Package jadex.commons.transformation.traverser

Class DefaultBeanIntrospector

java.lang.Object

jadex.commons.transformation.traverser.DefaultBeanIntrospector

All Implemented Interfaces:

IBeanIntrospector

public class DefaultBeanIntrospector
extends java.lang.Object
implements IBeanIntrospector

Introspector for Java beans. It uses the reflection to build up a map with property infos (name, read/write method, etc.)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	DefaultBeanIntrospector.BeanClassInfo	Infos about a bean class.

Field Summary

Fields

Modifier and Type	Field	Description
protected LRU<WeakObject<java.lang.Class<?>>,java.util.Map<Tuple2<java.lang.Boolean,java.lang.Boolean>,DefaultBeanIntrospector.BeanClassInfo>>	beaninfos	The cache for saving time for multiple lookups.

Constructor Summary

Constructors

Constructor	Description
DefaultBeanIntrospector()	Create a new introspector.
DefaultBeanIntrospector(int lrusize)	Create a new introspector.

Method Summary

Modifier and Type	Method	Description
protected BeanProperty	createBeanProperty(java.lang.String name, java.lang.Class<?> type, java.lang.reflect.Method getter, java.lang.reflect.Method setter, java.lang.Class<?> settertype, java.lang.reflect.Type generictype)	Creates a bean property based on getter/setter.
protected BeanProperty	createBeanProperty(java.lang.String name, java.lang.reflect.Field field, boolean anonclass)	Creates a bean property based on a field.
protected DefaultBeanIntrospector.BeanClassInfo	getBeanClassInfo(java.lang.Class<?> clazz, boolean includemethods, boolean includefields)
java.lang.invoke.MethodHandle	getBeanConstructor(java.lang.Class<?> clazz, boolean includemethods, boolean includefields)	Get the bean constructor for a specific clazz.
java.util.Map<java.lang.String,BeanProperty>	getBeanProperties(java.lang.Class<?> clazz, boolean includemethods, boolean includefields)	Get the bean properties for a specific clazz.

Methods inherited from class java.lang.Object

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

Field Detail

beaninfos

protected LRU<WeakObject<java.lang.Class<?>>,java.util.Map<Tuple2<java.lang.Boolean,java.lang.Boolean>,DefaultBeanIntrospector.BeanClassInfo>> beaninfos

The cache for saving time for multiple lookups.

Constructor Detail

DefaultBeanIntrospector

public DefaultBeanIntrospector()

Create a new introspector.

DefaultBeanIntrospector

public DefaultBeanIntrospector(int lrusize)

Create a new introspector.

Method Detail

getBeanConstructor

public java.lang.invoke.MethodHandle getBeanConstructor(java.lang.Class<?> clazz,
                                                        boolean includemethods,
                                                        boolean includefields)

Get the bean constructor for a specific clazz.

Specified by:

getBeanConstructor in interface IBeanIntrospector

getBeanProperties

public java.util.Map<java.lang.String,BeanProperty> getBeanProperties(java.lang.Class<?> clazz,
                                                                            boolean includemethods,
                                                                            boolean includefields)

Get the bean properties for a specific clazz.

Specified by:

getBeanProperties in interface IBeanIntrospector

Parameters:

clazz - The class to inspect.

Returns:

The map of properties (name -> BeanProperty).

getBeanClassInfo

protected DefaultBeanIntrospector.BeanClassInfo getBeanClassInfo(java.lang.Class<?> clazz,
                                                                 boolean includemethods,
                                                                 boolean includefields)

createBeanProperty

protected BeanProperty createBeanProperty(java.lang.String name,
                                          java.lang.Class<?> type,
                                          java.lang.reflect.Method getter,
                                          java.lang.reflect.Method setter,
                                          java.lang.Class<?> settertype,
                                          java.lang.reflect.Type generictype)

Creates a bean property based on getter/setter.

Parameters:

name - Property name

type - Property type.

getter - The getter method.

setter - The setter method.

settertype - The type used by the setter.

Returns:

The bean property.

createBeanProperty

protected BeanProperty createBeanProperty(java.lang.String name,
                                          java.lang.reflect.Field field,
                                          boolean anonclass)

Creates a bean property based on a field.

Parameters:

name - Property name

field - The field.

Returns:

The bean property.