Matthias Brantner has proposed merging lp:~zorba-coders/zorba/bug-948879 into 
lp:zorba.

Requested reviews:
  Matthias Brantner (matthias-brantner)
  Chris Hillery (ceejatec)
Related bugs:
  Bug #948879 in Zorba: "--uri-path doesn't work with fetch:content()"
  https://bugs.launchpad.net/zorba/+bug/948879

For more details, see:
https://code.launchpad.net/~zorba-coders/zorba/bug-948879/+merge/101708

fix for bug #948879 (--uri-path doesn't work with fetch:content())

Deprecated the C++ API's XmlDataManager::fetch function and replaced it with 
two StaticContext::fetch functions.
-- 
https://code.launchpad.net/~zorba-coders/zorba/bug-948879/+merge/101708
Your team Zorba Coders is subscribed to branch lp:zorba.
=== modified file 'ChangeLog'
--- ChangeLog	2012-04-10 15:41:57 +0000
+++ ChangeLog	2012-04-12 10:09:20 +0000
@@ -11,6 +11,7 @@
   * Fixed bug 955170 (Catch clause with URILiteral-based wilcard NameTest)
   * Fixed bug 955135 (err:XQDY0044 not caught by try-catch expressions)
   * Fixed bug #967864 (var substitution did not update theFreeVars property)
+  * Fixed bug #948879 (--uri-path doesn't work with fetch:content())
   * Fixed bug in window iterator (binding the end vars in the output tuple stream)
   * Fixed bug #866547 (protect index-join rule from general flwor)
   * Fixed bug #967428 (do not hoist index creation outside a try-catch)

=== modified file 'include/zorba/static_context.h'
--- include/zorba/static_context.h	2012-03-28 05:19:57 +0000
+++ include/zorba/static_context.h	2012-04-12 10:09:20 +0000
@@ -629,6 +629,38 @@
   virtual void
 	getExternalVariables(Iterator_t& aVarsIter) const = 0;
 
+  /** \brief Fetches an resource refered to by the given URI.
+   *
+   * Resolution is done using the URI mappers and resolvers registered
+   * in this static context. If no such mappers or resolvers have been
+   * registered, the built-in ones are used. 
+   *
+   * The default EntityKind for resources fetched by this function
+   * is "SOME_CONTENT".
+   *
+   * @param aURI the name of the resource to fetch
+   *
+   * @return the fetched resource
+   */
+  virtual Item
+  fetch(const String& aURI) const = 0;
+
+  /** \brief Fetches an resource refered to by the given URI.
+   *
+   * Resolution is done using the URI mappers and resolvers registered
+   * in this static context. If no such mappers or resolvers have been
+   * registered, the built-in ones are used. 
+   *
+   * @param aURI the name of the resource to fetch
+   *
+   * @param aEntityKind the kind of the entity to fetch (i.e.
+   *   SOME_CONTENT, SCHEMA, MODULE, THESAURUS, or STOP_WORDS)
+   *
+   * @return the fetched resource
+   */
+  virtual Item
+  fetch(const String& aURI, const String& aEntityKind) const = 0;
+
   /**
    * @brief Set the URI lookup path (list of filesystem directories) for this
    * static context.

=== modified file 'include/zorba/xmldatamanager.h'
--- include/zorba/xmldatamanager.h	2012-03-28 05:19:57 +0000
+++ include/zorba/xmldatamanager.h	2012-04-12 10:09:20 +0000
@@ -187,6 +187,8 @@
         ParseOptions& aOptions) const = 0;
 
     /** \brief Fetches an resource refered to by the given URI.
+     *
+     * @deprecated this function has been replaced by StaticContext::fetch.
      */
     virtual Item
     fetch(const String& aURI) const = 0;

=== modified file 'src/api/staticcontextimpl.cpp'
--- src/api/staticcontextimpl.cpp	2012-03-28 05:19:57 +0000
+++ src/api/staticcontextimpl.cpp	2012-04-12 10:09:20 +0000
@@ -25,6 +25,7 @@
 #include <zorba/typeident.h>
 #include <zorba/util/path.h>
 #include <zorba/empty_sequence.h>
+#include <zorba/singleton_item_sequence.h>
 
 #include "store/api/item_factory.h"
 #include "store/api/temp_seq.h"
@@ -1539,5 +1540,50 @@
   ZORBA_CATCH
 }
 
+Item
+StaticContextImpl::fetch(const String& aURI) const
+{
+  return fetch(aURI, "SOME_CONTENT");
+}
+
+Item
+StaticContextImpl::fetch(
+    const String& aURI,
+    const String& aEntityKind) const
+{
+  ZORBA_TRY
+  {
+    Zorba* lZorba = Zorba::getInstance(0);
+    ItemFactory* lFactory = lZorba->getItemFactory();
+
+    Item lQName = lFactory->createQName(static_context::ZORBA_FETCH_FN_NS,
+                                          "content");
+
+    // create a streamable string item
+    std::vector<ItemSequence_t> lArgs;
+    lArgs.push_back(new SingletonItemSequence(lFactory->createString(aURI)));
+    lArgs.push_back(
+        new SingletonItemSequence(lFactory->createString(aEntityKind)));
+
+    StaticContext_t lCtx = createChildContext();
+
+    Zorba_CompilerHints_t lHints;
+    std::ostringstream lProlog;
+    lProlog
+      << "import module namespace d = '" << static_context::ZORBA_FETCH_FN_NS  << "';";
+
+    lCtx->loadProlog(lProlog.str(), lHints);
+
+    ItemSequence_t lSeq = lCtx->invoke(lQName, lArgs);
+    Iterator_t lIter = lSeq->getIterator();
+    lIter->open();
+    Item lRes;
+    lIter->next(lRes);
+    return lRes;
+  }
+  ZORBA_CATCH
+  return 0;
+}
+
 } /* namespace zorba */
 /* vim:set et sw=2 ts=2: */

=== modified file 'src/api/staticcontextimpl.h'
--- src/api/staticcontextimpl.h	2012-03-28 05:19:57 +0000
+++ src/api/staticcontextimpl.h	2012-04-12 10:09:20 +0000
@@ -263,6 +263,12 @@
   virtual void
   getExternalVariables(Iterator_t& aVarsIter) const;  
 
+  virtual Item
+  fetch(const String& aURI) const;
+
+  virtual Item
+  fetch(const String& aURI, const String& aEntityKind) const;
+
   virtual void
   setURIPath(const std::vector<String>& aURIPath);
 

=== modified file 'test/unit/static_context.cpp'
--- test/unit/static_context.cpp	2012-01-17 19:07:24 +0000
+++ test/unit/static_context.cpp	2012-04-12 10:09:20 +0000
@@ -60,6 +60,26 @@
   return lFooFound && lBindings.size() == 6;
 }
 
+bool
+sctx_test_2(Zorba* const zorba)
+{
+  StaticContext_t lSctx = zorba->createStaticContext();
+
+  Zorba_CompilerHints_t lHints;
+
+  try
+  {
+    Item lFetched = lSctx->fetch("http://www.zorba-xquery.com/modules/fetch";, "MODULE");
+
+    return !lFetched.isNull();
+  }
+  catch (ZorbaException& e)
+  {
+    std::cerr << e << std::endl;
+  }
+  return false;
+}
+
 int static_context( int argc, char *argv[] ) {
   void *const zstore = StoreManager::getStore();
   Zorba *const zorba = Zorba::getInstance( zstore );
@@ -67,6 +87,9 @@
   if (!sctx_test_1(zorba))
     return 1;
 
+  if (!sctx_test_2(zorba))
+    return 2;
+
   zorba->shutdown();
   StoreManager::shutdownStore( zstore );
   return 0;

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