From 54c43b056e34d7773e52a18ad2c0d9fa7f1c7f3b Mon Sep 17 00:00:00 2001
From: Howard Butler <hobu.inc@gmail.com>
Date: Mon, 17 Sep 2012 11:23:28 -0500
Subject: [PATCH] drivers.pipeline.reader needs to serialize the stage it owns,
 not itself

---
 include/pdal/drivers/pipeline/Reader.hpp | 3 +++
 src/drivers/pipeline/Reader.cpp          | 7 ++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/pdal/drivers/pipeline/Reader.hpp b/include/pdal/drivers/pipeline/Reader.hpp
index 21b1c3c432..e4784a39fc 100644
--- a/include/pdal/drivers/pipeline/Reader.hpp
+++ b/include/pdal/drivers/pipeline/Reader.hpp
@@ -62,6 +62,9 @@ class PDAL_DLL Reader : public pdal::Reader
 
     virtual Metadata getMetadata() const;
 
+    // for xml serializion of pipelines
+    virtual boost::property_tree::ptree serializePipeline() const;
+    
     bool supportsIterator(StageIteratorType t) const;
     pdal::StageSequentialIterator* createSequentialIterator(PointBuffer& buffer) const;
     pdal::StageRandomIterator* createRandomIterator(PointBuffer& buffer) const;
diff --git a/src/drivers/pipeline/Reader.cpp b/src/drivers/pipeline/Reader.cpp
index 8fba007268..282534914b 100644
--- a/src/drivers/pipeline/Reader.cpp
+++ b/src/drivers/pipeline/Reader.cpp
@@ -35,7 +35,7 @@
 #include <pdal/drivers/pipeline/Reader.hpp>
 
 #include <pdal/PipelineReader.hpp>
-
+#include <pdal/PipelineWriter.hpp>
 
 namespace pdal
 {
@@ -121,6 +121,11 @@ Metadata Reader::getMetadata() const
     return m_stage->getMetadata();
 }
 
+boost::property_tree::ptree Reader::serializePipeline() const
+{
+    return m_stage->serializePipeline();
+}
+
 boost::property_tree::ptree Reader::toPTree() const
 {
     boost::property_tree::ptree tree = pdal::Reader::toPTree();