/*
* IronJacamar, a Java EE Connector Architecture implementation
* Copyright 2016, Red Hat Inc, 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 Eclipse Public License 1.0 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 Eclipse
* Public License for more details.
*
* You should have received a copy of the Eclipse 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.ironjacamar.codegenerator.code;
import org.ironjacamar.codegenerator.Definition;
import java.io.IOException;
import java.io.Writer;
/**
* A connection factory class CodeGen.
*
* @author Jeff Zhang
* @version $Revision: $
*/
public class CfCodeGen extends AbstractCodeGen
{
/**
* Output class code
*
* @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.getMcfDefs().get(getNumOfMcf()).getCfInterfaceClass());
writeLeftCurlyBracket(out, 0);
int indent = 1;
writeWithIndent(out, indent, "/** The serial version UID */\n");
writeWithIndent(out, indent, "private static final long serialVersionUID = 1L;\n\n");
writeWithIndent(out, indent, "/** The logger */\n");
writeWithIndent(out, indent, "private static Logger log = Logger.getLogger(" + getSelfClassName(def) + ");\n\n");
writeWithIndent(out, indent, "/** Reference */\n");
writeWithIndent(out, indent, "private Reference reference;\n\n");
writeWithIndent(out, indent, "/** ManagedConnectionFactory */\n");
writeWithIndent(out, indent, "private " + def.getMcfDefs().get(getNumOfMcf()).getMcfClass() + " mcf;\n\n");
writeWithIndent(out, indent, "/** ConnectionManager */\n");
writeWithIndent(out, indent, "private ConnectionManager connectionManager;\n\n");
writeDefaultConstructor(def, out, indent);
//constructor
writeWithIndent(out, indent, "/**\n");
writeWithIndent(out, indent, " * Default constructor\n");
writeWithIndent(out, indent, " * @param mcf ManagedConnectionFactory\n");
writeWithIndent(out, indent, " * @param cxManager ConnectionManager\n");
writeWithIndent(out, indent, " */\n");
writeWithIndent(out, indent,
"public " + getClassName(def) + "(" + def.getMcfDefs().get(getNumOfMcf()).getMcfClass() +
" mcf, ConnectionManager cxManager)");
writeLeftCurlyBracket(out, indent);
writeWithIndent(out, indent + 1, "this.mcf = mcf;\n");
writeWithIndent(out, indent + 1, "this.connectionManager = cxManager;");
writeRightCurlyBracket(out, indent);
writeEol(out);
writeConnection(def, out, indent);
writeReference(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);
importLogging(def, out);
out.write("import javax.naming.NamingException;\n");
out.write("import javax.naming.Reference;\n\n");
out.write("import javax.resource.ResourceException;\n");
out.write("import javax.resource.spi.ConnectionManager;\n\n");
}
/**
* get this class name
*
* @param def definition
* @return String class name
*/
@Override
public String getClassName(Definition def)
{
return def.getMcfDefs().get(getNumOfMcf()).getCfClass();
}
/**
* Output Connection method
*
* @param def definition
* @param out Writer
* @param indent space number
* @throws IOException ioException
*/
private void writeConnection(Definition def, Writer out, int indent) throws IOException
{
writeWithIndent(out, indent, "/** \n");
writeWithIndent(out, indent, " * Get connection from factory\n");
writeWithIndent(out, indent, " *\n");
writeWithIndent(out, indent,
" * @return " + def.getMcfDefs().get(getNumOfMcf()).getConnInterfaceClass() + " instance\n");
writeWithIndent(out, indent, " * @exception ResourceException Thrown if a connection can't be obtained\n");
writeWithIndent(out, indent, " */\n");
writeWithIndent(out, indent, "@Override\n");
writeWithIndent(out, indent, "public " + def.getMcfDefs().get(getNumOfMcf()).getConnInterfaceClass() +
" getConnection() throws ResourceException");
writeLeftCurlyBracket(out, indent);
writeLogging(def, out, indent + 1, "trace", "getConnection");
writeWithIndent(out, indent + 1, "return (" + def.getMcfDefs().get(getNumOfMcf()).getConnInterfaceClass() +
")connectionManager.allocateConnection(mcf, null);");
writeRightCurlyBracket(out, indent);
writeEol(out);
}
/**
* Output Reference method
*
* @param def definition
* @param out Writer
* @param indent space number
* @throws IOException ioException
*/
private void writeReference(Definition def, Writer out, int indent) throws IOException
{
writeWithIndent(out, indent, "/**\n");
writeWithIndent(out, indent, " * Get the Reference instance.\n");
writeWithIndent(out, indent, " *\n");
writeWithIndent(out, indent, " * @return Reference instance\n");
writeWithIndent(out, indent, " * @exception NamingException Thrown if a reference can't be obtained\n");
writeWithIndent(out, indent, " */\n");
writeWithIndent(out, indent, "@Override\n");
writeWithIndent(out, indent, "public Reference getReference() throws NamingException");
writeLeftCurlyBracket(out, indent);
writeLogging(def, out, indent + 1, "trace", "getReference");
writeIndent(out, indent + 1);
out.write("return reference;");
writeRightCurlyBracket(out, indent);
writeEol(out);
writeWithIndent(out, indent, "/**\n");
writeWithIndent(out, indent, " * Set the Reference instance.\n");
writeWithIndent(out, indent, " *\n");
writeWithIndent(out, indent, " * @param reference A Reference instance\n");
writeWithIndent(out, indent, " */\n");
writeWithIndent(out, indent, "@Override\n");
writeWithIndent(out, indent, "public void setReference(Reference reference)");
writeLeftCurlyBracket(out, indent);
writeLogging(def, out, indent + 1, "trace", "setReference", "reference");
writeIndent(out, indent + 1);
out.write("this.reference = reference;");
writeRightCurlyBracket(out, indent);
writeEol(out);
}
}