/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* 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; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.jca.codegenerator.code;
import org.jboss.jca.codegenerator.Definition;
import org.jboss.jca.codegenerator.MethodForConnection;
import org.jboss.jca.codegenerator.MethodParam;
import java.io.IOException;
import java.io.Writer;
/**
* A connection impl class CodeGen.
*
* @author Jeff Zhang
* @version $Revision: $
*/
public class ConnImplCodeGen extends AbstractCodeGen
{
/**
* Output class
* @param def definition
* @param out Writer
* @throws IOException ioException
*/
@Override
public void writeClassBody(Definition def, Writer out) throws IOException
{
out.write("public class " + getClassName(def) + " implements " + def.getConnInterfaceClass());
writeLeftCurlyBracket(out, 0);
int indent = 1;
writeIndent(out, indent);
out.write("/** The logger */");
writeEol(out);
writeIndent(out, indent);
out.write("private static Logger log = Logger.getLogger(\"" + getClassName(def) + "\");");
writeEol(out);
writeEol(out);
writeDefaultConstructor(def, out, indent);
writeMethod(def, out, indent);
writeRightCurlyBracket(out, 0);
}
/**
* Output class import
* @param def definition
* @param out Writer
* @throws IOException ioException
*/
@Override
public void writeImport(Definition def, Writer out) throws IOException
{
out.write("package " + def.getRaPackage() + ";");
writeEol(out);
writeEol(out);
out.write("import java.util.logging.Logger;");
writeEol(out);
writeEol(out);
}
/**
* get this class name
* @param def definition
* @return String class name
*/
@Override
public String getClassName(Definition def)
{
return def.getConnImplClass();
}
/**
* Output methods
* @param def definition
* @param out Writer
* @param indent space number
* @throws IOException ioException
*/
private void writeMethod(Definition def, Writer out, int indent) throws IOException
{
if (def.isDefineMethodInConnection())
{
if (def.getMethods().size() > 0)
{
for (MethodForConnection method : def.getMethods())
{
writeIndent(out, indent);
out.write("/**");
writeEol(out);
writeIndent(out, indent);
out.write(" * Call " + method.getMethodName());
writeEol(out);
int paramSize = method.getParams().size();
for (int i = 0; i < paramSize; i++)
{
MethodParam param = method.getParams().get(i);
writeIndent(out, indent);
out.write(" * @param " + param.getName() + " " + param.getType());
writeEol(out);
}
int exceptionSize = method.getExceptionType().size();
for (int i = 0; i < exceptionSize; i++)
{
String ex = method.getExceptionType().get(i);
writeIndent(out, indent);
out.write(" * @throws " + ex);
writeEol(out);
}
if (!method.getReturnType().equals("void"))
{
writeIndent(out, indent);
out.write(" * @return " + method.getReturnType());
writeEol(out);
}
writeIndent(out, indent);
out.write(" */");
writeEol(out);
writeIndent(out, indent);
out.write("public " + method.getReturnType() + " " +
method.getMethodName() + "(");
for (int i = 0; i < paramSize; i++)
{
MethodParam param = method.getParams().get(i);
out.write(param.getType());
out.write(" ");
out.write(param.getName());
if (i + 1 < paramSize)
out.write(", ");
}
out.write(")");
for (int i = 0; i < exceptionSize; i++)
{
if (i == 0)
out.write(" throws ");
String ex = method.getExceptionType().get(i);
out.write(ex);
if (i + 1 < exceptionSize)
out.write(", ");
}
writeLeftCurlyBracket(out, indent);
writeIndent(out, indent + 1);
out.write("log.finest(\"" + method.getMethodName() + "()\");");
writeEol(out);
if (!method.getReturnType().equals("void"))
{
writeIndent(out, indent + 1);
out.write("return null;");
writeEol(out);
}
writeRightCurlyBracket(out, indent);
}
}
}
else
{
writeIndent(out, indent);
out.write("/**");
writeEol(out);
writeIndent(out, indent);
out.write(" * Call me");
writeEol(out);
writeIndent(out, indent);
out.write(" */");
writeEol(out);
writeIndent(out, indent);
out.write("public void callMe()");
writeLeftCurlyBracket(out, indent);
writeIndent(out, indent + 1);
out.write("log.finest(\"callMe()\");");
writeRightCurlyBracket(out, indent);
}
}
}