Merge "Add contextual dictionary to the dictionary facilitator."

1 files changed, 58 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/personalization/ContextualDictionary.java b/java/src/com/android/inputmethod/latin/personalization/ContextualDictionary.java
new file mode 100644
index 000000000..7be6c4dae
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/personalization/ContextualDictionary.java
@@ -0,0 +1,58 @@
+/*
+ * 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.personalization;
+
+import android.content.Context;
+
+import com.android.inputmethod.annotations.UsedForTesting;
+import com.android.inputmethod.latin.Dictionary;
+import com.android.inputmethod.latin.ExpandableBinaryDictionary;
+
+import java.io.File;
+import java.util.Locale;
+
+public class ContextualDictionary extends ExpandableBinaryDictionary {
+    /* package */ static final String NAME = PersonalizationDictionary.class.getSimpleName();
+
+    private ContextualDictionary(final Context context, final Locale locale,
+            final File dictFile) {
+        super(context, getDictName(NAME, locale, dictFile), locale, Dictionary.TYPE_CONTEXTUAL,
+                dictFile);
+        // Always reset the contents.
+        clear();
+    }
+    @UsedForTesting
+    public static ContextualDictionary getDictionary(final Context context, final Locale locale,
+            final File dictFile) {
+        return new ContextualDictionary(context, locale, dictFile);
+    }
+
+    @Override
+    public boolean isValidWord(final String word) {
+        // Strings out of this dictionary should not be considered existing words.
+        return false;
+    }
+
+    @Override
+    protected void loadInitialContentsLocked() {
+    }
+
+    @Override
+    protected boolean haveContentsChanged() {
+        return false;
+    }
+}
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