From: Mathieu Baudier <mbaudier@argeo.org>
Date: Mon, 29 May 2023 08:27:16 +0000 (+0200)
Subject: Add canonical JShell direct execution provider
X-Git-Tag: v2.3.17~10
X-Git-Url: http://git.argeo.org/?a=commitdiff_plain;h=7a393f1814b834293ecd2be49e983a25fe4d626f;p=lgpl%2Fargeo-commons.git

Add canonical JShell direct execution provider
---

diff --git a/org.argeo.init/src/META-INF/services/jdk.jshell.spi.ExecutionControlProvider b/org.argeo.init/src/META-INF/services/jdk.jshell.spi.ExecutionControlProvider
new file mode 100644
index 000000000..dc4497451
--- /dev/null
+++ b/org.argeo.init/src/META-INF/services/jdk.jshell.spi.ExecutionControlProvider
@@ -0,0 +1 @@
+org.argeo.init.jshell.DirectExecutionControlProvider
\ No newline at end of file
diff --git a/org.argeo.init/src/org/argeo/init/jshell/DirectExecutionControlProvider.java b/org.argeo.init/src/org/argeo/init/jshell/DirectExecutionControlProvider.java
new file mode 100644
index 000000000..1ba87963f
--- /dev/null
+++ b/org.argeo.init/src/org/argeo/init/jshell/DirectExecutionControlProvider.java
@@ -0,0 +1,28 @@
+package org.argeo.init.jshell;
+
+import java.util.Map;
+
+import jdk.jshell.execution.DirectExecutionControl;
+import jdk.jshell.spi.ExecutionControl;
+import jdk.jshell.spi.ExecutionControlProvider;
+import jdk.jshell.spi.ExecutionEnv;
+import jdk.jshell.tool.JavaShellToolBuilder;
+
+/**
+ * Canonical {@link ExecutionControlProvider} wrapping a
+ * {@link DirectExecutionControl}, so that {@link JavaShellToolBuilder} can run
+ * in the same VM.
+ */
+public class DirectExecutionControlProvider implements ExecutionControlProvider {
+
+	@Override
+	public String name() {
+		return "direct";
+	}
+
+	@Override
+	public ExecutionControl generate(ExecutionEnv env, Map<String, String> parameters) throws Throwable {
+		return new DirectExecutionControl();
+	}
+
+}