ABP/Android subscription list

src/org/adblockplus/android/SubscriptionParser.java

+package org.adblockplus.android;
+
+import java.util.List;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+class SubscriptionParser extends DefaultHandler
+{
+  private static final String SUBSCRIPTION = "subscription";
+  private static final String TITLE = "title";
+  private static final String SPECIALIZATION = "specialization";
+  private static final String URL = "url";
+  private static final String HOMEPAGE = "homepage";
+  private static final String PREFIXES = "prefixes";
+  private static final String AUTHOR = "author";
+
+  private List<Subscription> subscriptions;
+  private Subscription currentSubscription;
+
+  public SubscriptionParser(List<Subscription> subscriptions)
+  {
+    super();
+    this.subscriptions = subscriptions;
+  }
+
+  @Override
+  public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException
+  {
+    if (localName.equalsIgnoreCase(SUBSCRIPTION))
+    {
+      currentSubscription = new Subscription();
+      currentSubscription.title = attributes.getValue(TITLE);
+      currentSubscription.specialization = attributes.getValue(SPECIALIZATION);
+      currentSubscription.url = attributes.getValue(URL);
+      currentSubscription.homepage = attributes.getValue(HOMEPAGE);
+      String prefix = attributes.getValue(PREFIXES);
+      if (prefix != null)
+      {
+        String[] prefixes = prefix.split(",");
+        currentSubscription.prefixes = prefixes;
+      }
+      currentSubscription.author = attributes.getValue(AUTHOR);
+    }
+    super.startElement(uri, localName, qName, attributes);
+  }
+
+  @Override
+  public void endElement(String uri, String localName, String qName) throws SAXException
+  {
+    if (localName.equalsIgnoreCase(SUBSCRIPTION))
+    {
+      if (subscriptions != null && currentSubscription != null)
+      {
+        subscriptions.add(currentSubscription);
+      }
+      currentSubscription = null;
+    }
+    super.endElement(uri, localName, qName);
+  }
+}