Widevine sample player

For bug 4245169

Change-Id: Ie110d5603f19cd54878d2c4506e8ffad11207f10

proprietary/samplePlayer/src/com/widevine/demo/ConfigXMLParser.java

@@ -0,0 +1,91 @@
+/*
+ * (c)Copyright 2011 Widevine Technologies, Inc
+ */
+
+package com.widevine.demo;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import android.sax.Element;
+import android.sax.EndElementListener;
+import android.sax.EndTextElementListener;
+import android.sax.RootElement;
+import android.util.Xml;
+
+/**
+ * Parser for the XML configuration file that defines the assets available to
+ * play
+ */
+public class ConfigXMLParser {
+
+    private URL mFeedUrl;
+    private InputStream inputStream;
+
+    protected InputStream getInputStream() {
+        try {
+            if (inputStream != null)
+                return inputStream;
+            else
+                return mFeedUrl.openConnection().getInputStream();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public ConfigXMLParser(URL feedUrl) {
+        mFeedUrl = feedUrl;
+    }
+
+    public ConfigXMLParser(InputStream inputStream) {
+        this.inputStream = inputStream;
+    }
+
+    public List<AssetDescriptor> parse() {
+        final AssetDescriptor currentAssetDescriptor = new AssetDescriptor();
+        RootElement root = new RootElement("widevine");
+        final List<AssetDescriptor> assetDescriptors = new ArrayList<AssetDescriptor>();
+        Element assetlist = root.getChild("asset-list");
+        Element asset = assetlist.getChild("asset");
+        asset.setEndElementListener(new EndElementListener() {
+            public void end() {
+                if (currentAssetDescriptor.getUri().indexOf("http") != -1
+                        && (currentAssetDescriptor.getUri().indexOf(".wvm") != -1
+                        || !currentAssetDescriptor.getUri().substring(currentAssetDescriptor
+                        .getUri().lastIndexOf("/")).contains("."))) {
+                    assetDescriptors.add(currentAssetDescriptor.copy());
+                }
+            }
+        });
+        asset.getChild("title").setEndTextElementListener(new EndTextElementListener() {
+            public void end(String body) {
+                currentAssetDescriptor.setTitle(body);
+            }
+        });
+        asset.getChild("uri").setEndTextElementListener(new EndTextElementListener() {
+            public void end(String body) {
+                currentAssetDescriptor.setUri(body);
+            }
+        });
+        asset.getChild("description").setEndTextElementListener(new EndTextElementListener() {
+            public void end(String body) {
+                currentAssetDescriptor.setDescription(body);
+            }
+        });
+        asset.getChild("thumbnail").setEndTextElementListener(new EndTextElementListener() {
+            public void end(String body) {
+                currentAssetDescriptor.setThumbnail(body);
+            }
+        });
+
+        try {
+            Xml.parse(this.getInputStream(), Xml.Encoding.UTF_8, root.getContentHandler());
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+        return assetDescriptors;
+    }
+}