- add synd-feed

feed/README.md

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+# Feed
+
+RSS and ATOM feed
+
+powered by ROME

feed/build.gradle.kts

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+/*
+ * Examples for Java
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+plugins {
+    id("elex-java")
+}
+
+dependencies {
+// https://mvnrepository.com/artifact/com.rometools/rome
+    implementation("com.rometools:rome:2.1.0")
+
+}

feed/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Examples for Java
+  ~
+  ~ Copyright (c) 2021. Elex. All Rights Reserved.
+  ~ https://www.elex-project.com/
+  -->
+
+<configuration>
+
+	<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+		</encoder>
+	</appender>
+
+	<root level="TRACE">
+		<appender-ref ref="CONSOLE" />
+	</root>
+</configuration>

feed/src/main/java/kr/pe/elex/example/FeedService.java

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+/*
+ * Copyright (c) 2024. Elex. All Rights Reesrved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.example;
+
+import com.rometools.rome.feed.synd.SyndEntry;
+import com.rometools.rome.feed.synd.SyndFeed;
+import com.rometools.rome.feed.synd.SyndFeedImpl;
+import com.rometools.rome.io.FeedException;
+import com.rometools.rome.io.SyndFeedInput;
+import com.rometools.rome.io.SyndFeedOutput;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.io.StringWriter;
+import java.util.List;
+
+public class FeedService {
+
+
+	public static SyndFeed read(final Reader reader) throws FeedException {
+		return new SyndFeedInput().build(reader);
+	}
+
+	public static @NotNull SyndFeed create(final List<SyndEntry> entries) {
+		final SyndFeed feed = new SyndFeedImpl();
+		feed.setFeedType(FeedType.RSS.getValue());
+		feed.setTitle("Sample Feed (created with ROME)");
+		feed.setLink("http://rome.dev.java.net");
+		feed.setDescription("This feed has been created using ROME (Java syndication utilities");
+		feed.setEntries(entries);
+
+		return feed;
+	}
+
+	public static String write(final SyndFeed feed) throws FeedException, IOException {
+		try (final StringWriter writer = new StringWriter()) {
+			new SyndFeedOutput().output(feed, writer);
+
+			return writer.toString();
+		}
+
+
+	}
+
+
+}

feed/src/main/java/kr/pe/elex/example/FeedType.java

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+/*
+ * Copyright (c) 2024. Elex. All Rights Reesrved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.example;
+
+import lombok.Getter;
+
+@Getter
+public enum FeedType {
+	RSS_1_0("rss_1.0"),
+	RSS_2_0("rss_2.0"),
+
+	RSS("rss_2.0"),
+	ATOM_0_3("atom_0.3"),
+	ATOM("atom_0.3");
+
+	private final String value;
+	FeedType(final String value){
+		this.value = value;
+	}
+
+}

feed/src/test/java/kr/pe/elex/example/FeedServiceTest.java

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+/*
+ * Copyright (c) 2024. Elex. All Rights Reesrved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.example;
+
+import com.rometools.rome.feed.synd.SyndFeed;
+import com.rometools.rome.io.FeedException;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.util.Collections;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class FeedServiceTest {
+
+	@Test
+	public void createTest() throws FeedException, IOException {
+		SyndFeed feed = FeedService.create(Collections.emptyList());
+
+		System.out.println(FeedService.write(feed));
+	}
+}