com.mitchellbosecke.pebble.spring.extension.function.MessageSourceFunction Maven / Gradle / Ivy

Go to download
/*
 * Copyright (c) 2013 by Mitchell Bösecke
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
package com.mitchellbosecke.pebble.spring.extension.function;

import com.mitchellbosecke.pebble.extension.Function;
import com.mitchellbosecke.pebble.template.EvaluationContext;
import com.mitchellbosecke.pebble.template.PebbleTemplate;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.springframework.context.MessageSource;

/**
 * 
 * Function available to templates in Spring MVC applications in order to resolve message in the
 * application context
 * 
 *
 * @author Eric Bussieres
 */
public class MessageSourceFunction implements Function {

  public static final String FUNCTION_NAME = "message";

  private final MessageSource messageSource;

  public MessageSourceFunction(MessageSource messageSource) {
    this.messageSource = messageSource;
  }

  @Override
  public Object execute(Map args, PebbleTemplate self, EvaluationContext context,
      int lineNumber) {
    String key = this.extractKey(args);
    List