Slash module support

src/main/java/com/apptasticsoftware/rssreader/module/georss/GeoRssExtensions.java

@@ -65,7 +65,7 @@ private static void itemTagExtensions(FeedExtensionRegistry<? extends GeoRssChan
         registry.addItemExtension("georss:polygon", GeoRssItem::setGeoRssPolygon);
         registry.addItemExtension("georss:box", GeoRssItem::setGeoRssBox);
         registry.addItemExtension("georss:elev", (item, value) -> mapDouble(value, item::setGeoRssElevation));
-        registry.addItemExtension("georss:floor",  (item, value) -> mapInteger(value, item::setGeoRssFloor));
+        registry.addItemExtension("georss:floor", (item, value) -> mapInteger(value, item::setGeoRssFloor));
         registry.addItemExtension("georss:radius", (item, value) -> mapDouble(value, item::setGeoRssRadius));
         registry.addItemExtension("georss:featuretypetag", GeoRssItem::setGeoRssFeatureTypeTag);
         registry.addItemExtension("georss:relationshiptag", GeoRssItem::setGeoRssRelationshipTag);

src/main/java/com/apptasticsoftware/rssreader/module/slash/SlashChannel.java

@@ -0,0 +1,13 @@
+package com.apptasticsoftware.rssreader.module.slash;
+
+import com.apptasticsoftware.rssreader.Channel;
+
+/**
+ * Slash RSS module channel interface extending the core Channel with Slash-specific metadata.
+ * Slash is a module for RSS feeds from Slash-based sites (like Slashdot).
+ *
+ * @see SlashItem for item-level Slash extensions
+ * @see <a href="http://purl.org/rss/1.0/modules/slash/">Slash RSS Module Specification</a>
+ */
+public interface SlashChannel extends Channel {
+}

src/main/java/com/apptasticsoftware/rssreader/module/slash/SlashExtensions.java

@@ -0,0 +1,38 @@
+package com.apptasticsoftware.rssreader.module.slash;
+
+import com.apptasticsoftware.rssreader.FeedExtensionRegistry;
+
+import static com.apptasticsoftware.rssreader.util.Mapper.mapInteger;
+
+/**
+ * Utility class for registering Slash RSS module extensions.
+ * Registers handlers for Slash-specific XML elements during RSS feed parsing.
+ */
+public class SlashExtensions {
+
+    private SlashExtensions() {
+        // Prevent instantiation
+    }
+
+    /**
+     * Registers all Slash module extensions with the provided feed extension registry.
+     *
+     * @param registry the feed extension registry to register handlers with
+     */
+    public static void register(FeedExtensionRegistry<? extends SlashChannel, ? extends SlashItem> registry) {
+        itemTagExtensions(registry);
+    }
+
+    /**
+     * Registers Slash item-level tag extensions.
+     *
+     * @param registry the feed extension registry to register handlers with
+     */
+    private static void itemTagExtensions(FeedExtensionRegistry<? extends SlashChannel, ? extends SlashItem> registry) {
+        registry.addItemExtension("slash:section", SlashItem::setSlashSection);
+        registry.addItemExtension("slash:department", SlashItem::setSlashDepartment);
+        registry.addItemExtension("slash:comments", (item, value) -> mapInteger(value, item::setSlashComments));
+        registry.addItemExtension("slash:hit_parade", SlashItem::setSlashHitParade);
+    }
+
+}

src/main/java/com/apptasticsoftware/rssreader/module/slash/SlashFeedReader.java

@@ -0,0 +1,33 @@
+package com.apptasticsoftware.rssreader.module.slash;
+
+import com.apptasticsoftware.rssreader.AbstractRssReader;
+import com.apptasticsoftware.rssreader.DateTimeParser;
+import com.apptasticsoftware.rssreader.module.slash.internal.SlashChannelImpl;
+import com.apptasticsoftware.rssreader.module.slash.internal.SlashItemImpl;
+
+/**
+ * RSS feed reader with Slash module extensions.
+ * Provides parsing of RSS feeds that include Slash-specific metadata for items.
+ *
+ * @see SlashItem for item-level Slash properties
+ * @see SlashChannel for channel-level Slash properties
+ */
+public class SlashFeedReader extends AbstractRssReader<SlashChannel, SlashItem> {
+
+    @Override
+    protected SlashChannel createChannel(DateTimeParser dateTimeParser) {
+        return new SlashChannelImpl(dateTimeParser);
+    }
+
+    @Override
+    protected SlashItem createItem(DateTimeParser dateTimeParser) {
+        return new SlashItemImpl(dateTimeParser);
+    }
+
+    @Override
+    protected void registerChannelTags() {
+        super.registerChannelTags();
+        var registry = getFeedExtensionRegistry();
+        SlashExtensions.register(registry);
+    }
+}

src/main/java/com/apptasticsoftware/rssreader/module/slash/SlashItem.java

@@ -0,0 +1,13 @@
+package com.apptasticsoftware.rssreader.module.slash;
+
+import com.apptasticsoftware.rssreader.Item;
+
+/**
+ * Slash RSS module item interface extending the core Item with Slash-specific metadata.
+ * Provides access to item-level Slash elements including section, department, comments count, and hit parade.
+ *
+ * @see SlashItemData for the data accessor methods
+ * @see <a href="http://purl.org/rss/1.0/modules/slash/">Slash RSS Module Specification</a>
+ */
+public interface SlashItem extends Item, SlashItemData {
+}

src/main/java/com/apptasticsoftware/rssreader/module/slash/SlashItemData.java

@@ -0,0 +1,91 @@
+package com.apptasticsoftware.rssreader.module.slash;
+
+import java.util.Optional;
+
+/**
+ * Interface for accessing Slash RSS module item data.
+ * Provides methods to get and set Slash-specific metadata including section, department, comments, and hit parade.
+ *
+ * @see <a href="http://purl.org/rss/1.0/modules/slash/">Slash RSS Module Specification</a>
+ */
+public interface SlashItemData {
+
+    /**
+     * Returns the underlying Slash item data object.
+     *
+     * @return the Slash item data
+     */
+    SlashItemData getSlashItemData();
+
+    /**
+     * Returns the Slash section (category) of the item.
+     *
+     * @return an Optional containing the section, or empty if not set
+     */
+    default Optional<String> getSlashSection() {
+        return getSlashItemData().getSlashSection();
+    }
+
+    /**
+     * Sets the Slash section (category) of the item.
+     *
+     * @param slashSection the section to set
+     */
+    default void setSlashSection(String slashSection) {
+        getSlashItemData().setSlashSection(slashSection);
+    }
+
+    /**
+     * Returns the Slash department of the item.
+     *
+     * @return an Optional containing the department, or empty if not set
+     */
+    default Optional<String> getSlashDepartment() {
+        return getSlashItemData().getSlashDepartment();
+    }
+
+    /**
+     * Sets the Slash department of the item.
+     *
+     * @param slashDepartment the department to set
+     */
+    default void setSlashDepartment(String slashDepartment) {
+        getSlashItemData().setSlashDepartment(slashDepartment);
+    }
+
+    /**
+     * Returns the number of comments for the item.
+     *
+     * @return an Optional containing the comment count, or empty if not set
+     */
+    default Optional<Integer> getSlashComments() {
+        return getSlashItemData().getSlashComments();
+    }
+
+    /**
+     * Sets the number of comments for the item.
+     *
+     * @param slashComments the comment count to set
+     */
+    default void setSlashComments(Integer slashComments) {
+        getSlashItemData().setSlashComments(slashComments);
+    }
+
+    /**
+     * Returns the Slash hit parade (comma-separated list of view counts).
+     *
+     * @return an Optional containing the hit parade, or empty if not set
+     */
+    default Optional<String> getSlashHitParade() {
+        return getSlashItemData().getSlashHitParade();
+    }
+
+    /**
+     * Sets the Slash hit parade (comma-separated list of view counts).
+     *
+     * @param slashHitParade the hit parade to set
+     */
+    default void setSlashHitParade(String slashHitParade) {
+        getSlashItemData().setSlashHitParade(slashHitParade);
+    }
+}

src/main/java/com/apptasticsoftware/rssreader/module/slash/internal/SlashChannelImpl.java

@@ -0,0 +1,20 @@
+package com.apptasticsoftware.rssreader.module.slash.internal;
+
+import com.apptasticsoftware.rssreader.DateTimeParser;
+import com.apptasticsoftware.rssreader.internal.ChannelImpl;
+import com.apptasticsoftware.rssreader.module.slash.SlashChannel;
+
+/**
+ * Implementation of SlashChannel extending core channel functionality.
+ */
+public class SlashChannelImpl extends ChannelImpl implements SlashChannel {
+
+    /**
+     * Constructs a SlashChannelImpl with the provided date-time parser.
+     *
+     * @param dateTimeParser the parser for parsing date-time values
+     */
+    public SlashChannelImpl(DateTimeParser dateTimeParser) {
+        super(dateTimeParser);
+    }
+}

src/main/java/com/apptasticsoftware/rssreader/module/slash/internal/SlashItemDataImpl.java

@@ -0,0 +1,113 @@
+package com.apptasticsoftware.rssreader.module.slash.internal;
+
+import com.apptasticsoftware.rssreader.module.slash.SlashItemData;
+
+import java.util.Objects;
+import java.util.Optional;
+
+/**
+ * Implementation of SlashItemData storing Slash-specific item metadata.
+ */
+public class SlashItemDataImpl implements SlashItemData {
+    private String slashSection;
+    private String slashDepartment;
+    private Integer slashComments;
+    private String slashHitParade;
+
+    @Override
+    public SlashItemData getSlashItemData() {
+        return this;
+    }
+
+    /**
+     * Returns the Slash section of the item.
+     *
+     * @return an Optional containing the section, or empty if not set
+     */
+    @Override
+    public Optional<String> getSlashSection() {
+        return Optional.ofNullable(slashSection);
+    }
+
+    /**
+     * Sets the Slash section of the item.
+     *
+     * @param slashSection the section to set
+     */
+    @Override
+    public void setSlashSection(String slashSection) {
+        this.slashSection = slashSection;
+    }
+
+    /**
+     * Returns the Slash department of the item.
+     *
+     * @return an Optional containing the department, or empty if not set
+     */
+    @Override
+    public Optional<String> getSlashDepartment() {
+        return Optional.ofNullable(slashDepartment);
+    }
+
+    /**
+     * Sets the Slash department of the item.
+     *
+     * @param slashDepartment the department to set
+     */
+    @Override
+    public void setSlashDepartment(String slashDepartment) {
+        this.slashDepartment = slashDepartment;
+    }
+
+    /**
+     * Returns the number of comments for the item.
+     *
+     * @return an Optional containing the comment count, or empty if not set
+     */
+    @Override
+    public Optional<Integer> getSlashComments() {
+        return Optional.ofNullable(slashComments);
+    }
+
+    /**
+     * Sets the number of comments for the item.
+     *
+     * @param slashComments the comment count to set
+     */
+    @Override
+    public void setSlashComments(Integer slashComments) {
+        this.slashComments = slashComments;
+    }
+
+    /**
+     * Returns the Slash hit parade (comma-separated list of view counts).
+     *
+     * @return an Optional containing the hit parade, or empty if not set
+     */
+    @Override
+    public Optional<String> getSlashHitParade() {
+        return Optional.ofNullable(slashHitParade);
+    }
+
+    /**
+     * Sets the Slash hit parade (comma-separated list of view counts).
+     *
+     * @param slashHitParade the hit parade to set
+     */
+    @Override
+    public void setSlashHitParade(String slashHitParade) {
+        this.slashHitParade = slashHitParade;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (o == null || getClass() != o.getClass()) return false;
+        SlashItemDataImpl that = (SlashItemDataImpl) o;
+        return Objects.equals(getSlashSection(), that.getSlashSection()) && Objects.equals(getSlashDepartment(), that.getSlashDepartment()) && Objects.equals(getSlashComments(), that.getSlashComments()) && Objects.equals(getSlashHitParade(), that.getSlashHitParade());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(getSlashSection(), getSlashDepartment(), getSlashComments(), getSlashHitParade());
+    }
+}

src/main/java/com/apptasticsoftware/rssreader/module/slash/internal/SlashItemImpl.java

@@ -0,0 +1,42 @@
+package com.apptasticsoftware.rssreader.module.slash.internal;
+
+import com.apptasticsoftware.rssreader.DateTimeParser;
+import com.apptasticsoftware.rssreader.internal.ItemImpl;
+import com.apptasticsoftware.rssreader.module.slash.SlashItem;
+import com.apptasticsoftware.rssreader.module.slash.SlashItemData;
+
+import java.util.Objects;
+
+/**
+ * Implementation of SlashItem combining core item functionality with Slash-specific metadata.
+ */
+public class SlashItemImpl extends ItemImpl implements SlashItem {
+    private final SlashItemData slashData = new SlashItemDataImpl();
+
+    /**
+     * Constructs a SlashItemImpl with the provided date-time parser.
+     *
+     * @param dateTimeParser the parser for parsing date-time values
+     */
+    public SlashItemImpl(DateTimeParser dateTimeParser) {
+        super(dateTimeParser);
+    }
+
+    @Override
+    public SlashItemData getSlashItemData() {
+        return slashData;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (!(o instanceof SlashItemImpl)) return false;
+        if (!super.equals(o)) return false;
+        SlashItemImpl slashItem = (SlashItemImpl) o;
+        return Objects.equals(getSlashItemData(), slashItem.getSlashItemData());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), getSlashItemData());
+    }
+}

src/main/java/module-info.java

@@ -38,6 +38,7 @@
     exports com.apptasticsoftware.rssreader.module.opensearch;
     exports com.apptasticsoftware.rssreader.module.podcast;
     exports com.apptasticsoftware.rssreader.module.psc;
+    exports com.apptasticsoftware.rssreader.module.slash;
     exports com.apptasticsoftware.rssreader.module.spotify;
     exports com.apptasticsoftware.rssreader.module.wfw;
     exports com.apptasticsoftware.rssreader.module.youtube;