From 5bf40f1a249953e7152fa5900f3a6c5e048db30a Mon Sep 17 00:00:00 2001
From: mikaelpeltier <mikaelpeltier@google.com>
Date: Wed, 11 Mar 2015 10:42:13 +0100
Subject: Add a sample based on service loader that really do a compilation

Change-Id: Ie54f774222827806859ccef37ebb2a50a7708d38
---
 .../jack/api/example/SampleWithServiceLoader.java  | 59 +++++++++++++++++++++-
 1 file changed, 57 insertions(+), 2 deletions(-)

(limited to 'jack-api')

diff --git a/jack-api/src/com/android/jack/api/example/SampleWithServiceLoader.java b/jack-api/src/com/android/jack/api/example/SampleWithServiceLoader.java
index 995bd9d..3754946 100644
--- a/jack-api/src/com/android/jack/api/example/SampleWithServiceLoader.java
+++ b/jack-api/src/com/android/jack/api/example/SampleWithServiceLoader.java
@@ -16,8 +16,16 @@
 
 package com.android.jack.api.example;
 
+import com.android.jack.api.ConfigNotSupportedException;
 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.util.Arrays;
 import java.util.NoSuchElementException;
 import java.util.ServiceLoader;
 
@@ -28,12 +36,59 @@ import java.util.ServiceLoader;
 public class SampleWithServiceLoader {
 
   public static void main(String[] args) throws SecurityException, IllegalArgumentException {
+    if (args.length != 3) {
+      System.out.println(
+          "Usage: <jack core library> <source files directory> <output dex files directory>");
+      return;
+    }
+
     ServiceLoader<JackConfigProvider> serviceLoader = ServiceLoader.load(JackConfigProvider.class);
+    JackConfigProvider confProvider;
     try {
-      JackConfigProvider confProvider = serviceLoader.iterator().next();
-      System.out.println("Jack version: " + confProvider.getCompilerVersion());
+      confProvider = serviceLoader.iterator().next();
     } catch (NoSuchElementException e) {
       System.out.println("Check that jack.jar is on classpath");
+      return;
+    }
+
+    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 {
+      config.setClasspath(Arrays.asList(new File(args[0])));
+
+      config.setSourceEntries(Arrays.asList(new File(args[1])));
+
+      config.setOutputDexDir(new File(args[2]));
+
+      // 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;
     }
   }
 }
-- 
cgit v1.1