Rename to Kelar Keyboard (org.kelar.inputmethod.latin)

1 files changed, 91 insertions, 0 deletions

diff --git a/java/src/org/kelar/inputmethod/latin/makedict/DictionaryHeader.java b/java/src/org/kelar/inputmethod/latin/makedict/DictionaryHeader.java
new file mode 100644
index 000000000..6d771af61
--- /dev/null
+++ b/java/src/org/kelar/inputmethod/latin/makedict/DictionaryHeader.java
@@ -0,0 +1,91 @@
+/*
+ * 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 org.kelar.inputmethod.latin.makedict;
+
+import org.kelar.inputmethod.latin.makedict.FormatSpec.DictionaryOptions;
+import org.kelar.inputmethod.latin.makedict.FormatSpec.FormatOptions;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+/**
+ * Class representing dictionary header.
+ */
+public final class DictionaryHeader {
+    public final int mBodyOffset;
+    @Nonnull
+    public final DictionaryOptions mDictionaryOptions;
+    @Nonnull
+    public final FormatOptions mFormatOptions;
+    @Nonnull
+    public final String mLocaleString;
+    @Nonnull
+    public final String mVersionString;
+    @Nonnull
+    public final String mIdString;
+
+    // Note that these are corresponding definitions in native code in latinime::HeaderPolicy
+    // and latinime::HeaderReadWriteUtils.
+    // TODO: Standardize the key names and bump up the format version, taking care not to
+    // break format version 2 dictionaries.
+    public static final String DICTIONARY_VERSION_KEY = "version";
+    public static final String DICTIONARY_LOCALE_KEY = "locale";
+    public static final String DICTIONARY_ID_KEY = "dictionary";
+    public static final String DICTIONARY_DESCRIPTION_KEY = "description";
+    public static final String DICTIONARY_DATE_KEY = "date";
+    public static final String HAS_HISTORICAL_INFO_KEY = "HAS_HISTORICAL_INFO";
+    public static final String USES_FORGETTING_CURVE_KEY = "USES_FORGETTING_CURVE";
+    public static final String FORGETTING_CURVE_PROBABILITY_VALUES_TABLE_ID_KEY =
+            "FORGETTING_CURVE_PROBABILITY_VALUES_TABLE_ID";
+    public static final String MAX_UNIGRAM_COUNT_KEY = "MAX_UNIGRAM_ENTRY_COUNT";
+    public static final String MAX_BIGRAM_COUNT_KEY = "MAX_BIGRAM_ENTRY_COUNT";
+    public static final String MAX_TRIGRAM_COUNT_KEY = "MAX_TRIGRAM_ENTRY_COUNT";
+    public static final String ATTRIBUTE_VALUE_TRUE = "1";
+    public static final String CODE_POINT_TABLE_KEY = "codePointTable";
+
+    public DictionaryHeader(final int headerSize,
+            @Nonnull final DictionaryOptions dictionaryOptions,
+            @Nonnull final FormatOptions formatOptions) throws UnsupportedFormatException {
+        mDictionaryOptions = dictionaryOptions;
+        mFormatOptions = formatOptions;
+        mBodyOffset = formatOptions.mVersion < FormatSpec.VERSION4 ? headerSize : 0;
+        final String localeString = dictionaryOptions.mAttributes.get(DICTIONARY_LOCALE_KEY);
+        if (null == localeString) {
+            throw new UnsupportedFormatException("Cannot create a FileHeader without a locale");
+        }
+        final String versionString = dictionaryOptions.mAttributes.get(DICTIONARY_VERSION_KEY);
+        if (null == versionString) {
+            throw new UnsupportedFormatException(
+                    "Cannot create a FileHeader without a version");
+        }
+        final String idString = dictionaryOptions.mAttributes.get(DICTIONARY_ID_KEY);
+        if (null == idString) {
+            throw new UnsupportedFormatException("Cannot create a FileHeader without an ID");
+        }
+        mLocaleString = localeString;
+        mVersionString = versionString;
+        mIdString = idString;
+    }
+
+    // Helper method to get the description
+    @Nullable
+    public String getDescription() {
+        // TODO: Right now each dictionary file comes with a description in its own language.
+        // It will display as is no matter the device's locale. It should be internationalized.
+        return mDictionaryOptions.mAttributes.get(DICTIONARY_DESCRIPTION_KEY);
+    }
+}
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