com.venilnoronha.dzone.feed.web.LinksRSSView.java Source code

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Here is the source code for com.venilnoronha.dzone.feed.web.LinksRSSView.java

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/*
 * Copyright 2015 Venil Noronha
 * 
 * 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 com.venilnoronha.dzone.feed.web;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.view.feed.AbstractRssFeedView;

import com.rometools.rome.feed.rss.Channel;
import com.rometools.rome.feed.rss.Description;
import com.rometools.rome.feed.rss.Guid;
import com.rometools.rome.feed.rss.Item;
import com.venilnoronha.dzone.feed.model.Link;

/**
 * 
 * @author Venil Noronha
 */
public class LinksRSSView extends AbstractRssFeedView {

    private static final String DZONE = "http://www.dzone.com";

    private List<Link> links;

    public LinksRSSView(List<Link> links) {
        this.links = links;
    }

    @Override
    protected void buildFeedMetadata(Map<String, Object> model, Channel feed, HttpServletRequest request) {
        feed.setTitle("DZone Links RSS");
        feed.setDescription("RSS feed for dzone.com links");
        feed.setLink("http://www.dzone.com/links");
        super.buildFeedMetadata(model, feed, request);
    }

    @Override
    protected List<Item> buildFeedItems(Map<String, Object> model, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        List<Item> items = new ArrayList<Item>(links.size());
        for (Link link : links) {
            Item item = new Item();
            Guid guid = new Guid();
            guid.setValue(DZONE + link.getLinkGo());
            guid.setPermaLink(true);
            item.setGuid(guid);
            item.setTitle(link.getTitle());
            item.setAuthor(link.getAuthor());
            item.setLink(DZONE + link.getLinkGo());
            item.setPubDate(link.getLinkDate());
            Description desc = new Description();
            desc.setType("plain");
            desc.setValue(link.getLinkDescription());
            item.setDescription(desc);
            items.add(item);
        }
        return items;
    }

}