PropertyTree.cpp

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#include <configuration/PropertyTree.hpp>

#include <configuration/ParameterServer.hpp>

#include <boost/property_tree/json_parser.hpp>
#include <boost/foreach.hpp>

namespace mic {
namespace configuration {


PropertyTree::PropertyTree(std::string node_name_) : node_name(node_name_) {
    // Register this property tree.
    PARAM_SERVER->registerPropertyTree(this);
}

PropertyTree::~PropertyTree() {
    // TODO Auto-generated destructor stub
}

std::string PropertyTree::getNodeName() const {
    return node_name;
}


void PropertyTree::registerProperty(PropertyInterface & prop) {
    // Register the property. TODO: add checking whether another property with that name existed earlier...
    properties[prop.name()] = &prop;
}

void PropertyTree::printProperties() {
    // Check if there are any properties.
    if (properties.empty()){
        LOG(LDEBUG) << "Registered properties in object \""<< node_name << "\": empty";
        return;
    }//: if

    LOG(LDEBUG) << "Registered properties in object \""<< node_name << "\":";
    BOOST_FOREACH(PropertyPair prop, properties) {
        LOG(LDEBUG) << "\t" << prop.first;
    }//: foreach
}

void PropertyTree::printPropertiesWithValues() {
    // Check if there are any properties.
    if (properties.empty()){
        LOG(LINFO) << "Object \""<< node_name << "\": no properties";
        return;
    }//: if

    LOG(LINFO) << "Object \""<< node_name << "\":";
    BOOST_FOREACH(PropertyPair prop, properties) {
        LOG(LINFO) << "\t  \"" << prop.first << "\" = " << prop.second->getValue();
    }//: foreach
}

PropertyInterface * PropertyTree::getProperty(const std::string& name) {
    if (properties.count(name) > 0) {
        return properties[name];
    } else {
        return NULL;
    }
}


void PropertyTree::loadPropertiesFromConfigNode(boost::property_tree::ptree const& pt_) {
    LOG(LTRACE) << "PropertyTree::loadPropertiesFromConfigNode";

    std::string name;
    std::string value;
    std::string key;

    // Iterate through all properties in config file.
    using boost::property_tree::ptree;
    for (ptree::const_iterator it = pt_.begin(); it != pt_.end(); ++it) {

        // Read name and value.
        name = it->first;
        value = it->second.get_value<std::string>();

        LOG(LDEBUG) << "Property: " << name << "=" << value;

        // Find adequte object property.
        mic::configuration::PropertyInterface * prop = getProperty(name);
        if (!prop) {
            LOG(LWARNING) << "Object \"" << node_name << "\" has no property named \"" << name << "\", which is defined in configuration file.";
            continue;
        }

        // Set value.
        prop->setValue(value);
        LOG(LINFO) << "Object \"" << node_name << "\": property \"" << prop->name() << "\" value set to " << prop->getValue();
    }

}

/*
BOOST_FOREACH(boost::property_tree::ptree::value_type &v, pt.get_child("particles.electron"))
 {
//     assert(v.first.empty()); // array elements have no names
     std::cout << v.first.data() << std::endl;
     std::cout << v.second.data() << std::endl;
     // etc
 }
 */

} /* namespace configuration */
} /* namespace mic */