Merge remote-tracking branch 'devops/master' into cs/migrate

.editorconfig

@@ -0,0 +1,6 @@
+# Tab indentation
+[*]
+indent_style = tab
+indent_size = 4
+trim_trailing_whitespace = true
+

.gitignore

@@ -18,6 +18,19 @@
 *.zip
 *.tar.gz
 *.rar
+*.tgz
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+
+# Build files
+target/
+bin/
+
+# NPM package
+**/node_modules/
+cmd/repository/
+cmd/workspace/
+
+# Mac OS
+.DS_Store

.mvn/wrapper/MavenWrapperDownloader.java

@@ -0,0 +1,110 @@
+/*
+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.
+*/
+
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL =
+            "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: : " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip

.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>parent</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

.settings/org.eclipse.m2e.core.prefs

@@ -0,0 +1,4 @@
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1

.vscode/settings.json

@@ -0,0 +1,15 @@
+{
+	"java.configuration.updateBuildConfiguration": "automatic",
+	"java.import.exclusions": [
+		"**/org.eclipse.jdt.ls.tests/projects"
+	], 
+	"files.exclude": {
+		"**/.git": true,
+		"**/.svn": true,
+		"**/.hg": true,
+		"**/CVS": true,
+		"**/.DS_Store": true,
+		"**/.classpath" : true,
+		"**/.project": true
+	}
+}

.vscode/tasks.json

@@ -0,0 +1,27 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Package",
+            "type": "shell",
+            "command": "./mvnw clean -B package",
+            "windows": {
+                "command": ".\\mvnw.cmd clean -B package"
+            },
+            "group": "build",
+            "problemMatcher": []
+        },
+        {
+            "label": "Verify",
+            "type": "shell",
+            "command": "./mvnw -B verify",
+            "windows": {
+                "command": ".\\mvnw.cmd -B verify"
+            },
+            "group": "test",
+            "problemMatcher": []
+        }
+    ]
+}

CHANGELOG.md

@@ -0,0 +1,30 @@
+# Change Log
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
+and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
+
+## 0.1.4
+### Fixed
+- Fix an NPE in ImplementationsVisitor when get the implementation ranges
+
+### Changed
+- Visit SimpleType and SimpleName in HoverVisitor and ReferencesVisitor
+
+## 0.1.3
+### Added
+- Add SimpleType, SingleVariableDeclaration, VariableDeclarationFragment and MethodInvocation into ReferencesVisitor
+
+### Fixed
+- Stop enlisting the vertices and edges if the element does not have hover information
+
+## 0.1.2
+### Changed
+- Change the output format
+
+## 0.1.1
+### Fixed
+- Fix the typo for `metaData`.
+- Remove the duplicated `hoverResults`
+
+## 0.1.0
+Initialize the Java LSIF Indexer

README.md

@@ -1,5 +1,6 @@
+# Java Language Server Indexer
 
-# Contributing
+## Contributing
 
 This project welcomes contributions and suggestions.  Most contributions require you to agree to a
 Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us

cmd/.npmignore

@@ -0,0 +1,4 @@
+node_modules/
+workspace/
+gulpfile.js
+*.tgz

cmd/.npmrc

@@ -0,0 +1,2 @@
+@lsif:registry=https://devdiv.pkgs.visualstudio.com/_packaging/CloudKernel/npm/registry/
+always-auth=true

cmd/README.md

@@ -0,0 +1,23 @@
+# LSIF for Java
+
+## Prerequisite
+The LSIF Java Indexer currently supports Maven or Gradle managed project. You can find `pom.xml` or `build.gradle` file in the project's base path.
+
+## Parameters
+- `-Dintellinav.repo.path`=`[path of repo]`
+
+- `-Dintellinav.output.format`=`[format]`
+  - Supported values: line, json. Default: line
+
+## Example
+Invoke the `index.bat` with the path of the target repo:
+```bat
+> ./index.bat "-Dintellinav.repo.path=D:\Workspace\spring-petclinic"
+```
+
+```bat
+> ./index.bat "-Dintellinav.repo.path=D:\Workspace\spring-petclinic" "-Dintellinav.output.format=json"
+```
+
+## Changelog
+See [CHANGELOG.md](https://dev.azure.com/mseng/VSJava/_git/lsif-java?path=%2FCHANGELOG.md&version=GBmaster)

cmd/gulpfile.js

@@ -0,0 +1,35 @@
+const gulp = require('gulp');
+const cp = require('child_process');
+const path = require('path');
+const fs = require('fs');
+const glob = require('glob');
+const rimraf = require("rimraf");
+
+const rootPath = path.join(__dirname, '..');
+
+gulp.task('clean', (done) => {
+    rimraf.sync(path.join(__dirname, 'repository'));
+    rimraf.sync(path.join(__dirname, 'workspace'));
+    const packages = glob.sync('*.tgz');
+    for (const package of packages) {
+        fs.unlinkSync(package);
+    }
+    done();
+});
+
+gulp.task('build-indexer', (done) => {
+    cp.execSync(`${mvnw()} clean verify`, { cwd: rootPath, stdio: [0, 1, 2] });
+    gulp.src(path.join(rootPath, 'com.microsoft.java.lsif.product', 'target', 'repository', '**/*'))
+        .pipe(gulp.dest(path.join(rootPath, 'cmd', 'repository')));
+    done();
+});
+
+gulp.task('build', gulp.series('clean', 'build-indexer'));
+
+function isWin() {
+    return /^win/.test(process.platform);
+}
+
+function mvnw() {
+    return isWin() ? 'mvnw.cmd' : './mvnw';
+}

cmd/index.bat

@@ -0,0 +1,29 @@
+@echo off
+set basePath=%cd%\repository
+
+IF "%~1" == "" GOTO Help
+set input=%*
+
+:Main
+
+java ^
+-Dlog.level=ALL ^
+%input% ^
+-noverify ^
+-jar %basePath%\plugins\org.eclipse.equinox.launcher_1.5.200.v20180922-1751.jar ^
+-configuration %basePath%\config_win
+goto End
+
+:Help
+@echo Parameters:
+@echo.   -Dintellinav.repo.path=[path of repo]
+@echo.
+@echo.   -Dintellinav.output.format=[format]
+@echo.      Supported values: line, json. Default: line
+@echo.
+@echo Example:
+@echo.   index.bat "-Dintellinav.repo.path=D:\Workspace\spring-petclinic"
+@echo.
+@echo.   index.bat "-Dintellinav.repo.path=D:\Workspace\spring-petclinic" "-Dintellinav.output.format=json"
+
+:End