Check that build tools are 19.x or later for KitKat language features

Change-Id: I6658254c22c866fce93e0ffc0c5a4d694b79e57e

2 files changed, 34 insertions, 4 deletions

diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/ResourceManagerBuilder.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/ResourceManagerBuilder.java
index c850a2a..8e01cca 100644
--- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/ResourceManagerBuilder.java
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/ResourceManagerBuilder.java
@@ -24,7 +24,9 @@ import com.android.ide.eclipse.adt.internal.preferences.AdtPrefs;
 import com.android.ide.eclipse.adt.internal.preferences.AdtPrefs.BuildVerbosity;
 import com.android.ide.eclipse.adt.internal.project.BaseProjectHelper;
 import com.android.ide.eclipse.adt.internal.project.ProjectHelper;
+import com.android.ide.eclipse.adt.internal.sdk.ProjectState;
 import com.android.ide.eclipse.adt.internal.sdk.Sdk;
+import com.android.sdklib.BuildToolInfo;
 import com.android.sdklib.IAndroidTarget;
 import com.android.utils.Pair;
 
@@ -123,6 +125,19 @@ public class ResourceManagerBuilder extends BaseBuilder {
                         errorMessage = "Using 1.7 requires compiling with Android 4.4 " +
                                 "(KitKat); currently using " + target.getVersion();
                     }
+
+                    ProjectState projectState = Sdk.getProjectState(project);
+                    if (projectState != null) {
+                        BuildToolInfo buildToolInfo = projectState.getBuildToolInfo();
+                        if (buildToolInfo == null) {
+                            buildToolInfo = currentSdk.getLatestBuildTool();
+                        }
+                        if (buildToolInfo != null && buildToolInfo.getRevision().getMajor() < 19) {
+                            errorMessage = "Using 1.7 requires using Android Build Tools " +
+                                    "version 19 or later; currently using " +
+                                    buildToolInfo.getRevision();
+                        }
+                    }
                 }
             }
 
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/project/ProjectHelper.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/project/ProjectHelper.java
index 44827a0..a32b4ca 100644
--- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/project/ProjectHelper.java
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/project/ProjectHelper.java
@@ -28,6 +28,7 @@ import com.android.ide.eclipse.adt.internal.build.builders.PreCompilerBuilder;
 import com.android.ide.eclipse.adt.internal.preferences.AdtPrefs;
 import com.android.ide.eclipse.adt.internal.sdk.ProjectState;
 import com.android.ide.eclipse.adt.internal.sdk.Sdk;
+import com.android.sdklib.BuildToolInfo;
 import com.android.sdklib.IAndroidTarget;
 import com.android.utils.Pair;
 
@@ -875,13 +876,27 @@ public final class ProjectHelper {
         }
 
         if (JavaCore.VERSION_1_7.equals(optionValue)) {
-            // Requires API 19
+            // Requires API 19 and buildTools 19
             Sdk currentSdk = Sdk.getCurrent();
             if (currentSdk != null) {
-                IAndroidTarget target = currentSdk.getTarget(project.getProject());
-                if (target != null && target.getVersion().getApiLevel() >= 19) {
-                    return true;
+                IProject p = project.getProject();
+                IAndroidTarget target = currentSdk.getTarget(p);
+                if (target == null || target.getVersion().getApiLevel() < 19) {
+                    return false;
                 }
+
+                ProjectState projectState = Sdk.getProjectState(p);
+                if (projectState != null) {
+                    BuildToolInfo buildToolInfo = projectState.getBuildToolInfo();
+                    if (buildToolInfo == null) {
+                        buildToolInfo = currentSdk.getLatestBuildTool();
+                    }
+                    if (buildToolInfo == null || buildToolInfo.getRevision().getMajor() < 19) {
+                        return false;
+                    }
+                }
+
+                return true;
             }
         }