From 281dd99346e2d45280143a22105a77ba91766703 Mon Sep 17 00:00:00 2001
From: Xiaojun Bi <bxj@google.com>
Date: Wed, 16 Apr 2014 09:24:08 -0700
Subject: Prepare to implement distracter filter

It was implemented according to the Plan B in the
design doc:
http://go/ime-misspelling-filter

This CL is to create a DistracterFilter instance
and pass it to PersonalizationDictionarySessionRegistrar.

This patch should be checked in together with
Id633b4fd45693

Bug: 13142176
Change-Id: Ia4957e64218c9619fcf9bb91795a187617c72a2e
---
 .../inputmethod/latin/utils/DistracterFilter.java  | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 java/src/com/android/inputmethod/latin/utils/DistracterFilter.java

(limited to 'java/src/com/android/inputmethod/latin/utils')

diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java
new file mode 100644
index 000000000..f2a1e524d
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2014 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.inputmethod.latin.utils;
+
+import com.android.inputmethod.keyboard.Keyboard;
+import com.android.inputmethod.latin.Suggest;
+
+/**
+ * This class is used to prevent distracters/misspellings being added to personalization
+ * or user history dictionaries
+ */
+public class DistracterFilter {
+    private final Suggest mSuggest;
+    private final Keyboard mKeyboard;
+
+    /**
+     * Create a DistracterFilter instance.
+     *
+     * @param suggest an instance of Suggest which will be used to obtain a list of suggestions
+     *                for a potential distracter/misspelling
+     * @param keyboard the keyboard that is currently being used. This information is needed
+     *                 when calling mSuggest.getSuggestedWords(...) to obtain a list of suggestions.
+     */
+    public DistracterFilter(final Suggest suggest, final Keyboard keyboard) {
+        mSuggest = suggest;
+        mKeyboard = keyboard;
+    }
+
+    public boolean isDistractorToWordsInDictionaries(final String prevWord,
+            final String targetWord) {
+        // TODO: to be implemented
+        return false;
+    }
+}
-- 
cgit v1.2.3-83-g751a