Package io.pebbletemplates.pebble.attributes

Class MemberCacheUtils

java.lang.Object

io.pebbletemplates.pebble.attributes.MemberCacheUtils

class MemberCacheUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	MemberCacheUtils.MemberCacheKey

Field Summary

Fields

Modifier and Type	Field	Description
private final ConcurrentHashMap<MemberCacheUtils.MemberCacheKey,Member>	memberCache

Constructor Summary

Constructors

Constructor	Description
MemberCacheUtils()

Method Summary

Modifier and Type	Method	Description
(package private) Member	cacheMember(Object instance, String attributeName, Class<?>[] argumentTypes, EvaluationContextImpl context, String filename, int lineNumber)
private Method	findMethod(Object object, Class<?> clazz, String name, Class<?>[] requiredTypes, String filename, int lineNumber, EvaluationOptions evaluationOptions)	Finds an appropriate method by comparing if parameter types are compatible.
private List<Method>	getCandidates(Class<?> clazz, String name, Object[] requiredTypes)
(package private) Member	getMember(Object instance, String attributeName, Class<?>[] argumentTypes)
private boolean	isCompatibleType(Class<?> type1, Class<?> type2)
private Member	reflect(Object object, String attributeName, Class<?>[] parameterTypes, String filename, int lineNumber, EvaluationOptions evaluationOptions)	Performs the actual reflection to obtain a "Member" from a class.
private void	verifyUnsafeMethod(String filename, int lineNumber, EvaluationOptions evaluationOptions, Object object, Method method)
private Class<?>	widen(Class<?> clazz)	Performs a widening conversion (primitive to boxed type)

Methods inherited from class java.lang.Object

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

Field Details

memberCache

private final ConcurrentHashMap<MemberCacheUtils.MemberCacheKey,Member> memberCache

Constructor Details

MemberCacheUtils

MemberCacheUtils()

Method Details

getMember

Member getMember(Object instance,
 String attributeName,
 Class<?>[] argumentTypes)

cacheMember

Member cacheMember(Object instance,
 String attributeName,
 Class<?>[] argumentTypes,
 EvaluationContextImpl context,
 String filename,
 int lineNumber)

reflect

private Member reflect(Object object,
 String attributeName,
 Class<?>[] parameterTypes,
 String filename,
 int lineNumber,
 EvaluationOptions evaluationOptions)

Performs the actual reflection to obtain a "Member" from a class.

findMethod

private Method findMethod(Object object,
 Class<?> clazz,
 String name,
 Class<?>[] requiredTypes,
 String filename,
 int lineNumber,
 EvaluationOptions evaluationOptions)

Finds an appropriate method by comparing if parameter types are compatible. This is more relaxed than class.getMethod.

verifyUnsafeMethod

private void verifyUnsafeMethod(String filename,
 int lineNumber,
 EvaluationOptions evaluationOptions,
 Object object,
 Method method)

widen

private Class<?> widen(Class<?> clazz)

Performs a widening conversion (primitive to boxed type)

getCandidates

private List<Method> getCandidates(Class<?> clazz,
 String name,
 Object[] requiredTypes)

isCompatibleType

private boolean isCompatibleType(Class<?> type1,
 Class<?> type2)