TypeUtils.isInner( classDeclaration ) ) {
continue;
}
DomainObjectDescriptor descriptor = new DomainObjectDescriptorFactory( classDeclaration ).create();
generate( descriptor, configuration, statusPrinter );
}
}
private void generate( @Nonnull DomainObjectDescriptor descriptor, @Nonnull GeneratorConfiguration configuration, @Nonnull PrintStream statusPrinter ) throws JClassAlreadyExistsException, IOException {
T decisionCallback = createDecisionCallback();
//The Serializer
if ( configuration.getCreationMode().isCreate() ) {
configuration.getLogOut().println( "Generating Serializer:" );
CodeGenerator codeGenerator = new CodeGenerator( decisionCallback );
instantiateGenerator( codeGenerator ).generateSerializer( descriptor );
codeGenerator.getModel().build( configuration.getDestination(), configuration.getResourcesDestination(), statusPrinter );
}
//The Serializer Tests
if ( configuration.getCreationMode().isCreateTests() ) {
CodeGenerator testCodeGenerator = new CodeGenerator( decisionCallback );
configuration.getLogOut().println( "Generating Serializer Tests:" );
String serializerClassName = AbstractGenerator.createSerializerClassName( descriptor.getQualifiedName() );
instantiateTestGenerator( testCodeGenerator ).generateSerializerTest( serializerClassName, descriptor );
instantiateTestGenerator( testCodeGenerator ).generateSerializerVersionTest( serializerClassName, descriptor );
testCodeGenerator.getModel().build( configuration.getTestDestination(), configuration.getTestResourcesDestination(), statusPrinter );
}
}
@Nonnull
protected abstract T createDecisionCallback();
@Nonnull
protected abstract com.cedarsoft.serialization.generator.output.serializer.test.AbstractGenerator<T> instantiateTestGenerator( @Nonnull CodeGenerator testCodeGenerator );
@Nonnull
protected abstract AbstractGenerator<T> instantiateGenerator( @Nonnull CodeGenerator serializerCodeGenerator );
}
}