Extracting DataRowHandler classes to the top level

Change-Id: Ica84da28a01a9c1b3c19967ab8cb154d796812c2

1 files changed, 96 insertions, 0 deletions

diff --git a/src/com/android/providers/contacts/DataRowHandlerForStructuredPostal.java b/src/com/android/providers/contacts/DataRowHandlerForStructuredPostal.java
new file mode 100644
index 0000000..af60e48
--- /dev/null
+++ b/src/com/android/providers/contacts/DataRowHandlerForStructuredPostal.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2010 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.providers.contacts;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
+import android.text.TextUtils;
+
+/**
+ * Handler for postal address data rows.
+ */
+public class DataRowHandlerForStructuredPostal extends DataRowHandler {
+
+    /**
+     * Specific list of structured fields.
+     */
+    private final String[] STRUCTURED_FIELDS = new String[] {
+            StructuredPostal.STREET,
+            StructuredPostal.POBOX,
+            StructuredPostal.NEIGHBORHOOD,
+            StructuredPostal.CITY,
+            StructuredPostal.REGION,
+            StructuredPostal.POSTCODE,
+            StructuredPostal.COUNTRY,
+    };
+
+    private final PostalSplitter mSplitter;
+
+    public DataRowHandlerForStructuredPostal(ContactsDatabaseHelper dbHelper,
+            ContactAggregator aggregator, PostalSplitter splitter) {
+        super(dbHelper, aggregator, StructuredPostal.CONTENT_ITEM_TYPE);
+        mSplitter = splitter;
+    }
+
+    @Override
+    public long insert(SQLiteDatabase db, TransactionContext txContext, long rawContactId,
+            ContentValues values) {
+        fixStructuredPostalComponents(values, values);
+        return super.insert(db, txContext, rawContactId, values);
+    }
+
+    @Override
+    public boolean update(SQLiteDatabase db, TransactionContext txContext, ContentValues values,
+            Cursor c, boolean callerIsSyncAdapter) {
+        final long dataId = c.getLong(DataUpdateQuery._ID);
+        final ContentValues augmented = getAugmentedValues(db, dataId, values);
+        if (augmented == null) {    // No change
+            return false;
+        }
+
+        fixStructuredPostalComponents(augmented, values);
+        super.update(db, txContext, values, c, callerIsSyncAdapter);
+        return true;
+    }
+
+    /**
+     * Prepares the given {@link StructuredPostal} row, building
+     * {@link StructuredPostal#FORMATTED_ADDRESS} to match the structured
+     * values when missing. When structured components are missing, the
+     * unstructured value is assigned to {@link StructuredPostal#STREET}.
+     */
+    private void fixStructuredPostalComponents(ContentValues augmented, ContentValues update) {
+        final String unstruct = update.getAsString(StructuredPostal.FORMATTED_ADDRESS);
+
+        final boolean touchedUnstruct = !TextUtils.isEmpty(unstruct);
+        final boolean touchedStruct = !areAllEmpty(update, STRUCTURED_FIELDS);
+
+        final PostalSplitter.Postal postal = new PostalSplitter.Postal();
+
+        if (touchedUnstruct && !touchedStruct) {
+            mSplitter.split(postal, unstruct);
+            postal.toValues(update);
+        } else if (!touchedUnstruct
+                && (touchedStruct || areAnySpecified(update, STRUCTURED_FIELDS))) {
+            // See comment in
+            postal.fromValues(augmented);
+            final String joined = mSplitter.join(postal);
+            update.put(StructuredPostal.FORMATTED_ADDRESS, joined);
+        }
+    }
+}