com.github.mustachejava.reflect

Class BaseObjectHandler

java.lang.Object

com.github.mustachejava.reflect.BaseObjectHandler

All Implemented Interfaces:

ObjectHandler

Direct Known Subclasses:

ReflectionObjectHandler, SimpleObjectHandler, TypeCheckingHandler

public abstract class BaseObjectHandler
extends Object
implements ObjectHandler

Constructor Summary

Constructors

Constructor and Description
BaseObjectHandler()

Method Summary

Modifier and Type	Method and Description
protected boolean	checkClass(Class sClass)
protected void	checkField(Field member)
protected void	checkMethod(Method member)
Object	coerce(Object object) Coerce results to Java native iterables, functions, callables.
abstract Binding	createBinding(String name, TemplateContext tc, Code code) Each call site has its own binding to allow for fine grained caching without a separate parallel hierarchy of objects.
Writer	falsey(Iteration iteration, Writer writer, Object object, List<Object> scopes) Call Iteration.next() either 0 (true) or 1 (fale) times.
protected AccessibleObject	findMember(Class sClass, String name)
protected Field	getField(Class aClass, String name)
protected Method	getMethod(Class<?> aClass, String name, Class<?>... params)
Writer	iterate(Iteration iteration, Writer writer, Object object, List<Object> scopes) Iterate over an object by calling Iteration.next for each value.
String	stringify(Object object) Turns an object into the string representation that should be displayed in templates.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.mustachejava.ObjectHandler

find, makeList

Constructor Detail

BaseObjectHandler

public BaseObjectHandler()

Method Detail

coerce

public Object coerce(Object object)

Description copied from interface: ObjectHandler

Coerce results to Java native iterables, functions, callables.

Specified by:

coerce in interface ObjectHandler

Parameters:

object - transform an unknown type to a known type

Returns:

the new object

falsey

public Writer falsey(Iteration iteration,
                     Writer writer,
                     Object object,
                     List<Object> scopes)

Description copied from interface: ObjectHandler

Call Iteration.next() either 0 (true) or 1 (fale) times.

Specified by:

falsey in interface ObjectHandler

Parameters:

iteration - callback for the next iteration

writer - the writer to write to

object - the current object

scopes - the scopes present

Returns:

the current writer

createBinding

public abstract Binding createBinding(String name,
                                      TemplateContext tc,
                                      Code code)

Description copied from interface: ObjectHandler

Each call site has its own binding to allow for fine grained caching without a separate parallel hierarchy of objects.

Specified by:

createBinding in interface ObjectHandler

Parameters:

name - the name that we bound

tc - the textual context of the binding site

code - the code that was bound

Returns:

the binding

iterate

public Writer iterate(Iteration iteration,
                      Writer writer,
                      Object object,
                      List<Object> scopes)

Description copied from interface: ObjectHandler

Iterate over an object by calling Iteration.next for each value.

Specified by:

iterate in interface ObjectHandler

Parameters:

iteration - callback for the next iteration

writer - the writer to write to

object - the current object

scopes - the scopes present

Returns:

the current writer

getField

protected Field getField(Class aClass,
                         String name)
                  throws NoSuchFieldException

Throws:

NoSuchFieldException

getMethod

protected Method getMethod(Class<?> aClass,
                           String name,
                           Class<?>... params)
                    throws NoSuchMethodException

Throws:

NoSuchMethodException

findMember

protected AccessibleObject findMember(Class sClass,
                                      String name)

checkMethod

protected void checkMethod(Method member)
                    throws NoSuchMethodException

Throws:

NoSuchMethodException

checkField

protected void checkField(Field member)
                   throws NoSuchFieldException

Throws:

NoSuchFieldException

checkClass

protected boolean checkClass(Class sClass)

stringify

public String stringify(Object object)

Description copied from interface: ObjectHandler

Turns an object into the string representation that should be displayed in templates.

Specified by:

stringify in interface ObjectHandler

Parameters:

object - the object to be displayed

Returns:

a string representation of the object.