com.github.jknack.handlebars

Interface ValueResolver

All Known Implementing Classes:

FieldValueResolver, JavaBeanValueResolver, MapValueResolver, MemberValueResolver, MethodValueResolver

public interface ValueResolver

A hook interface for resolving values from the context stack.

Since:

0.1.1

Field Summary

Fields

Modifier and Type	Field and Description
static Object	UNRESOLVED A mark object.
static ValueResolver[]	VALUE_RESOLVERS The default value resolvers.

Method Summary

Modifier and Type	Method and Description
Set<Map.Entry<String,Object>>	propertySet(Object context) List all the properties and their values for the given object.
Object	resolve(Object context) Resolve the the context object by optionally converting the value if necessary.
Object	resolve(Object context, String name) Resolve the attribute's name in the context object.

Field Detail

VALUE_RESOLVERS

static final ValueResolver[] VALUE_RESOLVERS

The default value resolvers.

UNRESOLVED

static final Object UNRESOLVED

A mark object.

Method Detail

resolve

Object resolve(Object context,
               String name)

Resolve the attribute's name in the context object. If a UNRESOLVED is returned, the context stack will continue with the next value resolver in the chain.

Parameters:

context - The context object. Not null.

name - The attribute's name. Not null.

Returns:

A UNRESOLVED is returned, the context stack will continue with the next value resolver in the chain. Otherwise, it returns the associated value.

resolve

Object resolve(Object context)

Resolve the the context object by optionally converting the value if necessary. If a UNRESOLVED is returned, the context stack will continue with the next value resolver in the chain.

Parameters:

context - The context object. Not null.

Returns:

A UNRESOLVED is returned, the context stack will continue with the next value resolver in the chain. Otherwise, it returns the associated value.

propertySet

Set<Map.Entry<String,Object>> propertySet(Object context)

List all the properties and their values for the given object.

Parameters:

context - The context object. Not null.

Returns:

All the properties and their values for the given object.