am 1e34cc16: Introduce DictContent for ver4 dict.

* commit '1e34cc16981f9a0d6ae7a489c3786fd40225c4e2':
  Introduce DictContent for ver4 dict.
main
Keisuke Kuroyanagi 2013-10-24 18:44:50 -07:00 committed by Android Git Automerger
commit 1c4d5c351c
3 changed files with 154 additions and 0 deletions

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/*
* Copyright (C) 2013, 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.
*/
#ifndef LATINIME_DICT_CONTENT_H
#define LATINIME_DICT_CONTENT_H
#include "defines.h"
namespace latinime {
class DictContent {
public:
virtual ~DictContent() {}
virtual bool isValid() const = 0;
protected:
DictContent() {}
private:
DISALLOW_COPY_AND_ASSIGN(DictContent);
};
} // namespace latinime
#endif /* LATINIME_DICT_CONTENT_H */

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/*
* Copyright (C) 2013, 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.
*/
#ifndef LATINIME_SINGLE_DICT_CONTENT_H
#define LATINIME_SINGLE_DICT_CONTENT_H
#include "defines.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/dict_content.h"
#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
#include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
namespace latinime {
class SingleDictContent : public DictContent {
public:
SingleDictContent(const char *const dictDirPath, const char *const contentFileName,
const bool isUpdatable)
: mMmappedBuffer(MmappedBuffer::openBuffer(dictDirPath, contentFileName, isUpdatable)),
mExpandableContentBuffer(mMmappedBuffer.get() ? mMmappedBuffer.get()->getBuffer() : 0,
mMmappedBuffer.get() ? mMmappedBuffer.get()->getBufferSize() : 0,
BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE) {}
virtual ~SingleDictContent() {}
virtual bool isValid() const {
return mMmappedBuffer.get() != 0;
}
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(SingleDictContent);
const MmappedBuffer::MmappedBufferPtr mMmappedBuffer;
BufferWithExtendableBuffer mExpandableContentBuffer;
};
} // namespace latinime
#endif /* LATINIME_SINGLE_DICT_CONTENT_H */

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/*
* Copyright (C) 2013, 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.
*/
#ifndef LATINIME_SPARSE_TABLE_DICT_CONTENT_H
#define LATINIME_SPARSE_TABLE_DICT_CONTENT_H
#include "defines.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/dict_content.h"
#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
#include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
namespace latinime {
// TODO: Support multiple contents.
class SparseTableDictContent : public DictContent {
public:
AK_FORCE_INLINE SparseTableDictContent(const char *const dictDirPath,
const char *const lookupTableFileName, const char *const addressTableFileName,
const char *const contentFileName, const bool isUpdatable)
: mLookupTableBuffer(
MmappedBuffer::openBuffer(dictDirPath, lookupTableFileName, isUpdatable)),
mAddressTableBuffer(
MmappedBuffer::openBuffer(dictDirPath, addressTableFileName, isUpdatable)),
mContentBuffer(MmappedBuffer::openBuffer(dictDirPath, contentFileName, isUpdatable)),
mExpandableLookupTableBuffer(
mLookupTableBuffer.get() ? mLookupTableBuffer.get()->getBuffer() : 0,
mLookupTableBuffer.get() ? mLookupTableBuffer.get()->getBufferSize() : 0,
BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
mExpandableAddressTableBuffer(
mAddressTableBuffer.get() ? mAddressTableBuffer.get()->getBuffer() : 0,
mAddressTableBuffer.get() ? mAddressTableBuffer.get()->getBufferSize() : 0,
BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
mExpandableContentBuffer(mContentBuffer.get() ? mContentBuffer.get()->getBuffer() : 0,
mContentBuffer.get() ? mContentBuffer.get()->getBufferSize() : 0,
BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE) {}
virtual ~SparseTableDictContent() {}
virtual bool isValid() const {
return mLookupTableBuffer.get() != 0 && mAddressTableBuffer.get() != 0
&& mContentBuffer.get() != 0;
}
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(SparseTableDictContent);
// TODO: Have sparse table.
const MmappedBuffer::MmappedBufferPtr mLookupTableBuffer;
const MmappedBuffer::MmappedBufferPtr mAddressTableBuffer;
const MmappedBuffer::MmappedBufferPtr mContentBuffer;
BufferWithExtendableBuffer mExpandableLookupTableBuffer;
BufferWithExtendableBuffer mExpandableAddressTableBuffer;
BufferWithExtendableBuffer mExpandableContentBuffer;
};
} // namespace latinime
#endif /* LATINIME_SPARSE_TABLE_DICT_CONTENT_H */