diff options
Diffstat (limited to '')
-rw-r--r-- | sca-cpp/trunk/modules/python/domain-test.composite | 4 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/python/mod-python.cpp | 11 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/python/mod-python.hpp | 30 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/python/tuscany-sca-1.1-implementation-python.xsd | 2 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/scdl/scdl-test.cpp | 2 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/scdl/test.composite | 11 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/scheme/tuscany-sca-1.1-implementation-scheme.xsd (renamed from sca-cpp/trunk/modules/scheme/tuscany-sca-1.1-implementation-eval.xsd) | 6 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/server/domain-test.composite | 6 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/server/impl-test.cpp | 2 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/server/mod-cpp.hpp | 31 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/server/mod-eval.cpp | 11 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/server/mod-eval.hpp | 8 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/server/mod-scheme.hpp | 30 |
13 files changed, 81 insertions, 73 deletions
diff --git a/sca-cpp/trunk/modules/python/domain-test.composite b/sca-cpp/trunk/modules/python/domain-test.composite index 7318f96520..a0e92dfb0c 100644 --- a/sca-cpp/trunk/modules/python/domain-test.composite +++ b/sca-cpp/trunk/modules/python/domain-test.composite @@ -23,14 +23,14 @@ name="domain-test"> <component name="python-test"> - <t:implementation.python uri="server-test.py"/> + <t:implementation.python script="server-test.py"/> <service name="test"> <t:binding.http uri="python"/> </service> </component> <component name="client-test"> - <t:implementation.python uri="client-test.py"/> + <t:implementation.python script="client-test.py"/> <service name="client"> <t:binding.http uri="client"/> </service> diff --git a/sca-cpp/trunk/modules/python/mod-python.cpp b/sca-cpp/trunk/modules/python/mod-python.cpp index 1352c50c11..1c35467b4b 100644 --- a/sca-cpp/trunk/modules/python/mod-python.cpp +++ b/sca-cpp/trunk/modules/python/mod-python.cpp @@ -37,14 +37,15 @@ namespace server { namespace modeval { /** - * Return a configured component implementation. - * For now only Scheme and C++ implementations are supported. + * Evaluate a Python component implementation and convert it to an applicable + * lambda function. */ -const failable<lambda<value(const list<value>&)> > readImplementation(const string& itype, const string& path, const list<value>& px) { +const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px) { + const string itype(elementName(impl)); if (contains(itype, ".python")) - return modpython::readImplementation(path, px); + return modpython::evalImplementation(path, impl, px); if (contains(itype, ".cpp")) - return modcpp::readImplementation(path, px); + return modcpp::evalImplementation(path, impl, px); return mkfailure<lambda<value(const list<value>&)> >(string("Unsupported implementation type: ") + itype); } diff --git a/sca-cpp/trunk/modules/python/mod-python.hpp b/sca-cpp/trunk/modules/python/mod-python.hpp index a56232d641..e67b9a4a93 100644 --- a/sca-cpp/trunk/modules/python/mod-python.hpp +++ b/sca-cpp/trunk/modules/python/mod-python.hpp @@ -23,7 +23,7 @@ #define tuscany_modpython_hpp /** - * Evaluation functions used by mod-eval to evaluate implementation.python + * Evaluation functions used by mod-eval to evaluate Python * component implementations. */ @@ -41,18 +41,18 @@ namespace server { namespace modpython { /** - * Evaluate a script component implementation function. + * Apply a Python component implementation function. */ -struct evalImplementation { +struct applyImplementation { PyObject* impl; const list<value> px; - evalImplementation(PyObject* impl, const list<value>& px) : impl(impl), px(px) { + applyImplementation(PyObject* impl, const list<value>& px) : impl(impl), px(px) { } const value operator()(const list<value>& params) const { const value expr = append<value>(params, px); - debug(expr, "modeval::python::evalImplementation::input"); + debug(expr, "modeval::python::applyImplementation::input"); const failable<value> val = python::evalScript(expr, impl); - debug(val, "modeval::python::evalImplementation::result"); + debug(val, "modeval::python::applyImplementation::result"); if (!hasContent(val)) return mklist<value>(value(), reason(val)); return mklist<value>(content(val)); @@ -60,16 +60,18 @@ struct evalImplementation { }; /** - * Read a script component implementation. + * Evaluate a Python component implementation and convert it to an applicable + * lambda function. */ -const failable<lambda<value(const list<value>&)> > readImplementation(const string& path, const list<value>& px) { - ifstream is(path); +const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px) { + const string fpath(path + attributeValue("script", impl)); + ifstream is(fpath); if (fail(is)) - return mkfailure<lambda<value(const list<value>&)> >(string("Could not read implementation: ") + path); - const failable<PyObject*> impl = python::readScript(path, is); - if (!hasContent(impl)) - return mkfailure<lambda<value(const list<value>&)> >(reason(impl)); - return lambda<value(const list<value>&)>(evalImplementation(content(impl), px)); + return mkfailure<lambda<value(const list<value>&)> >(string("Could not read implementation: ") + fpath); + const failable<PyObject*> script = python::readScript(fpath, is); + if (!hasContent(script)) + return mkfailure<lambda<value(const list<value>&)> >(reason(script)); + return lambda<value(const list<value>&)>(applyImplementation(content(script), px)); } } diff --git a/sca-cpp/trunk/modules/python/tuscany-sca-1.1-implementation-python.xsd b/sca-cpp/trunk/modules/python/tuscany-sca-1.1-implementation-python.xsd index 95ffc4f743..24d5e224bc 100644 --- a/sca-cpp/trunk/modules/python/tuscany-sca-1.1-implementation-python.xsd +++ b/sca-cpp/trunk/modules/python/tuscany-sca-1.1-implementation-python.xsd @@ -34,7 +34,7 @@ <any namespace="##targetNamespace" processContents="lax" minOccurs="0" maxOccurs="unbounded"/> </sequence> - <attribute name="location" type="anyURI" use="required"/> + <attribute name="script" type="anyURI" use="required"/> <anyAttribute namespace="##any" processContents="lax"/> </extension> </complexContent> diff --git a/sca-cpp/trunk/modules/scdl/scdl-test.cpp b/sca-cpp/trunk/modules/scdl/scdl-test.cpp index d6034d1e2f..e8ee77eb4e 100644 --- a/sca-cpp/trunk/modules/scdl/scdl-test.cpp +++ b/sca-cpp/trunk/modules/scdl/scdl-test.cpp @@ -48,7 +48,7 @@ bool testComponents() { assert(name(store) == string("Store")); const value impl = implementation(store); assert(uri(impl) == string("store.html")); - assert(implementationType(impl) == "t:implementation.widget"); + assert(implementationType(impl) == "t:implementation.scheme"); const value catalog = named(string("Catalog"), c); assert(name(catalog) == string("Catalog")); diff --git a/sca-cpp/trunk/modules/scdl/test.composite b/sca-cpp/trunk/modules/scdl/test.composite index b315f23f9a..92e8f64ca5 100644 --- a/sca-cpp/trunk/modules/scdl/test.composite +++ b/sca-cpp/trunk/modules/scdl/test.composite @@ -23,7 +23,7 @@ name="store"> <component name="Store"> - <t:implementation.widget uri="store.html"/> + <t:implementation.scheme script="store.scm"/> <service name="Widget"> <t:binding.http uri="/store"/> </service> @@ -39,7 +39,7 @@ </component> <component name="Catalog"> - <t:implementation.scheme uri="fruits-catalog.scm"/> + <t:implementation.scheme script="fruits-catalog.scm"/> <property name="currencyCode">USD</property> <service name="Catalog"> <t:binding.jsonrpc/> @@ -48,20 +48,17 @@ </component> <component name="ShoppingCart"> - <t:implementation.scheme uri="shopping-cart.scm"/> + <t:implementation.scheme script="shopping-cart.scm"/> <service name="Cart"> <t:binding.atom uri="/ShoppingCart"/> </service> <service name="Total"> <t:binding.jsonrpc/> </service> - <reference name="cache"> - <binding.memcached uri="localhost:11311"/> - </reference> </component> <component name="CurrencyConverter"> - <t:implementation.scheme uri="currency-converter.scm"/> + <t:implementation.scheme script="currency-converter.scm"/> </component> </composite> diff --git a/sca-cpp/trunk/modules/scheme/tuscany-sca-1.1-implementation-eval.xsd b/sca-cpp/trunk/modules/scheme/tuscany-sca-1.1-implementation-scheme.xsd index bbf4935346..4c2a30a55a 100644 --- a/sca-cpp/trunk/modules/scheme/tuscany-sca-1.1-implementation-eval.xsd +++ b/sca-cpp/trunk/modules/scheme/tuscany-sca-1.1-implementation-scheme.xsd @@ -25,16 +25,16 @@ <import namespace="http://docs.oasis-open.org/ns/opencsa/sca/200903" schemaLocation="sca-1.1-cd04.xsd"/> - <element name="implementation.eval" type="t:EvalImplementation" substitutionGroup="sca:implementation"/> + <element name="implementation.scheme" type="t:SchemeImplementation" substitutionGroup="sca:implementation"/> - <complexType name="EvalImplementation"> + <complexType name="SchemeImplementation"> <complexContent> <extension base="sca:Implementation"> <sequence> <any namespace="##targetNamespace" processContents="lax" minOccurs="0" maxOccurs="unbounded"/> </sequence> - <attribute name="location" type="anyURI" use="required"/> + <attribute name="script" type="anyURI" use="required"/> <anyAttribute namespace="##any" processContents="lax"/> </extension> </complexContent> diff --git a/sca-cpp/trunk/modules/server/domain-test.composite b/sca-cpp/trunk/modules/server/domain-test.composite index d5b0dae511..1635f1f6cf 100644 --- a/sca-cpp/trunk/modules/server/domain-test.composite +++ b/sca-cpp/trunk/modules/server/domain-test.composite @@ -23,21 +23,21 @@ name="domain-test"> <component name="scheme-test"> - <t:implementation.scheme uri="server-test.scm"/> + <t:implementation.scheme script="server-test.scm"/> <service name="test"> <t:binding.http uri="test"/> </service> </component> <component name="cpp-test"> - <t:implementation.cpp uri=".libs/libimpl-test"/> + <implementation.cpp path=".libs" library="libimpl-test"/> <service name="cpp"> <t:binding.http uri="cpp"/> </service> </component> <component name="client-test"> - <t:implementation.scheme uri="client-test.scm"/> + <t:implementation.scheme script="client-test.scm"/> <service name="client"> <t:binding.http uri="client"/> </service> diff --git a/sca-cpp/trunk/modules/server/impl-test.cpp b/sca-cpp/trunk/modules/server/impl-test.cpp index ad8953bf12..748e5f3837 100644 --- a/sca-cpp/trunk/modules/server/impl-test.cpp +++ b/sca-cpp/trunk/modules/server/impl-test.cpp @@ -58,7 +58,7 @@ const failable<value> echo(const list<value>& params) { extern "C" { -const tuscany::value eval(const tuscany::list<tuscany::value>& params) { +const tuscany::value apply(const tuscany::list<tuscany::value>& params) { const tuscany::value func(car(params)); if (func == "get") return tuscany::server::get(cdr(params)); diff --git a/sca-cpp/trunk/modules/server/mod-cpp.hpp b/sca-cpp/trunk/modules/server/mod-cpp.hpp index 416ccabf39..f10b91dc28 100644 --- a/sca-cpp/trunk/modules/server/mod-cpp.hpp +++ b/sca-cpp/trunk/modules/server/mod-cpp.hpp @@ -23,7 +23,7 @@ #define tuscany_modcpp_hpp /** - * Evaluation functions used by mod-eval to evaluate implementation.cpp + * Evaluation functions used by mod-eval to evaluate C++ * component implementations. */ @@ -32,6 +32,7 @@ #include "function.hpp" #include "list.hpp" +#include "element.hpp" #include "value.hpp" #include "monad.hpp" #include "dynlib.hpp" @@ -43,31 +44,35 @@ namespace server { namespace modcpp { /** - * Evaluate a C++ component implementation function. + * Apply a C++ component implementation function. */ -struct evalImplementation { +struct applyImplementation { const lib ilib; const lambda<value(const list<value>&)> impl; const list<value> px; - evalImplementation(const lib& ilib, const lambda<value(const list<value>&)>& impl, const list<value>& px) : ilib(ilib), impl(impl), px(px) { + applyImplementation(const lib& ilib, const lambda<value(const list<value>&)>& impl, const list<value>& px) : ilib(ilib), impl(impl), px(px) { } const value operator()(const list<value>& params) const { - debug(params, "modeval::cpp::evalImplementation::input"); + debug(params, "modeval::cpp::applyImplementation::input"); const value val = impl(append(params, px)); - debug(val, "modeval::cpp::evalImplementation::result"); + debug(val, "modeval::cpp::applyImplementation::result"); return val; } }; /** - * Read a C++ component implementation. + * Evaluate a C++ component implementation and convert it to + * an applicable lambda function. */ -const failable<lambda<value(const list<value>&)> > readImplementation(const string& path, const list<value>& px) { - const lib ilib(*(new (gc_new<lib>()) lib(path + dynlibExt))); - const failable<lambda<value(const list<value>&)> > impl(dynlambda<value(const list<value>&)>("eval", ilib)); - if (!hasContent(impl)) - return impl; - return lambda<value(const list<value>&)>(evalImplementation(ilib, content(impl), px)); +const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px) { + const value ipath(attributeValue("path", impl)); + const value iname(attributeValue("library", impl)); + const string fpath(isNil(ipath)? path + iname : path + ipath + "/" + iname); + const lib ilib(*(new (gc_new<lib>()) lib(fpath + dynlibExt))); + const failable<lambda<value(const list<value>&)> > evalf(dynlambda<value(const list<value>&)>("apply", ilib)); + if (!hasContent(evalf)) + return evalf; + return lambda<value(const list<value>&)>(applyImplementation(ilib, content(evalf), px)); } } diff --git a/sca-cpp/trunk/modules/server/mod-eval.cpp b/sca-cpp/trunk/modules/server/mod-eval.cpp index 936c68d70f..54ca171ec4 100644 --- a/sca-cpp/trunk/modules/server/mod-eval.cpp +++ b/sca-cpp/trunk/modules/server/mod-eval.cpp @@ -37,14 +37,15 @@ namespace server { namespace modeval { /** - * Return a configured component implementation. - * For now only Scheme and C++ implementations are supported. + * Evaluate a Scheme or C++ component implementation and convert it to an + * applicable lambda function. */ -const failable<lambda<value(const list<value>&)> > readImplementation(const string& itype, const string& path, const list<value>& px) { +const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px) { + const string itype(elementName(impl)); if (contains(itype, ".scheme")) - return modscheme::readImplementation(path, px); + return modscheme::evalImplementation(path, impl, px); if (contains(itype, ".cpp")) - return modcpp::readImplementation(path, px); + return modcpp::evalImplementation(path, impl, px); return mkfailure<lambda<value(const list<value>&)> >(string("Unsupported implementation type: ") + itype); } diff --git a/sca-cpp/trunk/modules/server/mod-eval.hpp b/sca-cpp/trunk/modules/server/mod-eval.hpp index 4f95977fea..f5c4266cc1 100644 --- a/sca-cpp/trunk/modules/server/mod-eval.hpp +++ b/sca-cpp/trunk/modules/server/mod-eval.hpp @@ -279,11 +279,10 @@ const list<value> proxies(const list<value>& refs, const string& base) { return cons(mkproxy(car(refs), base), proxies(cdr(refs), base)); } -extern const failable<lambda<value(const list<value>&)> > readImplementation(const string& itype, const string& path, const list<value>& px); +extern const failable<lambda<value(const list<value>&)> > evalImplementation(const string& cpath, const value& impl, const list<value>& px); const value confImplementation(DirConf& dc, ServerConf& sc, server_rec& server, const value& comp) { const value impl = scdl::implementation(comp); - const string path = dc.contributionPath + string(scdl::uri(impl)); // Convert component references to configured proxy lambdas ostringstream base; @@ -296,8 +295,9 @@ const value confImplementation(DirConf& dc, ServerConf& sc, server_rec& server, base << sc.wiringServerName << "/references/" << string(scdl::name(comp)) << "/"; const list<value> px(proxies(scdl::references(comp), str(base))); - // Read and configure the implementation - const failable<lambda<value(const list<value>&)> > cimpl(readImplementation(elementName(impl), path, px)); + // Evaluate the component implementation and convert it to an + // applicable lambda function + const failable<lambda<value(const list<value>&)> > cimpl(evalImplementation(dc.contributionPath, impl, px)); if (!hasContent(cimpl)) return reason(cimpl); return content(cimpl); diff --git a/sca-cpp/trunk/modules/server/mod-scheme.hpp b/sca-cpp/trunk/modules/server/mod-scheme.hpp index 5c6ea9ef7d..fd03ebb43e 100644 --- a/sca-cpp/trunk/modules/server/mod-scheme.hpp +++ b/sca-cpp/trunk/modules/server/mod-scheme.hpp @@ -23,7 +23,7 @@ #define tuscany_modscheme_hpp /** - * Evaluation functions used by mod-eval to evaluate implementation.scheme + * Evaluation functions used by mod-eval to evaluate Scheme * component implementations. */ @@ -50,19 +50,19 @@ const list<value> primitiveProcedures(const list<value>& l) { } /** - * Evaluate a scheme component implementation function. + * Apply a Scheme component implementation function. */ -struct evalImplementation { +struct applyImplementation { const value impl; const list<value> px; - evalImplementation(const value& impl, const list<value>& px) : impl(impl), px(scheme::quotedParameters(primitiveProcedures(px))) { + applyImplementation(const value& impl, const list<value>& px) : impl(impl), px(scheme::quotedParameters(primitiveProcedures(px))) { } const value operator()(const list<value>& params) const { const value expr = cons<value>(car(params), append(scheme::quotedParameters(cdr(params)), px)); - debug(expr, "modeval::scheme::evalImplementation::input"); + debug(expr, "modeval::scheme::applyImplementation::input"); scheme::Env env = scheme::setupEnvironment(); const value val = scheme::evalScript(expr, impl, env); - debug(val, "modeval::scheme::evalImplementation::result"); + debug(val, "modeval::scheme::applyImplementation::result"); if (isNil(val)) return mklist<value>(value(), string("Could not evaluate expression")); return mklist<value>(val); @@ -70,16 +70,18 @@ struct evalImplementation { }; /** - * Read a scheme component implementation. + * Evaluate a Scheme component implementation and convert it to an + * applicable lambda function. */ -const failable<lambda<value(const list<value>&)> > readImplementation(const string& path, const list<value>& px) { - ifstream is(path); +const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px) { + const string fpath(path + attributeValue("script", impl)); + ifstream is(fpath); if (fail(is)) - return mkfailure<lambda<value(const list<value>&)> >(string("Could not read implementation: ") + path); - const value impl = scheme::readScript(is); - if (isNil(impl)) - return mkfailure<lambda<value(const list<value>&)> >(string("Could not read implementation: ") + path); - return lambda<value(const list<value>&)>(evalImplementation(impl, px)); + return mkfailure<lambda<value(const list<value>&)> >(string("Could not read implementation: ") + fpath); + const value script = scheme::readScript(is); + if (isNil(script)) + return mkfailure<lambda<value(const list<value>&)> >(string("Could not read implementation: ") + fpath); + return lambda<value(const list<value>&)>(applyImplementation(script, px)); } } |