com.mysema.codegen

Class AbstractEvaluatorFactory

java.lang.Object

com.mysema.codegen.AbstractEvaluatorFactory

All Implemented Interfaces:

EvaluatorFactory

Direct Known Subclasses:

ECJEvaluatorFactory, JDKEvaluatorFactory

public abstract class AbstractEvaluatorFactory
extends Object
implements EvaluatorFactory

Author:

tiwe

Field Summary

Fields

Modifier and Type	Field and Description
protected ClassLoader	loader

Constructor Summary

Constructors

Constructor and Description
AbstractEvaluatorFactory()

Method Summary

Modifier and Type	Method and Description
protected abstract void	compile(String source, ClassType projection, String[] names, Type[] types, String id, Map<String,Object> constants)
<T> Evaluator<T>	createEvaluator(String source, Class<? extends T> projectionType, String[] names, Class<?>[] classes, Map<String,Object> constants)
<T> Evaluator<T>	createEvaluator(String source, ClassType projection, String[] names, Type[] types, Class<?>[] classes, Map<String,Object> constants) Create a new Evaluator instance
protected String	createSource(String source, ClassType projectionType, String[] names, Type[] types, String id, Map<String,Object> constants)
protected Method	findEvalMethod(Class<?> clazz)
protected String	toId(String source, Class<?> returnType, Type[] types, Collection<Object> constants)

Methods inherited from class java.lang.Object

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

Field Detail

loader

protected ClassLoader loader

Constructor Detail

AbstractEvaluatorFactory

public AbstractEvaluatorFactory()

Method Detail

compile

protected abstract void compile(String source,
                                ClassType projection,
                                String[] names,
                                Type[] types,
                                String id,
                                Map<String,Object> constants)
                         throws IOException

Parameters:

source -

projection -

names -

types -

id -

constants -

Throws:

IOException

createSource

protected String createSource(String source,
                              ClassType projectionType,
                              String[] names,
                              Type[] types,
                              String id,
                              Map<String,Object> constants)
                       throws IOException

Parameters:

source -

projectionType -

names -

types -

id -

constants -

Returns:

Throws:

IOException

createEvaluator

public <T> Evaluator<T> createEvaluator(String source,
                                        Class<? extends T> projectionType,
                                        String[] names,
                                        Class<?>[] classes,
                                        Map<String,Object> constants)

Specified by:

createEvaluator in interface EvaluatorFactory

Returns:

createEvaluator

public <T> Evaluator<T> createEvaluator(String source,
                                        ClassType projection,
                                        String[] names,
                                        Type[] types,
                                        Class<?>[] classes,
                                        Map<String,Object> constants)

Create a new Evaluator instance

Specified by:

createEvaluator in interface EvaluatorFactory

Type Parameters:

T - projection type

Parameters:

source - expression in Java source code form

projection - type of the source expression

names - names of the arguments

types - types of the arguments

constants -

Returns:

findEvalMethod

protected Method findEvalMethod(Class<?> clazz)

toId

protected String toId(String source,
                      Class<?> returnType,
                      Type[] types,
                      Collection<Object> constants)