at.rseiler.spbee.core.generator

Class MapperGenerator

java.lang.Object

at.rseiler.spbee.core.generator.AbstractGenerator

at.rseiler.spbee.core.generator.MapperGenerator

public class MapperGenerator
extends AbstractGenerator

Generator for the RowMapper classes.

Author:

Reinhard Seiler <rseiler.developer@gmail.com>

Field Summary

Fields

Modifier and Type	Field and Description
private static String	SPRING_ROW_MAPPER

Constructor Summary

Constructors

Constructor and Description
MapperGenerator(ProcessingEnvironment processingEnv)

Method Summary

Modifier and Type	Method and Description
private com.sun.codemodel.JDefinedClass	createClass(com.sun.codemodel.JCodeModel model, String qualifiedClassName, com.sun.codemodel.JClass typeJClass) Generates: class *Mapper implements RowMapper<*> [className, typeJClass]
private void	createMapRow(com.sun.codemodel.JCodeModel model, com.sun.codemodel.JDefinedClass mapperClass, com.sun.codemodel.JClass type, List<Variable> mapperVariables) Generates: public * mapRow(ResultSet rs, int rowNum) throws SQLException { return new * ( [ rs.get*(*) ]* ); }
private void	generateMapper(MapperClass mapperClass) Generates a MapperClass.
void	generateMappers(Collection<MapperClass> mapperClasses)
private static String	getResultSetMethod(String type) Retrieves the most fitting ResultSet method based on the type.

Methods inherited from class at.rseiler.spbee.core.generator.AbstractGenerator

generateClass

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SPRING_ROW_MAPPER

private static final String SPRING_ROW_MAPPER

See Also:

Constant Field Values

Constructor Detail

MapperGenerator

public MapperGenerator(ProcessingEnvironment processingEnv)

Method Detail

generateMappers

public void generateMappers(Collection<MapperClass> mapperClasses)
                     throws com.sun.codemodel.JClassAlreadyExistsException,
                            ClassNotFoundException,
                            IOException

Throws:

com.sun.codemodel.JClassAlreadyExistsException

ClassNotFoundException

IOException

generateMapper

private void generateMapper(MapperClass mapperClass)
                     throws com.sun.codemodel.JClassAlreadyExistsException,
                            ClassNotFoundException,
                            IOException

Generates a MapperClass.

Example:

 public class *Mapper implements RowMapper<*> {

      public T mapRow(ResultSet rs, int rowNum) throws SQLException {
          return new T( [rs.*(1)]+ );
      }

 }
 

Parameters:

mapperClass - the mapper class

Throws:

com.sun.codemodel.JClassAlreadyExistsException

ClassNotFoundException

IOException

createClass

private com.sun.codemodel.JDefinedClass createClass(com.sun.codemodel.JCodeModel model,
                                                    String qualifiedClassName,
                                                    com.sun.codemodel.JClass typeJClass)
                                             throws com.sun.codemodel.JClassAlreadyExistsException

Generates:

 class *Mapper implements RowMapper<*> [className, typeJClass]
 

Throws:

com.sun.codemodel.JClassAlreadyExistsException

createMapRow

private void createMapRow(com.sun.codemodel.JCodeModel model,
                          com.sun.codemodel.JDefinedClass mapperClass,
                          com.sun.codemodel.JClass type,
                          List<Variable> mapperVariables)
                   throws ClassNotFoundException

Generates:

 public * mapRow(ResultSet rs, int rowNum) throws SQLException {
     return new * ( [ rs.get*(*) ]* );
 }
 

Throws:

ClassNotFoundException

getResultSetMethod

private static String getResultSetMethod(String type)

Retrieves the most fitting ResultSet method based on the type.

Parameters:

type - the type

Returns:

the method name