com.mchange.v2.codegen.bean.CopyConstructorGeneratorExtension Maven / Gradle / Ivy
/*
* Distributed as part of mchange-commons-java 0.2.6.3
*
* Copyright (C) 2013 Machinery For Change, Inc.
*
* Author: Steve Waldman
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of EITHER:
*
* 1) The GNU Lesser General Public License (LGPL), version 2.1, as
* published by the Free Software Foundation
*
* OR
*
* 2) The Eclipse Public License (EPL), version 1.0
*
* You may choose which license to accept if you wish to redistribute
* or modify this work. You may offer derivatives of this work
* under the license you have chosen, or you may provide the same
* choice of license which you have been offered here.
*
* 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.
*
* You should have received copies of both LGPL v2.1 and EPL v1.0
* along with this software; see the files LICENSE-EPL and LICENSE-LGPL.
* If not, the text of these licenses are currently available at
*
* LGPL v2.1: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* EPL v1.0: http://www.eclipse.org/org/documents/epl-v10.php
*
*/
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("}");
}
}