Program Listing for File message_with_metadata.h
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// Copyright 2008 Willow Garage, Inc.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// * Neither the name of the Willow Garage, Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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#ifndef WAREHOUSE_ROS_MESSAGE_WITH_METADATA_H
#define WAREHOUSE_ROS_MESSAGE_WITH_METADATA_H
#include <warehouse_ros/metadata.h>
namespace warehouse_ros
{
/************************************************************
* MessageWithMetadata
***********************************************************/
template <class M>
struct MessageWithMetadata : public M
{
public:
MessageWithMetadata(Metadata::ConstPtr metadata, const M& msg = M()) : M(msg), metadata_(metadata)
{
}
MessageWithMetadata(const MessageWithMetadata& m) : M(m), metadata_(m.metadata_)
{
}
MessageWithMetadata()
{
}
Metadata::ConstPtr metadata_;
std::string lookupString(const std::string& name) const
{
return metadata_->lookupString(name);
}
double lookupDouble(const std::string& name) const
{
return metadata_->lookupDouble(name);
}
int lookupInt(const std::string& name) const
{
return metadata_->lookupInt(name);
}
bool lookupBool(const std::string& name) const
{
return metadata_->lookupBool(name);
}
bool lookupField(const std::string& name) const
{
return metadata_->lookupField(name);
}
std::set<std::string> lookupFieldNames() const
{
return metadata_->lookupFieldNames();
}
typedef boost::shared_ptr<MessageWithMetadata<M> > Ptr;
typedef boost::shared_ptr<const MessageWithMetadata<M> > ConstPtr;
};
} // namespace warehouse_ros
#endif // include guard