1 files changed, 103 insertions, 0 deletions
diff --git a/java/com/android/dialer/lookup/ReverseLookup.java b/java/com/android/dialer/lookup/ReverseLookup.java
new file mode 100644
index 000000000..505692634
--- /dev/null
+++ b/java/com/android/dialer/lookup/ReverseLookup.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2014 Xiao-Long Chen <chillermillerlong@hotmail.com>
+ *
+ * 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.dialer.lookup;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.auskunft.AuskunftReverseLookup;
+import com.android.dialer.lookup.dastelefonbuch.TelefonbuchReverseLookup;
+import com.android.dialer.lookup.opencnam.OpenCnamReverseLookup;
+import com.android.dialer.lookup.yellowpages.YellowPagesReverseLookup;
+import com.android.dialer.lookup.zabasearch.ZabaSearchReverseLookup;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.util.Log;
+
+import java.io.IOException;
+
+public abstract class ReverseLookup {
+    private static final String TAG = ReverseLookup.class.getSimpleName();
+
+    private static ReverseLookup INSTANCE = null;
+
+    public static ReverseLookup getInstance(Context context) {
+        String provider = LookupSettings.getReverseLookupProvider(context);
+
+        if (INSTANCE == null || !isInstance(provider)) {
+            Log.d(TAG, "Chosen reverse lookup provider: " + provider);
+
+            if (provider.equals(LookupSettings.RLP_OPENCNAM)) {
+                INSTANCE = new OpenCnamReverseLookup(context);
+            } else if (provider.equals(LookupSettings.RLP_YELLOWPAGES)
+                    || provider.equals(LookupSettings.RLP_YELLOWPAGES_CA)) {
+                INSTANCE = new YellowPagesReverseLookup(context);
+            } else if (provider.equals(LookupSettings.RLP_ZABASEARCH)) {
+                INSTANCE = new ZabaSearchReverseLookup(context);
+            } else if (provider.equals(LookupSettings.RLP_DASTELEFONBUCH)) {
+                INSTANCE = new TelefonbuchReverseLookup(context);
+            } else if (provider.equals(LookupSettings.RLP_AUSKUNFT)) {
+                INSTANCE = new AuskunftReverseLookup(context);
+            }
+        }
+
+        return INSTANCE;
+    }
+
+    private static boolean isInstance(String provider) {
+        if (provider.equals(LookupSettings.RLP_OPENCNAM)
+                && INSTANCE instanceof OpenCnamReverseLookup) {
+            return true;
+        } else if ((provider.equals(LookupSettings.RLP_YELLOWPAGES)
+                || provider.equals(LookupSettings.RLP_YELLOWPAGES_CA))
+                && INSTANCE instanceof YellowPagesReverseLookup) {
+            return true;
+        } else if (provider.equals(LookupSettings.RLP_ZABASEARCH)
+                && INSTANCE instanceof ZabaSearchReverseLookup) {
+            return true;
+        } else if (provider.equals(LookupSettings.RLP_DASTELEFONBUCH)
+                && INSTANCE instanceof TelefonbuchReverseLookup) {
+            return true;
+        } else if (provider.equals(LookupSettings.RLP_AUSKUNFT)
+                && INSTANCE instanceof AuskunftReverseLookup) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Lookup image
+     *
+     * @param context The application context
+     * @param uri The image URI
+     */
+    public Bitmap lookupImage(Context context, Uri uri) {
+        return null;
+    }
+
+    /**
+     * Perform phone number lookup.
+     *
+     * @param context The application context
+     * @param normalizedNumber The normalized phone number
+     * @param formattedNumber The formatted phone number
+     * @return The phone number info object
+     */
+    public abstract ContactInfo lookupNumber(Context context,
+            String normalizedNumber, String formattedNumber) throws IOException;
+}