Add feature flag to Java generator to disable Eclipse Language Server usage

packages/http-client-java/generator/http-client-generator-clientcore-test/Generate.ps1

@@ -74,57 +74,61 @@ function Generate-Compile ($folder) {
   Remove-Item $folder -Recurse -Force
 }
 
-./Setup.ps1
+Push-Location $PSScriptRoot
+try {
+  ./Setup.ps1
+  Write-Host "Setup Complete"
 
-Write-Host "Setup Complete"
-
-if (Test-Path ./src/main) {
-  Remove-Item ./src/main -Recurse -Force
-}
-if (Test-Path ./src/samples) {
-  Remove-Item ./src/samples -Recurse -Force
-}
-if (Test-Path ./tsp-output) {
-  Remove-Item ./tsp-output -Recurse -Force
-}
+  if (Test-Path ./src/main) {
+    Remove-Item ./src/main -Recurse -Force
+  }
+  if (Test-Path ./src/samples) {
+    Remove-Item ./src/samples -Recurse -Force
+  }
+  if (Test-Path ./tsp-output) {
+    Remove-Item ./tsp-output -Recurse -Force
+  }
 
-Write-Host "Removed src/main, src/samples and tsp-output directories"
+  Write-Host "Removed src/main, src/samples and tsp-output directories"
 
-# generate for http-specs/azure-http-specs test sources
-Copy-Item -Path node_modules/@typespec/http-specs/specs -Destination ./ -Recurse -Force
+  # generate for http-specs/azure-http-specs test sources
+  Copy-Item -Path node_modules/@typespec/http-specs/specs -Destination ./ -Recurse -Force
 
-Write-Host "Copied http-specs to current directory"
+  Write-Host "Copied http-specs to current directory"
 
-# remove xml tests, emitter has not supported xml model
-Remove-Item ./specs/payload/xml -Recurse -Force
+  # remove xml tests, emitter has not supported xml model
+  Remove-Item ./specs/payload/xml -Recurse -Force
 
-$job = (Get-ChildItem ./specs -Include "main.tsp","old.tsp" -File -Recurse) | ForEach-Object -Parallel $generateScript -ThrottleLimit $Parallelization -AsJob
+  $job = (Get-ChildItem ./specs -Include "main.tsp","old.tsp" -File -Recurse) | ForEach-Object -Parallel $generateScript -ThrottleLimit $Parallelization -AsJob
 
-$job | Wait-Job -Timeout 1200
-$job | Receive-Job
+  $job | Wait-Job -Timeout 1200
+  $job | Receive-Job
 
-Remove-Item ./specs -Recurse -Force
+  Remove-Item ./specs -Recurse -Force
 
-Copy-Item -Path ./tsp-output/*/src -Destination ./ -Recurse -Force -Exclude @("module-info.java")
+  Copy-Item -Path ./tsp-output/*/src -Destination ./ -Recurse -Force -Exclude @("module-info.java")
 
-Remove-Item ./tsp-output -Recurse -Force
+  Remove-Item ./tsp-output -Recurse -Force
 
-if (Test-Path ./src/main/resources/META-INF/client-structure-service_metadata.json) {
-  # client structure is generated from multiple client.tsp files and the last one to execute overwrites
-  # the api view properties file. Because the tests run in parallel, the order is not guaranteed. This
-  # causes git diff check to fail as the checked in file is not the same as the generated one.
-  Remove-Item ./src/main/resources/META-INF/client-structure-service_metadata.json -Force
-}
+  if (Test-Path ./src/main/resources/META-INF/client-structure-service_metadata.json) {
+    # client structure is generated from multiple client.tsp files and the last one to execute overwrites
+    # the api view properties file. Because the tests run in parallel, the order is not guaranteed. This
+    # causes git diff check to fail as the checked in file is not the same as the generated one.
+    Remove-Item ./src/main/resources/META-INF/client-structure-service_metadata.json -Force
+  }
 
-# smoke test, generate Java project and verify compilation pass
-git fetch origin pull/6981/head:smoke-test-branch
-git restore --source smoke-test-branch --worktree -- ../../../smoke-http-specs
-Copy-Item -Path ../../../smoke-http-specs/specs -Destination ./ -Recurse -Force
-Generate-Compile todoapp
-Generate-Compile petstore
-Remove-Item ./specs -Recurse -Force
-Remove-Item ../../../smoke-http-specs -Recurse -Force
-
-if ($ExitCode -ne 0) {
-  throw "Failed to generate from tsp"
+  # smoke test, generate Java project and verify compilation pass
+  git fetch origin pull/6981/head:smoke-test-branch
+  git restore --source smoke-test-branch --worktree -- ../../../smoke-http-specs
+  Copy-Item -Path ../../../smoke-http-specs/specs -Destination ./ -Recurse -Force
+  Generate-Compile todoapp
+  Generate-Compile petstore
+  Remove-Item ./specs -Recurse -Force
+  Remove-Item ../../../smoke-http-specs -Recurse -Force
+
+  if ($ExitCode -ne 0) {
+    throw "Failed to generate from tsp"
+  }
+} finally {
+  Pop-Location
 }

packages/http-client-java/generator/http-client-generator-clientcore-test/Setup.ps1

@@ -1,8 +1,14 @@
 # re-build http-client-java
-Set-Location (Resolve-Path (Join-Path $PSScriptRoot '..' '..'))
+Push-Location (Resolve-Path (Join-Path $PSScriptRoot '..' '..'))
+try {
+  ./Setup.ps1
+} finally {
+  Pop-Location
+}
 
-./Setup.ps1
-
-Set-Location $PSScriptRoot
-
-npm run clean && npm install
+Push-Location $PSScriptRoot
+try {
+  npm run clean && npm install
+} finally {
+  Pop-Location
+}

packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/Javagen.java

@@ -78,7 +78,7 @@ private boolean generateJava(JavaSettings settings) {
             // Step 4: Print to files
             // Then for each formatted file write the file. This is done synchronously as there is potential race
             // conditions that can lead to deadlocking.
-            new Postprocessor(this).postProcess(javaPackage.getJavaFiles()
+            new Postprocessor(this, settings.isUseEclipseLanguageServer()).postProcess(javaPackage.getJavaFiles()
                 .stream()
                 .collect(Collectors.toMap(JavaFile::getFilePath, file -> file.getContents().toString())));