Rodolfo Ochoa has proposed merging lp:~zorba-coders/zorba/bug923686 into 
lp:zorba.

Requested reviews:
  Markos Zaharioudakis (markos-za)
Related bugs:
  Bug #923686 in Zorba: "If context item is set, context position and context 
size need to be set"
  https://bugs.launchpad.net/zorba/+bug/923686

For more details, see:
https://code.launchpad.net/~zorba-coders/zorba/bug923686/+merge/124531

Fixes so context position and context size can be set.
-- 
https://code.launchpad.net/~zorba-coders/zorba/bug923686/+merge/124531
Your team Zorba Coders is subscribed to branch lp:zorba.
=== modified file 'include/zorba/dynamic_context.h'
--- include/zorba/dynamic_context.h	2012-09-11 22:55:05 +0000
+++ include/zorba/dynamic_context.h	2012-09-14 22:13:39 +0000
@@ -280,7 +280,49 @@
   /** \brief Destructor
    */
   virtual ~DynamicContext( ) {}
+<<<<<<< TREE
  
+=======
+  
+public:
+
+  /** \brief Defines the context item size.
+   *
+   * @param aItem the Item that is used as value for the context item size.
+   * @return true if the context item size was set, false otherwise.
+   * @throw ZorbaException if an error occured (e.g. the given Item is not valid).
+   */
+  virtual bool 
+  setContextSize(const Item& aItem) = 0;
+
+  /** \brief Defines the context item position.
+   *
+   * @param aItem the Item that is used as value for the context item position.
+   * @return true if the context item position was set, false otherwise.
+   * @throw ZorbaException if an error occured (e.g. the given Item is not valid).
+   */
+  virtual bool
+  setContextPosition(const Item& aItem) = 0;
+
+  /** \brief Returns the current value of the context item size.
+   *
+   * @param aItem an Item representing the current value of the context item size.
+   * @return true if the variable has been retrieved successfully, false otherwise.
+   * @throw ZorbaException if an error occured.
+   */
+  virtual bool
+  getContextSize(Item& aItem) const = 0;
+
+  /** \brief Returns the current value of the context item position.
+   *
+   * @param aItem an Item representing the current value of the context item position.
+   * @return true if the variable has been retrieved successfully, false otherwise.
+   * @throw ZorbaException if an error occured.
+   */
+  virtual bool
+  getContextPosition(Item& aItem) const = 0;
+
+>>>>>>> MERGE-SOURCE
 };
 
 } /* namespace zorba */

=== modified file 'src/api/dynamiccontextimpl.cpp'
--- src/api/dynamiccontextimpl.cpp	2012-09-11 22:55:05 +0000
+++ src/api/dynamiccontextimpl.cpp	2012-09-14 22:13:39 +0000
@@ -646,5 +646,59 @@
   return false;
 }
 
+/****************************************************************************//**
+
+********************************************************************************/
+bool DynamicContextImpl::setContextSize(const Item& inValue)
+{
+  String varName = Unmarshaller::newString(static_context::DOT_SIZE_VAR_NAME);
+  return setVariable(varName, inValue);
+}
+
+/****************************************************************************//**
+
+********************************************************************************/
+bool DynamicContextImpl::setContextPosition(const Item& inValue)
+{
+  String varName = Unmarshaller::newString(static_context::DOT_POS_VAR_NAME);
+  return setVariable(varName, inValue);
+}
+
+/****************************************************************************//**
+
+********************************************************************************/
+bool DynamicContextImpl::getContextPosition(Item& outValue) const
+{
+  String varName;
+
+  ZORBA_DCTX_TRY
+  {
+    varName = Unmarshaller::newString(static_context::DOT_POS_VAR_NAME);
+  }
+  ZORBA_DCTX_CATCH
+
+  Iterator_t dummy;
+
+  return getVariable("", varName, outValue, dummy);
+}
+
+/****************************************************************************//**
+
+********************************************************************************/
+bool DynamicContextImpl::getContextSize(Item& outValue) const
+{
+  String varName;
+
+  ZORBA_DCTX_TRY
+  {
+    varName = Unmarshaller::newString(static_context::DOT_SIZE_VAR_NAME);
+  }
+  ZORBA_DCTX_CATCH
+
+  Iterator_t dummy;
+
+  return getVariable("", varName, outValue, dummy);
+}
+
 } // namespace zorba
 /* vim:set et sw=2 ts=2: */

=== modified file 'src/api/dynamiccontextimpl.h'
--- src/api/dynamiccontextimpl.h	2012-09-11 22:55:05 +0000
+++ src/api/dynamiccontextimpl.h	2012-09-14 22:13:39 +0000
@@ -157,6 +157,19 @@
   VarInfo* get_var_info(const zstring& varName);
 
   VarInfo* get_var_info(const zstring& varUri, const zstring& varLocalName) const;
+
+public:
+  virtual bool 
+  setContextSize(const Item& inValue);
+
+  virtual bool
+  setContextPosition(const Item& inValue);
+
+  virtual bool
+  getContextSize(Item& outValue) const;
+
+  virtual bool
+  getContextPosition(Item& outValue) const;
 };
 
 } /* namespace zorba */

=== modified file 'src/compiler/translator/translator.cpp'
--- src/compiler/translator/translator.cpp	2012-09-14 04:33:18 +0000
+++ src/compiler/translator/translator.cpp	2012-09-14 22:13:39 +0000
@@ -736,7 +736,6 @@
   return theRootTranslator->theDotPosVarName;
 }
 
-
 const QName* getLastIdxVarName() const
 {
   return theRootTranslator->theLastIdxVarName;
@@ -2363,7 +2362,17 @@
                             DOT_VARNAME,
                             var_expr::prolog_var,
                             theSctx->get_context_item_type());
+  var_expr_t var2 = bind_var(loc,
+                            DOT_POS_VARNAME,
+                            var_expr::prolog_var, 
+                            theRTM.INTEGER_TYPE_ONE);
+  var_expr_t var3 = bind_var(loc,
+                            LAST_IDX_VARNAME,
+                            var_expr::prolog_var,
+                            theRTM.INTEGER_TYPE_ONE);
   var->set_unique_id(1);
+  var2->set_unique_id(2);
+  var3->set_unique_id(3);
 
   //GlobalBinding b(var, NULL, true);
   //declare_var(b, theModulesInfo->theInitExprs);

=== modified file 'src/precompiled/stdafx.h'
--- src/precompiled/stdafx.h	2012-09-11 22:55:05 +0000
+++ src/precompiled/stdafx.h	2012-09-14 22:13:39 +0000
@@ -24,11 +24,8 @@
   #include <memory>
 
   #include <sstream>
-  #include <xfwrap>
-  #include <xfwrap1>
   #include <istream>
   #include <cstdio>
-  #include <xxshared>
   #include <crtdefs.h>
   #include <map>
   #include <set>
@@ -62,7 +59,6 @@
   #include "zorbatypes/rclock.h"
   #include "zorbatypes/schema_types.h"
   #include "zorbatypes/timezone.h"
-  #include "zorbatypes/transcoder.h"
   #include "zorbatypes/URI.h"
   #include "zorbatypes/xerces_xmlcharray.h"
   #include "zorbatypes/zorbatypes_decl.h"

=== modified file 'src/util/json_util.cpp'
--- src/util/json_util.cpp	2012-07-26 04:31:37 +0000
+++ src/util/json_util.cpp	2012-09-14 22:13:39 +0000
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include "stdafx.h"
 #include <iomanip>
 #include <iostream>
 

=== modified file 'test/CMakeLists.txt'
--- test/CMakeLists.txt	2012-09-11 22:55:05 +0000
+++ test/CMakeLists.txt	2012-09-14 22:13:39 +0000
@@ -36,6 +36,7 @@
 ADD_SUBDIRECTORY(parser)
 ADD_SUBDIRECTORY(update)
 ADD_SUBDIRECTORY(sax2)
+ADD_SUBDIRECTORY(empty)
 
 SET (TEST_PLAN_SERIALIZER_SRCS
     test_plan_serializer.cpp

=== added directory 'test/empty'
=== added file 'test/empty/CMakeLists.txt'
--- test/empty/CMakeLists.txt	1970-01-01 00:00:00 +0000
+++ test/empty/CMakeLists.txt	2012-09-14 22:13:39 +0000
@@ -0,0 +1,25 @@
+# Copyright 2006-2008 The FLWOR Foundation.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+INCLUDE_DIRECTORIES(AFTER ${CMAKE_SOURCE_DIR}/src/)
+INCLUDE_DIRECTORIES(AFTER ${CMAKE_CURRENT_SOURCE_DIR})
+
+SET(SRCS
+  main.cpp
+)
+
+INCLUDE("${CMAKE_SOURCE_DIR}/cmake_modules/ZorbaGenerateExe.cmake")
+ZORBA_GENERATE_EXE("empty" "${SRCS}" "" "empty" "bin")
+
+

=== added file 'test/empty/main.cpp'
--- test/empty/main.cpp	1970-01-01 00:00:00 +0000
+++ test/empty/main.cpp	2012-09-14 22:13:39 +0000
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2006-2008 The FLWOR Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <iostream>
+#include <fstream>
+#include <sstream>
+
+#include <zorba/zorba.h>
+#include <zorba/store_manager.h>
+#include <zorba/uri_resolvers.h>
+#include <zorba/xquery_exception.h>
+
+
+using namespace zorba;
+
+/**
+ * Example to show the binding of external variables in the query context.
+ */
+bool example_1(Zorba* aZorba)
+{
+  XQuery_t lQuery = aZorba->compileQuery("declare variable $var external; $var + $var");
+
+  ItemFactory* lFactory = aZorba->getItemFactory();
+
+  /* The item that is to be bound to the external variable */
+  Item lItem = lFactory->createInteger(4);
+
+  DynamicContext* lCtx = lQuery->getDynamicContext();
+
+  /* Actually perform the binding. */
+  lCtx->setVariable("var", lItem);
+
+  try {
+
+    std::cout << lQuery << std::endl;
+
+  } catch (ZorbaException &e) {
+    std::cerr << e << std::endl;
+    return false;
+  }
+
+  return true;
+}
+
+
+int main(int argc, char* argv[])
+{
+  void* lStore = zorba::StoreManager::getStore();
+
+  Zorba* lZorba = Zorba::getInstance(lStore);
+  bool res = false;
+
+  std::cout << "executing example 1" << std::endl;
+  res = example_1(lZorba);
+  if (!res) return 1;
+  std::cout << std::endl;
+
+  lZorba->shutdown();
+  zorba::StoreManager::shutdownStore(lStore);
+  return 0;
+}

=== modified file 'test/rbkt/modules/java/CMakeLists.txt'
--- test/rbkt/modules/java/CMakeLists.txt	2012-09-11 22:55:05 +0000
+++ test/rbkt/modules/java/CMakeLists.txt	2012-09-14 22:13:39 +0000
@@ -31,6 +31,8 @@
     GET_PROPERTY (JavaTest2_JAR_FILE TARGET JavaTest2 PROPERTY JAR_FILE)
     DECLARE_ZORBA_JAR(FILE ${JavaTest_JAR_FILE} TARGET JavaTest TEST_ONLY)
     DECLARE_ZORBA_JAR(FILE ${JavaTest2_JAR_FILE} TARGET JavaTest2 TEST_ONLY)
+    SET_TARGET_PROPERTIES (JavaTest PROPERTIES FOLDER "APIs")
+    SET_TARGET_PROPERTIES (JavaTest2 PROPERTIES FOLDER "APIs")
 
   ENDIF (Java_Development_FOUND)
 ENDIF (${RESULT} GREATER -1)

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