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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;
+ }
+}