org.codehaus.groovy.grails.commons
Class ClassPropertyFetcher

java.lang.Object
  org.codehaus.groovy.grails.commons.ClassPropertyFetcher

public class ClassPropertyFetcher
extends Object

Accesses class "properties": static fields, static getters, instance fields or instance getters. Method and Field instances are cached for fast access.

Author:

Lari Hotari, Sagire Software Oy, Graeme Rocher

Nested Class Summary

(package private) static class	ClassPropertyFetcher.FieldReaderFetcher
(package private) static class	ClassPropertyFetcher.GetterPropertyFetcher
(package private) static interface	ClassPropertyFetcher.PropertyFetcher
static interface	ClassPropertyFetcher.ReferenceInstanceCallback

Field Summary

(package private) Map<String,ClassPropertyFetcher.PropertyFetcher>	instanceFetchers
(package private) Map<String,ClassPropertyFetcher.PropertyFetcher>	staticFetchers

Constructor Summary

ClassPropertyFetcher(Class<?> clazz, ClassPropertyFetcher.ReferenceInstanceCallback callback)

Method Summary

static void	clearClassPropertyFetcherCache()
static ClassPropertyFetcher	forClass(Class<?> c)
static ClassPropertyFetcher	forClass(Class<?> c, ClassPropertyFetcher.ReferenceInstanceCallback callback)
PropertyDescriptor[]	getPropertyDescriptors()
Class<?>	getPropertyType(String name)
Class<?>	getPropertyType(String name, boolean onlyInstanceProperties)
Object	getPropertyValue(String name)
Object	getPropertyValue(String name, boolean onlyInstanceProperties)
<T> T	getPropertyValue(String name, Class<T> c)
Object	getReference()
<T> T	getStaticPropertyValue(String name, Class<T> c)
boolean	isReadableProperty(String name)

Methods inherited from class java.lang.Object

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

Field Detail

staticFetchers

final Map<String,ClassPropertyFetcher.PropertyFetcher> staticFetchers

instanceFetchers

final Map<String,ClassPropertyFetcher.PropertyFetcher> instanceFetchers

Constructor Detail

ClassPropertyFetcher

ClassPropertyFetcher(Class<?> clazz,
                     ClassPropertyFetcher.ReferenceInstanceCallback callback)

Method Detail

clearClassPropertyFetcherCache

public static void clearClassPropertyFetcherCache()

forClass

public static ClassPropertyFetcher forClass(Class<?> c)

forClass

public static ClassPropertyFetcher forClass(Class<?> c,
                                            ClassPropertyFetcher.ReferenceInstanceCallback callback)

getReference

public Object getReference()

getPropertyDescriptors

public PropertyDescriptor[] getPropertyDescriptors()

isReadableProperty

public boolean isReadableProperty(String name)

getPropertyValue

public Object getPropertyValue(String name)

getPropertyValue

public Object getPropertyValue(String name,
                               boolean onlyInstanceProperties)

getStaticPropertyValue

public <T> T getStaticPropertyValue(String name,
                                    Class<T> c)

getPropertyValue

public <T> T getPropertyValue(String name,
                              Class<T> c)

getPropertyType

public Class<?> getPropertyType(String name)

getPropertyType

public Class<?> getPropertyType(String name,
                                boolean onlyInstanceProperties)