com.github.mustachejava.ObjectHandler Maven / Gradle / Ivy

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package com.github.mustachejava;

import java.io.Writer;

import com.github.mustachejava.util.Wrapper;

/**
 * The ObjectHandler is responsible for creating wrappers to find values
 * in scopes at runtime and to coerce those results to the appropriate Java types
 */
public interface ObjectHandler {
  // Find methods to call
  Wrapper find(String name, Object[] scopes);

  // Coerce results to Java native iterables, functions, callables
  Object coerce(Object object);

  // Iterate over a result object
  Writer iterate(Iteration iteration, Writer writer, Object object, Object[] scopes);

  // Only call next if the object should be considered falsey
  Writer falsey(Iteration iteration, Writer writer, Object object, Object[] scopes);
}