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/*
* Copyright 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.
*/
#ifndef IMG_UTILS_SORTED_ENTRY_VECTOR_H
#define IMG_UTILS_SORTED_ENTRY_VECTOR_H
#include <img_utils/TiffEntry.h>
#include <utils/StrongPointer.h>
#include <utils/SortedVector.h>
namespace android {
namespace img_utils {
/**
* Subclass of SortedVector that has been extended to
* do comparisons/lookups based on the tag ID of the entries.
*/
class SortedEntryVector : public SortedVector<sp<TiffEntry> > {
public:
virtual ~SortedEntryVector();
/**
* Returns the index of the entry with the given tag ID, or
* -1 if none exists.
*/
ssize_t indexOfTag(uint16_t tag) const;
protected:
/**
* Compare tag ID.
*/
virtual int do_compare(const void* lhs, const void* rhs) const;
};
} /*namespace img_utils*/
} /*namespace android*/
#endif /*IMG_UTILS_SORTED_ENTRY_VECTOR_H*/
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