QbsProjectManager: Provide classpath data to Java language server

Change-Id: Idf09ae566139a752184defe26fee082af8be31aa
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/android/androidconstants.h

@@ -56,6 +56,7 @@ const char AndroidMkSpecAbis[] = "AndroidMkSpecAbis"; // QStringList
 const char AndroidSoLibPath[] = "AndroidSoLibPath"; // QStringList
 const char AndroidTargets[] = "AndroidTargets"; // QStringList
 const char AndroidApplicationArgs[] = "AndroidApplicationArgs"; // QString
+const char AndroidClassPaths[] = "AndroidClassPath"; // QStringList
 
 // For qbs support
 const char AndroidApk[] = "Android.APK"; // QStringList

src/plugins/android/javalanguageserver.cpp

@@ -291,16 +291,29 @@ void JLSClient::updateProjectFiles()
                 return;
             const FilePath packageSourceDir = FilePath::fromVariant(
                 node->data(Constants::AndroidPackageSourceDir));
-            FilePath sourceDir = packageSourceDir.pathAppended("src");
-            if (!sourceDir.exists())
+
+            FilePath sourceDir = packageSourceDir.pathAppended("src/main/java");
+            if (!sourceDir.exists()) {
+                sourceDir = packageSourceDir.pathAppended("src");
+                if (!sourceDir.exists()) {
                     return;
+                }
+            }
+
             sourceDir = sourceDir.relativeChildPath(projectDir);
+
+            const QStringList classPaths = node->data(Constants::AndroidClassPaths).toStringList();
+
             const FilePath &sdkLocation = AndroidConfigurations::currentConfig().sdkLocation();
             const QString &targetSDK = AndroidManager::buildTargetSDK(m_currentTarget);
             const FilePath androidJar = sdkLocation / QString("platforms/%2/android.jar")
                                            .arg(targetSDK);
             FilePaths libs = {androidJar};
             libs << packageSourceDir.pathAppended("libs").dirEntries({{"*.jar"}, QDir::Files});
+
+            for (const QString &path : classPaths)
+                libs << FilePath::fromString(path);
+
             generateProjectFile(projectDir, qtSrc, project()->displayName());
             generateClassPathFile(projectDir, sourceDir, libs);
         }

src/plugins/qbsprojectmanager/qbsnodes.cpp

@@ -219,6 +219,22 @@ QVariant QbsProductNode::data(Id role) const
             qbsAbis << archToAbi[architecture];
         return qbsAbis;
     }
+
+    if (role == Android::Constants::AndroidPackageSourceDir) {
+        return m_productData.value("properties").toObject()
+            .value("sourceDirectory").toString();
+    }
+
+    if (role == Android::Constants::AndroidClassPaths) {
+        QStringList paths;
+        for (const auto &p : m_productData.value("module-properties").toObject()
+            .value(Constants::JAVA_ADDITIONAL_CLASSPATHS).toArray()) {
+            if (p.isString())
+                paths << p.toString();
+        }
+        return paths;
+    }
+
     return {};
 }
 

src/plugins/qbsprojectmanager/qbsprojectmanagerconstants.h

@@ -68,6 +68,7 @@ const char CPP_PLATFORMLINKERFLAGS[] = "cpp.platformLinkerFlags";
 const char CPP_VCVARSALLPATH[] = "cpp.vcvarsallPath";
 const char XCODE_DEVELOPERPATH[] = "xcode.developerPath";
 const char XCODE_SDK[] = "xcode.sdk";
+const char JAVA_ADDITIONAL_CLASSPATHS[] = "java.additionalClassPaths";
 
 // Settings page
 const char QBS_SETTINGS_CATEGORY[]  = "K.Qbs";

src/plugins/qbsprojectmanager/qbssession.cpp

@@ -372,6 +372,7 @@ void QbsSession::insertRequestedModuleProperties(QJsonObject &request)
         "cpp.useObjcPrecompiledHeader",
         "cpp.useObjcxxPrecompiledHeader",
         "cpp.warningLevel",
+        "java.additionalClassPaths",
         "qbs.architecture",
         "qbs.architectures",
         "qbs.sysroot",