1 files changed, 131 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/tests/functests/sampleProjects/AndroidManifestWriter.java b/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/tests/functests/sampleProjects/AndroidManifestWriter.java
new file mode 100644
index 000000000..141e7e000
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/tests/functests/sampleProjects/AndroidManifestWriter.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2009 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.ide.eclipse.tests.functests.sampleProjects;
+
+import com.android.SdkConstants;
+import com.android.ide.eclipse.adt.internal.project.AndroidManifestHelper;
+import com.android.xml.AndroidManifest;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.Result;
+import javax.xml.transform.Source;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+/**
+ * Helper class for modifying an AndroidManifest.
+ * <p/>
+ * TODO: consider merging this with AndroidManifestParser.
+ */
+class AndroidManifestWriter {
+
+    private static final Logger sLogger = Logger.getLogger(AndroidManifestWriter.class.getName());
+
+    private final Document mDoc;
+    private final String mOsManifestFilePath;
+
+    private AndroidManifestWriter(Document doc, String osManifestFilePath) {
+        mDoc = doc;
+        mOsManifestFilePath = osManifestFilePath;
+    }
+
+    /**
+     * Sets the minimum SDK version for this manifest
+     * @param minSdkVersion - the minimim sdk version to use
+     * @returns <code>true</code> on success, false otherwise
+     */
+    public boolean setMinSdkVersion(String minSdkVersion) {
+        Element usesSdkElement = null;
+        NodeList nodeList = mDoc.getElementsByTagName(AndroidManifest.NODE_USES_SDK);
+        if (nodeList.getLength() > 0) {
+            usesSdkElement = (Element) nodeList.item(0);
+        } else {
+            usesSdkElement = mDoc.createElement(AndroidManifest.NODE_USES_SDK);
+            mDoc.getDocumentElement().appendChild(usesSdkElement);
+        }
+        Attr minSdkAttr = mDoc.createAttributeNS(SdkConstants.NS_RESOURCES,
+                AndroidManifest.ATTRIBUTE_MIN_SDK_VERSION);
+        String prefix = mDoc.lookupPrefix(SdkConstants.NS_RESOURCES);
+        minSdkAttr.setPrefix(prefix);
+        minSdkAttr.setValue(minSdkVersion);
+        usesSdkElement.setAttributeNodeNS(minSdkAttr);
+        return saveXmlToFile();
+    }
+
+    private boolean saveXmlToFile() {
+        try {
+            // Prepare the DOM document for writing
+            Source source = new DOMSource(mDoc);
+
+            // Prepare the output file
+            File file = new File(mOsManifestFilePath);
+            Result result = new StreamResult(file);
+
+            // Write the DOM document to the file
+            Transformer xformer = TransformerFactory.newInstance().newTransformer();
+            xformer.transform(source, result);
+        } catch (TransformerConfigurationException e) {
+            sLogger.log(Level.SEVERE, "Failed to write xml file", e);
+            return false;
+        } catch (TransformerException e) {
+            sLogger.log(Level.SEVERE, "Failed to write xml file", e);
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Parses the manifest file, and collects data.
+     *
+     * @param osManifestFilePath The OS path of the manifest file to parse.
+     * @return an {@link AndroidManifestHelper} or null if parsing failed
+     */
+    public static AndroidManifestWriter parse(String osManifestFilePath) {
+        try {
+            DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
+            docFactory.setNamespaceAware(true);
+            DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
+            Document doc = docBuilder.parse(osManifestFilePath);
+            return new AndroidManifestWriter(doc, osManifestFilePath);
+        } catch (ParserConfigurationException e) {
+            sLogger.log(Level.SEVERE, "Error parsing file", e);
+            return null;
+        } catch (SAXException e) {
+            sLogger.log(Level.SEVERE, "Error parsing file", e);
+            return null;
+        } catch (IOException e) {
+            sLogger.log(Level.SEVERE, "Error parsing file", e);
+            return null;
+        }
+    }
+}