diff --git a/lsp/org.eclipse.cdt.lsp.core/.project b/lsp/org.eclipse.cdt.lsp.core/.project
index 2524436d04a..55e732955e9 100644
--- a/lsp/org.eclipse.cdt.lsp.core/.project
+++ b/lsp/org.eclipse.cdt.lsp.core/.project
@@ -20,6 +20,11 @@
+
+ org.eclipse.pde.ds.core.builder
+
+
+
org.eclipse.pde.PluginNature
diff --git a/lsp/org.eclipse.cdt.lsp.core/.settings/org.eclipse.pde.ds.annotations.prefs b/lsp/org.eclipse.cdt.lsp.core/.settings/org.eclipse.pde.ds.annotations.prefs
new file mode 100644
index 00000000000..73a356b6d05
--- /dev/null
+++ b/lsp/org.eclipse.cdt.lsp.core/.settings/org.eclipse.pde.ds.annotations.prefs
@@ -0,0 +1,8 @@
+classpath=true
+dsVersion=V1_3
+eclipse.preferences.version=1
+enabled=true
+generateBundleActivationPolicyLazy=true
+path=OSGI-INF
+validationErrorLevel=error
+validationErrorLevel.missingImplicitUnbindMethod=error
diff --git a/lsp/org.eclipse.cdt.lsp.core/META-INF/MANIFEST.MF b/lsp/org.eclipse.cdt.lsp.core/META-INF/MANIFEST.MF
index c027f2125fd..212c701adca 100644
--- a/lsp/org.eclipse.cdt.lsp.core/META-INF/MANIFEST.MF
+++ b/lsp/org.eclipse.cdt.lsp.core/META-INF/MANIFEST.MF
@@ -18,6 +18,7 @@ Require-Bundle: com.google.gson;bundle-version="2.8.2",
org.eclipse.lsp4j,
org.eclipse.lsp4e,
org.eclipse.lsp4j.jsonrpc,
+ org.eclipse.osgi.services;bundle-version="3.9.0";resolution:=optional,
org.eclipse.cdt.core,
org.eclipse.cdt.ui
Import-Package: org.eclipse.ui.editors.text,
@@ -31,3 +32,6 @@ Export-Package: org.eclipse.cdt.cquery;x-friends:="org.eclipse.cdt.lsp.ui",
org.eclipse.cdt.lsp.internal.text;x-friends:="org.eclipse.cdt.lsp.ui"
Bundle-Activator: org.eclipse.cdt.lsp.core.Activator
Bundle-ActivationPolicy: lazy
+Service-Component: OSGI-INF/org.eclipse.cdt.lsp.internal.core.ContributedLanguageServers.xml,
+ OSGI-INF/org.eclipse.cdt.internal.clangd.ClangdLanguageServer.xml,
+ OSGI-INF/org.eclipse.cdt.internal.cquery.CqueryLanguageServer.xml
diff --git a/lsp/org.eclipse.cdt.lsp.core/OSGI-INF/org.eclipse.cdt.internal.clangd.ClangdLanguageServer.xml b/lsp/org.eclipse.cdt.lsp.core/OSGI-INF/org.eclipse.cdt.internal.clangd.ClangdLanguageServer.xml
new file mode 100644
index 00000000000..d139d35d2e1
--- /dev/null
+++ b/lsp/org.eclipse.cdt.lsp.core/OSGI-INF/org.eclipse.cdt.internal.clangd.ClangdLanguageServer.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lsp/org.eclipse.cdt.lsp.core/OSGI-INF/org.eclipse.cdt.internal.cquery.CqueryLanguageServer.xml b/lsp/org.eclipse.cdt.lsp.core/OSGI-INF/org.eclipse.cdt.internal.cquery.CqueryLanguageServer.xml
new file mode 100644
index 00000000000..811c204defc
--- /dev/null
+++ b/lsp/org.eclipse.cdt.lsp.core/OSGI-INF/org.eclipse.cdt.internal.cquery.CqueryLanguageServer.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lsp/org.eclipse.cdt.lsp.core/OSGI-INF/org.eclipse.cdt.lsp.internal.core.ContributedLanguageServers.xml b/lsp/org.eclipse.cdt.lsp.core/OSGI-INF/org.eclipse.cdt.lsp.internal.core.ContributedLanguageServers.xml
new file mode 100644
index 00000000000..0d782917b90
--- /dev/null
+++ b/lsp/org.eclipse.cdt.lsp.core/OSGI-INF/org.eclipse.cdt.lsp.internal.core.ContributedLanguageServers.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/internal/clangd/ClangdLanguageServer.java b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/internal/clangd/ClangdLanguageServer.java
index 1587a05aaf8..13248a3b819 100644
--- a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/internal/clangd/ClangdLanguageServer.java
+++ b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/internal/clangd/ClangdLanguageServer.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2018 Manish Khurana , Nathan Ridge and others.
+ * Copyright (c) 2018, 2020 Manish Khurana , Nathan Ridge and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -14,9 +14,12 @@ package org.eclipse.cdt.internal.clangd;
import java.net.URI;
import org.eclipse.cdt.lsp.LanguageServerConfiguration;
+import org.osgi.service.component.annotations.Component;
+@Component
public class ClangdLanguageServer implements LanguageServerConfiguration {
+ //FIXME: remove this constant, it is not needed outside the class
public static final String CLANGD_ID = "clangd"; //$NON-NLS-1$
@Override
diff --git a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/internal/cquery/CqueryLanguageServer.java b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/internal/cquery/CqueryLanguageServer.java
index fbd26866ec1..4d744eeb70c 100644
--- a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/internal/cquery/CqueryLanguageServer.java
+++ b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/internal/cquery/CqueryLanguageServer.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2018 Manish Khurana , Nathan Ridge and others.
+ * Copyright (c) 2018, 2020 Manish Khurana , Nathan Ridge and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -18,11 +18,14 @@ import org.eclipse.cdt.lsp.LanguageServerConfiguration;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
+import org.osgi.service.component.annotations.Component;
import com.google.gson.JsonObject;
+@Component
public class CqueryLanguageServer implements LanguageServerConfiguration {
+ //FIXME: remove this constant, it is not needed outside the class
public static final String CQUERY_ID = "cquery"; //$NON-NLS-1$
@Override
diff --git a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/SupportedLanguageServers.java b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/SupportedLanguageServers.java
index 392885f5f62..6ab396c2025 100644
--- a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/SupportedLanguageServers.java
+++ b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/SupportedLanguageServers.java
@@ -24,6 +24,6 @@ public interface SupportedLanguageServers {
Collection all();
- LanguageServerConfiguration preferred() throws IllegalStateException;
+ LanguageServerConfiguration preferred();
}
diff --git a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/CPPStreamConnectionProvider.java b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/CPPStreamConnectionProvider.java
index 03f1928d085..64f08f82424 100644
--- a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/CPPStreamConnectionProvider.java
+++ b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/CPPStreamConnectionProvider.java
@@ -25,13 +25,14 @@ import java.util.Arrays;
import java.util.List;
import org.eclipse.cdt.lsp.LanguageServerConfiguration;
-import org.eclipse.cdt.lsp.internal.core.ContributedLanguageServers;
+import org.eclipse.cdt.lsp.SupportedLanguageServers;
import org.eclipse.cdt.utils.CommandLineUtil;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.ServiceCaller;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.lsp4e.server.ProcessStreamConnectionProvider;
@@ -46,8 +47,7 @@ public class CPPStreamConnectionProvider extends ProcessStreamConnectionProvider
private final LanguageServerConfiguration configuration;
public CPPStreamConnectionProvider() throws UnsupportedOperationException {
- //FIXME: should obtain an instance of interface
- configuration = new ContributedLanguageServers().preferred();
+ configuration = configuration();
File defaultLSLocation = getDefaultLSLocation(configuration.identifier());
if (defaultLSLocation != null) {
store.setDefault(PreferenceConstants.P_SERVER_PATH, defaultLSLocation.getAbsolutePath());
@@ -67,6 +67,13 @@ public class CPPStreamConnectionProvider extends ProcessStreamConnectionProvider
setCommands(commands);
}
+ private LanguageServerConfiguration configuration() {
+ final LanguageServerConfiguration[] configs = new LanguageServerConfiguration[1];
+ ServiceCaller.callOnce(CPPStreamConnectionProvider.class, SupportedLanguageServers.class,
+ x -> configs[0] = x.preferred());
+ return configs[0];
+ }
+
@Override
public void stop() {
super.stop();
diff --git a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/PreferenceInitializer.java b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/PreferenceInitializer.java
index d1d41b7cce0..9954a5055b3 100644
--- a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/PreferenceInitializer.java
+++ b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/PreferenceInitializer.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2018 Manish Khurana , Nathan Ridge and others.
+ * Copyright (c) 2018, 2020 Manish Khurana , Nathan Ridge and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -12,7 +12,8 @@
package org.eclipse.cdt.lsp.core;
import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
-import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.core.runtime.preferences.DefaultScope;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
/**
* Class used to initialize default preference values for C/C++ Preference Page.
@@ -21,9 +22,9 @@ public class PreferenceInitializer extends AbstractPreferenceInitializer {
@Override
public void initializeDefaultPreferences() {
- IPreferenceStore store = Activator.getDefault().getPreferenceStore();
- store.setDefault(PreferenceConstants.P_SERVER_CHOICE, "clangd"); //$NON-NLS-1$
- store.setDefault(PreferenceConstants.P_SERVER_OPTIONS, ""); //$NON-NLS-1$
+ IEclipsePreferences node = DefaultScope.INSTANCE.getNode(Activator.PLUGIN_ID);
+ node.put(PreferenceConstants.P_SERVER_CHOICE, "clangd"); //$NON-NLS-1$
+ node.put(PreferenceConstants.P_SERVER_OPTIONS, ""); //$NON-NLS-1$
}
}
diff --git a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/internal/core/ContributedLanguageServers.java b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/internal/core/ContributedLanguageServers.java
index baff08ed3bd..611d2c3a6bf 100644
--- a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/internal/core/ContributedLanguageServers.java
+++ b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/internal/core/ContributedLanguageServers.java
@@ -16,26 +16,27 @@ package org.eclipse.cdt.lsp.internal.core;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
-import java.util.Optional;
-import org.eclipse.cdt.internal.clangd.ClangdLanguageServer;
-import org.eclipse.cdt.internal.cquery.CqueryLanguageServer;
import org.eclipse.cdt.lsp.LanguageServerConfiguration;
import org.eclipse.cdt.lsp.SupportedLanguageServers;
import org.eclipse.cdt.lsp.core.PreferenceConstants;
-import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.preferences.IScopeContext;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.osgi.framework.FrameworkUtil;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
-//FIXME ok, not really contributed at the moment, but will be
+@Component
public final class ContributedLanguageServers implements SupportedLanguageServers {
+ private final LanguageServerConfiguration undefined;
private final Map configs;
public ContributedLanguageServers() {
configs = new LinkedHashMap<>();
- register(new ClangdLanguageServer());
- register(new CqueryLanguageServer());
+ undefined = new UndefinedLanguageServer();
}
@Override
@@ -43,6 +44,7 @@ public final class ContributedLanguageServers implements SupportedLanguageServer
return configs.values();
}
+ @Reference(cardinality = ReferenceCardinality.MULTIPLE)
public void register(LanguageServerConfiguration configuration) {
configs.put(configuration.identifier(), configuration);
}
@@ -52,13 +54,13 @@ public final class ContributedLanguageServers implements SupportedLanguageServer
}
@Override
- public LanguageServerConfiguration preferred() throws IllegalStateException {
- return Optional.ofNullable(InstanceScope.INSTANCE.getNode(nodeQualifier()))//
- .filter(IEclipsePreferences.class::isInstance)//
- .map(IEclipsePreferences.class::cast)//
- .flatMap(x -> Optional.ofNullable(x.get(nodePath(), null)))//
- .map(configs::get)//
- .orElseThrow(() -> new IllegalStateException("No preferred server was found"));
+ public LanguageServerConfiguration preferred() {
+ return configs.getOrDefault(preferredIdentifier(), undefined);
+ }
+
+ private String preferredIdentifier() {
+ return Platform.getPreferencesService().getString(nodeQualifier(), nodePath(), undefined.identifier(),
+ new IScopeContext[] { InstanceScope.INSTANCE });
}
private String nodeQualifier() {
diff --git a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/internal/core/UndefinedLanguageServer.java b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/internal/core/UndefinedLanguageServer.java
new file mode 100644
index 00000000000..443c902397d
--- /dev/null
+++ b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/internal/core/UndefinedLanguageServer.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2020 ArSysOp and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Alexander Fedorov (ArSysOp) - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.lsp.internal.core;
+
+import java.net.URI;
+
+import org.eclipse.cdt.lsp.LanguageServerConfiguration;
+
+final class UndefinedLanguageServer implements LanguageServerConfiguration {
+
+ @Override
+ public String identifier() {
+ return ""; //$NON-NLS-1$
+ }
+
+ @Override
+ public String label() {
+ return "";
+ }
+
+ @Override
+ public Object options(Object defaults, URI uri) {
+ return defaults;
+ }
+
+}