com.github.jknack.handlebars.context

Class FieldValueResolver

java.lang.Object

com.github.jknack.handlebars.context.MemberValueResolver<FieldValueResolver.FieldWrapper>

com.github.jknack.handlebars.context.FieldValueResolver

All Implemented Interfaces:

ValueResolver

public class FieldValueResolver
extends MemberValueResolver<FieldValueResolver.FieldWrapper>

A specialization of MemberValueResolver with lookup and invocation support for Field. It matches private, protected, package, public and no-static field.

Since:

0.1.1

Author:

edgar.espina

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FieldValueResolver.FieldWrapper Workaround for accessing to the public attribute length of arrays.

Field Summary

Fields

Modifier and Type	Field and Description
static ValueResolver	INSTANCE The default value resolver.

Fields inherited from interface com.github.jknack.handlebars.ValueResolver

UNRESOLVED, VALUE_RESOLVERS

Constructor Summary

Constructors

Constructor and Description
FieldValueResolver()

Method Summary

Methods

Modifier and Type	Method and Description
protected Object	invokeMember(FieldValueResolver.FieldWrapper field, Object context) Invoke the member in the given context.
boolean	matches(FieldValueResolver.FieldWrapper field, String name) True, if the member matches the one we look for.
protected String	memberName(FieldValueResolver.FieldWrapper member) Get the name for the given member.
protected Set<FieldValueResolver.FieldWrapper>	members(Class<?> clazz) List all the possible members for the given class.

Methods inherited from class com.github.jknack.handlebars.context.MemberValueResolver

find, isPrivate, isProtected, isPublic, isStatic, membersFromCache, propertySet, resolve, resolve

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final ValueResolver INSTANCE

The default value resolver.

Constructor Detail

FieldValueResolver

public FieldValueResolver()

Method Detail

matches

public boolean matches(FieldValueResolver.FieldWrapper field,
              String name)

Description copied from class: MemberValueResolver

True, if the member matches the one we look for.

Specified by:

matches in class MemberValueResolver<FieldValueResolver.FieldWrapper>

Parameters:

field - The class Member.

name - The attribute's name.

Returns:

True, if the member matches the one we look for.

invokeMember

protected Object invokeMember(FieldValueResolver.FieldWrapper field,
                  Object context)

Description copied from class: MemberValueResolver

Invoke the member in the given context.

Specified by:

invokeMember in class MemberValueResolver<FieldValueResolver.FieldWrapper>

Parameters:

field - The class member.

context - The context object.

Returns:

The resulting value.

members

protected Set<FieldValueResolver.FieldWrapper> members(Class<?> clazz)

Description copied from class: MemberValueResolver

List all the possible members for the given class.

Specified by:

members in class MemberValueResolver<FieldValueResolver.FieldWrapper>

Parameters:

clazz - The base class.

Returns:

All the possible members for the given class.

memberName

protected String memberName(FieldValueResolver.FieldWrapper member)

Description copied from class: MemberValueResolver

Get the name for the given member.

Specified by:

memberName in class MemberValueResolver<FieldValueResolver.FieldWrapper>

Parameters:

member - A class member.

Returns:

The member's name.