org.eclipse.che.plugin.java.languageserver

Class JavaLanguageServerExtensionService

java.lang.Object

org.eclipse.che.plugin.java.languageserver.JavaLanguageServerExtensionService

public class JavaLanguageServerExtensionService
extends Object

This service makes custom commands in our jdt.ls extension available to clients.

Author:

Thomas Mäder

Constructor Summary

Constructors

Constructor and Description
JavaLanguageServerExtensionService(org.eclipse.che.api.languageserver.FindServer registry, org.eclipse.che.api.languageserver.LanguageServerInitializer languageServerInitializer, org.eclipse.che.api.core.jsonrpc.commons.RequestHandlerConfigurator requestHandler, org.eclipse.che.api.project.server.ProjectManager projectManager, org.eclipse.che.api.core.notification.EventService eventService)

Method Summary

Modifier and Type	Method and Description
void	addJars(String projectPath, String library) Adds all jars from the folder into the classpath.
void	configureMethods()
void	createSimpleProject(String projectName, String sourceFolder) Compute output directory of the project.
List<DtoServerImpls.TestPositionDto>	detectTest(String fileUri, String testAnnotation, int cursorOffset) Detects test method by cursor position.
DtoServerImpls.ImplementersResponseDto	findImplementers(org.eclipse.lsp4j.TextDocumentPositionParams params)
org.eclipse.che.api.debug.shared.model.Location	findResourcesByFqn(String fqn, int lineNumber)
List<String>	findTestsByCursorPosition(String fileUri, String methodAnnotation, String classAnnotation, int offset) Finds test by cursor position.
List<String>	findTestsFromFolder(String folderUri, String methodAnnotation, String classAnnotation) Finds tests in the folder.
List<String>	findTestsFromProject(String projectUri, String methodAnnotation, String classAnnotation) Finds tests in the project.
List<String>	findTestsFromSet(String methodAnnotation, String classAnnotation, List<String> entry) Finds fqns of test classes.
List<String>	findTestsInFile(String fileUri, String methodAnnotation, String classAnnotation) Finds tests in the class.
String	getEffectivePom(String projectPath) Retrieves effective pom for specified project.
org.eclipse.che.jdt.ls.extension.api.dto.JavaCoreOptions	getJavaCoreOptions(List<String> filter) Returns JDT LS java core options.
List<String>	getMavenProjects(String rootPath, int timeout, TimeUnit unit) Returns all nested projects starting from the given path.
String	getOutputDir(String projectPath) Compute output directory of the project.
List<String>	getResolvedClasspath(String projectUri) Compute resolved classpath of the project.
List<String>	getSourceFolders(String projectPath) Gets source folders of plain java project.
String	identifyFqnInResource(String filePath, int lineNumber)
org.eclipse.che.jdt.ls.extension.api.dto.OrganizeImportsResult	organizeImports(org.eclipse.che.jdt.ls.extension.api.dto.OrganizeImportParams organizeImports) Organizes imports in a file or in a directory.
List<String>	reImportMavenProjects(org.eclipse.che.jdt.ls.extension.api.dto.ReImportMavenProjectsCommandParameters parameters) Updates given maven projects.
CompletableFuture<Object>	updateClasspathWithResult(String projectUri, List<org.eclipse.che.jdt.ls.extension.api.dto.ClasspathEntry> entries) Updates classpath of plain java project.
Boolean	updateJavaCoreOptions(org.eclipse.che.jdt.ls.extension.api.dto.JavaCoreOptions javaCoreOptions) Updates JDT LS java core options.
org.eclipse.che.jdt.ls.extension.api.dto.JobResult	updateWorkspace(org.eclipse.che.jdt.ls.extension.api.dto.UpdateWorkspaceParameters updateWorkspaceParameters) Update jdt.ls workspace accordingly to added or removed projects.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JavaLanguageServerExtensionService

@Inject
public JavaLanguageServerExtensionService(org.eclipse.che.api.languageserver.FindServer registry,
                                                  org.eclipse.che.api.languageserver.LanguageServerInitializer languageServerInitializer,
                                                  org.eclipse.che.api.core.jsonrpc.commons.RequestHandlerConfigurator requestHandler,
                                                  org.eclipse.che.api.project.server.ProjectManager projectManager,
                                                  org.eclipse.che.api.core.notification.EventService eventService)

Method Detail

configureMethods

@PostConstruct
public void configureMethods()

getOutputDir

public String getOutputDir(String projectPath)

Compute output directory of the project.

Parameters:

projectPath - project path

Returns:

output directory

addJars

public void addJars(String projectPath,
                    String library)

Adds all jars from the folder into the classpath.

Parameters:

projectPath - project's path

library - path to the folder with libraries

createSimpleProject

public void createSimpleProject(String projectName,
                                String sourceFolder)

Compute output directory of the project.

Parameters:

projectName - project URI

sourceFolder - name of source folder

detectTest

public List<DtoServerImpls.TestPositionDto> detectTest(String fileUri,
                                                       String testAnnotation,
                                                       int cursorOffset)

Detects test method by cursor position.

Parameters:

fileUri - file URI

testAnnotation - test method annotation

cursorOffset - cursor position

Returns:

test position TestPosition

getResolvedClasspath

public List<String> getResolvedClasspath(String projectUri)

Compute resolved classpath of the project.

Parameters:

projectUri - project URI

Returns:

resolved classpath

updateClasspathWithResult

public CompletableFuture<Object> updateClasspathWithResult(String projectUri,
                                                           List<org.eclipse.che.jdt.ls.extension.api.dto.ClasspathEntry> entries)

Updates classpath of plain java project.

Parameters:

projectUri - project URI

entries - classpath entries

Returns:

result of command execution

getSourceFolders

public List<String> getSourceFolders(String projectPath)

Gets source folders of plain java project.

Parameters:

projectPath - project path

Returns:

source folders

findTestsInFile

public List<String> findTestsInFile(String fileUri,
                                    String methodAnnotation,
                                    String classAnnotation)

Finds tests in the class.

Parameters:

fileUri - file URI

methodAnnotation - test method annotation

classAnnotation - test class runner annotation

Returns:

fqn of the class if it contains tests

findTestsFromProject

public List<String> findTestsFromProject(String projectUri,
                                         String methodAnnotation,
                                         String classAnnotation)

Finds tests in the project.

Parameters:

projectUri - project folder URI

methodAnnotation - test method annotation

classAnnotation - test class runner annotation

Returns:

list of fqns of the classes if they contain tests

findTestsFromFolder

public List<String> findTestsFromFolder(String folderUri,
                                        String methodAnnotation,
                                        String classAnnotation)

Finds tests in the folder.

Parameters:

folderUri - folder URI

methodAnnotation - test method annotation

classAnnotation - test class runner annotation

Returns:

list of fqns of the classes if they contain tests

findTestsByCursorPosition

public List<String> findTestsByCursorPosition(String fileUri,
                                              String methodAnnotation,
                                              String classAnnotation,
                                              int offset)

Finds test by cursor position.

Parameters:

fileUri - URI of active file

methodAnnotation - test method annotation

classAnnotation - test class runner annotation

offset - cursor offset

Returns:

fqn of the classes if contains tests and cursor is outside of test method or returns fqn#methodName if a method is test and cursor is in this method otherwise returns empty list

findTestsFromSet

public List<String> findTestsFromSet(String methodAnnotation,
                                     String classAnnotation,
                                     List<String> entry)

Finds fqns of test classes.

Parameters:

methodAnnotation - test method annotation

classAnnotation - test class runner annotation

entry - list of URI of test classes

Returns:

fqns of test classes

findImplementers

public DtoServerImpls.ImplementersResponseDto findImplementers(org.eclipse.lsp4j.TextDocumentPositionParams params)

getEffectivePom

public String getEffectivePom(String projectPath)

Retrieves effective pom for specified project.

Parameters:

projectPath - path to project relatively to projects root (e.g. /projects)

Returns:

effective pom for given project

reImportMavenProjects

public List<String> reImportMavenProjects(org.eclipse.che.jdt.ls.extension.api.dto.ReImportMavenProjectsCommandParameters parameters)

Updates given maven projects.

Parameters:

parameters - dto with list of paths to projects (relatively to projects root (e.g. /projects)) which should be re-imported.

Returns:

list of paths (relatively to projects root) to projects which were updated.

identifyFqnInResource

public String identifyFqnInResource(String filePath,
                                    int lineNumber)

findResourcesByFqn

public org.eclipse.che.api.debug.shared.model.Location findResourcesByFqn(String fqn,
                                                                          int lineNumber)

updateWorkspace

public org.eclipse.che.jdt.ls.extension.api.dto.JobResult updateWorkspace(org.eclipse.che.jdt.ls.extension.api.dto.UpdateWorkspaceParameters updateWorkspaceParameters)

Update jdt.ls workspace accordingly to added or removed projects.

organizeImports

public org.eclipse.che.jdt.ls.extension.api.dto.OrganizeImportsResult organizeImports(org.eclipse.che.jdt.ls.extension.api.dto.OrganizeImportParams organizeImports)

Organizes imports in a file or in a directory.

getJavaCoreOptions

public org.eclipse.che.jdt.ls.extension.api.dto.JavaCoreOptions getJavaCoreOptions(List<String> filter)

Returns JDT LS java core options.

Parameters:

filter - list of the specific options to return.

updateJavaCoreOptions

public Boolean updateJavaCoreOptions(org.eclipse.che.jdt.ls.extension.api.dto.JavaCoreOptions javaCoreOptions)

Updates JDT LS java core options.

getMavenProjects

public List<String> getMavenProjects(String rootPath,
                                     int timeout,
                                     TimeUnit unit)
                              throws com.google.gson.JsonSyntaxException,
                                     InterruptedException,
                                     ExecutionException,
                                     TimeoutException

Returns all nested projects starting from the given path.

Parameters:

rootPath - the root project path

Throws:

TimeoutException

ExecutionException

InterruptedException

com.google.gson.JsonSyntaxException