wink-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From jra...@apache.org
Subject svn commit: r935746 - in /incubator/wink/trunk: wink-common/src/main/java/org/apache/wink/common/internal/providers/entity/rss/ wink-common/src/main/java/org/apache/wink/common/model/rss/ wink-common/src/test/java/org/apache/wink/common/model/rss/ wink...
Date Mon, 19 Apr 2010 21:03:38 GMT
Author: jramos
Date: Mon Apr 19 21:03:37 2010
New Revision: 935746

URL: http://svn.apache.org/viewvc?rev=935746&view=rev
Log:
Commit Shiva's code to map the RSS Object model to the Syndication model minus the wink-providers change

Added:
    incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/internal/providers/entity/rss/
    incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/internal/providers/entity/rss/RssFeedSyndFeedProvider.java
    incubator/wink/trunk/wink-common/src/test/java/org/apache/wink/common/model/rss/RssFeedToSyndFeedTest.java
    incubator/wink/trunk/wink-examples/client/ReadRSS-client/src/main/java/org/apache/wink/example/ReadRssAsSyndFeed.java
Modified:
    incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssCategory.java
    incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssChannel.java
    incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssEnclosure.java
    incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssFeed.java
    incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssItem.java

Added: incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/internal/providers/entity/rss/RssFeedSyndFeedProvider.java
URL: http://svn.apache.org/viewvc/incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/internal/providers/entity/rss/RssFeedSyndFeedProvider.java?rev=935746&view=auto
==============================================================================
--- incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/internal/providers/entity/rss/RssFeedSyndFeedProvider.java (added)
+++ incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/internal/providers/entity/rss/RssFeedSyndFeedProvider.java Mon Apr 19 21:03:37 2010
@@ -0,0 +1,89 @@
+/*******************************************************************************
+ * 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 org.apache.wink.common.internal.providers.entity.rss;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Type;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.Produces;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.ext.Provider;
+
+import org.apache.wink.common.internal.providers.entity.xml.JAXBXmlProvider;
+import org.apache.wink.common.model.rss.RssFeed;
+import org.apache.wink.common.model.synd.SyndFeed;
+
+@Provider
+@Consumes( {MediaType.TEXT_XML, MediaType.APPLICATION_XML})
+@Produces( {MediaType.TEXT_XML, MediaType.APPLICATION_XML})
+public class RssFeedSyndFeedProvider extends JAXBXmlProvider {
+
+    @Override
+    public boolean isReadable(Class<?> type,
+                              Type genericType,
+                              Annotation[] annotations,
+                              MediaType mediaType) {
+        return type == SyndFeed.class;
+    }
+
+    @Override
+    public Object readFrom(Class<Object> type,
+                           Type genericType,
+                           Annotation[] annotations,
+                           MediaType mediaType,
+                           MultivaluedMap<String, String> httpHeaders,
+                           InputStream entityStream) throws IOException, WebApplicationException {
+        RssFeed rssFeed =
+            (RssFeed)super.readFrom((Class)RssFeed.class,
+                                    genericType,
+                                    annotations,
+                                    mediaType,
+                                    httpHeaders,
+                                    entityStream);
+        SyndFeed syndFeed = new SyndFeed();
+        syndFeed = rssFeed.toSynd(syndFeed);
+        return syndFeed;
+    }
+
+    @Override
+    public void writeTo(Object t,
+                        Class<?> type,
+                        Type genericType,
+                        Annotation[] annotations,
+                        MediaType mediaType,
+                        MultivaluedMap<String, Object> httpHeaders,
+                        OutputStream entityStream) throws IOException, WebApplicationException {
+        RssFeed rssFeed = new RssFeed((SyndFeed)t);
+        super.writeTo(rssFeed,
+                      RssFeed.class,
+                      genericType,
+                      annotations,
+                      mediaType,
+                      httpHeaders,
+                      entityStream);
+    }
+}

Modified: incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssCategory.java
URL: http://svn.apache.org/viewvc/incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssCategory.java?rev=935746&r1=935745&r2=935746&view=diff
==============================================================================
--- incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssCategory.java (original)
+++ incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssCategory.java Mon Apr 19 21:03:37 2010
@@ -23,7 +23,6 @@
 // Any modifications to this file will be lost upon recompilation of the source schema. 
 // Generated on: 2009.07.20 at 10:55:05 AM IST 
 //
-
 package org.apache.wink.common.model.rss;
 
 import javax.xml.bind.annotation.XmlAccessType;
@@ -32,6 +31,8 @@ import javax.xml.bind.annotation.XmlAttr
 import javax.xml.bind.annotation.XmlType;
 import javax.xml.bind.annotation.XmlValue;
 
+import org.apache.wink.common.model.synd.SyndCategory;
+
 /**
  * <p>
  * Java class for "category" element of <a
@@ -82,6 +83,31 @@ public class RssCategory {
     @XmlAttribute
     protected String domain;
 
+    public RssCategory() {
+    }
+
+    public RssCategory(SyndCategory syndCategory) {
+        if (syndCategory.getLabel() != null) {
+            setContent(syndCategory.getLabel());
+        }
+        if (syndCategory.getScheme() != null) {
+            setDomain(syndCategory.getScheme());
+        }
+    }
+
+    public SyndCategory toSynd(SyndCategory syndCategory) {
+        if (syndCategory == null) {
+            return syndCategory;
+        }
+        if (getContent() != null) {
+            syndCategory.setLabel(getContent());
+        }
+        if (getDomain() != null) {
+            syndCategory.setScheme(getDomain());
+        }
+        return syndCategory;
+    }
+
     /**
      * Gets the value of the content property.
      * 

Modified: incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssChannel.java
URL: http://svn.apache.org/viewvc/incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssChannel.java?rev=935746&r1=935745&r2=935746&view=diff
==============================================================================
--- incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssChannel.java (original)
+++ incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssChannel.java Mon Apr 19 21:03:37 2010
@@ -23,11 +23,14 @@
 // Any modifications to this file will be lost upon recompilation of the source schema. 
 // Generated on: 2009.07.20 at 10:55:05 AM IST 
 //
-
 package org.apache.wink.common.model.rss;
 
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
+
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlAnyElement;
@@ -35,6 +38,18 @@ import javax.xml.bind.annotation.XmlElem
 import javax.xml.bind.annotation.XmlSchemaType;
 import javax.xml.bind.annotation.XmlType;
 
+import org.apache.wink.common.internal.i18n.Messages;
+import org.apache.wink.common.model.synd.SyndCategory;
+import org.apache.wink.common.model.synd.SyndEntry;
+import org.apache.wink.common.model.synd.SyndFeed;
+import org.apache.wink.common.model.synd.SyndGenerator;
+import org.apache.wink.common.model.synd.SyndLink;
+import org.apache.wink.common.model.synd.SyndPerson;
+import org.apache.wink.common.model.synd.SyndText;
+import org.apache.wink.common.model.synd.SyndTextType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 /**
  * <p>
  * Java class for "channel" element of <a
@@ -263,6 +278,118 @@ public class RssChannel {
     protected List<Object>      any;
     protected List<RssItem>     item;
 
+    private static String       RSS_DATE_FORMAT = "EEE, d MMM yyyy HH:mm:ss z";
+    private static final Logger logger          = LoggerFactory.getLogger(RssChannel.class);
+
+    public RssChannel() {
+    }
+
+    public RssChannel(SyndFeed syndFeed) {
+        if (syndFeed == null) {
+            return;
+        }
+        if (syndFeed.getTitle() != null && syndFeed.getTitle().getValue() != null) {
+            setTitle(syndFeed.getTitle().getValue());
+        }
+        SyndLink link = syndFeed.getLink("alternate");
+        if (link != null && link.getHref() != null) {
+            setLink(link.getHref());
+        }
+        if (syndFeed.getSubtitle() != null && syndFeed.getSubtitle().getValue() != null) {
+            setDescription(syndFeed.getSubtitle().getValue());
+        }
+        if (syndFeed.getLang() != null) {
+            setLanguage(syndFeed.getLang());
+        }
+        if (syndFeed.getRights() != null && syndFeed.getRights().getValue() != null) {
+            setCopyright(syndFeed.getRights().getValue());
+        }
+        if (syndFeed.getAuthors().size() > 0) {
+            SyndPerson author = syndFeed.getAuthors().get(0);
+            if (author.getEmail() != null) {
+                setManagingEditor(author.getEmail());
+            }
+        }
+        if (syndFeed.getUpdated() != null) {
+            setLastBuildDate(convertJavaDateToRssDate(syndFeed.getUpdated()));
+        }
+        getCategories().clear();
+        for (SyndCategory syndCategory : syndFeed.getCategories()) {
+            getCategories().add(new RssCategory(syndCategory));
+        }
+        if (syndFeed.getGenerator() != null && syndFeed.getGenerator().getValue() != null) {
+            setGenerator(syndFeed.getGenerator().getValue());
+        }
+        if (syndFeed.getLogo() != null) {
+            RssImage rssImage = new RssImage();
+            rssImage.setUrl(syndFeed.getLogo());
+            // http://www.rssboard.org/rss-specification mentions that, in
+            // practice the image <title> and <link> should have the same value
+            // as the channel's <title> and <link>.
+            rssImage.setTitle(getTitle());
+            rssImage.setLink(getLink());
+            setImage(rssImage);
+        }
+        getItems().clear();
+        for (SyndEntry syndEntry : syndFeed.getEntries()) {
+            RssItem rssItem = new RssItem(syndEntry);
+            getItems().add(rssItem);
+        }
+    }
+
+    public SyndFeed toSynd(SyndFeed syndFeed) {
+        if (syndFeed == null) {
+            return syndFeed;
+        }
+        if (getTitle() != null) {
+            syndFeed.setTitle(new SyndText(getTitle(), SyndTextType.text));
+        }
+        if (getLink() != null) {
+            SyndLink syndLink = new SyndLink();
+            syndLink.setHref(getLink());
+            syndLink.setRel("alternate");
+            syndFeed.getLinks().add(syndLink);
+        }
+        if (getDescription() != null) {
+            syndFeed.setSubtitle(new SyndText(getDescription(), SyndTextType.text));
+        }
+        if (getLanguage() != null) {
+            syndFeed.setLang(getLanguage());
+        }
+        if (getCopyright() != null) {
+            syndFeed.setRights(new SyndText(getCopyright()));
+        }
+        if (getManagingEditor() != null) {
+            SyndPerson syndAuthor = new SyndPerson();
+            String authorEmail = getManagingEditor();
+            syndAuthor.setEmail(authorEmail);
+            syndAuthor.setName(authorEmail.substring(0, authorEmail.indexOf("@")));
+            syndFeed.getAuthors().add(syndAuthor);
+        }
+        if (getLastBuildDate() != null) {
+            syndFeed.setUpdated(convertRssDateToJavaDate(getLastBuildDate()));
+        }
+        syndFeed.getCategories().clear();
+        for (RssCategory rssCategory : getCategories()) {
+            SyndCategory syndCategory = new SyndCategory();
+            syndCategory = rssCategory.toSynd(syndCategory);
+            syndFeed.getCategories().add(syndCategory);
+        }
+        if (getGenerator() != null) {
+            syndFeed.setGenerator(new SyndGenerator(getGenerator()));
+        }
+        if (getImage() != null && getImage().getUrl() != null) {
+            syndFeed.setLogo(getImage().getUrl());
+        }
+        syndFeed.getEntries().clear();
+        for (RssItem rssItem : getItems()) {
+            SyndEntry syndEntry = new SyndEntry();
+            syndEntry = rssItem.toSynd(syndEntry);
+            syndFeed.getEntries().add(syndEntry);
+        }
+        return syndFeed;
+    }
+
     /**
      * Gets the value of the title property.
      * 
@@ -657,4 +784,18 @@ public class RssChannel {
         return this.item;
     }
 
+    public static String convertJavaDateToRssDate(Date javaDate) {
+        SimpleDateFormat format = new SimpleDateFormat(RSS_DATE_FORMAT);
+        return format.format(javaDate);
+    }
+
+    public static Date convertRssDateToJavaDate(String rssDate) {
+        SimpleDateFormat format = new SimpleDateFormat(RSS_DATE_FORMAT);
+        try {
+            return format.parse(rssDate);
+        } catch (ParseException e) {
+            logger.error(Messages.getMessage("listExceptionDuringClassProcessing"), e);
+        }
+        return null;
+    }
 }

Modified: incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssEnclosure.java
URL: http://svn.apache.org/viewvc/incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssEnclosure.java?rev=935746&r1=935745&r2=935746&view=diff
==============================================================================
--- incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssEnclosure.java (original)
+++ incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssEnclosure.java Mon Apr 19 21:03:37 2010
@@ -23,7 +23,6 @@
 // Any modifications to this file will be lost upon recompilation of the source schema. 
 // Generated on: 2009.07.20 at 10:55:05 AM IST 
 //
-
 package org.apache.wink.common.model.rss;
 
 import javax.xml.bind.annotation.XmlAccessType;
@@ -31,6 +30,8 @@ import javax.xml.bind.annotation.XmlAcce
 import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlType;
 
+import org.apache.wink.common.model.synd.SyndLink;
+
 /**
  * <p>
  * Java class for "enclosure" element of <a
@@ -82,6 +83,26 @@ public class RssEnclosure {
     @XmlAttribute(required = true)
     protected String type;
 
+    public RssEnclosure() {
+    }
+
+    public RssEnclosure(SyndLink syndLink) {
+        setType(syndLink.getType());
+        setUrl(syndLink.getHref());
+        setLength(syndLink.getLength());
+    }
+
+    public SyndLink toSynd(SyndLink syndLink) {
+        if (syndLink == null) {
+            return syndLink;
+        }
+        syndLink.setRel("enclosure");
+        syndLink.setType(getType());
+        syndLink.setLength(getLength());
+        syndLink.setHref(getUrl());
+        return syndLink;
+    }
+
     /**
      * Gets the value of the url property.
      * 

Modified: incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssFeed.java
URL: http://svn.apache.org/viewvc/incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssFeed.java?rev=935746&r1=935745&r2=935746&view=diff
==============================================================================
--- incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssFeed.java (original)
+++ incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssFeed.java Mon Apr 19 21:03:37 2010
@@ -33,6 +33,8 @@ import javax.xml.bind.annotation.XmlElem
 import javax.xml.bind.annotation.XmlRootElement;
 import javax.xml.bind.annotation.XmlType;
 
+import org.apache.wink.common.model.synd.SyndFeed;
+
 /**
  * <p>
  * Java class for "rss" element of <a
@@ -71,6 +73,22 @@ import javax.xml.bind.annotation.XmlType
 @XmlRootElement(name = "rss")
 public class RssFeed {
 
+    public RssFeed() {
+    }
+
+    public RssFeed(SyndFeed syndFeed) {
+        setChannel(new RssChannel(syndFeed));
+        setVersion("2.0");
+    }
+
+    public SyndFeed toSynd(SyndFeed syndFeed) {
+        if (syndFeed == null) {
+            return syndFeed;
+        }
+        syndFeed = getChannel().toSynd(syndFeed);
+        return syndFeed;
+    }
+
     @XmlElement(required = true)
     protected RssChannel channel;
     @XmlAttribute(required = true)

Modified: incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssItem.java
URL: http://svn.apache.org/viewvc/incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssItem.java?rev=935746&r1=935745&r2=935746&view=diff
==============================================================================
--- incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssItem.java (original)
+++ incubator/wink/trunk/wink-common/src/main/java/org/apache/wink/common/model/rss/RssItem.java Mon Apr 19 21:03:37 2010
@@ -23,11 +23,11 @@
 // Any modifications to this file will be lost upon recompilation of the source schema. 
 // Generated on: 2009.07.20 at 10:55:05 AM IST 
 //
-
 package org.apache.wink.common.model.rss;
 
 import java.util.ArrayList;
 import java.util.List;
+
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlAnyElement;
@@ -35,6 +35,13 @@ import javax.xml.bind.annotation.XmlElem
 import javax.xml.bind.annotation.XmlSchemaType;
 import javax.xml.bind.annotation.XmlType;
 
+import org.apache.wink.common.model.synd.SyndCategory;
+import org.apache.wink.common.model.synd.SyndEntry;
+import org.apache.wink.common.model.synd.SyndLink;
+import org.apache.wink.common.model.synd.SyndPerson;
+import org.apache.wink.common.model.synd.SyndText;
+import org.apache.wink.common.model.synd.SyndTextType;
+
 /**
  * <p>
  * Java class for "item" element of <a
@@ -169,6 +176,87 @@ public class RssItem {
     @XmlAnyElement(lax = true)
     protected List<Object>      any;
 
+    public RssItem() {
+    }
+
+    public RssItem(SyndEntry syndEntry) {
+        if (syndEntry.getTitle() != null && syndEntry.getTitle().getValue() != null) {
+            setTitle(syndEntry.getTitle().getValue());
+        }
+        SyndLink link = syndEntry.getLink("alternate");
+        if (link != null && link.getHref() != null) {
+            setLink(link.getHref());
+        }
+        if (syndEntry.getSummary() != null && syndEntry.getSummary().getValue() != null) {
+            setDescription(syndEntry.getSummary().getValue());
+        }
+        if (syndEntry.getAuthors().size() > 0) {
+            SyndPerson syndAuthor = syndEntry.getAuthors().get(0);
+            if (syndAuthor.getEmail() != null) {
+                setAuthor(syndAuthor.getEmail());
+            }
+        }
+        getCategories().clear();
+        for (SyndCategory syndCategory : syndEntry.getCategories()) {
+            getCategories().add(new RssCategory(syndCategory));
+        }
+        link = syndEntry.getLink("enclosure");
+        if (link != null) {
+            setEnclosure(new RssEnclosure(link));
+        }
+        if (syndEntry.getId() != null) {
+            RssGuid rssGuid = new RssGuid();
+            rssGuid.setContent(syndEntry.getId());
+            setGuid(rssGuid);
+        }
+        if (syndEntry.getPublished() != null) {
+            setPubDate(RssChannel.convertJavaDateToRssDate(syndEntry.getPublished()));
+        }
+    }
+
+    public SyndEntry toSynd(SyndEntry syndEntry) {
+        if (syndEntry == null) {
+            return syndEntry;
+        }
+        if (getTitle() != null) {
+            syndEntry.setTitle(new SyndText(getTitle(), SyndTextType.text));
+        }
+        if (getLink() != null) {
+            SyndLink syndLink = new SyndLink();
+            syndLink.setHref(getLink());
+            syndLink.setRel("alternate");
+            syndEntry.getLinks().add(syndLink);
+        }
+        if (getDescription() != null) {
+            syndEntry.setSummary(new SyndText(getDescription()));
+        }
+        if (getAuthor() != null) {
+            SyndPerson syndAuthor = new SyndPerson();
+            String authorEmail = getAuthor();
+            syndAuthor.setEmail(authorEmail);
+            syndAuthor.setName(authorEmail.substring(0, authorEmail.indexOf("@")));
+            syndEntry.getAuthors().add(syndAuthor);
+        }
+        syndEntry.getCategories().clear();
+        for (RssCategory rssCategory : getCategories()) {
+            SyndCategory syndCategory = new SyndCategory();
+            syndCategory = rssCategory.toSynd(syndCategory);
+            syndEntry.getCategories().add(syndCategory);
+        }
+        if (getEnclosure() != null) {
+            SyndLink syndEnclosureLink = new SyndLink();
+            syndEnclosureLink = getEnclosure().toSynd(syndEnclosureLink);
+            syndEntry.getLinks().add(syndEnclosureLink);
+        }
+        if (getGuid() != null) {
+            syndEntry.setId(getGuid().getContent());
+        }
+        if (getPubDate() != null) {
+            syndEntry.setPublished(RssChannel.convertRssDateToJavaDate(getPubDate()));
+        }
+        return syndEntry;
+    }
+
     /**
      * Gets the value of the title property.
      * 

Added: incubator/wink/trunk/wink-common/src/test/java/org/apache/wink/common/model/rss/RssFeedToSyndFeedTest.java
URL: http://svn.apache.org/viewvc/incubator/wink/trunk/wink-common/src/test/java/org/apache/wink/common/model/rss/RssFeedToSyndFeedTest.java?rev=935746&view=auto
==============================================================================
--- incubator/wink/trunk/wink-common/src/test/java/org/apache/wink/common/model/rss/RssFeedToSyndFeedTest.java (added)
+++ incubator/wink/trunk/wink-common/src/test/java/org/apache/wink/common/model/rss/RssFeedToSyndFeedTest.java Mon Apr 19 21:03:37 2010
@@ -0,0 +1,354 @@
+/*******************************************************************************
+ * 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 org.apache.wink.common.model.rss;
+
+import java.io.StringReader;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Unmarshaller;
+
+import junit.framework.TestCase;
+
+import org.apache.wink.common.internal.utils.JAXBUtils;
+import org.apache.wink.common.model.atom.AtomEntry;
+import org.apache.wink.common.model.atom.AtomFeed;
+import org.apache.wink.common.model.synd.SyndEntry;
+import org.apache.wink.common.model.synd.SyndFeed;
+
+public class RssFeedToSyndFeedTest extends TestCase {
+    // References: http://www.rssboard.org/files/rss-2.0-sample.xml and
+    // http://www.rssboard.org/files/sample-rss-2.xml
+
+    private static final String FEED_TITLE              = "Liftoff News";
+    private static final String FEED_LINK               = "http://liftoff.msfc.nasa.gov/";
+    private static final String FEED_DESCRIPTION        = "Liftoff to Space Exploration.";
+    private static final String FEED_LANGUAGE           = "en-us";
+    private static final String FEED_COPYRIGHT          = "Copyright 2002, Spartanburg Herald-Journal";
+    private static final String FEED_EDITOR             = "editor@example.com";
+    private static final String FEED_LASTBUILDDATE      = "Tue, 10 Jun 2003 09:41:01 GMT";
+    private static final String FEED_LASTBUILDDATE_ATOM = "2003-06-10T09:41:01Z";
+    private static final String FEED_CTG1_DOMAIN        = "http://www.fool.com/cusips";
+    private static final String FEED_CTG1_VALUE         = "MSFT";
+    private static final String FEED_CTG2_DOMAIN        = "http://www.fool.com/musips";
+    private static final String FEED_CTG2_VALUE         = "MOTO";
+    private static final String FEED_GENERATOR          = "Weblog Editor 2.0";
+    private static final String FEED_IMAGE_URL          = "http://liftoff.msfc.nasa.gov/news.gif";
+
+    private static final String ITEM_TITLE              = "Star City";
+    private static final String ITEM_LINK               = "http://liftoff.msfc.nasa.gov/news/2003/news-starcity.asp";
+    private static final String ITEM_DESCRIPTION        = "How do Americans get ready to work with Russians aboard the International Space Station? They take a crash course in culture, language and protocol at Russia's Star City.";
+    private static final String ITEM_AUTHOR             = "author1@rssboard.org";
+    private static final String ITEM_ENCLOSURE_URL      = "http://www.scripting.com/mp3s/weatherReportSuite.mp3";
+    private static final String ITEM_ENCLOSURE_LENGTH   = "12216320";
+    private static final String ITEM_ENCLOSURE_TYPE     = "audio/mpeg";
+    private static final String ITEM_GUID               = "http://liftoff.msfc.nasa.gov/2003/06/03.html#item573";
+    private static final String ITEM_PUBDATE            = "Tue, 03 Jun 2003 09:39:21 GMT";
+    private static final String ITEM_PUBDATE_ATOM       = "2003-06-03T09:39:21Z";
+
+    private static final String RSS_FEED                =
+                                                            "<?xml version=\"1.0\"?>" + "<rss version=\"2.0\">\n"
+                                                      + "    <channel>\n"
+                                                      + "        <title>" + FEED_TITLE + "</title>\n"
+                                                      + "        <link>" + FEED_LINK + "</link>\n"
+                                                      + "        <description>" + FEED_DESCRIPTION + "</description>\n"
+                                                      + "        <language>"+ FEED_LANGUAGE + "</language>\n"
+                                                      + "        <copyright>" + FEED_COPYRIGHT + "</copyright>\n"
+                                                      + "        <managingEditor>" + FEED_EDITOR + "</managingEditor>\n"
+                                                      + "        <webMaster>webmaster@example.com</webMaster>\n"
+                                                      + "        <pubDate>Tue, 10 Jun 2003 04:00:00 GMT</pubDate>\n"
+                                                      + "        <lastBuildDate>" + FEED_LASTBUILDDATE + "</lastBuildDate>\n"
+                                                      + "        <category domain=\"" + FEED_CTG1_DOMAIN + "\">" + FEED_CTG1_VALUE + "</category>\n"
+                                                      + "        <category domain=\"" + FEED_CTG2_DOMAIN + "\">" + FEED_CTG2_VALUE + "</category>\n"
+                                                      + "        <generator>" + FEED_GENERATOR + "</generator>\n"
+                                                      + "        <image>\n"
+                                                      + "            <url>" + FEED_IMAGE_URL + "</url>\n"
+                                                      + "            <title>Litoff News</title>\n"
+                                                      + "            <link>http://liftoff.msfc.nasa.gov/</link>\n"
+                                                      + "            <width>100</width>\n"
+                                                      + "            <height>100</height>\n"
+                                                      + "            <description>News</description>\n"
+                                                      + "        </image>\n"
+                                                      + "        <docs>http://blogs.law.harvard.edu/tech/rss</docs>\n"
+                                                      + "        <item>\n"
+                                                      + "            <title>" + ITEM_TITLE + "</title>\n"
+                                                      + "            <link>" + ITEM_LINK + "</link>\n"
+                                                      + "            <description>" + ITEM_DESCRIPTION + "</description>\n"
+                                                      + "            <author>" + ITEM_AUTHOR + "</author>\n"
+                                                      + "            <category domain=\"" + FEED_CTG1_DOMAIN + "\">" + FEED_CTG1_VALUE + "</category>\n"
+                                                      + "            <category domain=\"" + FEED_CTG2_DOMAIN + "\">" + FEED_CTG2_VALUE + "</category>\n"
+                                                      + "            <enclosure url=\"" + ITEM_ENCLOSURE_URL + "\" length=\"" + ITEM_ENCLOSURE_LENGTH + "\" type=\"" + ITEM_ENCLOSURE_TYPE + "\" />\n"
+                                                      + "            <guid>" + ITEM_GUID + "</guid>\n"
+                                                      + "            <pubDate>" + ITEM_PUBDATE + "</pubDate>\n"
+                                                      + "        </item>\n"
+                                                      + "        <item>\n"
+                                                      + "            <description>Sky watchers in Europe, Asia, and parts of Alaska and Canada will experience a &amp;lt;a href=&quot;http://science.nasa.gov/headlines/y2003/30may_solareclipse.htm&quot;&amp;gt;partial eclipse of the Sun&amp;lt;/a&amp;gt; on Saturday, May 31st.</description>\n"
+                                                      + "            <guid>http://liftoff.msfc.nasa.gov/2003/05/30.html#item572</guid>\n"
+                                                      + "            <pubDate>Fri, 30 May 2003 11:06:42 GMT</pubDate>\n"
+                                                      + "        </item>\n"
+                                                      + "        <item>\n"
+                                                      + "            <title>The Engine That Does More</title>\n"
+                                                      + "            <link>http://liftoff.msfc.nasa.gov/news/2003/news-VASIMR.asp</link>\n"
+                                                      + "            <description>Before man travels to Mars, NASA hopes to design new engines that will let us fly through the Solar System more quickly.  The proposed VASIMR engine would do that.</description>\n"
+                                                      + "            <guid>http://liftoff.msfc.nasa.gov/2003/05/27.html#item571</guid>\n"
+                                                      + "            <pubDate>Tue, 27 May 2003 08:37:32 GMT</pubDate>\n"
+                                                      + "        </item>\n"
+                                                      + "        <item>\n"
+                                                      + "            <title>Astronauts' Dirty Laundry</title>\n"
+                                                      + "            <link>http://liftoff.msfc.nasa.gov/news/2003/news-laundry.asp</link>\n"
+                                                      + "            <description>Compared to earlier spacecraft, the International Space Station has many luxuries, but laundry facilities are not one of them.  Instead, astronauts have other options.</description>\n"
+                                                      + "            <guid>http://liftoff.msfc.nasa.gov/2003/05/20.html#item570</guid>\n"
+                                                      + "            <pubDate>Tue, 20 May 2003 08:56:02 GMT</pubDate>\n"
+                                                      + "        </item>\n"
+                                                      + "    </channel>\n"
+                                                      + "</rss>\n";
+
+    private static final String ATOM_FEED             = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" 
+                                                      + "<feed xmlns=\"http://www.w3.org/2005/Atom\" xmlns:ns2=\"http://a9.com/-/spec/opensearch/1.1/\" xmlns:ns3=\"http://www.w3.org/1999/xhtml\" xml:lang=\"" + FEED_LANGUAGE + "\">\n"
+                                                      + "    <title type=\"text\">" + FEED_TITLE + "</title>\n"
+                                                      + "    <link href=\"" + FEED_LINK + "\" rel=\"alternate\" />\n"
+                                                      + "    <subtitle type=\"text\">" + FEED_DESCRIPTION + "</subtitle>\n"
+                                                      + "    <rights type=\"text\">" + FEED_COPYRIGHT + "</rights>\n"
+                                                      + "    <author>\n"
+                                                      + "        <email>" + FEED_EDITOR + "</email>\n"
+                                                      + "        <name>editor</name>\n"
+                                                      + "    </author>\n"
+                                                      + "    <updated>" + FEED_LASTBUILDDATE_ATOM + "</updated>\n"
+                                                      + "    <category label=\"" + FEED_CTG1_VALUE + "\" scheme=\"" + FEED_CTG1_DOMAIN + "\"/>\n"
+                                                      + "    <category label=\"" + FEED_CTG2_VALUE + "\" scheme=\"" + FEED_CTG2_DOMAIN + "\"/>\n"
+                                                      + "    <generator>" + FEED_GENERATOR + "</generator>\n"
+                                                      + "    <logo>" + FEED_IMAGE_URL + "</logo>\n"
+                                                      + "    <entry>\n"
+                                                      + "        <title type=\"text\">" + ITEM_TITLE + "</title>\n"
+                                                      + "        <link href=\"" + ITEM_LINK + "\" rel=\"alternate\"/>\n"
+                                                      + "        <summary type=\"text\">" + ITEM_DESCRIPTION + "</summary>\n"
+                                                      + "        <author>\n"
+                                                      + "            <email>" + ITEM_AUTHOR + "</email>\n"
+                                                      + "            <name>author1</name>\n"
+                                                      + "        </author>\n"
+                                                      + "        <category label=\"" + FEED_CTG1_VALUE + "\" scheme=\"" + FEED_CTG1_DOMAIN + "\"/>\n"
+                                                      + "        <category label=\"" + FEED_CTG2_VALUE + "\" scheme=\"" + FEED_CTG2_DOMAIN + "\"/>\n"
+                                                      + "        <link href=\"" + ITEM_ENCLOSURE_URL + "\" type=\"" + ITEM_ENCLOSURE_TYPE + "\" rel=\"enclosure\" length=\"" + ITEM_ENCLOSURE_LENGTH + "\"/>\n"
+                                                      + "        <id>" + ITEM_GUID + "</id>\n"
+                                                      + "        <published>" + ITEM_PUBDATE_ATOM + "</published>\n"
+                                                      + "    </entry>\n"
+                                                      + "    <entry>\n"
+                                                      + "        <id>http://liftoff.msfc.nasa.gov/2003/05/30.html#item572</id>\n"
+                                                      + "        <summary type=\"text\">Sky watchers in Europe, Asia, and parts of Alaska and Canada will experience a &lt;a href=&quot;http://science.nasa.gov/headlines/y2003/30may_solareclipse.htm&quot;&gt;partial eclipse of the Sun&lt;/a&gt; on Saturday, May 31st.</summary>\n"
+                                                      + "        <published>2003-05-30T16:36:42.000+05:30</published>\n"
+                                                      + "    </entry>\n"
+                                                      + "    <entry>\n"
+                                                      + "        <id>http://liftoff.msfc.nasa.gov/2003/05/27.html#item571</id>\n"
+                                                      + "        <title type=\"text\">The Engine That Does More</title>\n"
+                                                      + "        <summary type=\"text\">Before man travels to Mars, NASA hopes to design new engines that will let us fly through the Solar System more quickly.  The proposed VASIMR engine would do that.</summary>\n"
+                                                      + "        <published>2003-05-27T14:07:32.000+05:30</published>\n"
+                                                      + "        <link href=\"http://liftoff.msfc.nasa.gov/news/2003/news-VASIMR.asp\" rel=\"alternate\"/>\n"
+                                                      + "    </entry>\n"
+                                                      + "    <entry>\n"
+                                                      + "        <id>http://liftoff.msfc.nasa.gov/2003/05/20.html#item570</id>\n"
+                                                      + "        <title type=\"text\">Astronauts' Dirty Laundry</title>\n"
+                                                      + "        <summary type=\"text\">Compared to earlier spacecraft, the International Space Station has many luxuries, but laundry facilities are not one of them.  Instead, astronauts have other options.</summary>\n"
+                                                      + "        <published>2003-05-20T14:26:02.000+05:30</published>\n"
+                                                      + "        <link href=\"http://liftoff.msfc.nasa.gov/news/2003/news-laundry.asp\" rel=\"alternate\"/>\n"
+                                                      + "    </entry>\n"
+                                                      + "</feed>\n";
+
+    private static JAXBContext  ctx;
+
+    static {
+        try {
+            ctx = JAXBContext.newInstance(RssFeed.class, RssChannel.class, RssItem.class, AtomFeed.class, AtomEntry.class);
+        } catch (JAXBException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public void testRssFeedToSyndFeed() throws JAXBException {
+        Unmarshaller u = JAXBUtils.createUnmarshaller(ctx);
+        Object element = u.unmarshal(new StringReader(RSS_FEED));
+        assertNotNull(element);
+        if (element instanceof JAXBElement<?>) {
+            element = ((JAXBElement<?>)element).getValue();
+        }
+        assertTrue(element instanceof RssFeed);
+        RssFeed rssFeed = (RssFeed)element;
+        assertNotNull(rssFeed);
+
+        // Convert RssFeed into SyndFeed
+        SyndFeed syndFeed = new SyndFeed();
+        syndFeed = rssFeed.toSynd(syndFeed);
+        assertNotNull(syndFeed);
+
+        assertNotNull(syndFeed.getTitle());
+        assertEquals(FEED_TITLE, syndFeed.getTitle().getValue());
+
+        assertNotNull(syndFeed.getLink("alternate"));
+        assertEquals(FEED_LINK, syndFeed.getLink("alternate").getHref());
+
+        assertNotNull(syndFeed.getSubtitle());
+        assertEquals(FEED_DESCRIPTION, syndFeed.getSubtitle().getValue());
+
+        assertNotNull(syndFeed.getLang());
+        assertEquals(FEED_LANGUAGE, syndFeed.getLang());
+
+        assertNotNull(syndFeed.getRights());
+        assertEquals(FEED_COPYRIGHT, syndFeed.getRights().getValue());
+
+        assertTrue(syndFeed.getAuthors().size() > 0);
+        assertEquals(FEED_EDITOR, syndFeed.getAuthors().get(0).getEmail());
+
+        assertNotNull(syndFeed.getUpdated());
+        assertEquals(RssChannel.convertRssDateToJavaDate(FEED_LASTBUILDDATE), syndFeed.getUpdated());
+
+        assertTrue(syndFeed.getCategories().size() == 2);
+        assertEquals(FEED_CTG1_DOMAIN, syndFeed.getCategories().get(0).getScheme());
+        assertEquals(FEED_CTG1_VALUE, syndFeed.getCategories().get(0).getLabel());
+        assertEquals(FEED_CTG2_DOMAIN, syndFeed.getCategories().get(1).getScheme());
+        assertEquals(FEED_CTG2_VALUE, syndFeed.getCategories().get(1).getLabel());
+
+        assertNotNull(syndFeed.getGenerator());
+        assertEquals(FEED_GENERATOR, syndFeed.getGenerator().getValue());
+
+        assertNotNull(syndFeed.getLogo());
+        assertEquals(FEED_IMAGE_URL, syndFeed.getLogo());
+
+        assertTrue(syndFeed.getEntries().size() > 0);
+        SyndEntry syndEntry = syndFeed.getEntries().get(0);
+        assertNotNull(syndEntry);
+
+        assertNotNull(syndEntry.getTitle());
+        assertEquals(ITEM_TITLE, syndEntry.getTitle().getValue());
+
+        assertNotNull(syndEntry.getLink("alternate"));
+        assertEquals(ITEM_LINK, syndEntry.getLink("alternate").getHref());
+
+        assertNotNull(syndEntry.getSummary());
+        assertEquals(ITEM_DESCRIPTION, syndEntry.getSummary().getValue());
+
+        assertTrue(syndEntry.getAuthors().size() > 0);
+        assertEquals(ITEM_AUTHOR, syndEntry.getAuthors().get(0).getEmail());
+
+        assertTrue(syndEntry.getCategories().size() == 2);
+        assertEquals(FEED_CTG1_DOMAIN, syndEntry.getCategories().get(0).getScheme());
+        assertEquals(FEED_CTG1_VALUE, syndEntry.getCategories().get(0).getLabel());
+        assertEquals(FEED_CTG2_DOMAIN, syndEntry.getCategories().get(1).getScheme());
+        assertEquals(FEED_CTG2_VALUE, syndEntry.getCategories().get(1).getLabel());
+
+        assertNotNull(syndEntry.getLink("enclosure"));
+        assertEquals(ITEM_ENCLOSURE_URL, syndEntry.getLink("enclosure").getHref());
+        assertEquals(ITEM_ENCLOSURE_LENGTH, syndEntry.getLink("enclosure").getLength());
+        assertEquals(ITEM_ENCLOSURE_TYPE, syndEntry.getLink("enclosure").getType());
+
+        assertNotNull(syndEntry.getId());
+        assertEquals(ITEM_GUID, syndEntry.getId());
+
+        assertNotNull(syndEntry.getPublished());
+        assertEquals(RssChannel.convertRssDateToJavaDate(ITEM_PUBDATE), syndEntry.getPublished());
+    }
+
+    public void testSyndFeedToRss() throws JAXBException {
+        Unmarshaller u = JAXBUtils.createUnmarshaller(ctx);
+        Object element = u.unmarshal(new StringReader(ATOM_FEED));
+        assertNotNull(element);
+        if (element instanceof JAXBElement<?>) {
+            element = ((JAXBElement<?>)element).getValue();
+        }
+        assertTrue(element instanceof AtomFeed);
+        SyndFeed syndFeed1 = new SyndFeed();
+        syndFeed1 = ((AtomFeed)element).toSynd(syndFeed1);
+        assertNotNull(syndFeed1);
+ 
+        // Convert SyndFeed into RssFeed
+        RssFeed rssFeed1 = new RssFeed(syndFeed1);
+        RssChannel rssChannel = rssFeed1.getChannel();
+        assertNotNull(rssChannel);
+
+        assertNotNull(rssChannel.getTitle());
+        assertEquals(FEED_TITLE, rssChannel.getTitle());
+
+        assertNotNull(rssChannel.getLink());
+        assertEquals(FEED_LINK, rssChannel.getLink());
+
+        assertNotNull(rssChannel.getDescription());
+        assertEquals(FEED_DESCRIPTION, rssChannel.getDescription());
+
+        assertNotNull(rssChannel.getLanguage());
+        assertEquals(FEED_LANGUAGE, rssChannel.getLanguage());
+
+        assertNotNull(rssChannel.getCopyright());
+        assertEquals(FEED_COPYRIGHT, rssChannel.getCopyright());
+
+        assertNotNull(rssChannel.getManagingEditor());
+        assertEquals(FEED_EDITOR, rssChannel.getManagingEditor());
+
+        assertNotNull(rssChannel.getLastBuildDate());
+        assertEquals(RssChannel.convertRssDateToJavaDate(FEED_LASTBUILDDATE), RssChannel
+            .convertRssDateToJavaDate(rssChannel.getLastBuildDate()));
+
+        assertTrue(rssChannel.getCategories().size() == 2);
+        assertEquals(FEED_CTG1_DOMAIN, rssChannel.getCategories().get(0).getDomain());
+        assertEquals(FEED_CTG1_VALUE, rssChannel.getCategories().get(0).getContent());
+        assertEquals(FEED_CTG2_DOMAIN, rssChannel.getCategories().get(1).getDomain());
+        assertEquals(FEED_CTG2_VALUE, rssChannel.getCategories().get(1).getContent());
+
+        assertNotNull(rssChannel.getGenerator());
+        assertEquals(FEED_GENERATOR, rssChannel.getGenerator());
+
+        assertNotNull(rssChannel.getImage());
+        assertNotNull(rssChannel.getImage().getUrl());
+        assertEquals(FEED_IMAGE_URL, rssChannel.getImage().getUrl());
+
+        assertTrue(rssChannel.getItems().size() > 0);
+        RssItem rssItem = rssChannel.getItems().get(0);
+        assertNotNull(rssItem);
+
+        assertNotNull(rssItem.getTitle());
+        assertEquals(ITEM_TITLE, rssItem.getTitle());
+
+        assertNotNull(rssItem.getLink());
+        assertEquals(ITEM_LINK, rssItem.getLink());
+
+        assertNotNull(rssItem.getDescription());
+        assertEquals(ITEM_DESCRIPTION, rssItem.getDescription());
+
+        assertNotNull(rssItem.getAuthor());
+        assertEquals(ITEM_AUTHOR, rssItem.getAuthor());
+
+        assertTrue(rssItem.getCategories().size() == 2);
+        assertEquals(FEED_CTG1_DOMAIN, rssItem.getCategories().get(0).getDomain());
+        assertEquals(FEED_CTG1_VALUE, rssItem.getCategories().get(0).getContent());
+        assertEquals(FEED_CTG2_DOMAIN, rssItem.getCategories().get(1).getDomain());
+        assertEquals(FEED_CTG2_VALUE, rssItem.getCategories().get(1).getContent());
+
+        assertNotNull(rssItem.getEnclosure());
+        assertEquals(ITEM_ENCLOSURE_URL, rssItem.getEnclosure().getUrl());
+        assertEquals(ITEM_ENCLOSURE_LENGTH, rssItem.getEnclosure().getLength());
+        assertEquals(ITEM_ENCLOSURE_TYPE, rssItem.getEnclosure().getType());
+
+        assertNotNull(rssItem.getGuid());
+        assertEquals(ITEM_GUID, rssItem.getGuid().getContent());
+
+        assertNotNull(rssItem.getPubDate());
+        assertEquals(RssChannel.convertRssDateToJavaDate(ITEM_PUBDATE), RssChannel
+            .convertRssDateToJavaDate(rssItem.getPubDate()));
+    }
+}

Added: incubator/wink/trunk/wink-examples/client/ReadRSS-client/src/main/java/org/apache/wink/example/ReadRssAsSyndFeed.java
URL: http://svn.apache.org/viewvc/incubator/wink/trunk/wink-examples/client/ReadRSS-client/src/main/java/org/apache/wink/example/ReadRssAsSyndFeed.java?rev=935746&view=auto
==============================================================================
--- incubator/wink/trunk/wink-examples/client/ReadRSS-client/src/main/java/org/apache/wink/example/ReadRssAsSyndFeed.java (added)
+++ incubator/wink/trunk/wink-examples/client/ReadRSS-client/src/main/java/org/apache/wink/example/ReadRssAsSyndFeed.java Mon Apr 19 21:03:37 2010
@@ -0,0 +1,96 @@
+/*******************************************************************************
+ * 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 org.apache.wink.example;
+
+import java.io.IOException;
+
+import javax.ws.rs.core.MediaType;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.Marshaller;
+
+import org.apache.wink.client.Resource;
+import org.apache.wink.client.RestClient;
+import org.apache.wink.common.internal.model.ModelUtils;
+import org.apache.wink.common.model.atom.AtomFeed;
+import org.apache.wink.common.model.atom.ObjectFactory;
+import org.apache.wink.common.model.rss.RssFeed;
+import org.apache.wink.common.model.synd.SyndEntry;
+import org.apache.wink.common.model.synd.SyndFeed;
+
+/**
+ * This is an example of reading an RSS Feed using SyndFeed APIs. (Mapping RSS
+ * into Syndication Object Model)
+ */
+public class ReadRssAsSyndFeed {
+
+    public static void main(String[] args) {
+        try {
+            // create the rest client instance
+            RestClient restClient = new RestClient();
+
+            // create the resource instance to interact with
+            String rss_url = "http://www.rssboard.org/files/rss-2.0-sample.xml";
+            Resource feedResource = restClient.resource(rss_url);
+
+            // perform a GET on the resource. The resource will be returned as an Rss object
+            RssFeed rssFeed = feedResource.accept(MediaType.APPLICATION_XML_TYPE).get(RssFeed.class);
+
+            // Map RSS into SyndFeed
+            SyndFeed syndFeed = new SyndFeed();
+            syndFeed = rssFeed.toSynd(syndFeed);
+
+            // Now access RSS using SyndFeed APIs
+            if (syndFeed.getTitle() != null) {
+                System.out.println("Title = " + syndFeed.getTitle().getValue());
+            }
+            if (syndFeed.getSubtitle() != null) {
+                System.out.println("Descritpion = " + syndFeed.getSubtitle().getValue());
+            }
+            if (syndFeed.getLink("alternate") != null) {
+                System.out.println("Link = " + syndFeed.getLink("alternate").getHref());
+            }
+            int itemCount = 0;
+            for (SyndEntry syndEntry : syndFeed.getEntries()) {
+                System.out.println("Item " + ++itemCount + ":");
+                if (syndEntry.getTitle() != null) {
+                    System.out.println("\tTitle = " + syndEntry.getTitle().getValue());
+                }
+                if (syndEntry.getSummary() != null) {
+                    System.out.println("\tDescription = " + syndEntry.getSummary().getValue());
+                }
+                if (syndEntry.getLink("alternate") != null) {
+                    System.out.println("\tLink = " + syndEntry.getLink("alternate").getHref());
+                }
+            }
+
+            System.out.println("\nComplete XML contents (mapped into SyndFeed / Atom format):");
+            Marshaller m = AtomFeed.getMarshaller();
+            JAXBElement<AtomFeed> element =
+                (new ObjectFactory()).createFeed(new AtomFeed(syndFeed));
+            try {
+                ModelUtils.marshal(m, element, System.out);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}



Mime
View raw message