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118 lines
3.2 KiB
118 lines
3.2 KiB
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <drm/DrmMetadata.h>
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using namespace android;
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int DrmMetadata::getCount(void) const {
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return mMetadataMap.size();
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}
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status_t DrmMetadata::put(const String8* key,
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const char* value) {
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if((value != NULL) && (key != NULL)) {
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int length = strlen(value);
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char* charValue = new char[length + 1];
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memcpy(charValue, value, length);
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charValue[length] = '\0';
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mMetadataMap.add(*key, charValue);
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}
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return NO_ERROR;
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}
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String8 DrmMetadata::get(const String8& key) const {
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if (NULL != getValue(&key)) {
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return String8(getValue(&key));
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}
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else {
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return String8("");
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}
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}
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const char* DrmMetadata::getValue(const String8* key) const {
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if(key != NULL) {
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if (NAME_NOT_FOUND != mMetadataMap.indexOfKey(*key)) {
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return mMetadataMap.valueFor(*key);
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}
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else {
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return NULL;
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}
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} else {
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return NULL;
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}
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}
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const char* DrmMetadata::getAsByteArray(const String8* key) const {
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return getValue(key);
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}
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bool DrmMetadata::KeyIterator::hasNext() {
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return mIndex < mDrmMetadata->mMetadataMap.size();
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}
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const String8& DrmMetadata::KeyIterator::next() {
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const String8& key = mDrmMetadata->mMetadataMap.keyAt(mIndex);
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mIndex++;
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return key;
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}
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DrmMetadata::KeyIterator DrmMetadata::keyIterator() {
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return KeyIterator(this);
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}
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DrmMetadata::KeyIterator::KeyIterator(const DrmMetadata::KeyIterator& keyIterator) :
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mDrmMetadata(keyIterator.mDrmMetadata),
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mIndex(keyIterator.mIndex) {
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ALOGV("DrmMetadata::KeyIterator::KeyIterator");
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}
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DrmMetadata::KeyIterator& DrmMetadata::KeyIterator::operator=(const DrmMetadata::KeyIterator& keyIterator) {
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ALOGV("DrmMetadata::KeyIterator::operator=");
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mDrmMetadata = keyIterator.mDrmMetadata;
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mIndex = keyIterator.mIndex;
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return *this;
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}
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DrmMetadata::Iterator DrmMetadata::iterator() {
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return Iterator(this);
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}
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DrmMetadata::Iterator::Iterator(const DrmMetadata::Iterator& iterator) :
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mDrmMetadata(iterator.mDrmMetadata),
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mIndex(iterator.mIndex) {
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ALOGV("DrmMetadata::Iterator::Iterator");
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}
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DrmMetadata::Iterator& DrmMetadata::Iterator::operator=(const DrmMetadata::Iterator& iterator) {
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ALOGV("DrmMetadata::Iterator::operator=");
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mDrmMetadata = iterator.mDrmMetadata;
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mIndex = iterator.mIndex;
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return *this;
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}
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bool DrmMetadata::Iterator::hasNext() {
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return mIndex < mDrmMetadata->mMetadataMap.size();
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}
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String8 DrmMetadata::Iterator::next() {
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String8 value = String8(mDrmMetadata->mMetadataMap.editValueAt(mIndex));
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mIndex++;
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return value;
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}
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