DrmSupportInfo.cpp revision 27ed8ad2db653f6ac07dcf8bcc05e2409c8bb024
127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/*
227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Copyright (C) 2010 The Android Open Source Project
327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *
427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Licensed under the Apache License, Version 2.0 (the "License");
527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * you may not use this file except in compliance with the License.
627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * You may obtain a copy of the License at
727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *
827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *      http://www.apache.org/licenses/LICENSE-2.0
927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *
1027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Unless required by applicable law or agreed to in writing, software
1127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * distributed under the License is distributed on an "AS IS" BASIS,
1227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * See the License for the specific language governing permissions and
1427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * limitations under the License.
1527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */
1627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
1727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmSupportInfo.h>
1827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
1927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiusing namespace android;
2027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
2127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmSupportInfo::DrmSupportInfo() {
2227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
2327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
2427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
2527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmSupportInfo::DrmSupportInfo(const DrmSupportInfo& drmSupportInfo):
2627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mMimeTypeVector(drmSupportInfo.mMimeTypeVector),
2727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mFileSuffixVector(drmSupportInfo.mFileSuffixVector),
2827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDescription(drmSupportInfo.mDescription) {
2927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
3027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
3127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
3227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmSupportInfo::operator<(const DrmSupportInfo& drmSupportInfo) const {
3327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    // Do we need to check mMimeTypeVector & mFileSuffixVector ?
3427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    // Note Vector doesn't overrides "<" operator
3527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDescription < drmSupportInfo.mDescription;
3627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
3727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
3827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmSupportInfo::operator==(const DrmSupportInfo& drmSupportInfo) const {
3927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    // Do we need to check mMimeTypeVector & mFileSuffixVector ?
4027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    // Note Vector doesn't overrides "==" operator
4127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return (mDescription == drmSupportInfo.mDescription);
4227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
4327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
4427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmSupportInfo::isSupportedMimeType(const String8& mimeType) const {
4527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    for (int i = 0; i < mMimeTypeVector.size(); i++) {
4627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi        const String8 item = mMimeTypeVector.itemAt(i);
4727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
4827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi        if (String8("") != mimeType && item.find(mimeType) != -1) {
4927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            return true;
5027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi        }
5127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    }
5227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return false;
5327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
5427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
5527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmSupportInfo::isSupportedFileSuffix(const String8& fileType) const {
5627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    for (int i = 0; i < mFileSuffixVector.size(); i++) {
5727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi        const String8 item = mFileSuffixVector.itemAt(i);
5827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
5927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi        if (String8("") != fileType && item.find(fileType) != -1) {
6027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi            return true;
6127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi        }
6227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    }
6327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return false;
6427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
6527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
6627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmSupportInfo& DrmSupportInfo::operator=(const DrmSupportInfo& drmSupportInfo) {
6727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mMimeTypeVector = drmSupportInfo.mMimeTypeVector;
6827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mFileSuffixVector = drmSupportInfo.mFileSuffixVector;
6927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDescription = drmSupportInfo.mDescription;
7027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return *this;
7127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
7227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
7327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmSupportInfo::getMimeTypeCount(void) const {
7427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mMimeTypeVector.size();
7527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
7627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
7727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmSupportInfo::getFileSuffixCount(void) const {
7827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mFileSuffixVector.size();
7927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
8027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
8127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmSupportInfo::addMimeType(const String8& mimeType) {
8227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mMimeTypeVector.push(mimeType);
8327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return DRM_NO_ERROR;
8427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
8527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
8627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmSupportInfo::addFileSuffix(const String8& fileSuffix) {
8727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mFileSuffixVector.push(fileSuffix);
8827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return DRM_NO_ERROR;
8927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
9027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
9127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmSupportInfo::setDescription(const String8& description) {
9227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDescription = description;
9327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return DRM_NO_ERROR;
9427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
9527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
9627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmSupportInfo::getDescription() const {
9727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mDescription;
9827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
9927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
10027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmSupportInfo::FileSuffixIterator DrmSupportInfo::getFileSuffixIterator() {
10127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return FileSuffixIterator(this);
10227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
10327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
10427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmSupportInfo::MimeTypeIterator DrmSupportInfo::getMimeTypeIterator() {
10527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return MimeTypeIterator(this);
10627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
10727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
10827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmSupportInfo::FileSuffixIterator::FileSuffixIterator(
10927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    const DrmSupportInfo::FileSuffixIterator& iterator) :
11027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmSupportInfo(iterator.mDrmSupportInfo),
11127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mIndex(iterator.mIndex) {
11227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
11327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
11427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
11527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmSupportInfo::FileSuffixIterator& DrmSupportInfo::FileSuffixIterator::operator=(
11627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    const DrmSupportInfo::FileSuffixIterator& iterator) {
11727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmSupportInfo = iterator.mDrmSupportInfo;
11827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mIndex = iterator.mIndex;
11927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return *this;
12027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
12127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
12227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmSupportInfo::FileSuffixIterator::hasNext() {
12327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mIndex < mDrmSupportInfo->mFileSuffixVector.size();
12427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
12527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
12627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8& DrmSupportInfo::FileSuffixIterator::next() {
12727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    String8& value = mDrmSupportInfo->mFileSuffixVector.editItemAt(mIndex);
12827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mIndex++;
12927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return value;
13027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
13127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
13227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmSupportInfo::MimeTypeIterator::MimeTypeIterator(
13327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    const DrmSupportInfo::MimeTypeIterator& iterator) :
13427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmSupportInfo(iterator.mDrmSupportInfo),
13527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mIndex(iterator.mIndex) {
13627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
13727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
13827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
13927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmSupportInfo::MimeTypeIterator& DrmSupportInfo::MimeTypeIterator::operator=(
14027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    const DrmSupportInfo::MimeTypeIterator& iterator) {
14127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mDrmSupportInfo = iterator.mDrmSupportInfo;
14227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mIndex = iterator.mIndex;
14327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return *this;
14427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
14527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
14627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmSupportInfo::MimeTypeIterator::hasNext() {
14727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return mIndex < mDrmSupportInfo->mMimeTypeVector.size();
14827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
14927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
15027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8& DrmSupportInfo::MimeTypeIterator::next() {
15127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    String8& value = mDrmSupportInfo->mMimeTypeVector.editItemAt(mIndex);
15227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    mIndex++;
15327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi    return value;
15427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}
15527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi
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