Add a service provider for JackConfigProvider

Change-Id: Ib599f5b012aec9d15c71fd314fe859628e855c00

1 files changed, 102 insertions, 0 deletions

diff --git a/jack-api/src/com/android/jack/api/example/SampleWithClassLoader.java b/jack-api/src/com/android/jack/api/example/SampleWithClassLoader.java
new file mode 100644
index 00000000..f2b3040d
--- /dev/null
+++ b/jack-api/src/com/android/jack/api/example/SampleWithClassLoader.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.jack.api.example;
+
+import com.android.jack.api.ConfigNotSupportedException;
+import com.android.jack.api.JackConfig;
+import com.android.jack.api.JackConfigProvider;
+import com.android.jack.api.v01.AbortException;
+import com.android.jack.api.v01.Api01CompilationTask;
+import com.android.jack.api.v01.Api01Config;
+import com.android.jack.api.v01.ConfigurationException;
+import com.android.jack.api.v01.UnrecoverableException;
+
+import java.io.File;
+import java.lang.reflect.InvocationTargetException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ * STOPSHIP
+ */
+public class SampleWithClassLoader {
+
+  public static void main(String[] args) throws MalformedURLException, ClassNotFoundException,
+      SecurityException, NoSuchMethodException, IllegalArgumentException, InstantiationException,
+      IllegalAccessException, InvocationTargetException {
+    ClassLoader loader =
+        URLClassLoader.newInstance(new URL[] {new File(
+            "<replace_with_a_path_to_jack.jar>").toURI().toURL()},
+            SampleWithClassLoader.class.getClassLoader());
+
+    Class<? extends JackConfigProvider> confProviderClass =
+        Class.forName(JackConfigProvider.CLASS_NAME, true, loader).asSubclass(
+            JackConfigProvider.class);
+
+    JackConfigProvider confProvider = confProviderClass.getConstructor().newInstance();
+
+    System.out.println("Jack version: " + confProvider.getCompilerVersion() + " '"
+        + confProvider.getCompilerCodeName() + "' (" + confProvider.getCompilerBuildId() + " "
+        + confProvider.getCompilerCodeBase() + ")");
+
+    System.out.println("Supported configs: ");
+    for (Class<? extends JackConfig> cls : confProvider.getSupportedConfigs()) {
+      System.out.print(cls.getSimpleName() + " ");
+    }
+    System.out.println();
+
+    Api01CompilationTask compilationTask;
+    Api01Config config;
+
+    // Get configuration object
+    try {
+      config = confProvider.getConfig(Api01Config.class);
+    } catch (ConfigNotSupportedException e1) {
+      System.err.println("Brest config not supported)");
+      return;
+    }
+
+    // Configure the compiler
+    try {
+      // Set standard options
+      config.setOutputDexDir(new File("out/"));
+      config.setJarJarConfigFile(new File("rules.jarjar"));
+      // Set provisional properties
+      config.setProperty("jack.internal.test", "true");
+      // Check and build compiler
+      compilationTask = config.getTask();
+    } catch (ConfigurationException e) {
+      System.err.println(e.getMessage());
+      return;
+    }
+
+    // Run the compilation
+    try {
+      compilationTask.run();
+    } catch (AbortException e) {
+      System.out.println("User error, see reporter");
+      return;
+    } catch (UnrecoverableException e) {
+      System.out.println("Something out of Jack control has happen: " + e.getMessage());
+      return;
+    } catch (ConfigurationException e) {
+      System.err.println(e.getMessage());
+      return;
+    }
+  }
+}