com.mchange.v2.codegen.bean.CopyConstructorGeneratorExtension Maven / Gradle / Ivy
/*
* Distributed as part of mchange-commons-java v.0.2.3
*
* Copyright (C) 2012 Machinery For Change, Inc.
*
* Author: Steve Waldman
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1, as
* published by the Free Software Foundation.
*
* This software 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software; see the file LICENSE. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
package com.mchange.v2.codegen.bean;
import java.util.*;
import java.lang.reflect.Modifier;
import java.io.IOException;
import com.mchange.v2.codegen.CodegenUtils;
import com.mchange.v2.codegen.IndentedWriter;
public class CopyConstructorGeneratorExtension implements GeneratorExtension
{
int ctor_modifiers = Modifier.PUBLIC;
public Collection extraGeneralImports()
{ return Collections.EMPTY_SET; }
public Collection extraSpecificImports()
{ return Collections.EMPTY_SET; }
public Collection extraInterfaceNames()
{ return Collections.EMPTY_SET; }
public void generate(ClassInfo info, Class superclassType, Property[] props, Class[] propTypes, IndentedWriter iw)
throws IOException
{
iw.print( CodegenUtils.getModifierString( ctor_modifiers ) );
iw.print(" " + info.getClassName() + "( ");
iw.print( info.getClassName() + " copyMe" );
iw.println(" )");
iw.println("{");
iw.upIndent();
for (int i = 0, len = props.length; i < len; ++i)
{
String propGetterMethodCall;
if (propTypes[i] == boolean.class)
propGetterMethodCall = "is" + BeangenUtils.capitalize( props[i].getName() ) + "()";
else
propGetterMethodCall = "get" + BeangenUtils.capitalize( props[i].getName() ) + "()";
iw.println(props[i].getSimpleTypeName() + ' ' + props[i].getName() + " = copyMe." + propGetterMethodCall + ';');
iw.print("this." + props[i].getName() + " = ");
String setExp = props[i].getDefensiveCopyExpression();
if (setExp == null)
setExp = props[i].getName();
iw.println(setExp + ';');
}
iw.downIndent();
iw.println("}");
}
}