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/*
* Copyright (C) 2010 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.
*/
#include <drm/DrmMetadata.h>
using namespace android;
int DrmMetadata::getCount(void) const {
return mMetadataMap.size();
}
status_t DrmMetadata::put(const String8* key,
const char* value) {
if((value != NULL) && (key != NULL)) {
int length = strlen(value);
char* charValue = new char[length + 1];
memcpy(charValue, value, length);
charValue[length] = '\0';
mMetadataMap.add(*key, charValue);
}
return NO_ERROR;
}
String8 DrmMetadata::get(const String8& key) const {
if (NULL != getValue(&key)) {
return String8(getValue(&key));
}
else {
return String8("");
}
}
const char* DrmMetadata::getValue(const String8* key) const {
if(key != NULL) {
if (NAME_NOT_FOUND != mMetadataMap.indexOfKey(*key)) {
return mMetadataMap.valueFor(*key);
}
else {
return NULL;
}
} else {
return NULL;
}
}
const char* DrmMetadata::getAsByteArray(const String8* key) const {
return getValue(key);
}
bool DrmMetadata::KeyIterator::hasNext() {
return mIndex < mDrmMetadata->mMetadataMap.size();
}
const String8& DrmMetadata::KeyIterator::next() {
const String8& key = mDrmMetadata->mMetadataMap.keyAt(mIndex);
mIndex++;
return key;
}
DrmMetadata::KeyIterator DrmMetadata::keyIterator() {
return KeyIterator(this);
}
DrmMetadata::KeyIterator::KeyIterator(const DrmMetadata::KeyIterator& keyIterator) :
mDrmMetadata(keyIterator.mDrmMetadata),
mIndex(keyIterator.mIndex) {
LOGV("DrmMetadata::KeyIterator::KeyIterator");
}
DrmMetadata::KeyIterator& DrmMetadata::KeyIterator::operator=(const DrmMetadata::KeyIterator& keyIterator) {
LOGV("DrmMetadata::KeyIterator::operator=");
mDrmMetadata = keyIterator.mDrmMetadata;
mIndex = keyIterator.mIndex;
return *this;
}
DrmMetadata::Iterator DrmMetadata::iterator() {
return Iterator(this);
}
DrmMetadata::Iterator::Iterator(const DrmMetadata::Iterator& iterator) :
mDrmMetadata(iterator.mDrmMetadata),
mIndex(iterator.mIndex) {
LOGV("DrmMetadata::Iterator::Iterator");
}
DrmMetadata::Iterator& DrmMetadata::Iterator::operator=(const DrmMetadata::Iterator& iterator) {
LOGV("DrmMetadata::Iterator::operator=");
mDrmMetadata = iterator.mDrmMetadata;
mIndex = iterator.mIndex;
return *this;
}
bool DrmMetadata::Iterator::hasNext() {
return mIndex < mDrmMetadata->mMetadataMap.size();
}
String8 DrmMetadata::Iterator::next() {
String8 value = String8(mDrmMetadata->mMetadataMap.editValueAt(mIndex));
mIndex++;
return value;
}
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