br.com.objectos.blog.PostTemplateImpl.java Source code

Introduction

Here is the source code for br.com.objectos.blog.PostTemplateImpl.java

Source

/*
 * Copyright 2011 Objectos, Fbrica de Software LTDA.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package br.com.objectos.blog;

import java.util.Collection;

import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;

import com.google.common.collect.Multimap;

/**
 * @author marcio.endo@objectos.com.br (Marcio Endo)
 */
class PostTemplateImpl implements PostTemplate {

    private final Document doc;

    private final Multimap<PostTag, Element> tags;

    public PostTemplateImpl(Builder builder) {
        this.doc = builder.getDoc();
        this.tags = builder.getTags();
    }

    @Override
    public void setPostId(String postId) {
        tryToSet(PostTag.POST_ID, postId);
    }

    @Override
    public void setTitle(String title) {
        tryToSet(PostTag.TITLE, title);
    }

    @Override
    public void setAuthor(String author) {
        tryToSet(PostTag.AUTHOR, author);
    }

    @Override
    public void setDate(DateTime date) {
        DateTimeFormatter formatter = DateTimeFormat.forPattern("dd/MM/yyyy HH:mm");
        tryToSet(PostTag.DATE, formatter.print(date));
    }

    @Override
    public void setContents(String contents) {
        tryToSet(PostTag.CONTENTS, contents);
    }

    @Override
    public String toString() {
        return doc.toString();
    }

    private void tryToSet(PostTag tag, String text) {
        Collection<Element> elements = tags.get(tag);

        for (Element thisElement : elements) {
            if (thisElement != null) {
                tag.replace(thisElement, text);
            }
        }
    }

}