//****************************************************************
//* Copyright (c) 2014 Ford Motor Company. All Rights Reserved.
//****************************************************************
package com.ford.it.jsftest;

import java.text.MessageFormat;
import java.util.HashMap;
import java.util.Map;

import javax.annotation.PostConstruct;

/**
 * Builds a phrase for the Greeting Bean to display
 */
public class PhraseBuilder {
    private Map<String, String> templates;

    /**
     * Builds a new template entry keyed by id
     *
     * @param id the key into the template map
     * @param phrase the String representing the phrase to add
     */
    public void addNewTemplateEntry(final String id, final String phrase) {
        if (this.templates == null) {
            this.templates = new HashMap<String, String>();
        }
        this.templates.put(id, phrase);
    }

    /**
     * Returns a phase from the phrase list
     *
     * @param id the key into the phrase list
     * @param args the replacement arguments
     * @return the formatted phrase
     */
    public String buildPhrase(final String id, final Object... args) {
        return MessageFormat.format(this.templates.get(id), args);
    }

    /**
     * Post constructor for the PhraseBuilder that builds a simple "hello" template and
     * adds that template to the PhraseBuilder template map
     */
    @PostConstruct
    public void initialize() {
        System.out.println("PostConstuct of PhraseBuilder called");

        this.templates = new HashMap<String, String>();
        this.templates.put("hello", "Hello, {0}!");
    }
}