com.avaje.ebean.enhance.agent

Class ClassMeta

java.lang.Object

com.avaje.ebean.enhance.agent.ClassMeta

public class ClassMeta
extends Object

Holds the meta data for an entity bean class that is being enhanced.

Constructor Summary

Constructors

Constructor and Description
ClassMeta(EnhanceContext enhanceContext, int logLevel, MessageOutput logout)

Method Summary

Modifier and Type	Method and Description
void	addClassAnnotation(String desc) Add a class annotation.
void	addExistingMethod(String methodName, String methodDesc) Add an existing method.
void	addFieldGetSetMethods(ClassVisitor cv) Add field level get set methods for each field.
FieldVisitor	createLocalFieldVisitor(FieldVisitor fv, String name, String desc) Create and return a new fieldVisitor for use when enhancing a class.
FieldVisitor	createLocalFieldVisitor(String name, String desc) Create and return a read only fieldVisitor for subclassing option.
MethodVisitor	createMethodVisitor(MethodVisitor mv, int access, String name, String desc)
List<FieldMeta>	getAllFields() Return the list of all fields including ones inherited from entity super types and mappedSuperclasses.
AnnotationInfo	getAnnotationInfo() Return the AnnotationInfo collected on methods.
String	getClassName() Return the className of this entity class.
String	getDescription()
EnhanceContext	getEnhanceContext() Return the enhance context which has options for enhancement.
FieldMeta	getFieldPersistent(String fieldName) Return the field - null when not found.
AnnotationInfo	getInterfaceTransactionalInfo(String methodName, String methodDesc) Return the transactional annotation information for a matching interface method.
List<FieldMeta>	getLocalFields() Return the list of fields local to this type (not inherited).
String	getSuperClassName()
boolean	hasDefaultConstructor()
boolean	hasEntityBeanInterface()
boolean	hasEqualsOrHashCode() Return true if Equals/hashCode is implemented on this class or a super class.
boolean	hasGroovyInterface()
boolean	hasPersistentFields() Return true if the class contains persistent fields.
boolean	hasScalaInterface()
boolean	hasStaticInit()
boolean	isAlreadyEnhanced() Return true if the bean is already enhanced.
boolean	isCheckSuperClassForEntity()
boolean	isEntity() Return true if the class has an Entity, Embeddable, MappedSuperclass (with persistent fields).
boolean	isEntityEnhancementRequired() Return true for classes not already enhanced and yet annotated with entity, embeddable or mappedSuperclass.
boolean	isExistingMethod(String methodName, String methodDesc) Return true if the method already exists on the bean.
boolean	isFieldPersistent(String fieldName) Return true if the field is a persistent field.
boolean	isFieldPersistentMany(String fieldName) Return true if the field is a persistent many field.
boolean	isLog(int level)
boolean	isSuperClassEntity() Return true if this entity bean has a super class that is an entity.
boolean	isTransactional()
void	log(String msg)
void	logEnhanced()
void	setAlreadyEnhanced(boolean alreadyEnhanced)
void	setClassName(String className, String superClassName)
void	setEntityBeanInterface(boolean hasEntityBeanInterface)
void	setGroovyInterface(boolean hasGroovyInterface)
void	setHasDefaultConstructor(boolean hasDefaultConstructor)
void	setHasEqualsOrHashcode(boolean hasEqualsOrHashcode) Set to true if the class has an existing equals() or hashcode() method.
void	setHasStaticInit(boolean hasStaticInit)
void	setScalaInterface(boolean hasScalaInterface)
void	setSuperMeta(ClassMeta superMeta)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassMeta

public ClassMeta(EnhanceContext enhanceContext,
                 int logLevel,
                 MessageOutput logout)

Method Detail

getEnhanceContext

public EnhanceContext getEnhanceContext()

Return the enhance context which has options for enhancement.

getAnnotationInfo

public AnnotationInfo getAnnotationInfo()

Return the AnnotationInfo collected on methods. Used to determine Transactional method enhancement.

getInterfaceTransactionalInfo

public AnnotationInfo getInterfaceTransactionalInfo(String methodName,
                                                    String methodDesc)

Return the transactional annotation information for a matching interface method.

isCheckSuperClassForEntity

public boolean isCheckSuperClassForEntity()

toString

public String toString()

Overrides:

toString in class Object

isTransactional

public boolean isTransactional()

setClassName

public void setClassName(String className,
                         String superClassName)

getSuperClassName

public String getSuperClassName()

isLog

public boolean isLog(int level)

log

public void log(String msg)

logEnhanced

public void logEnhanced()

setSuperMeta

public void setSuperMeta(ClassMeta superMeta)

setHasEqualsOrHashcode

public void setHasEqualsOrHashcode(boolean hasEqualsOrHashcode)

Set to true if the class has an existing equals() or hashcode() method.

hasEqualsOrHashCode

public boolean hasEqualsOrHashCode()

Return true if Equals/hashCode is implemented on this class or a super class.

isFieldPersistent

public boolean isFieldPersistent(String fieldName)

Return true if the field is a persistent field.

isFieldPersistentMany

public boolean isFieldPersistentMany(String fieldName)

Return true if the field is a persistent many field.

getFieldPersistent

public FieldMeta getFieldPersistent(String fieldName)

Return the field - null when not found.

getLocalFields

public List<FieldMeta> getLocalFields()

Return the list of fields local to this type (not inherited).

hasPersistentFields

public boolean hasPersistentFields()

Return true if the class contains persistent fields.

getAllFields

public List<FieldMeta> getAllFields()

Return the list of all fields including ones inherited from entity super types and mappedSuperclasses.

addFieldGetSetMethods

public void addFieldGetSetMethods(ClassVisitor cv)

Add field level get set methods for each field.

isEntity

public boolean isEntity()

Return true if the class has an Entity, Embeddable, MappedSuperclass (with persistent fields).

isEntityEnhancementRequired

public boolean isEntityEnhancementRequired()

Return true for classes not already enhanced and yet annotated with entity, embeddable or mappedSuperclass.

isAlreadyEnhanced

public boolean isAlreadyEnhanced()

Return true if the bean is already enhanced.

getClassName

public String getClassName()

Return the className of this entity class.

isSuperClassEntity

public boolean isSuperClassEntity()

Return true if this entity bean has a super class that is an entity.

addClassAnnotation

public void addClassAnnotation(String desc)

Add a class annotation.

addExistingMethod

public void addExistingMethod(String methodName,
                              String methodDesc)

Add an existing method.

isExistingMethod

public boolean isExistingMethod(String methodName,
                                String methodDesc)

Return true if the method already exists on the bean.

createMethodVisitor

public MethodVisitor createMethodVisitor(MethodVisitor mv,
                                         int access,
                                         String name,
                                         String desc)

createLocalFieldVisitor

public FieldVisitor createLocalFieldVisitor(String name,
                                            String desc)

Create and return a read only fieldVisitor for subclassing option.

createLocalFieldVisitor

public FieldVisitor createLocalFieldVisitor(FieldVisitor fv,
                                            String name,
                                            String desc)

Create and return a new fieldVisitor for use when enhancing a class.

setAlreadyEnhanced

public void setAlreadyEnhanced(boolean alreadyEnhanced)

hasDefaultConstructor

public boolean hasDefaultConstructor()

setHasDefaultConstructor

public void setHasDefaultConstructor(boolean hasDefaultConstructor)

setHasStaticInit

public void setHasStaticInit(boolean hasStaticInit)

hasStaticInit

public boolean hasStaticInit()

getDescription

public String getDescription()

hasScalaInterface

public boolean hasScalaInterface()

setScalaInterface

public void setScalaInterface(boolean hasScalaInterface)

hasEntityBeanInterface

public boolean hasEntityBeanInterface()

setEntityBeanInterface

public void setEntityBeanInterface(boolean hasEntityBeanInterface)

hasGroovyInterface

public boolean hasGroovyInterface()

setGroovyInterface

public void setGroovyInterface(boolean hasGroovyInterface)