1 files changed, 40 insertions, 0 deletions
diff --git a/services/core/java/com/android/server/firewall/FilterFactory.java b/services/core/java/com/android/server/firewall/FilterFactory.java
new file mode 100644
index 0000000..dea8b40
--- /dev/null
+++ b/services/core/java/com/android/server/firewall/FilterFactory.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.server.firewall;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+
+public abstract class FilterFactory {
+    private final String mTag;
+
+    protected FilterFactory(String tag) {
+        if (tag == null) {
+            throw new NullPointerException();
+        }
+        mTag = tag;
+    }
+
+    public String getTagName() {
+        return mTag;
+    }
+
+    public abstract Filter newFilter(XmlPullParser parser)
+            throws IOException, XmlPullParserException;
+}