Changed monopfactory to opfactory; changes in the examples

eo/src/eoOpFactory.h

@@ -0,0 +1,69 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// eoMonOpFactory.h
+// (c) GeNeura Team, 1998
+//-----------------------------------------------------------------------------
+
+#ifndef _EOOPFACTORY_H
+#define _EOOPFACTORY_H
+
+#include <eoFactory.h>
+#include <eoDup.h>
+#include <eoKill.h>
+#include <eoTranspose.h>
+#include <eoXOver2.h>
+
+//-----------------------------------------------------------------------------
+
+/** EO Factory. An instance of the factory class to create monary operators.
+@see eoSelect*/
+template< class EOT>
+class eoOpFactory: public eoFactory< eoOp<EOT> >  {
+	
+public:
+	
+	/// @name ctors and dtors
+	//{@
+	/// constructor
+	eoOpFactory( ) {}
+	
+	/// destructor
+	virtual ~eoOpFactory() {}
+	//@}
+
+	/** Another factory method: creates an object from an istream, reading from
+	it whatever is needed to create the object. Usually, the format for the istream will be\\
+	objectType parameter1 parameter2 ... parametern\\
+	If there are problems, an exception is raised; it should be caught at the
+	upper level, because it might be something for that level
+	@param _is an stream from where a single line will be read
+	@throw runtime_exception if the object type is not known
+	*/
+	virtual eoOp<EOT>* make(istream& _is) {
+		eoOp<EOT> * opPtr;
+		string objectTypeStr;
+		_is >> objectTypeStr;
+		if  ( objectTypeStr == "eoDup") {
+		  opPtr = new eoDup<EOT>();
+		} 
+		if ( objectTypeStr == "eoKill" ) {
+		  opPtr = new eoKill<EOT>( );
+		} 
+		if ( objectTypeStr == "eoTranspose" ) {
+		  opPtr = new eoTranspose<EOT>( );
+		} 
+		if ( objectTypeStr == "eoXOver2" ) {
+		  opPtr = new eoXOver2<EOT>( );
+		} 
+		if ( !opPtr ) {
+		  throw runtime_error( "Incorrect selector type" );
+		}
+		return opPtr;
+	}
+
+
+};
+
+
+#endif _EOOPFACTORY_H