From 1c54b03d8f027bd02465decc7020cfa048f3d913 Mon Sep 17 00:00:00 2001 From: jsdelfino Date: Mon, 19 Jul 2010 06:12:11 +0000 Subject: Add a strawman Python implementation extension. git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@965360 13f79535-47bb-0310-9956-ffa450edef68 --- .../modules/implementation-python-runtime/LICENSE | 246 +++++++++++++++ .../META-INF/MANIFEST.MF | 11 + .../modules/implementation-python-runtime/NOTICE | 13 + .../implementation-python-runtime/jython-install | 27 ++ .../modules/implementation-python-runtime/pom.xml | 100 +++++++ .../provider/PythonImplementationProvider.java | 94 ++++++ .../PythonImplementationProviderFactory.java | 49 +++ .../python/provider/PythonInvoker.java | 59 ++++ ...cany.sca.provider.ImplementationProviderFactory | 20 ++ .../src/main/resources/atomutil.py | 120 ++++++++ .../src/main/resources/django/__init__.py | 0 .../src/main/resources/django/utils/__init__.py | 0 .../resources/django/utils/simplejson/__init__.py | 252 ++++++++++++++++ .../resources/django/utils/simplejson/decoder.py | 273 +++++++++++++++++ .../resources/django/utils/simplejson/encoder.py | 331 +++++++++++++++++++++ .../django/utils/simplejson/jsonfilter.py | 40 +++ .../resources/django/utils/simplejson/scanner.py | 63 ++++ .../src/main/resources/elemutil.py | 168 +++++++++++ .../src/main/resources/invoker.py | 89 ++++++ .../src/main/resources/jsonutil.py | 142 +++++++++ .../src/main/resources/rssutil.py | 119 ++++++++ .../src/main/resources/util.py | 145 +++++++++ .../src/main/resources/xmlutil.py | 114 +++++++ .../implementation/python/provider/ClientTest.java | 37 +++ .../implementation/python/provider/EchoTest.java | 33 ++ .../python/provider/InvokeTestCase.java | 89 ++++++ .../implementation/python/provider/ServerTest.java | 32 ++ .../src/test/resources/client_test.py | 35 +++ .../src/test/resources/domain-test.composite | 57 ++++ .../src/test/resources/server_test.py | 42 +++ sandbox/sebastien/java/dynamic/modules/pom.xml | 3 + 31 files changed, 2803 insertions(+) create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/LICENSE create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/META-INF/MANIFEST.MF create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/NOTICE create mode 100755 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/jython-install create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/pom.xml create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonImplementationProvider.java create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonImplementationProviderFactory.java create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonInvoker.java create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/atomutil.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/__init__.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/__init__.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/__init__.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/decoder.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/encoder.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/jsonfilter.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/scanner.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/elemutil.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/invoker.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/jsonutil.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/rssutil.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/util.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/xmlutil.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/ClientTest.java create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/EchoTest.java create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/InvokeTestCase.java create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/ServerTest.java create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/client_test.py create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/domain-test.composite create mode 100644 sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/server_test.py (limited to 'sandbox/sebastien') diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/LICENSE b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/LICENSE new file mode 100644 index 0000000000..2c5d23a2b4 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/LICENSE @@ -0,0 +1,246 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + 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. + +=============================================================================================================== + +Apache Tuscany SCA for Java Subcomponents +=========================================: + +The Tuscany SCA for Java release includes a number of subcomponents with +separate copyright notices and license terms. Your use of the source +code for the these subcomponents is subject to the terms and +conditions of the following licenses. + +================================================================================================================= + +This module includes one file under the following BSD license: + +Copyright (c) Django Software Foundation and individual contributors. +All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Django nor the names of its contributors may be used + to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE + +================================================================================================================= diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/META-INF/MANIFEST.MF b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/META-INF/MANIFEST.MF new file mode 100644 index 0000000000..8155c1deb2 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/META-INF/MANIFEST.MF @@ -0,0 +1,11 @@ +Manifest-Version: 1.0 +SCA-Version: 1.1 +Bundle-Name: Apache Tuscany Python Implementation Runtime +Bundle-Vendor: The Apache Software Foundation +Bundle-Version: 2.0.0 +Bundle-ManifestVersion: 2 +Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt +Bundle-Description: Apache Tuscany SCA Python Implementation Runtime +Bundle-SymbolicName: org.apache.tuscany.sca.implementation.python.runtime +Bundle-DocURL: http://www.apache.org/ +Bundle-RequiredExecutionEnvironment: J2SE-1.5,JavaSE-1.6 diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/NOTICE b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/NOTICE new file mode 100644 index 0000000000..aaa8297e5e --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/NOTICE @@ -0,0 +1,13 @@ +${pom.name} +Copyright (c) 2005 - 2010 The Apache Software Foundation + +This product includes software developed by +The Apache Software Foundation (http://www.apache.org/). + +This product also includes software under the BSD license +(see the LICENSE file contained in this distribution), with +the following copyright: + +Copyright (c) Django Software Foundation and individual contributors. +All rights reserved. + diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/jython-install b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/jython-install new file mode 100755 index 0000000000..dc89bb3ec1 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/jython-install @@ -0,0 +1,27 @@ +#!/bin/sh + +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +# Install Jython 2.5.2b1 jar in the local Maven repository, as it's not +# yet available in a central Maven repository +mkdir -p target +cd target +wget http://sourceforge.net/projects/jython/files/jython-dev/2.5.2b1/jython_installer-2.5.2b1.jar/download +java -jar jython_installer-2.5.2b1.jar -s -d jython -t standalone +mvn install:install-file -DgroupId=org.python -DartifactId=jython -Dversion=2.5.2 -Dpackaging=jar -Dfile=jython/jython.jar + diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/pom.xml b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/pom.xml new file mode 100644 index 0000000000..38d6915713 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/pom.xml @@ -0,0 +1,100 @@ + + + + + 4.0.0 + + org.apache.tuscany.sca + tuscany-modules + 2.0-SNAPSHOT + ../pom.xml + + + tuscany-implementation-python-runtime + Apache Tuscany SCA Python Implementation Extension + + + + org.apache.tuscany.sca + tuscany-sca-api + 2.0-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-implementation-python + 2.0-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-core + 2.0-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-databinding + 2.0-SNAPSHOT + + + + org.python + jython + 2.5.2 + + + + junit + junit + 4.5 + test + + + + org.apache.tuscany.sca + tuscany-node-impl + 2.0-SNAPSHOT + test + + + + org.apache.tuscany.sca + tuscany-implementation-java-runtime + 2.0-SNAPSHOT + test + + + + org.apache.tuscany.sca + tuscany-binding-jsonrpc-runtime + 2.0-SNAPSHOT + test + + + + org.apache.tuscany.sca + tuscany-host-jetty + 2.0-SNAPSHOT + test + + + + diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonImplementationProvider.java b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonImplementationProvider.java new file mode 100644 index 0000000000..126dc2807b --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonImplementationProvider.java @@ -0,0 +1,94 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +package org.apache.tuscany.sca.implementation.python.provider; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.implementation.python.PythonEval; +import org.apache.tuscany.sca.implementation.python.PythonImplementation; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.provider.ImplementationProvider; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; +import org.python.core.Py; +import org.python.core.PyObject; +import org.python.core.PyString; +import org.python.core.PySystemState; +import org.python.core.PyTuple; +import org.python.util.PythonInterpreter; + +/** + * Implementation provider for Python component implementations. + * + * @version $Rev$ $Date$ + */ +class PythonImplementationProvider implements ImplementationProvider { + final RuntimeComponent component; + final PythonImplementation implementation; + PythonInterpreter python; + PyObject callable; + ProxyFactory pxFactory; + + PythonImplementationProvider(final RuntimeComponent comp, final PythonImplementation impl, ProxyFactory pxf) { + component = comp; + implementation = impl; + pxFactory = pxf; + } + + public void start() { + final PySystemState pss = new PySystemState(); + pss.path.insert(0, new PyString(implementation.getLocation())); + pss.path.insert(0, new PyString(getClass().getProtectionDomain().getCodeSource().getLocation().getFile())); + python = new PythonInterpreter(null, pss); + python.exec("from invoker import *"); + + final List px = new ArrayList(); + for (ComponentReference r: component.getReferences()) { + final PythonEval pe = pxFactory.createProxy(PythonEval.class, (RuntimeEndpointReference)r.getEndpointReferences().get(0)); + px.add(Py.java2py(new PythonEval() { + @Override + public String eval(final String args) throws Exception { + final String v = pe.eval(args); + return v; + } + })); + } + + PyObject mkc = python.get("mkcomponent"); + callable = mkc.__call__(new PyString(component.getName()), new PyString(implementation.getScript()), new PyTuple(px.toArray(new PyObject[0]))); + } + + public void stop() { + python.cleanup(); + } + + public boolean supportsOneWayInvocation() { + return false; + } + + public Invoker createInvoker(final RuntimeComponentService s, final Operation op) { + return new PythonInvoker(python, callable, op); + } +} diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonImplementationProviderFactory.java b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonImplementationProviderFactory.java new file mode 100644 index 0000000000..1a09e1cc99 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonImplementationProviderFactory.java @@ -0,0 +1,49 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +package org.apache.tuscany.sca.implementation.python.provider; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.implementation.python.PythonImplementation; +import org.apache.tuscany.sca.provider.ImplementationProvider; +import org.apache.tuscany.sca.provider.ImplementationProviderFactory; +import org.apache.tuscany.sca.runtime.RuntimeComponent; + +/** + * A factory for Python implementation providers. + * + * @version $Rev$ $Date$ + */ +public class PythonImplementationProviderFactory implements ImplementationProviderFactory { + final ProxyFactory pxFactory; + + public PythonImplementationProviderFactory(final ExtensionPointRegistry ep) { + pxFactory = ExtensibleProxyFactory.getInstance(ep); + } + + public ImplementationProvider createImplementationProvider(final RuntimeComponent comp, final PythonImplementation impl) { + return new PythonImplementationProvider(comp, impl, pxFactory); + } + + public Class getModelType() { + return PythonImplementation.class; + } +} diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonInvoker.java b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonInvoker.java new file mode 100644 index 0000000000..da342bd03c --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonInvoker.java @@ -0,0 +1,59 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +package org.apache.tuscany.sca.implementation.python.provider; + +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.python.core.PyObject; +import org.python.core.PyString; +import org.python.util.PythonInterpreter; + +/** + * An invoker for Python components. + * + * @version $Rev$ $Date$ + */ +class PythonInvoker implements Invoker { + final PythonInterpreter python; + final PyObject callable; + final Operation operation; + + PythonInvoker(final PythonInterpreter py, final PyObject c, final Operation op) { + python = py; + callable = c; + operation = op; + } + + String apply(final String req) { + PyObject r = callable.__call__(new PyString(req)); + return r.toString(); + } + + public Message invoke(final Message msg) { + try { + msg.setBody(apply((String)((Object[])msg.getBody())[0])); + } catch (Exception e) { + e.printStackTrace(); + msg.setFaultBody(e.getCause()); + } + return msg; + } +} diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory new file mode 100644 index 0000000000..3c1e6c4406 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory @@ -0,0 +1,20 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +# Implementation provider for Python components +org.apache.tuscany.sca.implementation.python.provider.PythonImplementationProviderFactory;model=org.apache.tuscany.sca.implementation.python.PythonImplementation + diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/atomutil.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/atomutil.py new file mode 100644 index 0000000000..6c0a7c9a81 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/atomutil.py @@ -0,0 +1,120 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +# ATOM data conversion functions + +from util import * +from elemutil import * +from xmlutil import * + +# Convert a list of elements to a list of values representing an ATOM entry +def entryElementsToValues(e): + lt = filter(selector((element, "'title")), e) + t = "" if isNil(lt) else elementValue(car(lt)) + li = filter(selector((element, "'id")), e) + i = "" if isNil(li) else elementValue(car(li)) + lc = filter(selector((element, "'content")), e) + return (t, i, elementValue(car(lc))) + +# Convert a list of elements to a list of values representing ATOM entries +def entriesElementsToValues(e): + if isNil(e): + return e + return cons(entryElementsToValues(car(e)), entriesElementsToValues(cdr(e))) + +# Convert a list of strings to a list of values representing an ATOM entry +def readATOMEntry(l): + e = readXML(l) + if isNil(e): + return () + return entryElementsToValues(car(e)) + +# Convert a list of values representy an ATOM entry to a value +def entryValue(e): + v = elementsToValues((caddr(e),)) + return cons(car(e), (cadr(e), cdr(car(v)))) + +# Return true if a list of strings represents an ATOM feed +def isATOMFeed(l): + if isNil(l): + return False + if car(l)[0:5] != " is a subset of +JavaScript syntax (ECMA-262 3rd edition) used as a lightweight data +interchange format. + +simplejson exposes an API familiar to uses of the standard library +marshal and pickle modules. + +Encoding basic Python object hierarchies:: + + >>> import simplejson + >>> simplejson.dumps(['foo', {'bar': ('baz', None, 1.0, 2)}]) + '["foo", {"bar": ["baz", null, 1.0, 2]}]' + >>> print simplejson.dumps("\"foo\bar") + "\"foo\bar" + >>> print simplejson.dumps(u'\u1234') + "\u1234" + >>> print simplejson.dumps('\\') + "\\" + >>> print simplejson.dumps({"c": 0, "b": 0, "a": 0}, sort_keys=True) + {"a": 0, "b": 0, "c": 0} + >>> from StringIO import StringIO + >>> io = StringIO() + >>> simplejson.dump(['streaming API'], io) + >>> io.getvalue() + '["streaming API"]' + +Compact encoding:: + + >>> import simplejson + >>> simplejson.dumps([1,2,3,{'4': 5, '6': 7}], separators=(',',':')) + '[1,2,3,{"4":5,"6":7}]' + +Pretty printing:: + + >>> import simplejson + >>> print simplejson.dumps({'4': 5, '6': 7}, sort_keys=True, indent=4) + { + "4": 5, + "6": 7 + } + +Decoding JSON:: + + >>> import simplejson + >>> simplejson.loads('["foo", {"bar":["baz", null, 1.0, 2]}]') + [u'foo', {u'bar': [u'baz', None, 1.0, 2]}] + >>> simplejson.loads('"\\"foo\\bar"') + u'"foo\x08ar' + >>> from StringIO import StringIO + >>> io = StringIO('["streaming API"]') + >>> simplejson.load(io) + [u'streaming API'] + +Specializing JSON object decoding:: + + >>> import simplejson + >>> def as_complex(dct): + ... if '__complex__' in dct: + ... return complex(dct['real'], dct['imag']) + ... return dct + ... + >>> simplejson.loads('{"__complex__": true, "real": 1, "imag": 2}', + ... object_hook=as_complex) + (1+2j) + +Extending JSONEncoder:: + + >>> import simplejson + >>> class ComplexEncoder(simplejson.JSONEncoder): + ... def default(self, obj): + ... if isinstance(obj, complex): + ... return [obj.real, obj.imag] + ... return simplejson.JSONEncoder.default(self, obj) + ... + >>> dumps(2 + 1j, cls=ComplexEncoder) + '[2.0, 1.0]' + >>> ComplexEncoder().encode(2 + 1j) + '[2.0, 1.0]' + >>> list(ComplexEncoder().iterencode(2 + 1j)) + ['[', '2.0', ', ', '1.0', ']'] + + +Note that the JSON produced by this module's default settings +is a subset of YAML, so it may be used as a serializer for that as well. +""" +__version__ = '1.5' +__all__ = [ + 'dump', 'dumps', 'load', 'loads', + 'JSONDecoder', 'JSONEncoder', +] + +from django.utils.simplejson.decoder import JSONDecoder +from django.utils.simplejson.encoder import JSONEncoder + +def dump(obj, fp, skipkeys=False, ensure_ascii=True, check_circular=True, + allow_nan=True, cls=None, indent=None, **kw): + """ + Serialize ``obj`` as a JSON formatted stream to ``fp`` (a + ``.write()``-supporting file-like object). + + If ``skipkeys`` is ``True`` then ``dict`` keys that are not basic types + (``str``, ``unicode``, ``int``, ``long``, ``float``, ``bool``, ``None``) + will be skipped instead of raising a ``TypeError``. + + If ``ensure_ascii`` is ``False``, then the some chunks written to ``fp`` + may be ``unicode`` instances, subject to normal Python ``str`` to + ``unicode`` coercion rules. Unless ``fp.write()`` explicitly + understands ``unicode`` (as in ``codecs.getwriter()``) this is likely + to cause an error. + + If ``check_circular`` is ``False``, then the circular reference check + for container types will be skipped and a circular reference will + result in an ``OverflowError`` (or worse). + + If ``allow_nan`` is ``False``, then it will be a ``ValueError`` to + serialize out of range ``float`` values (``nan``, ``inf``, ``-inf``) + in strict compliance of the JSON specification, instead of using the + JavaScript equivalents (``NaN``, ``Infinity``, ``-Infinity``). + + If ``indent`` is a non-negative integer, then JSON array elements and object + members will be pretty-printed with that indent level. An indent level + of 0 will only insert newlines. ``None`` is the most compact representation. + + To use a custom ``JSONEncoder`` subclass (e.g. one that overrides the + ``.default()`` method to serialize additional types), specify it with + the ``cls`` kwarg. + """ + if cls is None: + cls = JSONEncoder + iterable = cls(skipkeys=skipkeys, ensure_ascii=ensure_ascii, + check_circular=check_circular, allow_nan=allow_nan, indent=indent, + **kw).iterencode(obj) + # could accelerate with writelines in some versions of Python, at + # a debuggability cost + for chunk in iterable: + fp.write(chunk) + +def dumps(obj, skipkeys=False, ensure_ascii=True, check_circular=True, + allow_nan=True, cls=None, indent=None, separators=None, **kw): + """ + Serialize ``obj`` to a JSON formatted ``str``. + + If ``skipkeys`` is ``True`` then ``dict`` keys that are not basic types + (``str``, ``unicode``, ``int``, ``long``, ``float``, ``bool``, ``None``) + will be skipped instead of raising a ``TypeError``. + + If ``ensure_ascii`` is ``False``, then the return value will be a + ``unicode`` instance subject to normal Python ``str`` to ``unicode`` + coercion rules instead of being escaped to an ASCII ``str``. + + If ``check_circular`` is ``False``, then the circular reference check + for container types will be skipped and a circular reference will + result in an ``OverflowError`` (or worse). + + If ``allow_nan`` is ``False``, then it will be a ``ValueError`` to + serialize out of range ``float`` values (``nan``, ``inf``, ``-inf``) in + strict compliance of the JSON specification, instead of using the + JavaScript equivalents (``NaN``, ``Infinity``, ``-Infinity``). + + If ``indent`` is a non-negative integer, then JSON array elements and + object members will be pretty-printed with that indent level. An indent + level of 0 will only insert newlines. ``None`` is the most compact + representation. + + If ``separators`` is an ``(item_separator, dict_separator)`` tuple + then it will be used instead of the default ``(', ', ': ')`` separators. + ``(',', ':')`` is the most compact JSON representation. + + To use a custom ``JSONEncoder`` subclass (e.g. one that overrides the + ``.default()`` method to serialize additional types), specify it with + the ``cls`` kwarg. + """ + if cls is None: + cls = JSONEncoder + return cls( + skipkeys=skipkeys, ensure_ascii=ensure_ascii, + check_circular=check_circular, allow_nan=allow_nan, indent=indent, + separators=separators, + **kw).encode(obj) + +def load(fp, encoding=None, cls=None, object_hook=None, **kw): + """ + Deserialize ``fp`` (a ``.read()``-supporting file-like object containing + a JSON document) to a Python object. + + If the contents of ``fp`` is encoded with an ASCII based encoding other + than utf-8 (e.g. latin-1), then an appropriate ``encoding`` name must + be specified. Encodings that are not ASCII based (such as UCS-2) are + not allowed, and should be wrapped with + ``codecs.getreader(fp)(encoding)``, or simply decoded to a ``unicode`` + object and passed to ``loads()`` + + ``object_hook`` is an optional function that will be called with the + result of any object literal decode (a ``dict``). The return value of + ``object_hook`` will be used instead of the ``dict``. This feature + can be used to implement custom decoders (e.g. JSON-RPC class hinting). + + To use a custom ``JSONDecoder`` subclass, specify it with the ``cls`` + kwarg. + """ + if cls is None: + cls = JSONDecoder + if object_hook is not None: + kw['object_hook'] = object_hook + return cls(encoding=encoding, **kw).decode(fp.read()) + +def loads(s, encoding=None, cls=None, object_hook=None, **kw): + """ + Deserialize ``s`` (a ``str`` or ``unicode`` instance containing a JSON + document) to a Python object. + + If ``s`` is a ``str`` instance and is encoded with an ASCII based encoding + other than utf-8 (e.g. latin-1) then an appropriate ``encoding`` name + must be specified. Encodings that are not ASCII based (such as UCS-2) + are not allowed and should be decoded to ``unicode`` first. + + ``object_hook`` is an optional function that will be called with the + result of any object literal decode (a ``dict``). The return value of + ``object_hook`` will be used instead of the ``dict``. This feature + can be used to implement custom decoders (e.g. JSON-RPC class hinting). + + To use a custom ``JSONDecoder`` subclass, specify it with the ``cls`` + kwarg. + """ + if cls is None: + cls = JSONDecoder + if object_hook is not None: + kw['object_hook'] = object_hook + return cls(encoding=encoding, **kw).decode(s) + +def read(s): + """ + json-py API compatibility hook. Use loads(s) instead. + """ + import warnings + warnings.warn("simplejson.loads(s) should be used instead of read(s)", + DeprecationWarning) + return loads(s) + +def write(obj): + """ + json-py API compatibility hook. Use dumps(s) instead. + """ + import warnings + warnings.warn("simplejson.dumps(s) should be used instead of write(s)", + DeprecationWarning) + return dumps(obj) + + diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/decoder.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/decoder.py new file mode 100644 index 0000000000..66f68a200b --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/decoder.py @@ -0,0 +1,273 @@ +""" +Implementation of JSONDecoder +""" +import re + +from django.utils.simplejson.scanner import Scanner, pattern + +FLAGS = re.VERBOSE | re.MULTILINE | re.DOTALL + +def _floatconstants(): + import struct + import sys + _BYTES = '7FF80000000000007FF0000000000000'.decode('hex') + if sys.byteorder != 'big': + _BYTES = _BYTES[:8][::-1] + _BYTES[8:][::-1] + nan, inf = struct.unpack('dd', _BYTES) + return nan, inf, -inf + +NaN, PosInf, NegInf = _floatconstants() + +def linecol(doc, pos): + lineno = doc.count('\n', 0, pos) + 1 + if lineno == 1: + colno = pos + else: + colno = pos - doc.rindex('\n', 0, pos) + return lineno, colno + +def errmsg(msg, doc, pos, end=None): + lineno, colno = linecol(doc, pos) + if end is None: + return '%s: line %d column %d (char %d)' % (msg, lineno, colno, pos) + endlineno, endcolno = linecol(doc, end) + return '%s: line %d column %d - line %d column %d (char %d - %d)' % ( + msg, lineno, colno, endlineno, endcolno, pos, end) + +_CONSTANTS = { + '-Infinity': NegInf, + 'Infinity': PosInf, + 'NaN': NaN, + 'true': True, + 'false': False, + 'null': None, +} + +def JSONConstant(match, context, c=_CONSTANTS): + return c[match.group(0)], None +pattern('(-?Infinity|NaN|true|false|null)')(JSONConstant) + +def JSONNumber(match, context): + match = JSONNumber.regex.match(match.string, *match.span()) + integer, frac, exp = match.groups() + if frac or exp: + res = float(integer + (frac or '') + (exp or '')) + else: + res = int(integer) + return res, None +pattern(r'(-?(?:0|[1-9]\d*))(\.\d+)?([eE][-+]?\d+)?')(JSONNumber) + +STRINGCHUNK = re.compile(r'(.*?)(["\\])', FLAGS) +BACKSLASH = { + '"': u'"', '\\': u'\\', '/': u'/', + 'b': u'\b', 'f': u'\f', 'n': u'\n', 'r': u'\r', 't': u'\t', +} + +DEFAULT_ENCODING = "utf-8" + +def scanstring(s, end, encoding=None, _b=BACKSLASH, _m=STRINGCHUNK.match): + if encoding is None: + encoding = DEFAULT_ENCODING + chunks = [] + _append = chunks.append + begin = end - 1 + while 1: + chunk = _m(s, end) + if chunk is None: + raise ValueError( + errmsg("Unterminated string starting at", s, begin)) + end = chunk.end() + content, terminator = chunk.groups() + if content: + if not isinstance(content, unicode): + content = unicode(content, encoding) + _append(content) + if terminator == '"': + break + try: + esc = s[end] + except IndexError: + raise ValueError( + errmsg("Unterminated string starting at", s, begin)) + if esc != 'u': + try: + m = _b[esc] + except KeyError: + raise ValueError( + errmsg("Invalid \\escape: %r" % (esc,), s, end)) + end += 1 + else: + esc = s[end + 1:end + 5] + try: + m = unichr(int(esc, 16)) + if len(esc) != 4 or not esc.isalnum(): + raise ValueError + except ValueError: + raise ValueError(errmsg("Invalid \\uXXXX escape", s, end)) + end += 5 + _append(m) + return u''.join(chunks), end + +def JSONString(match, context): + encoding = getattr(context, 'encoding', None) + return scanstring(match.string, match.end(), encoding) +pattern(r'"')(JSONString) + +WHITESPACE = re.compile(r'\s*', FLAGS) + +def JSONObject(match, context, _w=WHITESPACE.match): + pairs = {} + s = match.string + end = _w(s, match.end()).end() + nextchar = s[end:end + 1] + # trivial empty object + if nextchar == '}': + return pairs, end + 1 + if nextchar != '"': + raise ValueError(errmsg("Expecting property name", s, end)) + end += 1 + encoding = getattr(context, 'encoding', None) + iterscan = JSONScanner.iterscan + while True: + key, end = scanstring(s, end, encoding) + end = _w(s, end).end() + if s[end:end + 1] != ':': + raise ValueError(errmsg("Expecting : delimiter", s, end)) + end = _w(s, end + 1).end() + try: + value, end = iterscan(s, idx=end, context=context).next() + except StopIteration: + raise ValueError(errmsg("Expecting object", s, end)) + pairs[key] = value + end = _w(s, end).end() + nextchar = s[end:end + 1] + end += 1 + if nextchar == '}': + break + if nextchar != ',': + raise ValueError(errmsg("Expecting , delimiter", s, end - 1)) + end = _w(s, end).end() + nextchar = s[end:end + 1] + end += 1 + if nextchar != '"': + raise ValueError(errmsg("Expecting property name", s, end - 1)) + object_hook = getattr(context, 'object_hook', None) + if object_hook is not None: + pairs = object_hook(pairs) + return pairs, end +pattern(r'{')(JSONObject) + +def JSONArray(match, context, _w=WHITESPACE.match): + values = [] + s = match.string + end = _w(s, match.end()).end() + # look-ahead for trivial empty array + nextchar = s[end:end + 1] + if nextchar == ']': + return values, end + 1 + iterscan = JSONScanner.iterscan + while True: + try: + value, end = iterscan(s, idx=end, context=context).next() + except StopIteration: + raise ValueError(errmsg("Expecting object", s, end)) + values.append(value) + end = _w(s, end).end() + nextchar = s[end:end + 1] + end += 1 + if nextchar == ']': + break + if nextchar != ',': + raise ValueError(errmsg("Expecting , delimiter", s, end)) + end = _w(s, end).end() + return values, end +pattern(r'\[')(JSONArray) + +ANYTHING = [ + JSONObject, + JSONArray, + JSONString, + JSONConstant, + JSONNumber, +] + +JSONScanner = Scanner(ANYTHING) + +class JSONDecoder(object): + """ + Simple JSON decoder + + Performs the following translations in decoding: + + +---------------+-------------------+ + | JSON | Python | + +===============+===================+ + | object | dict | + +---------------+-------------------+ + | array | list | + +---------------+-------------------+ + | string | unicode | + +---------------+-------------------+ + | number (int) | int, long | + +---------------+-------------------+ + | number (real) | float | + +---------------+-------------------+ + | true | True | + +---------------+-------------------+ + | false | False | + +---------------+-------------------+ + | null | None | + +---------------+-------------------+ + + It also understands ``NaN``, ``Infinity``, and ``-Infinity`` as + their corresponding ``float`` values, which is outside the JSON spec. + """ + + _scanner = Scanner(ANYTHING) + __all__ = ['__init__', 'decode', 'raw_decode'] + + def __init__(self, encoding=None, object_hook=None): + """ + ``encoding`` determines the encoding used to interpret any ``str`` + objects decoded by this instance (utf-8 by default). It has no + effect when decoding ``unicode`` objects. + + Note that currently only encodings that are a superset of ASCII work, + strings of other encodings should be passed in as ``unicode``. + + ``object_hook``, if specified, will be called with the result + of every JSON object decoded and its return value will be used in + place of the given ``dict``. This can be used to provide custom + deserializations (e.g. to support JSON-RPC class hinting). + """ + self.encoding = encoding + self.object_hook = object_hook + + def decode(self, s, _w=WHITESPACE.match): + """ + Return the Python representation of ``s`` (a ``str`` or ``unicode`` + instance containing a JSON document) + """ + obj, end = self.raw_decode(s, idx=_w(s, 0).end()) + end = _w(s, end).end() + if end != len(s): + raise ValueError(errmsg("Extra data", s, end, len(s))) + return obj + + def raw_decode(self, s, **kw): + """ + Decode a JSON document from ``s`` (a ``str`` or ``unicode`` beginning + with a JSON document) and return a 2-tuple of the Python + representation and the index in ``s`` where the document ended. + + This can be used to decode a JSON document from a string that may + have extraneous data at the end. + """ + kw.setdefault('context', self) + try: + obj, end = self._scanner.iterscan(s, **kw).next() + except StopIteration: + raise ValueError("No JSON object could be decoded") + return obj, end + +__all__ = ['JSONDecoder'] diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/encoder.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/encoder.py new file mode 100644 index 0000000000..c83c6873eb --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/encoder.py @@ -0,0 +1,331 @@ +""" +Implementation of JSONEncoder +""" +import re + +ESCAPE = re.compile(r'[\x00-\x19\\"\b\f\n\r\t]') +ESCAPE_ASCII = re.compile(r'([\\"/]|[^\ -~])') +ESCAPE_DCT = { + # escape all forward slashes to prevent attack + '/': '\\/', + '\\': '\\\\', + '"': '\\"', + '\b': '\\b', + '\f': '\\f', + '\n': '\\n', + '\r': '\\r', + '\t': '\\t', +} +for i in range(0x20): + ESCAPE_DCT.setdefault(chr(i), '\\u%04x' % (i,)) + +# assume this produces an infinity on all machines (probably not guaranteed) +INFINITY = float('1e66666') + +def floatstr(o, allow_nan=True): + # Check for specials. Note that this type of test is processor- and/or + # platform-specific, so do tests which don't depend on the internals. + + if o != o: + text = 'NaN' + elif o == INFINITY: + text = 'Infinity' + elif o == -INFINITY: + text = '-Infinity' + else: + return str(o) + + if not allow_nan: + raise ValueError("Out of range float values are not JSON compliant: %r" + % (o,)) + + return text + + +def encode_basestring(s): + """ + Return a JSON representation of a Python string + """ + def replace(match): + return ESCAPE_DCT[match.group(0)] + return '"' + ESCAPE.sub(replace, s) + '"' + +def encode_basestring_ascii(s): + def replace(match): + s = match.group(0) + try: + return ESCAPE_DCT[s] + except KeyError: + return '\\u%04x' % (ord(s),) + return '"' + str(ESCAPE_ASCII.sub(replace, s)) + '"' + + +class JSONEncoder(object): + """ + Extensible JSON encoder for Python data structures. + + Supports the following objects and types by default: + + +-------------------+---------------+ + | Python | JSON | + +===================+===============+ + | dict | object | + +-------------------+---------------+ + | list, tuple | array | + +-------------------+---------------+ + | str, unicode | string | + +-------------------+---------------+ + | int, long, float | number | + +-------------------+---------------+ + | True | true | + +-------------------+---------------+ + | False | false | + +-------------------+---------------+ + | None | null | + +-------------------+---------------+ + + To extend this to recognize other objects, subclass and implement a + ``.default()`` method with another method that returns a serializable + object for ``o`` if possible, otherwise it should call the superclass + implementation (to raise ``TypeError``). + """ + __all__ = ['__init__', 'default', 'encode', 'iterencode'] + item_separator = ', ' + key_separator = ': ' + def __init__(self, skipkeys=False, ensure_ascii=True, + check_circular=True, allow_nan=True, sort_keys=False, + indent=None, separators=None): + """ + Constructor for JSONEncoder, with sensible defaults. + + If skipkeys is False, then it is a TypeError to attempt + encoding of keys that are not str, int, long, float or None. If + skipkeys is True, such items are simply skipped. + + If ensure_ascii is True, the output is guaranteed to be str + objects with all incoming unicode characters escaped. If + ensure_ascii is false, the output will be unicode object. + + If check_circular is True, then lists, dicts, and custom encoded + objects will be checked for circular references during encoding to + prevent an infinite recursion (which would cause an OverflowError). + Otherwise, no such check takes place. + + If allow_nan is True, then NaN, Infinity, and -Infinity will be + encoded as such. This behavior is not JSON specification compliant, + but is consistent with most JavaScript based encoders and decoders. + Otherwise, it will be a ValueError to encode such floats. + + If sort_keys is True, then the output of dictionaries will be + sorted by key; this is useful for regression tests to ensure + that JSON serializations can be compared on a day-to-day basis. + + If indent is a non-negative integer, then JSON array + elements and object members will be pretty-printed with that + indent level. An indent level of 0 will only insert newlines. + None is the most compact representation. + + If specified, separators should be a (item_separator, key_separator) + tuple. The default is (', ', ': '). To get the most compact JSON + representation you should specify (',', ':') to eliminate whitespace. + """ + + self.skipkeys = skipkeys + self.ensure_ascii = ensure_ascii + self.check_circular = check_circular + self.allow_nan = allow_nan + self.sort_keys = sort_keys + self.indent = indent + self.current_indent_level = 0 + if separators is not None: + self.item_separator, self.key_separator = separators + + def _newline_indent(self): + return '\n' + (' ' * (self.indent * self.current_indent_level)) + + def _iterencode_list(self, lst, markers=None): + if not lst: + yield '[]' + return + if markers is not None: + markerid = id(lst) + if markerid in markers: + raise ValueError("Circular reference detected") + markers[markerid] = lst + yield '[' + if self.indent is not None: + self.current_indent_level += 1 + newline_indent = self._newline_indent() + separator = self.item_separator + newline_indent + yield newline_indent + else: + newline_indent = None + separator = self.item_separator + first = True + for value in lst: + if first: + first = False + else: + yield separator + for chunk in self._iterencode(value, markers): + yield chunk + if newline_indent is not None: + self.current_indent_level -= 1 + yield self._newline_indent() + yield ']' + if markers is not None: + del markers[markerid] + + def _iterencode_dict(self, dct, markers=None): + if not dct: + yield '{}' + return + if markers is not None: + markerid = id(dct) + if markerid in markers: + raise ValueError("Circular reference detected") + markers[markerid] = dct + yield '{' + key_separator = self.key_separator + if self.indent is not None: + self.current_indent_level += 1 + newline_indent = self._newline_indent() + item_separator = self.item_separator + newline_indent + yield newline_indent + else: + newline_indent = None + item_separator = self.item_separator + first = True + if self.ensure_ascii: + encoder = encode_basestring_ascii + else: + encoder = encode_basestring + allow_nan = self.allow_nan + if self.sort_keys: + keys = dct.keys() + keys.sort() + items = [(k, dct[k]) for k in keys] + else: + items = dct.iteritems() + for key, value in items: + if isinstance(key, basestring): + pass + # JavaScript is weakly typed for these, so it makes sense to + # also allow them. Many encoders seem to do something like this. + elif isinstance(key, float): + key = floatstr(key, allow_nan) + elif isinstance(key, (int, long)): + key = str(key) + elif key is True: + key = 'true' + elif key is False: + key = 'false' + elif key is None: + key = 'null' + elif self.skipkeys: + continue + else: + raise TypeError("key %r is not a string" % (key,)) + if first: + first = False + else: + yield item_separator + yield encoder(key) + yield key_separator + for chunk in self._iterencode(value, markers): + yield chunk + if newline_indent is not None: + self.current_indent_level -= 1 + yield self._newline_indent() + yield '}' + if markers is not None: + del markers[markerid] + + def _iterencode(self, o, markers=None): + if isinstance(o, basestring): + if self.ensure_ascii: + encoder = encode_basestring_ascii + else: + encoder = encode_basestring + yield encoder(o) + elif o is None: + yield 'null' + elif o is True: + yield 'true' + elif o is False: + yield 'false' + elif isinstance(o, (int, long)): + yield str(o) + elif isinstance(o, float): + yield floatstr(o, self.allow_nan) + elif isinstance(o, (list, tuple)): + for chunk in self._iterencode_list(o, markers): + yield chunk + elif isinstance(o, dict): + for chunk in self._iterencode_dict(o, markers): + yield chunk + else: + if markers is not None: + markerid = id(o) + if markerid in markers: + raise ValueError("Circular reference detected") + markers[markerid] = o + for chunk in self._iterencode_default(o, markers): + yield chunk + if markers is not None: + del markers[markerid] + + def _iterencode_default(self, o, markers=None): + newobj = self.default(o) + return self._iterencode(newobj, markers) + + def default(self, o): + """ + Implement this method in a subclass such that it returns + a serializable object for ``o``, or calls the base implementation + (to raise a ``TypeError``). + + For example, to support arbitrary iterators, you could + implement default like this:: + + def default(self, o): + try: + iterable = iter(o) + except TypeError: + pass + else: + return list(iterable) + return JSONEncoder.default(self, o) + """ + raise TypeError("%r is not JSON serializable" % (o,)) + + def encode(self, o): + """ + Return a JSON string representation of a Python data structure. + + >>> JSONEncoder().encode({"foo": ["bar", "baz"]}) + '{"foo":["bar", "baz"]}' + """ + # This doesn't pass the iterator directly to ''.join() because it + # sucks at reporting exceptions. It's going to do this internally + # anyway because it uses PySequence_Fast or similar. + chunks = list(self.iterencode(o)) + return ''.join(chunks) + + def iterencode(self, o): + """ + Encode the given object and yield each string + representation as available. + + For example:: + + for chunk in JSONEncoder().iterencode(bigobject): + mysocket.write(chunk) + """ + if self.check_circular: + markers = {} + else: + markers = None + return self._iterencode(o, markers) + +__all__ = ['JSONEncoder'] diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/jsonfilter.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/jsonfilter.py new file mode 100644 index 0000000000..d02ae2033a --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/jsonfilter.py @@ -0,0 +1,40 @@ +from django.utils import simplejson +import cgi + +class JSONFilter(object): + def __init__(self, app, mime_type='text/x-json'): + self.app = app + self.mime_type = mime_type + + def __call__(self, environ, start_response): + # Read JSON POST input to jsonfilter.json if matching mime type + response = {'status': '200 OK', 'headers': []} + def json_start_response(status, headers): + response['status'] = status + response['headers'].extend(headers) + environ['jsonfilter.mime_type'] = self.mime_type + if environ.get('REQUEST_METHOD', '') == 'POST': + if environ.get('CONTENT_TYPE', '') == self.mime_type: + args = [_ for _ in [environ.get('CONTENT_LENGTH')] if _] + data = environ['wsgi.input'].read(*map(int, args)) + environ['jsonfilter.json'] = simplejson.loads(data) + res = simplejson.dumps(self.app(environ, json_start_response)) + jsonp = cgi.parse_qs(environ.get('QUERY_STRING', '')).get('jsonp') + if jsonp: + content_type = 'text/javascript' + res = ''.join(jsonp + ['(', res, ')']) + elif 'Opera' in environ.get('HTTP_USER_AGENT', ''): + # Opera has bunk XMLHttpRequest support for most mime types + content_type = 'text/plain' + else: + content_type = self.mime_type + headers = [ + ('Content-type', content_type), + ('Content-length', len(res)), + ] + headers.extend(response['headers']) + start_response(response['status'], headers) + return [res] + +def factory(app, global_conf, **kw): + return JSONFilter(app, **kw) diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/scanner.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/scanner.py new file mode 100644 index 0000000000..64f4999fb5 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/django/utils/simplejson/scanner.py @@ -0,0 +1,63 @@ +""" +Iterator based sre token scanner +""" +import sre_parse, sre_compile, sre_constants +from sre_constants import BRANCH, SUBPATTERN +from re import VERBOSE, MULTILINE, DOTALL +import re + +__all__ = ['Scanner', 'pattern'] + +FLAGS = (VERBOSE | MULTILINE | DOTALL) +class Scanner(object): + def __init__(self, lexicon, flags=FLAGS): + self.actions = [None] + # combine phrases into a compound pattern + s = sre_parse.Pattern() + s.flags = flags + p = [] + for idx, token in enumerate(lexicon): + phrase = token.pattern + try: + subpattern = sre_parse.SubPattern(s, + [(SUBPATTERN, (idx + 1, sre_parse.parse(phrase, flags)))]) + except sre_constants.error: + raise + p.append(subpattern) + self.actions.append(token) + + p = sre_parse.SubPattern(s, [(BRANCH, (None, p))]) + self.scanner = sre_compile.compile(p) + + + def iterscan(self, string, idx=0, context=None): + """ + Yield match, end_idx for each match + """ + match = self.scanner.scanner(string, idx).match + actions = self.actions + lastend = idx + end = len(string) + while True: + m = match() + if m is None: + break + matchbegin, matchend = m.span() + if lastend == matchend: + break + action = actions[m.lastindex] + if action is not None: + rval, next_pos = action(m, context) + if next_pos is not None and next_pos != matchend: + # "fast forward" the scanner + matchend = next_pos + match = self.scanner.scanner(string, matchend).match + yield rval, matchend + lastend = matchend + +def pattern(pattern, flags=FLAGS): + def decorator(fn): + fn.pattern = pattern + fn.regex = re.compile(pattern, flags) + return fn + return decorator diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/elemutil.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/elemutil.py new file mode 100644 index 0000000000..ad971ba6ba --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/elemutil.py @@ -0,0 +1,168 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +# Functions to help represent data as lists of elements and attributes + +from util import * + +element = "'element" +attribute = "'attribute" +atsign = "'@" + +# Return true if a value is an element +def isElement(v): + if not isList(v) or isNil(v) or v == None or car(v) != element: + return False + return True + +# Return true if a value is an attribute +def isAttribute(v): + if not isList(v) or isNil(v) or v == None or car(v) != attribute: + return False + return True + +# Return the name of attribute +def attributeName(l): + return cadr(l) + +# Return the value of attribute +def attributeValue(l): + return caddr(l) + +# Return the name of an element +def elementName(l): + return cadr(l) + +# Return true if an element has children +def elementHasChildren(l): + return not isNil(cddr(l)) + +# Return the children of an element +def elementChildren(l): + return cddr(l) + +# Return true if an element has a value +def elementHasValue(l): + r = reverse(l) + if isSymbol(car(r)): + return False + if isList(car(r)) and not isNil(car(r)) and isSymbol(car(car(r))): + return False + return True + +# Return the value of an element +def elementValue(l): + return car(reverse(l)) + +# Convert an element to a value +def elementToValueIsList(v): + if not isList(v): + return False + return isNil(v) or not isSymbol(car(v)) + +def elementToValue(t): + if isTaggedList(t, attribute): + return (atsign + attributeName(t)[1:], attributeValue(t)) + if isTaggedList(t, element): + if elementHasValue(t): + if not elementToValueIsList(elementValue(t)): + return (elementName(t), elementValue(t)) + return cons(elementName(t), (elementsToValues(elementValue(t)),)) + return cons(elementName(t), elementsToValues(elementChildren(t))) + if not isList(t): + return t + return elementsToValues(t) + +# Convert a list of elements to a list of values +def elementToValueIsSymbol(v): + if not isList(v): + return False + if (isNil(v)): + return False + if not isSymbol(car(v)): + return False + return True + +def elementToValueGroupValues(v, l): + if isNil(l) or not elementToValueIsSymbol(v) or not elementToValueIsSymbol(car(l)): + return cons(v, l) + if car(car(l)) != car(v): + return cons(v, l) + if not elementToValueIsList(cadr(car(l))): + g = (car(v), (cdr(v), cdr(car(l)))) + return elementToValueGroupValues(g, cdr(l)) + g = (car(v), cons(cdr(v), cadr(car(l)))) + return elementToValueGroupValues(g, cdr(l)) + +def elementsToValues(e): + if isNil(e): + return e + return elementToValueGroupValues(elementToValue(car(e)), elementsToValues(cdr(e))) + +# Convert a value to an element +def valueToElement(t): + if isList(t) and not isNil(t) and isSymbol(car(t)): + n = car(t) + v = cadr(t) + if not isList(v): + if n[0:2] == atsign: + return (attribute, n[1:], v) + return (element, n, v) + if isNil(v) or not isSymbol(car(v)): + return cons(element, cons(n, (valuesToElements(v),))) + return cons(element, cons(n, valuesToElements(cdr(t)))) + if not isList(t): + return t + return valuesToElements(t) + +# Convert a list of values to a list of elements +def valuesToElements(l): + if isNil(l): + return l + return cons(valueToElement(car(l)), valuesToElements(cdr(l))) + +# Return a selector lambda function which can be used to filter elements +def evalSelect(s, v): + if isNil(s): + return True + if isNil(v): + return False + if car(s) != car(v): + return False + return evalSelect(cdr(s), cdr(v)) + +def selector(s): + return lambda v: evalSelect(s, v) + +# Return the value of the attribute with the given name +def namedAttributeValue(name, l): + f = filter(lambda v: isAttribute(v) and attributeName(v) == name, l) + if isNil(f): + return None + return caddr(car(f)) + +# Return child elements with the given name +def namedElementChildren(name, l): + return filter(lambda v: isElement(v) and elementName(v) == name, l) + +# Return the child element with the given name +def namedElementChild(name, l): + f = namedElementChildren(name, l) + if isNil(f): + return None + return car(f) + diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/invoker.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/invoker.py new file mode 100644 index 0000000000..730e7c483f --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/invoker.py @@ -0,0 +1,89 @@ +#!/usr/bin/python +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +# Component invocation functions + +from sys import stderr, argv +from util import * +from jsonutil import * + +# JSON request id +id = 1 + +# Make a callable reference client +class proxy: + def __init__(self, jpx): + self.jpx = jpx + + def __call__(self, func, *args): + + # Create a JSON-RPC request + global id + req = StringIO() + writeStrings(jsonRequest(id, func, args), req) + id = id + 1 + + # Eval the Java proxy + res = self.jpx.eval(req.getvalue()) + + # Extract result from JSON-RPC response + return jsonResultValue((res,)) + + def __repr__(self): + return repr((jpx,)) + +def mkproxies(jpx): + if isNil(jpx): + return () + return cons(proxy(car(jpx)), mkproxies(cdr(jpx))) + +# Make a callable component +class component: + def __init__(self, name, impl, jpx): + self.name = name + self.impl = impl[0:len(impl) - 3] + self.mod = __import__(self.impl) + self.proxies = mkproxies(jpx) + + def __call__(self, func, *args): + return self.mod.__getattribute__(func)(*(args + self.proxies)) + + def __repr__(self): + return repr((self.name, self.impl, self.mod, self.svcs, self.refs, self.props, self.proxies)) + +# Converts the args received in a JSON request to a list of key value pairs +def jsonArgs(a): + if isNil(a): + return ((),) + l = car(a); + return cons(l, jsonArgs(cdr(a))) + +# Apply a JSON function request to a component +def apply(jsreq, comp): + json = elementsToValues(readJSON((jsreq,))) + args = jsonArgs(json) + jid = cadr(assoc("'id", args)) + func = funcName(cadr(assoc("'method", args))) + params = cadr(assoc("'params", args)) + v = comp(func, *params) + return jsonResult(jid, v)[0] + +# Make a component that can be called with a JSON function request +def mkcomponent(name, impl, jpx): + comp = component(name, impl, jpx) + return lambda jsreq: apply(jsreq, comp) diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/jsonutil.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/jsonutil.py new file mode 100644 index 0000000000..f69559de54 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/jsonutil.py @@ -0,0 +1,142 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +# JSON data conversion functions + +try: + import json +except: + from django.utils import simplejson as json + +from StringIO import StringIO +from util import * +from elemutil import * + +# Return true if a list represents a JS array +def isJSArray(l): + if isNil(l): + return True + v = car(l) + if isSymbol(v): + return False + if isList(v): + if not isNil(v) and isSymbol(car(v)): + return False + return True + +# Converts JSON properties to values +def jsPropertiesToValues(propertiesSoFar, o, i): + if isNil(i): + return propertiesSoFar + p = car(i) + jsv = o[p] + v = jsValToValue(jsv) + + if isinstance(p, basestring): + n = str(p) + if n[0:1] == "@": + return jsPropertiesToValues(cons((attribute, "'" + n[1:], v), propertiesSoFar), o, cdr(i)) + if isList(v) and not isJSArray(v): + return jsPropertiesToValues(cons(cons(element, cons("'" + n, v)), propertiesSoFar), o, cdr(i)) + return jsPropertiesToValues(cons((element, "'" + n, v), propertiesSoFar), o, cdr(i)) + return jsPropertiesToValues(cons(v, propertiesSoFar), o, cdr(i)) + +# Converts a JSON val to a value +def jsValToValue(jsv): + if isinstance(jsv, dict): + return jsPropertiesToValues((), jsv, tuple(jsv.keys())) + if isList(jsv): + return jsPropertiesToValues((), jsv, tuple(reversed(range(0, len(jsv))))) + if isinstance(jsv, basestring): + return str(jsv) + return jsv + +# Convert a list of strings representing a JSON document to a list of values +def readJSON(l): + s = StringIO() + writeStrings(l, s) + val = json.loads(s.getvalue()) + return jsValToValue(val) + +# Convert a list of values to JSON array elements +def valuesToJSElements(a, l, i): + if isNil(l): + return a + pv = valueToJSVal(car(l)) + a[i] = pv + return valuesToJSElements(a, cdr(l), i + 1) + +# Convert a value to a JSON value +def valueToJSVal(v): + if not isList(v): + return v + if isJSArray(v): + return valuesToJSElements(list(range(0, len(v))), v, 0) + return valuesToJSProperties({}, v) + +# Convert a list of values to JSON properties +def valuesToJSProperties(o, l): + if isNil(l): + return o + token = car(l) + if isTaggedList(token, attribute): + pv = valueToJSVal(attributeValue(token)) + o["@" + attributeName(token)[1:]] = pv + elif isTaggedList(token, element): + if elementHasValue(token): + pv = valueToJSVal(elementValue(token)) + o[elementName(token)[1:]] = pv + else: + child = {} + o[elementName(token)[1:]] = child + valuesToJSProperties(child, elementChildren(token)) + return valuesToJSProperties(o, cdr(l)) + +# Convert a list of values to a list of strings representing a JSON document +def writeJSON(l): + jsv = valuesToJSProperties({}, l) + s = json.dumps(jsv, separators=(',',':')) + return (s,) + +# Convert a list + params to a JSON-RPC request +def jsonRequest(id, func, params): + r = (("'id", id), ("'method", func), ("'params", params)) + return writeJSON(valuesToElements(r)) + +# Convert a value to a JSON-RPC result +def jsonResult(id, val): + return writeJSON(valuesToElements((("'id", id), ("'result", val)))) + +# Convert a JSON-RPC result to a value +def jsonResultValue(s): + jsres = readJSON(s) + res = elementsToValues(jsres) + val = cadr(assoc("'result", res)) + if isList(val) and not isJSArray(val): + return (val,) + return val + +# Return a portable function name from a JSON-RPC function name +def funcName(f): + if f.startswith("."): + return f[1:] + if f.startswith("system."): + return f[7:] + if f.startswith("Service."): + return f[8:] + return f + diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/rssutil.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/rssutil.py new file mode 100644 index 0000000000..4f060d2321 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/rssutil.py @@ -0,0 +1,119 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +# RSS data conversion functions + +from util import * +from elemutil import * +from xmlutil import * + +# Convert a list of elements to a list of values representing an RSS entry +def entryElementsToValues(e): + lt = filter(selector((element, "'title")), e) + t = "" if isNil(lt) else elementValue(car(lt)) + li = filter(selector((element, "'link")), e) + i = "" if isNil(li) else elementValue(car(li)) + lc = filter(selector((element, "'description")), e) + return (t, i, elementValue(car(lc))) + +# Convert a list of elements to a list of values representing RSS entries +def entriesElementsToValues(e): + if isNil(e): + return e + return cons(entryElementsToValues(car(e)), entriesElementsToValues(cdr(e))) + +# Convert a list of strings to a list of values representing an RSS entry +def readRSSEntry(l): + e = readXML(l) + if isNil(e): + return () + return entryElementsToValues(car(e)) + +# Convert a list of values representy an RSS entry to a value +def entryValue(e): + v = elementsToValues((caddr(e),)) + return cons(car(e), (cadr(e), cdr(car(v)))) + +# Return true if a list of strings represents an RSS feed +def isRSSFeed(l): + if isNil(l): + return False + if car(l)[0:5] != " 0: + if j == maxint: + return self.cdr()[i - 1: j] + return self.cdr()[i - 1: j - 1] + if j == maxint: + return self + if j == 0: + return (self.car,) + return (self.car,) + self.cdr()[: j - 1] + + def __eq__(self, other): + sl = len(self) + ol = len(other) + if sl != ol: + return False + return self[0: sl] == other[0: ol] + + def __ne__(self, other): + return not self.__eq__(other) + +def cons_stream(car, cdr): + return streampair(car, cdr) + + +# Scheme-like associations +def assoc(k, l): + if l == (): + return None + + if k == car(car(l)): + return car(l) + return assoc(k, cdr(l)) + +# Currying / partial function application +def curry(f, *args): + return lambda *a: f(*(args + a)) + +# Split a path into a list of segments +def tokens(path): + return tuple(filter(lambda s: len(s) != 0, path.split("/"))) + +# Write a list of strings to a stream +def writeStrings(l, os): + if l == (): + return os + os.write(car(l)) + return writeStrings(cdr(l), os) + diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/xmlutil.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/xmlutil.py new file mode 100644 index 0000000000..a1bc04629a --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/xmlutil.py @@ -0,0 +1,114 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +# XML handling functions + +from StringIO import StringIO +from xml.parsers import expat +import xml.etree.ElementTree as et +from util import * +from elemutil import * + +# Read a list of XML attributes +def readAttributes(a): + if a == (): + return a + return cons((attribute, "'" + car(car(a)), cadr(car(a))), readAttributes(cdr(a))) + +# Read an XML element +def readElement(e): + l = (element, "'" + e.tag) + readAttributes(tuple(e.items())) + readElements(tuple(e.getchildren())) + if e.text == None: + return l + return l + (e.text,) + +# Read a list of XML elements +def readElements(l): + if l == (): + return l + return cons(readElement(car(l)), readElements(cdr(l))) + +# Parse a list of strings representing an XML document +class NamespaceParser(et.XMLTreeBuilder): + def __init__(self): + et.XMLTreeBuilder.__init__(self) + self._parser = parser = expat.ParserCreate(None) + parser.DefaultHandlerExpand = self._default + parser.StartElementHandler = self._start + parser.EndElementHandler = self._end + parser.CharacterDataHandler = self._data + try: + parser.buffer_text = 1 + except AttributeError: + pass + try: + parser.ordered_attributes = 1 + parser.specified_attributes = 1 + parser.StartElementHandler = self._start_list + except AttributeError: + pass + +def parseXML(l): + s = StringIO() + writeStrings(l, s) + parser = NamespaceParser() + parser.feed(s.getvalue()) + return parser.close() + +# Read a list of values from a list of strings representing an XML document +def readXML(l): + e = parseXML(l) + return (readElement(e),) + +# Write a list of XML element and attribute tokens +def expandElementValues(n, l): + if isNil(l): + return l + return cons(cons(element, cons(n, car(l))), expandElementValues(n, cdr(l))) + +def writeList(l, xml): + if isNil(l): + return xml + token = car(l) + if isTaggedList(token, attribute): + xml.attrib[attributeName(token)[1:]] = str(attributeValue(token)) + elif isTaggedList(token, element): + if elementHasValue(token): + v = elementValue(token) + if isList(v): + e = expandElementValues(elementName(token), v) + writeList(e, xml) + else: + child = et.Element(elementName(token)[1:]) + writeList(elementChildren(token), child) + xml.append(child) + else: + child = et.Element(elementName(token)[1:]) + writeList(elementChildren(token), child) + xml.append(child) + else: + xml.text = str(token) + writeList(cdr(l), xml) + return xml + +# Convert a list of values to a list of strings representing an XML document +def writeXML(l, xmlTag): + e = writeList(l, []) + if not xmlTag: + return (et.tostring(car(e)),) + return (et.tostring(car(e), "UTF-8") + "\n",) + diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/ClientTest.java b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/ClientTest.java new file mode 100644 index 0000000000..301dfee78a --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/ClientTest.java @@ -0,0 +1,37 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ +package org.apache.tuscany.sca.implementation.python.provider; + +import org.oasisopen.sca.annotation.Reference; + + +/** + * Test Java component. + * + * @version $Rev$ $Date$ + */ +public class ClientTest implements EchoTest { + + @Reference + public EchoTest ref; + + public String echo(final String s) { + return ref.echo(s); + } +} diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/EchoTest.java b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/EchoTest.java new file mode 100644 index 0000000000..88719a0ddc --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/EchoTest.java @@ -0,0 +1,33 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ +package org.apache.tuscany.sca.implementation.python.provider; + +import org.oasisopen.sca.annotation.Remotable; + + +/** + * Test client interface. + * + * @version $Rev$ $Date$ + */ +@Remotable +public interface EchoTest { + + public String echo(String s); +} diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/InvokeTestCase.java b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/InvokeTestCase.java new file mode 100644 index 0000000000..2d8388b6d4 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/InvokeTestCase.java @@ -0,0 +1,89 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +package org.apache.tuscany.sca.implementation.python.provider; + +import static org.apache.tuscany.sca.node.ContributionLocationHelper.getContributionLocation; +import static org.junit.Assert.assertEquals; + +import org.apache.tuscany.sca.node.Contribution; +import org.apache.tuscany.sca.node.Node; +import org.apache.tuscany.sca.node.NodeFactory; +import org.jabsorb.client.Client; +import org.jabsorb.client.Session; +import org.jabsorb.client.TransportRegistry; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; + +/** + * Tests the Python implementation provider. + * + * @version $Rev$ $Date$ + */ +public class InvokeTestCase { + static Node node; + + @BeforeClass + public static void setUp() throws Exception { + try { + final String loc = getContributionLocation("domain-test.composite"); + node = NodeFactory.newInstance().createNode("domain-test.composite", new Contribution("c", loc)); + node.start(); + } catch (Exception e) { + e.printStackTrace(); + } + } + + @AfterClass + public static void tearDown() throws Exception { + node.stop(); + } + + @Test + public void testService() throws Exception { + final Session s = TransportRegistry.i().createSession("http://localhost:8085/python"); + final Client c = new Client(s); + final Object px = c.openProxy("", EchoTest.class); + final Object r = c.invoke(px, EchoTest.class.getMethod("echo", String.class), new Object[]{"Hey"}); + c.closeProxy(px); + s.close(); + assertEquals("Hey", r); + } + + @Test + public void testReference() throws Exception { + final Session s = TransportRegistry.i().createSession("http://localhost:8085/client"); + final Client c = new Client(s); + final Object px = c.openProxy("", EchoTest.class); + final Object r = c.invoke(px, EchoTest.class.getMethod("echo", String.class), new Object[]{"Hey"}); + c.closeProxy(px); + s.close(); + assertEquals("Hey", r); + } + + //@Test Disabled for now as Java / JSON databinding transform doesn't seem + // to produce the right JSON + public void testLocal() throws Exception { + final EchoTest s = node.getService(EchoTest.class, "java-client-test"); + final String r = s.echo("Hey"); + assertEquals("Hey", r); + } + +} diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/ServerTest.java b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/ServerTest.java new file mode 100644 index 0000000000..36e4f18f64 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/java/org/apache/tuscany/sca/implementation/python/provider/ServerTest.java @@ -0,0 +1,32 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ +package org.apache.tuscany.sca.implementation.python.provider; + + +/** + * Test Java component. + * + * @version $Rev$ $Date$ + */ +public class ServerTest implements EchoTest { + + public String echo(final String s) { + return s; + } +} diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/client_test.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/client_test.py new file mode 100644 index 0000000000..47e6cf4bda --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/client_test.py @@ -0,0 +1,35 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +# JSON-RPC test case + +def echo(x, ref): + return ref("echo", x) + +# ATOMPub test case + +def get(id, ref): + return ref("get", id) + +def post(collection, item, ref): + return ref("post", collection, item) + +def put(id, item, ref): + return ref("put", id, item) + +def delete(id, ref): + return ref("delete", id) diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/domain-test.composite b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/domain-test.composite new file mode 100644 index 0000000000..7f7a82dcd4 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/domain-test.composite @@ -0,0 +1,57 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/server_test.py b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/server_test.py new file mode 100644 index 0000000000..dcda763043 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/test/resources/server_test.py @@ -0,0 +1,42 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +# JSON-RPC test case + +def echo(x): + return x + +# ATOMPub test case + +def get(id): + if id == (): + return ("Sample Feed", "123456789", + ("Item", "111", (("'javaClass", "services.Item"), ("'name", "Apple"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 2.99))), + ("Item", "222", (("'javaClass", "services.Item"), ("'name", "Orange"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 3.55))), + ("Item", "333", (("'javaClass", "services.Item"), ("name", "Pear"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 1.55)))) + + entry = (("'javaClass", "services.Item"), ("'name", "Apple"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 2.99)) + return ("Item", id[0], entry) + +def post(collection, item): + return ("123456789",) + +def put(id, item): + return True + +def delete(id): + return True diff --git a/sandbox/sebastien/java/dynamic/modules/pom.xml b/sandbox/sebastien/java/dynamic/modules/pom.xml index a4716680d7..7b58974616 100644 --- a/sandbox/sebastien/java/dynamic/modules/pom.xml +++ b/sandbox/sebastien/java/dynamic/modules/pom.xml @@ -140,6 +140,9 @@ binding-corba binding-corba-runtime + implementation-python + implementation-python-runtime + implementation-script implementation-script-runtime implementation-jaxrs -- cgit v1.2.3