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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 com.tuscanyscatours.blog.feed.impl;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import com.tuscanyscatours.blog.BlogPost;
/**
* Base class for all blog feeds that provides the common methods
* that are shared by all the blog feed implementations.
*/
public abstract class BaseBlogFeedImpl {
/**
* Title of the blog.feed.
*/
protected static final String FEED_TITLE = "Tuscany SCA Tours Blog Feed";
/**
* Description of the blog feed.
*/
protected static final String FEED_DESCRIPTION = "Feed contianing the latest blog posts from Tuscany SCA Tours";
/**
* Author of the blog feed.
*/
protected static final String FEED_AUTHOR = "SCA Tours CEO";
/**
* Used to generate unique IDs for the blog entries.
*/
protected static final AtomicInteger ID_GEN = new AtomicInteger();
/**
* Generates the next blog entry ID.
*
* @return Next blog entry ID
*/
protected String nextBlogID() {
return Integer.toString(ID_GEN.incrementAndGet());
}
/**
* Retrieves a list of all blog posts.
*
* @return A list of all blog posts.
*/
public List<BlogPost> getAllBlogPosts() {
// Note: To keep things simple, we will just hard code a sample post.
// A proper implementation would load all blog posts from some resource
// such as files or a database.
List<BlogPost> blogEntries = new ArrayList<BlogPost>();
// Create a sample entry
final BlogPost samplePost =
new BlogPost(
FEED_AUTHOR,
"Apache Tuscany in Action book features SCA Tours",
"We are famous as SCA Tours has been featured in the Apache Tuscany in Action book published by Manning",
new Date(), "http://www.manning.com/laws/", null);
// Add sample post to the list of posts
blogEntries.add(samplePost);
return blogEntries;
}
}
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