1 files changed, 119 insertions, 0 deletions
diff --git a/Source/cmCableData.cxx b/Source/cmCableData.cxx
new file mode 100644
index 0000000..a1a811a
--- /dev/null
+++ b/Source/cmCableData.cxx
@@ -0,0 +1,119 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) 2000 National Library of Medicine
+  All rights reserved.
+
+  See COPYRIGHT.txt for copyright details.
+
+=========================================================================*/
+#include "cmCabilData.h"
+#include "cmCacheManager.h"
+
+
+/**
+ * Free all data that was stored here.
+ */
+cmCabilData::~cmCabilData()
+{
+  for(OutputFiles::iterator i = m_OutputFiles.begin();
+      i != m_OutputFiles.end(); ++i)
+    {
+    delete i->second;
+    }
+}
+
+
+/**
+ * The constructor attempts to open the file for writing.
+ */
+cmCabilData::OutputFile
+::OutputFile(std::string file, const cmCabilCommand* command):
+  m_FileStream(file.c_str()),
+  m_FirstReferencingCommand(command),
+  m_LastReferencingCommand(command)
+{
+  if(!m_FileStream)
+    {
+    cmSystemTools::Error("Error can not open for write: ", file.c_str());
+    }
+}
+
+
+/**
+ * Destructor closes the file, if it was open.
+ */
+cmCabilData::OutputFile
+::~OutputFile()
+{
+  if(m_FileStream)
+    m_FileStream.close();
+}
+
+
+/**
+ * Get the output stream associated with this OutputFile.
+ */
+std::ostream&
+cmCabilData::OutputFile
+::GetStream()
+{
+  return m_FileStream;
+}
+
+
+void
+cmCabilData::OutputFile
+::SetLastReferencingCommand(const cmCabilCommand* command)
+{
+  m_LastReferencingCommand = command;
+}
+
+
+bool
+cmCabilData::OutputFile
+::FirstReferencingCommandIs(const cmCabilCommand* command) const
+{
+  return (m_FirstReferencingCommand == command);
+}
+
+
+bool
+cmCabilData::OutputFile
+::LastReferencingCommandIs(const cmCabilCommand* command) const
+{
+  return (m_LastReferencingCommand == command);
+}
+
+
+/**
+ * Get the OutputFile for the file with the given name.  Automatically
+ * maintains first and last referencing commands.
+ */
+cmCabilData::OutputFile*
+cmCabilData::GetOutputFile(const std::string& name,
+                           const cmCabilCommand* command)
+{
+  OutputFiles::iterator f = m_OutputFiles.find(name);
+  // If the file hasn't yet been opened, create an entry for it.
+  if(f == m_OutputFiles.end())
+    {
+    OutputFile* outputFile = new OutputFile(name, command);
+    m_OutputFiles[name] = outputFile;
+    
+    return outputFile;
+    }
+  
+  // The file has already been opened.  Set the command as the last
+  // referencing command.
+  f->second->SetLastReferencingCommand(command);
+  
+  return f->second;
+}
+