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package org.mule.example.launcher.rss; |
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import java.util.Iterator; |
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import java.util.List; |
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import net.htmlparser.jericho.Element; |
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import net.htmlparser.jericho.HTMLElementName; |
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import net.htmlparser.jericho.Source; |
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import net.htmlparser.jericho.TagType; |
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import org.apache.commons.lang.StringEscapeUtils; |
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import org.mule.api.annotations.param.Payload; |
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import com.sun.syndication.feed.synd.SyndEnclosure; |
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import com.sun.syndication.feed.synd.SyndEntry; |
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import com.sun.syndication.feed.synd.SyndFeed; |
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public class EntryReceiver |
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{ |
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public EntryReceiver() |
30 | 0 | { |
31 | 0 | } |
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@SuppressWarnings("rawtypes") |
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public String processFeed(@Payload SyndFeed feed) throws Exception |
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{ |
36 | 0 | StringBuilder feedXml = new StringBuilder(); |
37 | 0 | feedXml.append("<muleforge-extensions>"); |
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|
39 | 0 | for (Iterator it = feed.getEntries().iterator(); it.hasNext();) |
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{ |
41 | 0 | SyndEntry entry = (SyndEntry) it.next(); |
42 | 0 | processItem(feedXml, entry); |
43 | 0 | } |
44 | 0 | feedXml.append("</muleforge-extensions>"); |
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46 | 0 | return feedXml.toString(); |
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} |
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private void processItem(StringBuilder feedXml, SyndEntry entry) |
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{ |
51 | 0 | feedXml.append("<muleforge-extension>"); |
52 | 0 | feedXml.append("<title>" + StringEscapeUtils.escapeXml(entry.getTitle()) + "</title>"); |
53 | 0 | feedXml.append("<link>" + StringEscapeUtils.escapeXml(entry.getLink()) + "</link>"); |
54 | 0 | if (!entry.getEnclosures().isEmpty()) |
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{ |
56 | 0 | feedXml.append("<image-url>" |
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+ StringEscapeUtils.escapeXml(((SyndEnclosure) entry.getEnclosures().get(0)).getUrl()) |
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+ "</image-url>"); |
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} |
60 | 0 | parseDescription(feedXml, entry); |
61 | 0 | feedXml.append("</muleforge-extension>"); |
62 | 0 | } |
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private void parseDescription(StringBuilder feedXml, SyndEntry entry) |
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{ |
66 | 0 | Source source = new Source(entry.getDescription().getValue()); |
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68 | 0 | List<Element> anchors = source.getAllElements(HTMLElementName.A); |
69 | 0 | if (anchors != null) |
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{ |
71 | 0 | for (Element a : anchors) |
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{ |
73 | 0 | if ("documentation-url".equalsIgnoreCase(a.getAttributeValue("id"))) |
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{ |
75 | 0 | feedXml.append("<documentation-url>" |
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+ StringEscapeUtils.escapeXml(a.getAttributeValue("href")) |
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+ "</documentation-url>"); |
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} |
79 | 0 | else if ("source-url".equalsIgnoreCase(a.getAttributeValue("id"))) |
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{ |
81 | 0 | feedXml.append("<source-url>" + StringEscapeUtils.escapeXml(a.getAttributeValue("href")) |
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+ "</source-url>"); |
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} |
84 | 0 | else if ("download-url".equalsIgnoreCase(a.getAttributeValue("id"))) |
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{ |
86 | 0 | feedXml.append("<download-url>" |
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+ StringEscapeUtils.escapeXml(a.getAttributeValue("href")) |
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+ "</download-url>"); |
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} |
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} |
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} |
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93 | 0 | } |
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} |