AsCodeGen.java
/*
* 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.ConfigPropType;
import org.ironjacamar.codegenerator.Definition;
import org.ironjacamar.codegenerator.Version;
import java.io.IOException;
import java.io.Writer;
import java.util.List;
/**
* A ActivationSpec CodeGen.
*
* @author Jeff Zhang
* @version $Revision: $
*/
public class AsCodeGen extends PropsCodeGen
{
/**
* Output class
*
* @param def definition
* @param out Writer
* @throws IOException ioException
*/
@Override
public void writeClassBody(Definition def, Writer out) throws IOException
{
if (def.isUseAnnotation())
{
if (!def.isDefaultPackageInbound())
{
out.write("@Activation(messageListeners = { " + def.getMlClass() + ".class })\n");
}
else
{
out.write("@Activation(messageListeners = { " + def.getRaPackage() +
".inflow." + def.getMlClass() + ".class })\n");
}
}
out.write("public class " + getClassName(def) + " implements ActivationSpec");
writeLeftCurlyBracket(out, 0);
writeEol(out);
int indent = 1;
writeWithIndent(out, indent, "/** The logger */\n");
writeWithIndent(out, indent, "private static Logger log = Logger.getLogger(" + getSelfClassName(def) + ");\n\n");
writeWithIndent(out, indent, "/** The resource adapter */\n");
writeWithIndent(out, indent, "private ResourceAdapter ra;\n\n");
writeConfigPropsDeclare(def, out, indent);
writeDefaultConstructor(def, out, indent);
writeConfigProps(def, out, indent);
writeValidate(def, out, indent);
writeResourceAdapter(def, out, indent);
writeRightCurlyBracket(out, 0);
}
@Override
void writeDefaultConstructor(Definition def, Writer out, int indent) throws IOException
{
if (!def.getVersion().equals(Version.V_15.getLocalName()))
{
super.writeDefaultConstructor(def, out, indent);
return;
}
// only for JCA 1.5
writeWithIndent(out, indent, "/**\n");
writeWithIndent(out, indent, " * Default constructor\n");
writeWithIndent(out, indent, " */\n");
//constructor
writeWithIndent(out, indent, "public " + getClassName(def) + "()");
writeLeftCurlyBracket(out, indent);
writeConfigPropsDefaults(def, out, indent);
writeRightCurlyBracket(out, indent);
writeEol(out);
}
private void writeConfigPropsDefaults(Definition def, Writer out, int indent) throws IOException
{
List<ConfigPropType> configPropTypes = def.getAsConfigProps();
if (configPropTypes == null)
{
return;
}
for (ConfigPropType configPropType : configPropTypes)
{
String name = configPropType.getName();
String type = configPropType.getType();
String value = configPropType.getValue();
if (value != null && value.length() > 0)
{
writeIndent(out, indent);
writeIndent(out, indent);
switch (type)
{
case "Character":
out.write("this." + name + " = " + type + ".valueOf(\'" + value + "\');\n");
break;
case "String":
out.write("this." + name + " = \"" + value + "\";\n");
break;
default:
out.write("this." + name + " = " + type + ".valueOf(\"" + value + "\");\n");
break;
}
}
}
}
/**
* 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() + ".inflow;\n\n");
importLogging(def, out);
if (def.isUseAnnotation())
{
out.write("import javax.resource.spi.Activation;");
writeEol(out);
}
out.write("import javax.resource.spi.ActivationSpec;\n");
if (def.isUseAnnotation())
{
importConfigProperty(def, out);
}
out.write("import javax.resource.spi.InvalidPropertyException;\n");
out.write("import javax.resource.spi.ResourceAdapter;\n");
if (def.isUseAnnotation())
{
for (int i = 0; i < getConfigProps(def).size(); i++)
{
if (getConfigProps(def).get(i).isRequired())
{
out.write("import javax.validation.constraints.NotNull;\n");
break;
}
}
}
}
/**
* get this class name
*
* @param def definition
* @return String class name
*/
@Override
public String getClassName(Definition def)
{
return def.getAsClass();
}
/**
* get list of ConfigPropType
*
* @param def definition
* @return List<ConfigPropType> List of ConfigPropType
*/
@Override
public List<ConfigPropType> getConfigProps(Definition def)
{
return def.getAsConfigProps();
}
/**
* Output validate method
*
* @param def definition
* @param out Writer
* @param indent space number
* @throws IOException ioException
*/
private void writeValidate(Definition def, Writer out, int indent) throws IOException
{
writeWithIndent(out, indent, "/**\n");
writeWithIndent(out, indent, " * This method may be called by a deployment tool to validate the overall\n");
writeWithIndent(out, indent, " * activation configuration information provided by the endpoint deployer.\n");
writeWithIndent(out, indent, " *\n");
writeWithIndent(out, indent,
" * @throws InvalidPropertyException indicates invalid configuration property settings.\n");
writeWithIndent(out, indent, " */\n");
writeWithIndent(out, indent, "public void validate() throws InvalidPropertyException");
writeLeftCurlyBracket(out, indent);
writeLogging(def, out, indent + 1, "trace", "validate");
writeRightCurlyBracket(out, indent);
writeEol(out);
}
/**
* Output ResourceAdapter method
*
* @param def definition
* @param out Writer
* @param indent space number
* @throws IOException ioException
*/
private void writeResourceAdapter(Definition def, Writer out, int indent) throws IOException
{
writeWithIndent(out, indent, "/**\n");
writeWithIndent(out, indent, " * Get the resource adapter\n");
writeWithIndent(out, indent, " *\n");
writeWithIndent(out, indent, " * @return The handle\n");
writeWithIndent(out, indent, " */\n");
writeWithIndent(out, indent, "public ResourceAdapter getResourceAdapter()");
writeLeftCurlyBracket(out, indent);
writeLogging(def, out, indent + 1, "trace", "getResourceAdapter");
writeIndent(out, indent + 1);
out.write("return ra;");
writeRightCurlyBracket(out, indent);
writeEol(out);
writeWithIndent(out, indent, "/**\n");
writeWithIndent(out, indent, " * Set the resource adapter\n");
writeWithIndent(out, indent, " *\n");
writeWithIndent(out, indent, " * @param ra The handle\n");
writeWithIndent(out, indent, " */\n");
writeWithIndent(out, indent, "public void setResourceAdapter(ResourceAdapter ra)");
writeLeftCurlyBracket(out, indent);
writeLogging(def, out, indent + 1, "trace", "setResourceAdapter", "ra");
writeIndent(out, indent + 1);
out.write("this.ra = ra;");
writeRightCurlyBracket(out, indent);
writeEol(out);
}
}