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 java.lang.Object
implements EvaluatorFactory

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,java.lang.reflect.Method>	cache
protected java.lang.ClassLoader	loader

Constructor Summary

Constructors

Constructor and Description
AbstractEvaluatorFactory()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

cache

private final java.util.Map<java.lang.String,java.lang.reflect.Method> cache

loader

protected java.lang.ClassLoader loader

Constructor Detail

AbstractEvaluatorFactory

public AbstractEvaluatorFactory()

Method Detail

compile

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

Parameters:

source -

projection -

names -

types -

id -

constants -

Throws:

java.io.IOException

createSource

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

Parameters:

source -

projectionType -

names -

types -

id -

constants -

Returns:

Throws:

java.io.IOException

createEvaluator

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

Specified by:

createEvaluator in interface EvaluatorFactory

Returns:

createEvaluator

public <T> Evaluator<T> createEvaluator(java.lang.String source,
                                        ClassType projection,
                                        java.lang.String[] names,
                                        Type[] types,
                                        java.lang.Class<?>[] classes,
                                        java.util.Map<java.lang.String,java.lang.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 java.lang.reflect.Method findEvalMethod(java.lang.Class<?> clazz)

toId

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