Add H5Lexists wrappers

Description:
    Added wrappers H5Location::exists() for H5Lexists.
    Added new class LinkAccPropList to be used by H5Location::exists()
    Rearranged source files in Makefile.am
Platforms tested:
    Linux/32 2.6 (jam)
    Linux/64 (platypus)
    Darwin (osx1010test)

1 files changed, 37 insertions, 0 deletions

diff --git a/c++/src/H5Location.cpp b/c++/src/H5Location.cpp
index 60f9c3b..f10ad0d 100644
--- a/c++/src/H5Location.cpp
+++ b/c++/src/H5Location.cpp
@@ -20,6 +20,7 @@
 #include "H5Exception.h"
 #include "H5IdComponent.h"
 #include "H5PropList.h"
+#include "H5LaccProp.h"
 #include "H5Location.h"
 #include "H5Object.h"
 #include "H5DataType.h"
@@ -353,6 +354,42 @@ void H5Location::renameAttr(const H5std_string& oldname, const H5std_string& new
 }
 
 //--------------------------------------------------------------------------
+// Function:    H5Location::nameExists
+///\brief       Checks if a link of a given name exists in a location
+///\param       name - IN: Searched name
+///\param       lapl - IN: Link access property list
+///\exception   H5::LocationException
+// Programmer   Binh-Minh Ribler - Nov, 2016
+// Modification
+//--------------------------------------------------------------------------
+bool H5Location::nameExists(const char* name, const LinkAccPropList& lapl) const
+{
+    htri_t ret_value = H5Lexists(getId(), name, lapl.getId());
+    if (ret_value > 0)
+        return true;
+    else if (ret_value == 0)
+        return false;
+    else // Raise exception when H5Lexists returns a negative value
+    {
+        throw LocationException(inMemFunc("nameExists"), "H5Lexists failed");
+    }
+}
+
+//--------------------------------------------------------------------------
+// Function:    H5Location::nameExists
+///\brief       Checks if a link of a given name exists in a location
+///\param       name - IN: Searched name
+///\param       lapl - IN: Link access property list
+///\exception   H5::LocationException
+// Programmer   Binh-Minh Ribler - Dec, 2016
+// Modification
+//--------------------------------------------------------------------------
+bool H5Location::nameExists(const H5std_string& name, const LinkAccPropList& lapl) const
+{
+    return(nameExists(name.c_str(), lapl));
+}
+
+//--------------------------------------------------------------------------
 // Function:    H5Location::flush
 ///\brief       Flushes all buffers associated with a location to disk.
 ///\param       scope - IN: Specifies the scope of the flushing action,