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#include <policy/resource-set.h>
#include "resource-engine.h"
using namespace ResourcePolicy;
ResourceSet::ResourceSet(const QString &applicationClass, QObject * parent)
: QObject(parent), resourceClass(applicationClass), resourceEngine(NULL),
autoRelease(false), alwaysReply(false), initialized(false),
pendingAcquire(false)
{
identifier = (quint32)this;
memset(resourceSet, 0, sizeof(QPointer<Resource *>)*NumberOfTypes);
}
ResourceSet::~ResourceSet()
{
for (int i = 0;i < NumberOfTypes;i++) {
delete resourceSet[i];
}
}
bool ResourceSet::initialize()
{
resourceEngine = new ResourceEngine(this);
if (resourceEngine == NULL) {
return false;
}
QObject::connect(resourceEngine, SIGNAL(connectedToManager()),
this, SLOT(connectedHandler()));
QObject::connect(resourceEngine, SIGNAL(resourcesAcquired(quint32)),
this, SLOT(handleAcquire(quint32)));
QObject::connect(resourceEngine, SIGNAL(resourcesDenied()),
this, SLOT(handleDeny()));
if (!resourceEngine->initialize()) {
return false;
}
if (!resourceEngine->connect()) {
return false;
}
qDebug("ResourceSet is initialized engine=%p", resourceEngine);
initialized = true;
return true;
}
void ResourceSet::addResource(const Resource *resource)
{
if ((resource->type() == AudioPlaybackType) || (resource->type() == AudioRecorderType)) {
qDebug("audioResource...");
}
delete resourceSet[resource->type()];
resourceSet[resource->type()] = resource->clone();
}
void ResourceSet::addResources(const QList<Resource *>resources)
{
for (int i = 0; i < resources.size(); i++) {
addResource(resources.at(i));
}
}
void ResourceSet::deleteResource(ResourceType type)
{
delete resourceSet[type];
resourceSet[type] = NULL;
}
bool ResourceSet::contains(ResourceType type) const
{
if ((type < NumberOfTypes) && (resourceSet[type] != NULL))
return true;
else
return false;
}
bool ResourceSet::contains(const QList<ResourceType> &types) const
{
bool containsAll = true;
int i = 0;
do {
containsAll = contains(types.at(i));
i++;
}
while ((i < types.size()) && containsAll);
return containsAll;
}
quint32 ResourceSet::id() const
{
return identifier;
}
QList<Resource *> ResourceSet::resources() const
{
QList<Resource *> listOfResources;
for (int i = 0; i < NumberOfTypes; i++) {
if (resourceSet[i] != NULL) {
listOfResources.append(resourceSet[i]);
}
}
return listOfResources;
}
Resource * ResourceSet::resource(ResourceType type) const
{
return resourceSet[type];
}
bool ResourceSet::acquire()
{
if(!initialized) {
pendingAcquire = true;
return initialize();
}
else if (!resourceEngine->isConnected()) {
pendingAcquire = true;
resourceEngine->connect();
return true;
}
else {
return resourceEngine->acquireResources();
}
}
bool ResourceSet::release()
{
return false;
}
bool ResourceSet::update()
{
return false;
}
QString ResourceSet::applicationClass()
{
return this->resourceClass;
}
void ResourceSet::setAutoRelease()
{
autoRelease = true;
}
void ResourceSet::setAlwaysReply()
{
alwaysReply = true;
}
void ResourceSet::connectedHandler()
{
if (pendingAcquire) {
resourceEngine->acquireResources();
}
}
void ResourceSet::handleAcquire(quint32 bitmaskOfGrantedResources)
{
qDebug("in %s",__FUNCTION__);
QList<ResourceType> optionalResources;
qDebug("Acquired resources: 0x%04x", bitmaskOfGrantedResources);
for(int i=0;i < NumberOfTypes; i++) {
ResourceType type = (ResourceType)i;
quint32 bitmask = resourceTypeToLibresourceType(type);
qDebug("Checking if resource %x(%x) is in the set", i, bitmask);
if ((bitmask & bitmaskOfGrantedResources) == bitmask) {
if (resourceSet[i]->isOptional()) {
optionalResources << type;
}
resourceSet[i]->setGranted();
qDebug("Resource %02x is now granted", i);
}
}
emit resourcesGranted(optionalResources);
}
void ResourceSet::handleDeny()
{
for(int i=0;i < NumberOfTypes; i++) {
if(resourceSet[i] != NULL) {
resourceSet[i]->unsetGranted();
}
}
}
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