auto import from //branches/cupcake/...@125939

1 files changed, 150 insertions, 0 deletions

diff --git a/anttasks/src/com/android/ant/AndroidInitTask.java b/anttasks/src/com/android/ant/AndroidInitTask.java
new file mode 100644
index 0000000..84c1d27
--- /dev/null
+++ b/anttasks/src/com/android/ant/AndroidInitTask.java
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
+ *
+ * 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.ant;
+
+import com.android.sdklib.IAndroidTarget;
+import com.android.sdklib.ISdkLog;
+import com.android.sdklib.SdkManager;
+import com.android.sdklib.project.ProjectProperties;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.taskdefs.ImportTask;
+
+import java.io.File;
+import java.util.ArrayList;
+
+/**
+ * Import Target Ant task. This task accomplishes:
+ * <ul>
+ * <li>Gets the project target hash string from {@link ProjectProperties#PROPERTY_TARGET},
+ * and resolves it.</li>
+ * <li>Sets up ant properties so that the rest of the Ant scripts finds:
+ *    <ul>
+ *       <li>Path to the underlying platform to access the build rules ('android-platform')<li>
+ *    </ul>
+ * </li>
+ * </ul>
+ * 
+ * This is used in build.xml/template.
+ *
+ */
+public class AndroidInitTask extends ImportTask {
+    private final static String ANDROID_RULES = "android_rules.xml";
+    
+    private final static String PROPERTY_ANDROID_JAR = "android-jar";
+    private final static String PROPERTY_ANDROID_AIDL = "android-aidl";
+
+    @Override
+    public void execute() throws BuildException {
+        Project antProject = getProject();
+        
+        // get the SDK location
+        String sdkLocation = antProject.getProperty(ProjectProperties.PROPERTY_SDK);
+        
+        // check if it's valid and exists
+        if (sdkLocation == null || sdkLocation.length() == 0) {
+            throw new BuildException("SDK Location is not set.");
+        }
+        
+        File sdk = new File(sdkLocation);
+        if (sdk.isDirectory() == false) {
+            throw new BuildException(String.format("SDK Location '%s' is not valid.", sdkLocation));
+        }
+
+        // get the target property value
+        String targetHashString = antProject.getProperty(ProjectProperties.PROPERTY_TARGET);
+        if (targetHashString == null) {
+            throw new BuildException("Android Target is not set.");
+        }
+
+        // load up the sdk targets.
+        final ArrayList<String> messages = new ArrayList<String>();
+        SdkManager manager = SdkManager.createManager(sdkLocation, new ISdkLog() {
+            public void error(Throwable t, String errorFormat, Object... args) {
+                if (errorFormat != null) {
+                    messages.add(String.format("Error: " + errorFormat, args));
+                }
+                if (t != null) {
+                    messages.add("Error: " + t.getMessage());
+                }
+            }
+
+            public void printf(String msgFormat, Object... args) {
+                messages.add(String.format(msgFormat, args));
+            }
+
+            public void warning(String warningFormat, Object... args) {
+                messages.add(String.format("Warning: " + warningFormat, args));
+            }
+        });
+
+        if (manager == null) {
+            // since we failed to parse the SDK, lets display the parsing output.
+            for (String msg : messages) {
+                System.out.println(msg);
+            }
+            throw new BuildException("Failed to parse SDK content.");
+        }
+
+        // resolve it
+        IAndroidTarget androidTarget = manager.getTargetFromHashString(targetHashString);
+        
+        if (androidTarget == null) {
+            throw new BuildException(String.format(
+                    "Unable to resolve target '%s'", targetHashString));
+        }
+        
+        // display it
+        System.out.println("Project Target: " + androidTarget.getName());
+        if (androidTarget.isPlatform() == false) {
+            System.out.println("Vendor: " + androidTarget.getVendor());
+        }
+        System.out.println("Platform Version: " + androidTarget.getApiVersionName());
+        System.out.println("API level: " + androidTarget.getApiVersionNumber());
+        
+        // sets up the properties.
+        String androidJar = androidTarget.getPath(IAndroidTarget.ANDROID_JAR);
+        String androidAidl = androidTarget.getPath(IAndroidTarget.ANDROID_AIDL);
+        
+        antProject.setProperty(PROPERTY_ANDROID_JAR, androidJar);
+        antProject.setProperty(PROPERTY_ANDROID_AIDL, androidAidl);
+        
+        // find the file to import, and import it.
+        String templateFolder = androidTarget.getPath(IAndroidTarget.TEMPLATES);
+        
+        // make sure the file exists.
+        File templates = new File(templateFolder);
+        if (templates.isDirectory() == false) {
+            throw new BuildException(String.format("Template directory '%s' is missing.",
+                    templateFolder));
+        }
+        
+        // now check the rules file exists.
+        File rules = new File(templateFolder, ANDROID_RULES);
+        if (rules.isFile() == false) {
+            throw new BuildException(String.format("Build rules file '%s' is missing.",
+                    templateFolder));
+       }
+        
+        // set the file location to import
+        setFile(rules.getAbsolutePath());
+        
+        // and import it
+        super.execute();
+    }
+}