diff options
Diffstat (limited to 'sandbox/mobile-android/android-jdk-classes/src/org/apache/tuscany/sca/android/DexResource.java')
| -rw-r--r-- | sandbox/mobile-android/android-jdk-classes/src/org/apache/tuscany/sca/android/DexResource.java | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/sandbox/mobile-android/android-jdk-classes/src/org/apache/tuscany/sca/android/DexResource.java b/sandbox/mobile-android/android-jdk-classes/src/org/apache/tuscany/sca/android/DexResource.java new file mode 100644 index 0000000000..fb9029547f --- /dev/null +++ b/sandbox/mobile-android/android-jdk-classes/src/org/apache/tuscany/sca/android/DexResource.java @@ -0,0 +1,190 @@ +package org.apache.tuscany.sca.android;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.ArrayList;
+
+import android.content.Context;
+
+public class DexResource {
+
+ private URL url;
+
+ private String folder;
+
+ private String file;
+
+ public DexResource(URL url) {
+ String protocol = url.getProtocol();
+
+ if (!"dex".equals(protocol)) {
+ throw new IllegalArgumentException("The URL protocol should be \"dex\"");
+ }
+
+ String host = url.getHost();
+
+ if ("".equals(host)) {
+ throw new IllegalArgumentException("The host should not be empty!");
+ }
+
+ String path = url.getPath();
+ file = getFile(path);
+ folder = getFolder(path);
+
+ if (file != null && file.indexOf('/') != -1) {
+ throw new IllegalArgumentException("The dex URL format should be: dex:/<package>/[<folder>]/[<file>] only");
+ }
+
+ this.url = url;
+
+ }
+
+ public static String getFolder(String path) {
+ String file = path.trim();
+
+ int firstSlashIndex = file.indexOf('/');
+
+ if ("".equals(file) || "/".equals(file) || firstSlashIndex == -1 || firstSlashIndex >= file.length() - 1) {
+ return null;
+ }
+
+ int secondSlashIndex = file.indexOf("/", firstSlashIndex + 1);
+
+ if (secondSlashIndex == -1 || secondSlashIndex >= file.length() - 1 || firstSlashIndex == secondSlashIndex - 1) {
+ return null;
+ }
+
+ return file.substring(firstSlashIndex + 1, secondSlashIndex);
+
+ }
+
+ public static String getFile(String path) {
+ String file = path.trim();
+
+ int firstSlashIndex = file.indexOf('/');
+
+ if ("".equals(file) || "/".equals(file) || firstSlashIndex == -1 || firstSlashIndex >= file.length() - 1) {
+ return null;
+ }
+
+ int secondSlashIndex = file.indexOf("/", firstSlashIndex + 1);
+
+ if (secondSlashIndex == -1 || secondSlashIndex >= file.length() - 1 || firstSlashIndex == secondSlashIndex - 1) {
+ return null;
+ }
+
+ return file.substring(secondSlashIndex + 1);
+
+ }
+
+ public String getFolderName() {
+ return folder;
+ }
+
+ public Context getContext() {
+ Context[] contexts = ContextRegistry.getContexts(url.getHost());
+
+ if (contexts.length == 0) {
+ return null;
+ }
+
+ return contexts[0];
+
+ }
+
+ public String getFileName() {
+ return file;
+ }
+
+ public boolean isPackage() {
+ return folder == null;
+ }
+
+ public boolean isFolder() {
+ return file == null && folder != null;
+ }
+
+ public boolean isFile() {
+ return file != null;
+ }
+
+ public String getPackageName() {
+ return url.getHost();
+ }
+
+ public URI[] getContentFiles() throws IOException {
+
+ if (isFile()) {
+ throw new UnsupportedOperationException("Not supported when the resource is a file!");
+ }
+
+ String packageName = url.getHost();
+
+ Context[] contexts = ContextRegistry.getContexts(packageName);
+
+ if (contexts.length == 0) {
+ throw new IOException("Android context not found!");
+ }
+
+ Context context = contexts[0];
+
+ ArrayList<URI> files = new ArrayList<URI>();
+ StringBuffer className = new StringBuffer(packageName).append(".R");
+
+ if (isPackage()) {
+ ClassLoader classLoader = context.getClass().getClassLoader();
+
+ try {
+
+ for (String folderName : new String[] {"raw", "xml"}) {
+ Class clazz = classLoader.loadClass(className.toString() + '$' + folderName);
+ folderName = '/' + folderName + '/';
+ Field[] fields = clazz.getFields();
+
+ for (Field field : fields) {
+ try {
+ files.add(new URI("dex://" + packageName + folderName + field.getName()));
+ } catch (URISyntaxException e) {}
+ }
+
+ }
+
+ } catch (ClassNotFoundException e) {}
+
+ } else {
+
+ try {
+ className.append('$').append(folder);
+ Class clazz = getClass().getClassLoader().loadClass(className.toString());
+ String folderName = '/' + clazz.getSimpleName() + '/';
+ Field[] fields = clazz.getFields();
+
+ for (Field field : fields) {
+ try {
+ files.add(new URI("dex://" + packageName + folderName + field.getName()));
+ } catch (URISyntaxException e) {}
+ }
+
+ } catch (ClassNotFoundException e) {
+ throw new IOException("Resource not found!");
+ }
+
+ }
+
+
+
+ URI[] ret = new URI[files.size()];
+ files.toArray(ret);
+
+ return ret;
+
+ }
+
+ public URL getURL() {
+ return url;
+ }
+
+}
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