com.github.mustachejava.reflect

Class ReflectionObjectHandler

java.lang.Object

com.github.mustachejava.reflect.ReflectionObjectHandler

All Implemented Interfaces:

ObjectHandler

Direct Known Subclasses:

JRubyObjectHandler

public class ReflectionObjectHandler
extends java.lang.Object
implements ObjectHandler

Lookup objects using reflection and execute them the same way.

User: sam Date: 7/24/11 Time: 3:02 PM

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.reflect.Method	MAP_METHOD

Constructor Summary

Constructors

Constructor and Description
ReflectionObjectHandler()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	checkField(java.lang.reflect.Field member)
protected void	checkMethod(java.lang.reflect.Method member)
java.lang.Object	coerce(java.lang.Object object)
protected Wrapper	createWrapper(int scopeIndex, Wrapper[] wrappers, java.util.List<? extends com.google.common.base.Predicate<java.lang.Object[]>> guard, java.lang.reflect.AccessibleObject member, java.lang.Object[] arguments)
java.io.Writer	falsey(Iteration iteration, java.io.Writer writer, java.lang.Object object, java.lang.Object[] scopes)
Wrapper	find(java.lang.String name, java.lang.Object[] scopes)
protected Wrapper	findWrapper(int scopeIndex, Wrapper[] wrappers, java.util.List<com.google.common.base.Predicate<java.lang.Object[]>> guards, java.lang.Object scope, java.lang.String name)
protected Wrapper	getField(int scopeIndex, Wrapper[] wrappers, java.util.List<? extends com.google.common.base.Predicate<java.lang.Object[]>> guard, java.lang.String name, java.lang.Class aClass)
protected Wrapper	getMethod(int scopeIndex, Wrapper[] wrappers, java.util.List<? extends com.google.common.base.Predicate<java.lang.Object[]>> guard, java.lang.String name, java.lang.Class aClass, java.lang.Class... params)
java.io.Writer	iterate(Iteration iteration, java.io.Writer writer, java.lang.Object object, java.lang.Object[] scopes)
static java.lang.Object	unwrap(ObjectHandler oh, int scopeIndex, Wrapper[] wrappers, java.lang.Object[] scopes)

Methods inherited from class java.lang.Object

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

Field Detail

MAP_METHOD

protected static final java.lang.reflect.Method MAP_METHOD

Constructor Detail

ReflectionObjectHandler

public ReflectionObjectHandler()

Method Detail

unwrap

public static java.lang.Object unwrap(ObjectHandler oh,
                      int scopeIndex,
                      Wrapper[] wrappers,
                      java.lang.Object[] scopes)
                               throws GuardException

Throws:

GuardException

find

public Wrapper find(java.lang.String name,
           java.lang.Object[] scopes)

Specified by:

find in interface ObjectHandler

coerce

public java.lang.Object coerce(java.lang.Object object)

Specified by:

coerce in interface ObjectHandler

findWrapper

protected Wrapper findWrapper(int scopeIndex,
                  Wrapper[] wrappers,
                  java.util.List<com.google.common.base.Predicate<java.lang.Object[]>> guards,
                  java.lang.Object scope,
                  java.lang.String name)

getMethod

protected Wrapper getMethod(int scopeIndex,
                Wrapper[] wrappers,
                java.util.List<? extends com.google.common.base.Predicate<java.lang.Object[]>> guard,
                java.lang.String name,
                java.lang.Class aClass,
                java.lang.Class... params)
                     throws java.lang.NoSuchMethodException

Throws:

java.lang.NoSuchMethodException

checkMethod

protected void checkMethod(java.lang.reflect.Method member)
                    throws java.lang.NoSuchMethodException

Throws:

java.lang.NoSuchMethodException

getField

protected Wrapper getField(int scopeIndex,
               Wrapper[] wrappers,
               java.util.List<? extends com.google.common.base.Predicate<java.lang.Object[]>> guard,
               java.lang.String name,
               java.lang.Class aClass)
                    throws java.lang.NoSuchFieldException

Throws:

java.lang.NoSuchFieldException

checkField

protected void checkField(java.lang.reflect.Field member)
                   throws java.lang.NoSuchFieldException

Throws:

java.lang.NoSuchFieldException

createWrapper

protected Wrapper createWrapper(int scopeIndex,
                    Wrapper[] wrappers,
                    java.util.List<? extends com.google.common.base.Predicate<java.lang.Object[]>> guard,
                    java.lang.reflect.AccessibleObject member,
                    java.lang.Object[] arguments)

falsey

public java.io.Writer falsey(Iteration iteration,
                    java.io.Writer writer,
                    java.lang.Object object,
                    java.lang.Object[] scopes)

Specified by:

falsey in interface ObjectHandler

iterate

public java.io.Writer iterate(Iteration iteration,
                     java.io.Writer writer,
                     java.lang.Object object,
                     java.lang.Object[] scopes)

Specified by:

iterate in interface ObjectHandler