Upgrade to rome-2.0.0; fix deprecation

* Fix `FeedInboundChannelAdapterParser` to properly populate a `Resource` ctor arg

Author: artembilan

Diff for: build.gradle

@@ -98,7 +98,7 @@ ext {
     r2dbch2Version = '1.0.0.RELEASE'
     reactorVersion = '2022.0.3'
     resilience4jVersion = '2.0.2'
-    romeToolsVersion = '1.18.0'
+    romeToolsVersion = '2.0.0'
     rsocketVersion = '1.1.3'
     servletApiVersion = '6.0.0'
     smackVersion = '4.4.6'

Diff for: spring-integration-feed/src/main/java/org/springframework/integration/feed/config/FeedInboundChannelAdapterParser.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@
 import org.springframework.beans.BeanMetadataElement;
 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
 import org.springframework.beans.factory.xml.ParserContext;
+import org.springframework.core.io.Resource;
 import org.springframework.integration.config.xml.AbstractPollingInboundChannelAdapterParser;
 import org.springframework.integration.config.xml.IntegrationNamespaceUtils;
 import org.springframework.integration.feed.inbound.FeedEntryMessageSource;
@@ -50,18 +51,21 @@ protected BeanMetadataElement parseSource(final Element element, final ParserCon
 		boolean hasResource = StringUtils.hasText(resource);
 
 		if (hasUrl == hasResource) {
-			parserContext.getReaderContext().error(
-					"Exactly one of the 'url', 'reader' or 'resource' is required.", element);
+			parserContext.getReaderContext().error("Exactly one of the 'url' or 'resource' is required.", element);
 		}
 
 		if (hasUrl) {
 			sourceBuilder.addConstructorArgValue(url);
 		}
-		else if (hasResource) {
-			sourceBuilder.addConstructorArgValue(resource);
+		else {
+			sourceBuilder.getBeanDefinition()
+					.getConstructorArgumentValues()
+					.addIndexedArgumentValue(0, resource, Resource.class.getName());
 		}
 
-		sourceBuilder.addConstructorArgValue(element.getAttribute(ID_ATTRIBUTE));
+		sourceBuilder.getBeanDefinition()
+				.getConstructorArgumentValues()
+				.addIndexedArgumentValue(1, element.getAttribute(ID_ATTRIBUTE));
 
 		IntegrationNamespaceUtils.setReferenceIfAttributeDefined(sourceBuilder, element, "metadata-store");
 		IntegrationNamespaceUtils.setReferenceIfAttributeDefined(sourceBuilder, element, "feed-input", "syndFeedInput");

Diff for: spring-integration-feed/src/main/java/org/springframework/integration/feed/inbound/FeedEntryMessageSource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,8 +16,13 @@
 
 package org.springframework.integration.feed.inbound;
 
-import java.io.Reader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URISyntaxException;
 import java.net.URL;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.List;
@@ -26,6 +31,7 @@
 
 import com.rometools.rome.feed.synd.SyndEntry;
 import com.rometools.rome.feed.synd.SyndFeed;
+import com.rometools.rome.io.FeedException;
 import com.rometools.rome.io.SyndFeedInput;
 import com.rometools.rome.io.XmlReader;
 
@@ -220,10 +226,7 @@ private void populateEntryList() {
 	private SyndFeed getFeed() {
 		try {
 			synchronized (this.feedMonitor) {
-				Reader reader = this.feedUrl != null
-						? new XmlReader(this.feedUrl)
-						: new XmlReader(this.feedResource.getInputStream());
-				SyndFeed feed = this.syndFeedInput.build(reader);
+				SyndFeed feed = buildSyndFeed();
 				logger.debug(() -> "Retrieved feed for [" + this + "]");
 				if (feed == null) {
 					logger.debug(() -> "No feeds updated for [" + this + "], returning null");
@@ -236,6 +239,29 @@ private SyndFeed getFeed() {
 		}
 	}
 
+	private SyndFeed buildSyndFeed() throws IOException, URISyntaxException, InterruptedException, FeedException {
+		InputStream inputStream;
+		if (this.feedResource != null) {
+			inputStream = this.feedResource.getInputStream();
+		}
+		else {
+			HttpRequest request =
+					HttpRequest.newBuilder()
+							.GET()
+							.uri(this.feedUrl.toURI())
+							.build();
+
+			inputStream =
+					HttpClient.newHttpClient()
+							.send(request, HttpResponse.BodyHandlers.ofInputStream())
+							.body();
+		}
+
+		try (inputStream) {
+			return this.syndFeedInput.build(new XmlReader(inputStream));
+		}
+	}
+
 	@Override
 	public String toString() {
 		return "FeedEntryMessageSource{" +