Atom source links - server side

atom-extensions/atom-spring-boot/properties.json

@@ -1,3 +1,3 @@
 {
-    "jarUrl": "https://s3-us-west-1.amazonaws.com/s3-test.spring.io/sts4/fatjars/snapshots/spring-boot-language-server-0.1.5-201803051440.jar"
+    "jarUrl": "https://s3-us-west-1.amazonaws.com/s3-test.spring.io/sts4/fatjars/snapshots/spring-boot-language-server-0.1.5-201803091709.jar"
 }

headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/links/AtomSourceLinks.java

@@ -0,0 +1,77 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Pivotal, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Pivotal, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.springframework.ide.vscode.boot.java.links;
+
+import java.io.File;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.nio.file.Path;
+import java.util.Optional;
+
+import org.eclipse.jdt.core.dom.CompilationUnit;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.ide.vscode.boot.java.BootJavaLanguageServerComponents;
+import org.springframework.ide.vscode.commons.java.IJavaProject;
+import org.springframework.ide.vscode.commons.util.text.Region;
+
+import com.google.common.base.Supplier;
+import com.google.common.base.Suppliers;
+
+/**
+ * Source links for Atom client
+ * 
+ * @author Alex Boyko
+ *
+ */
+public class AtomSourceLinks extends AbstractSourceLinks {
+
+	private static Supplier<Logger> LOG = Suppliers.memoize(() -> LoggerFactory.getLogger(AbstractSourceLinks.class));
+
+	public AtomSourceLinks(BootJavaLanguageServerComponents server) {
+		super(server);
+	}
+
+	@Override
+	public Optional<String> sourceLinkForResourcePath(Path path) {
+		try {
+			return Optional.of("atom://core/open/file?filename=" + URLEncoder.encode(path.toString(), "UTF8"));
+		} catch (UnsupportedEncodingException e) {
+			LOG.get().error("Cannot build source URL for " + path, e);
+		}
+		return Optional.empty();
+	}
+
+	@Override
+	protected String positionLink(CompilationUnit cu, String fqName) {
+		if (cu != null) {
+			Region region = findTypeRegion(cu, fqName);
+			if (region != null) {
+				int column = cu.getColumnNumber(region.getOffset());
+				int line = cu.getLineNumber(region.getOffset());
+				StringBuilder sb = new StringBuilder();
+				sb.append("&line=");
+				sb.append(line);
+				sb.append("&column=");
+				sb.append(column + 1); // 1-based columns?
+				return sb.toString();
+			}
+		}
+		return null;
+	}
+
+	@Override
+	protected Optional<String> jarUrl(IJavaProject project, String fqName, File jarFile) {
+		// JAR URLs are not supported yet
+		return Optional.empty();
+	}
+
+}

headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/links/SourceLinkFactory.java

@@ -55,6 +55,8 @@ public final class SourceLinkFactory {
 			return new VSCodeSourceLinks(server);
 		case ECLIPSE:
 			return new EclipseSourceLinks();
+		case ATOM:
+			return new AtomSourceLinks(server);
 		default:
 			return NO_SOURCE_LINKS;
 		}