play.classloading.enhancers
类 Enhancer

java.lang.Object
  play.classloading.enhancers.Enhancer

直接已知子类：

ContinuationEnhancer, ControllersEnhancer, JPAEnhancer, LVEnhancer, MailerEnhancer, PropertiesEnhancer, SigEnhancer

public abstract class Enhancer
extends java.lang.Object

Enhancer support

嵌套类摘要

static class

Enhancer.ApplicationClassesClasspath Dumb classpath implementation for javassist hacking

字段摘要

protected javassist.ClassPool

classPool

构造方法摘要

Enhancer()

方法摘要

protected static void	createAnnotation(javassist.bytecode.AnnotationsAttribute attribute, java.lang.Class<? extends java.lang.annotation.Annotation> annotationType) Create a new annotation to be dynamically inserted in the byte code.
protected static void	createAnnotation(javassist.bytecode.AnnotationsAttribute attribute, java.lang.Class<? extends java.lang.annotation.Annotation> annotationType, java.util.Map<java.lang.String,javassist.bytecode.annotation.MemberValue> members) Create a new annotation to be dynamically inserted in the byte code.
abstract void	enhanceThisClass(ApplicationClasses.ApplicationClass applicationClass) The magic happen here...
protected static javassist.bytecode.AnnotationsAttribute	getAnnotations(javassist.CtClass ctClass) Retrieve all class annotations.
protected static javassist.bytecode.AnnotationsAttribute	getAnnotations(javassist.CtField ctField) Retrieve all field annotations.
protected static javassist.bytecode.AnnotationsAttribute	getAnnotations(javassist.CtMethod ctMethod) Retrieve all method annotations.
protected boolean	hasAnnotation(javassist.CtClass ctClass, java.lang.String annotation) Test if a class has the provided annotation
protected boolean	hasAnnotation(javassist.CtField ctField, java.lang.String annotation) Test if a field has the provided annotation
protected boolean	hasAnnotation(javassist.CtMethod ctMethod, java.lang.String annotation) Test if a method has the provided annotation
javassist.CtClass	makeClass(ApplicationClasses.ApplicationClass applicationClass) Construct a javassist CtClass from an application class.
static javassist.ClassPool	newClassPool()

从类 java.lang.Object 继承的方法

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

字段详细信息

classPool

protected javassist.ClassPool classPool

构造方法详细信息

Enhancer

public Enhancer()

方法详细信息

newClassPool

public static javassist.ClassPool newClassPool()

makeClass

public javassist.CtClass makeClass(ApplicationClasses.ApplicationClass applicationClass)
                            throws java.io.IOException

Construct a javassist CtClass from an application class.

抛出：

java.io.IOException

enhanceThisClass

public abstract void enhanceThisClass(ApplicationClasses.ApplicationClass applicationClass)
                               throws java.lang.Exception

The magic happen here...

抛出：

java.lang.Exception

hasAnnotation

protected boolean hasAnnotation(javassist.CtClass ctClass,
                                java.lang.String annotation)
                         throws java.lang.ClassNotFoundException

Test if a class has the provided annotation

参数：

ctClass - the javassist class representation

annotation - fully qualified name of the annotation class eg."javax.persistence.Entity"

返回：

true if class has the annotation

抛出：

java.lang.ClassNotFoundException

hasAnnotation

protected boolean hasAnnotation(javassist.CtField ctField,
                                java.lang.String annotation)
                         throws java.lang.ClassNotFoundException

Test if a field has the provided annotation

参数：

ctField - the javassist field representation

annotation - fully qualified name of the annotation class eg."javax.persistence.Entity"

返回：

true if field has the annotation

抛出：

java.lang.ClassNotFoundException

hasAnnotation

protected boolean hasAnnotation(javassist.CtMethod ctMethod,
                                java.lang.String annotation)
                         throws java.lang.ClassNotFoundException

Test if a method has the provided annotation

参数：

ctMethod - the javassist method representation

annotation - fully qualified name of the annotation class eg."javax.persistence.Entity"

返回：

true if field has the annotation

抛出：

java.lang.ClassNotFoundException

createAnnotation

protected static void createAnnotation(javassist.bytecode.AnnotationsAttribute attribute,
                                       java.lang.Class<? extends java.lang.annotation.Annotation> annotationType,
                                       java.util.Map<java.lang.String,javassist.bytecode.annotation.MemberValue> members)

Create a new annotation to be dynamically inserted in the byte code.

createAnnotation

protected static void createAnnotation(javassist.bytecode.AnnotationsAttribute attribute,
                                       java.lang.Class<? extends java.lang.annotation.Annotation> annotationType)

Create a new annotation to be dynamically inserted in the byte code.

getAnnotations

protected static javassist.bytecode.AnnotationsAttribute getAnnotations(javassist.CtClass ctClass)

Retrieve all class annotations.

getAnnotations

protected static javassist.bytecode.AnnotationsAttribute getAnnotations(javassist.CtField ctField)

Retrieve all field annotations.

getAnnotations

protected static javassist.bytecode.AnnotationsAttribute getAnnotations(javassist.CtMethod ctMethod)

Retrieve all method annotations.