graph_builder.h

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#ifndef FPMAS_GRAPH_BUILDER_API_H
#define FPMAS_GRAPH_BUILDER_API_H
 
#include "distributed_graph.h"
 
namespace fpmas { namespace api { namespace graph {
 
    // TODO 2.0: refactor all of this... GraphBuilder and
    // DistributedGraphBuilder does not need to be distinct.
    // GraphBuilder is obsolete anyway.
 
    template<typename T>
        class NodeBuilder {
            public:
                // TODO 2.0: refactor this
                virtual std::size_t nodeCount() = 0;
 
                virtual DistributedNode<T>* buildNode(DistributedGraph<T>& graph) = 0;
 
                virtual ~NodeBuilder() {}
        };
 
    template<typename T>
        class GraphBuilder {
            public:
                virtual std::vector<api::graph::DistributedNode<T>*> build(
                        NodeBuilder<T>& node_builder,
                        LayerId layer,
                        DistributedGraph<T>& graph) = 0;
 
                virtual ~GraphBuilder() {}
        };
 
    template<typename T>
        class DistributedNodeBuilder : public NodeBuilder<T> {
            public:
                virtual std::size_t localNodeCount() = 0;
 
                virtual DistributedNode<T>* buildDistantNode(
                        DistributedId id, int location, DistributedGraph<T>& graph) = 0;
 
                virtual ~DistributedNodeBuilder() {}
        };
 
    template<typename T>
        class DistributedGraphBuilder {
            public:
                virtual std::vector<api::graph::DistributedNode<T>*> build(
                        DistributedNodeBuilder<T>& node_builder,
                        LayerId layer,
                        DistributedGraph<T>& graph) = 0;
 
                virtual ~DistributedGraphBuilder() {}
        };
}}}
#endif