com.github.jknack.handlebars.context
Class MethodValueResolver

java.lang.Object
  com.github.jknack.handlebars.context.MemberValueResolver<Method>
      com.github.jknack.handlebars.context.MethodValueResolver

All Implemented Interfaces:

ValueResolver

Direct Known Subclasses:

JavaBeanValueResolver

public class MethodValueResolver
extends MemberValueResolver<Method>

A specialization of MemberValueResolver with lookup and invocation support for Method. It matches a public method.

Since:

0.1.1

Author:

edgar.espina

Field Summary

static ValueResolver

INSTANCE The default instance.

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

UNRESOLVED, VALUE_RESOLVERS

Constructor Summary

MethodValueResolver()

Method Summary

protected Object	invokeMember(Method member, Object context) Invoke the member in the given context.
boolean	matches(Method method, String name) True, if the member matches the one we look for.
protected String	memberName(Method member) Get the name for the given member.
protected Set<Method>	members(Class<?> clazz) List all the possible members for the given class.
protected void	members(Class<?> clazz, Set<Method> members) Collect all the method from the given class.

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

find, isPrivate, isProtected, isPublic, isStatic, membersFromCache, propertySet, 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 instance.

Constructor Detail

MethodValueResolver

public MethodValueResolver()

Method Detail

matches

public boolean matches(Method method,
                       String name)

Description copied from class: MemberValueResolver

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

Specified by:

matches in class MemberValueResolver<Method>

Parameters:

method - The class Member.

name - The attribute's name.

Returns:

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

invokeMember

protected Object invokeMember(Method member,
                              Object context)

Description copied from class: MemberValueResolver

Invoke the member in the given context.

Specified by:

invokeMember in class MemberValueResolver<Method>

Parameters:

member - The class member.

context - The context object.

Returns:

The resulting value.

members

protected Set<Method> members(Class<?> clazz)

Description copied from class: MemberValueResolver

List all the possible members for the given class.

Specified by:

members in class MemberValueResolver<Method>

Parameters:

clazz - The base class.

Returns:

All the possible members for the given class.

members

protected void members(Class<?> clazz,
                       Set<Method> members)

Collect all the method from the given class.

Parameters:

clazz - The base class.

members - The members result set.

memberName

protected String memberName(Method member)

Description copied from class: MemberValueResolver

Get the name for the given member.

Specified by:

memberName in class MemberValueResolver<Method>

Parameters:

member - A class member.

Returns:

The member's name.