From a40e527938d76ba71f211da7e327adb50384ba69 Mon Sep 17 00:00:00 2001 From: lresende Date: Wed, 11 Nov 2009 23:26:33 +0000 Subject: Moving 1.x tags git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68 --- .../modules/topology-xml/DISCLAIMER | 8 + .../0.99-incubating/modules/topology-xml/LICENSE | 205 +++++++++++++++ .../0.99-incubating/modules/topology-xml/NOTICE | 6 + .../0.99-incubating/modules/topology-xml/pom.xml | 44 ++++ .../sca/topology/xml/BaseArtifactProcessor.java | 280 +++++++++++++++++++++ .../apache/tuscany/sca/topology/xml/Constants.java | 48 ++++ .../topology/xml/TopologyDocumentProcessor.java | 93 +++++++ .../sca/topology/xml/TopologyProcessor.java | 187 ++++++++++++++ .../org/apache/tuscany/sca/topology/xml/XAttr.java | 122 +++++++++ .../sca/topology/xml/ReadDocumentTestCase.java | 89 +++++++ .../sca/topology/xml/TestModelResolver.java | 63 +++++ .../tuscany/sca/topology/xml/runtime.topology | 35 +++ 12 files changed, 1180 insertions(+) create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/DISCLAIMER create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/LICENSE create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/NOTICE create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/pom.xml create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/BaseArtifactProcessor.java create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/Constants.java create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyDocumentProcessor.java create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyProcessor.java create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/XAttr.java create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/java/org/apache/tuscany/sca/topology/xml/ReadDocumentTestCase.java create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/java/org/apache/tuscany/sca/topology/xml/TestModelResolver.java create mode 100644 sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/resources/org/apache/tuscany/sca/topology/xml/runtime.topology (limited to 'sca-java-1.x/tags/0.99-incubating/modules/topology-xml') diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/DISCLAIMER b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/DISCLAIMER new file mode 100644 index 0000000000..d68a410903 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/DISCLAIMER @@ -0,0 +1,8 @@ +Apache Tuscany is an effort undergoing incubation at The Apache Software +Foundation (ASF), sponsored by the Apache Web Services PMC. Incubation is +required of all newly accepted projects until a further review indicates that +the infrastructure, communications, and decision making process have stabilized +in a manner consistent with other successful ASF projects. While incubation +status is not necessarily a reflection of the completeness or stability of the +code, it does indicate that the project has yet to be fully endorsed by the ASF. + diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/LICENSE b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/LICENSE new file mode 100644 index 0000000000..8aa906c321 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/LICENSE @@ -0,0 +1,205 @@ + + 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. + + + diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/NOTICE b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/NOTICE new file mode 100644 index 0000000000..94481d6cfa --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/NOTICE @@ -0,0 +1,6 @@ +${pom.name} +Copyright (c) 2005 - 2007 The Apache Software Foundation + +This product includes software developed by +The Apache Software Foundation (http://www.apache.org/). + diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/pom.xml b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/pom.xml new file mode 100644 index 0000000000..223ecb14e1 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/pom.xml @@ -0,0 +1,44 @@ + + + + 4.0.0 + + org.apache.tuscany.sca + tuscany-modules + 0.99-incubating + ../pom.xml + + tuscany-topology-xml + Apache Tuscany Topology XML Support + + + + org.apache.tuscany.sca + tuscany-assembly-xml + 0.99-incubating + + + + org.apache.tuscany.sca + tuscany-topology + 0.99-incubating + + + diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/BaseArtifactProcessor.java b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/BaseArtifactProcessor.java new file mode 100644 index 0000000000..97d596a42e --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/BaseArtifactProcessor.java @@ -0,0 +1,280 @@ +/* + * 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.topology.xml; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.StringTokenizer; + +import javax.xml.XMLConstants; +import javax.xml.namespace.QName; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Contract; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.topology.TopologyFactory; + +/** + * A base class with utility methods for the other artifact processors in this module. + * + * @version $Rev$ $Date$ + */ +public abstract class BaseArtifactProcessor implements Constants { + + protected TopologyFactory topologyFactory; + protected AssemblyFactory assemblyFactory; + protected StAXArtifactProcessor extensionProcessor; + + private static final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); + static { + domFactory.setNamespaceAware(true); + } + + /** + * Construct a new BaseArtifactProcessor. + * @param factory + * @param policyFactory + */ + @SuppressWarnings("unchecked") + public BaseArtifactProcessor(TopologyFactory topologyFactory, AssemblyFactory assemblyFactory, StAXArtifactProcessor extensionProcessor) { + this.topologyFactory = topologyFactory; + this.assemblyFactory = assemblyFactory; + this.extensionProcessor = extensionProcessor; + } + + /** + * Returns the string value of an attribute. + * @param reader + * @param name + * @return + */ + protected String getString(XMLStreamReader reader, String name) { + return reader.getAttributeValue(null, name); + } + + /** + * Returns the qname value of an attribute. + * @param reader + * @param name + * @return + */ + protected QName getQName(XMLStreamReader reader, String name) { + String qname = reader.getAttributeValue(null, name); + return getQNameValue(reader, qname); + } + + /** + * Returns the value of xsi:type attribute + * @param reader The XML stream reader + * @return The QName of the type, if the attribute is not present, null is + * returned. + */ + protected QName getXSIType(XMLStreamReader reader) { + String qname = reader.getAttributeValue(XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI, "type"); + return getQNameValue(reader, qname); + } + + /** + * Returns a qname from a string. + * @param reader + * @param value + * @return + */ + protected QName getQNameValue(XMLStreamReader reader, String value) { + if (value != null) { + int index = value.indexOf(':'); + String prefix = index == -1 ? "" : value.substring(0, index); + String localName = index == -1 ? value : value.substring(index + 1); + String ns = reader.getNamespaceContext().getNamespaceURI(prefix); + if (ns == null) { + ns = ""; + } + return new QName(ns, localName, prefix); + } else { + return null; + } + } + + /** + * Returns the boolean value of an attribute. + * @param reader + * @param name + * @return + */ + protected boolean getBoolean(XMLStreamReader reader, String name) { + String value = reader.getAttributeValue(null, name); + if (value == null) { + value = Boolean.toString(false); + } + return Boolean.valueOf(value); + } + + /** + * Returns the value of an attribute as a list of qnames. + * @param reader + * @param name + * @return + */ + protected List getQNames(XMLStreamReader reader, String name) { + String value = reader.getAttributeValue(null, name); + if (value != null) { + List qnames = new ArrayList(); + for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { + qnames.add(getQName(reader, tokens.nextToken())); + } + return qnames; + } else { + return Collections.emptyList(); + } + } + + /** + * Start an element. + * @param uri + * @param name + * @param attrs + * @throws XMLStreamException + */ + protected void writeStart(XMLStreamWriter writer, String uri, String name, XAttr... attrs) throws XMLStreamException { + writer.writeStartElement(uri, name); + writeAttributes(writer, attrs); + } + + /** + * Start an element. + * @param writer + * @param name + * @param attrs + * @throws XMLStreamException + */ + protected void writeStart(XMLStreamWriter writer, String name, XAttr... attrs) throws XMLStreamException { + writer.writeStartElement(TUSCANY_TOPOLOGY_10_NS, name); + writeAttributes(writer, attrs); + } + + /** + * End an element. + * @param writer + * @throws XMLStreamException + */ + protected void writeEnd(XMLStreamWriter writer) throws XMLStreamException { + writer.writeEndElement(); + } + + /** + * Start a document. + * @param writer + * @throws XMLStreamException + */ + protected void writeStartDocument(XMLStreamWriter writer, String name, XAttr... attrs) throws XMLStreamException { + writer.writeStartDocument(); + writer.setDefaultNamespace(TUSCANY_TOPOLOGY_10_NS); + writeStart(writer, name, attrs); + writer.writeDefaultNamespace(TUSCANY_TOPOLOGY_10_NS); + } + + /** + * End a document. + * @param writer + * @throws XMLStreamException + */ + protected void writeEndDocument(XMLStreamWriter writer) throws XMLStreamException { + writer.writeEndDocument(); + } + + /** + * Write attributes to the current element. + * @param writer + * @param attrs + * @throws XMLStreamException + */ + protected void writeAttributes(XMLStreamWriter writer, XAttr... attrs) throws XMLStreamException { + for (XAttr attr : attrs) { + if (attr != null) + attr.write(writer); + } + } + + /** + * Resolve an implementation. + * @param implementation + * @param resolver + * @return + * @throws ContributionResolveException + */ + protected Implementation resolveImplementation(Implementation implementation, ModelResolver resolver) throws ContributionResolveException { + if (implementation != null) { + if (implementation.isUnresolved()) { + implementation = resolver.resolveModel(Implementation.class, implementation); + + // Lazily resolve implementations + if (implementation.isUnresolved()) { + extensionProcessor.resolve(implementation, resolver); + if (!implementation.isUnresolved()) { + resolver.addModel(implementation); + } + } + } + } + return implementation; + } + + /** + * Resolve interface, callback interface and bindings on a list of contracts. + * @param contracts the list of contracts + * @param resolver the resolver to use to resolve models + */ + protected void resolveContracts(List contracts, ModelResolver resolver) throws ContributionResolveException { + for (Contract contract: contracts) { + + // Resolve the interface contract + InterfaceContract interfaceContract = contract.getInterfaceContract(); + if (interfaceContract != null) { + extensionProcessor.resolve(interfaceContract, resolver); + } + + // Resolve bindings + for (int i = 0, n = contract.getBindings().size(); i < n; i++) { + Binding binding = contract.getBindings().get(i); + extensionProcessor.resolve(binding, resolver); + } + + // Resolve callback bindings + if (contract.getCallback() != null) { + for (int i = 0, n = contract.getCallback().getBindings().size(); i < n; i++) { + Binding binding = contract.getCallback().getBindings().get(i); + extensionProcessor.resolve(binding, resolver); + } + } + } + } + +} diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/Constants.java b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/Constants.java new file mode 100644 index 0000000000..fc450db3b5 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/Constants.java @@ -0,0 +1,48 @@ +/* + * 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.topology.xml; + +import javax.xml.namespace.QName; + +/** + * Constants used in Tuscany Topology XML files. + */ +public interface Constants { + + String TUSCANY_TOPOLOGY_10_NS = "http://www.apache.org/tuscany/topology/1.0"; + + String RUNTIME = "runtime"; + QName RUNTIME_QNAME = new QName(TUSCANY_TOPOLOGY_10_NS, RUNTIME); + String NODE = "node"; + QName NODE_QNAME = new QName(TUSCANY_TOPOLOGY_10_NS, NODE); + String DOMAIN = "domain"; + QName DOMAIN_QNAME = new QName(TUSCANY_TOPOLOGY_10_NS, DOMAIN); + String SCHEME = "scheme"; + QName SCHEME_QNAME = new QName(TUSCANY_TOPOLOGY_10_NS, SCHEME); + String COMPONENT = "component"; + QName COMPONENT_QNAME = new QName(TUSCANY_TOPOLOGY_10_NS, COMPONENT); + + + String TARGET_NAMESPACE = "targetNamespace"; + String NAME = "name"; + String BASE_URL = "baseURL"; + String DEFAULT_DOMAIN = "nodomain"; + +} diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyDocumentProcessor.java b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyDocumentProcessor.java new file mode 100644 index 0000000000..568e4969e1 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyDocumentProcessor.java @@ -0,0 +1,93 @@ +/* + * 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.topology.xml; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URI; +import java.net.URL; + +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.topology.Runtime; + +/** + * A composite processor. + * + * @version $Rev$ $Date$ + */ +public class TopologyDocumentProcessor extends BaseArtifactProcessor implements URLArtifactProcessor { + private XMLInputFactory inputFactory; + + /** + * Construct a new composite processor + * @param assemblyFactory + * @param policyFactory + * @param staxProcessor + */ + public TopologyDocumentProcessor(StAXArtifactProcessor staxProcessor, XMLInputFactory inputFactory) { + super(null, null, staxProcessor); + this.inputFactory = inputFactory; + } + + public Runtime read(URL contributionURL, URI uri, URL url) throws ContributionReadException { + InputStream urlStream = null; + try { + urlStream = url.openStream(); + XMLStreamReader reader = inputFactory.createXMLStreamReader(urlStream); + reader.nextTag(); + Runtime node = (Runtime)extensionProcessor.read(reader); + return node; + + } catch (XMLStreamException e) { + throw new ContributionReadException(e); + } catch (IOException e) { + throw new ContributionReadException(e); + } finally { + try { + if (urlStream != null) { + urlStream.close(); + urlStream = null; + } + } catch (IOException ioe) { + //ignore + } + } + } + + public void resolve(Runtime node, ModelResolver resolver) throws ContributionResolveException { + extensionProcessor.resolve(node, resolver); + } + + public String getArtifactType() { + return ".topology"; + } + + public Class getModelType() { + return Runtime.class; + } +} diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyProcessor.java b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyProcessor.java new file mode 100644 index 0000000000..177133e109 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/TopologyProcessor.java @@ -0,0 +1,187 @@ +/* + * 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.topology.xml; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; +import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; +import org.apache.tuscany.sca.topology.Node; +import org.apache.tuscany.sca.topology.Runtime; +import org.apache.tuscany.sca.topology.Scheme; +import org.apache.tuscany.sca.topology.Component; +import org.apache.tuscany.sca.topology.TopologyFactory; + +/** + * A composite processor. + * + * @version $Rev$ $Date$ + */ +public class TopologyProcessor extends BaseArtifactProcessor implements StAXArtifactProcessor { + + /** + * Construct a new composite processor + * @param assemblyFactory + * @param policyFactory + * @param extensionProcessor + */ + public TopologyProcessor(TopologyFactory topologyFactory, + AssemblyFactory assemblyFactory, + StAXArtifactProcessor extensionProcessor) { + super(topologyFactory, assemblyFactory, extensionProcessor); + } + + public Runtime read(XMLStreamReader reader) throws ContributionReadException { + QName name = null; + Runtime runtime = null; + Node node = null; + String domainName = DEFAULT_DOMAIN; + + try { + + // Read the composite document + while (reader.hasNext()) { + int event = reader.getEventType(); + switch (event) { + case START_ELEMENT: + name = reader.getName(); + + if (RUNTIME_QNAME.equals(name)) { + // Read a + runtime = topologyFactory.createRuntime(); + } else if (NODE_QNAME.equals(name)) { + // Read a + node = topologyFactory.createNode(); + node.setName(getString(reader, NAME)); + + // add node to runtime + runtime.getNodes().add(node); + + // reset domain name to the default + domainName = DEFAULT_DOMAIN; + } else if (DOMAIN_QNAME.equals(name)) { + // Read a + domainName = getString(reader, NAME); + } else if (SCHEME_QNAME.equals(name)) { + // Read a + Scheme scheme = topologyFactory.createScheme(); + scheme.setName(getString(reader, NAME)); + scheme.setBaseURL(getString(reader, BASE_URL)); + + scheme.setDomainName(domainName); + + // Add scheme to the node + node.getSchemes(domainName).add(scheme); + } else if (COMPONENT_QNAME.equals(name)) { + // Read a + Component component = topologyFactory.createComponent(); + component.setName(getString(reader, NAME)); + + component.setDomainName(domainName); + + // Add scheme to the node + node.getComponents(domainName).add(component); + + } else { + + // Read an extension element + Object extension = extensionProcessor.read(reader); + + if (extension != null) { + // no extensions are supported + } + } + + case END_ELEMENT: + name = reader.getName(); + // Clear current state when reading reaching end element + } + + if (reader.hasNext()) { + reader.next(); + } + } + return runtime; + + } catch (XMLStreamException e) { + throw new ContributionReadException(e); + } + } + + + public void write(Runtime runtime, XMLStreamWriter writer) throws ContributionWriteException { + try { + writeStartDocument(writer, RUNTIME); + + // TODO - write out the scheme definitions + + for (Node node : runtime.getNodes()) { + writeStart(writer, NODE, new XAttr(NAME, node.getName())); + + + for (String domainName : node.getDomainNames()) { + + writeStart(writer, DOMAIN, new XAttr(NAME, domainName)); + + for (Scheme scheme: node.getSchemes(domainName)) { + writeStart(writer, SCHEME, new XAttr(NAME, scheme.getName()), new XAttr(BASE_URL, scheme.getBaseURL())); + writeEnd(writer); + } + + for (Component component: node.getComponents(domainName)) { + writeStart(writer, COMPONENT, new XAttr(NAME, component.getName())); + writeEnd(writer); + } + + writeEnd(writer); + } + + writeEnd(writer); + } + + writeEndDocument(writer); + + } catch (XMLStreamException e) { + throw new ContributionWriteException(e); + } + } + + public void resolve(Runtime runtime, ModelResolver resolver) throws ContributionResolveException { + // no resolution steps defined + } + + public QName getArtifactType() { + return RUNTIME_QNAME; + } + + public Class getModelType() { + return Runtime.class; + } +} diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/XAttr.java b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/XAttr.java new file mode 100644 index 0000000000..65f992e3e7 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/main/java/org/apache/tuscany/sca/topology/xml/XAttr.java @@ -0,0 +1,122 @@ +/* + * 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.topology.xml; + +import javax.xml.namespace.NamespaceContext; +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamWriter; + + +/** + * Represents an XML attribute that needs to be written to a document. + * + * @version $Rev$ $Date$ + */ +class XAttr { + + String uri = Constants.TUSCANY_TOPOLOGY_10_NS; + String name; + Object value; + + public XAttr(String uri, String name, String value) { + this.uri = uri; + this.name = name; + this.value = value; + } + + public XAttr(String name, String value) { + this.name = name; + this.value = value; + } + + public XAttr(String uri, String name, boolean value) { + this.uri = uri; + this.name = name; + this.value = value; + } + + public XAttr(String name, boolean value) { + this.name = name; + this.value = value; + } + + public XAttr(String uri, String name, QName value) { + this.uri = uri; + this.name = name; + this.value = value; + } + + public XAttr(String name, QName value) { + this.name = name; + this.value = value; + } + + /** + * Writes a string from a qname and registers a prefix for its namespace. + * @param reader + * @param value + * @return + */ + protected String writeQNameValue(XMLStreamWriter writer, QName qname) throws XMLStreamException { + if (qname != null) { + String prefix = qname.getPrefix(); + String uri = qname.getNamespaceURI(); + prefix = writer.getPrefix(uri); + if (prefix != null) { + + // Use the prefix already bound to the given uri + return prefix + ":" + qname.getLocalPart(); + } else { + + // Find an available prefix and bind it to the given uri + NamespaceContext nsc = writer.getNamespaceContext(); + for (int i=1; ; i++) { + prefix = "ns" + i; + if (nsc.getNamespaceURI(prefix) == null) { + break; + } + } + writer.setPrefix(prefix, uri); + writer.writeNamespace(prefix, uri); + return prefix + ":" + qname.getLocalPart(); + } + } else { + return null; + } + } + + void write(XMLStreamWriter writer) throws XMLStreamException { + if (value != null) { + String str; + if (value instanceof QName) { + str = writeQNameValue(writer, (QName)value); + } else { + str = String.valueOf(value); + } + if (uri != null && !uri.equals(Constants.TUSCANY_TOPOLOGY_10_NS)) { + writer.writeAttribute(uri, name, str); + } else { + writer.writeAttribute(name,str); + } + } + } + +} diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/java/org/apache/tuscany/sca/topology/xml/ReadDocumentTestCase.java b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/java/org/apache/tuscany/sca/topology/xml/ReadDocumentTestCase.java new file mode 100644 index 0000000000..ad7b2c5d37 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/java/org/apache/tuscany/sca/topology/xml/ReadDocumentTestCase.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.topology.xml; + +import java.net.URL; + +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLOutputFactory; + +import junit.framework.TestCase; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.DefaultAssemblyFactory; +import org.apache.tuscany.sca.contribution.DefaultModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.DefaultURLArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.topology.Component; +import org.apache.tuscany.sca.topology.DefaultTopologyFactory; +import org.apache.tuscany.sca.topology.Node; +import org.apache.tuscany.sca.topology.Runtime; +import org.apache.tuscany.sca.topology.Scheme; +import org.apache.tuscany.sca.topology.TopologyFactory; + +/** + * Test reading SCA XML assembly documents. + * + * @version $Rev$ $Date$ + */ +public class ReadDocumentTestCase extends TestCase { + + private ExtensibleURLArtifactProcessor documentProcessor; + + @Override + public void setUp() throws Exception { + AssemblyFactory factory = new DefaultAssemblyFactory(); + TopologyFactory topologyFactory = new DefaultTopologyFactory(); + + URLArtifactProcessorExtensionPoint documentProcessors = new DefaultURLArtifactProcessorExtensionPoint(new DefaultModelFactoryExtensionPoint()); + documentProcessor = new ExtensibleURLArtifactProcessor(documentProcessors); + + // Create Stax processors + DefaultStAXArtifactProcessorExtensionPoint staxProcessors = new DefaultStAXArtifactProcessorExtensionPoint(new DefaultModelFactoryExtensionPoint()); + ExtensibleStAXArtifactProcessor staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, XMLInputFactory.newInstance(), XMLOutputFactory.newInstance()); + staxProcessors.addArtifactProcessor(new TopologyProcessor(topologyFactory, factory, staxProcessor)); + + // Create document processors + XMLInputFactory inputFactory = XMLInputFactory.newInstance(); + documentProcessors.addArtifactProcessor(new TopologyDocumentProcessor(staxProcessor, inputFactory)); + } + + @Override + public void tearDown() throws Exception { + documentProcessor = null; + } + + public void testReadTopology() throws Exception { + URL url = getClass().getResource("runtime.topology"); + Runtime runtime = (Runtime)documentProcessor.read(null, null, url); + assertNotNull(runtime); + + Node node0 = runtime.getNodes().get(0); + Scheme scheme0 = node0.getSchemes("nodomain").get(0); + assertEquals(scheme0.getName(), "http"); + + Node node1 = runtime.getNodes().get(1); + Component component0 = node1.getComponents("domainA").get(0); + assertEquals(component0.getName(), "AddServiceComponent"); + } +} diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/java/org/apache/tuscany/sca/topology/xml/TestModelResolver.java b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/java/org/apache/tuscany/sca/topology/xml/TestModelResolver.java new file mode 100644 index 0000000000..b079958f8a --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/java/org/apache/tuscany/sca/topology/xml/TestModelResolver.java @@ -0,0 +1,63 @@ +/* + * 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.topology.xml; + +import java.util.HashMap; +import java.util.Map; + +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; + + +/** + * A default implementation of an artifact resolver, based on a map. + * + * @version $Rev$ $Date$ + */ +public class TestModelResolver implements ModelResolver { + private static final long serialVersionUID = -7826976465762296634L; + + private Map map = new HashMap(); + + public TestModelResolver() { + } + + public T resolveModel(Class modelClass, T unresolved) { + Object resolved = map.get(unresolved); + if (resolved != null) { + + // Return the resolved object + return modelClass.cast(resolved); + + } else { + + // Return the unresolved object + return unresolved; + } + } + + public void addModel(Object resolved) { + map.put(resolved, resolved); + } + + public Object removeModel(Object resolved) { + return map.remove(resolved); + } + +} diff --git a/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/resources/org/apache/tuscany/sca/topology/xml/runtime.topology b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/resources/org/apache/tuscany/sca/topology/xml/runtime.topology new file mode 100644 index 0000000000..f1c625052b --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/topology-xml/src/test/resources/org/apache/tuscany/sca/topology/xml/runtime.topology @@ -0,0 +1,35 @@ + + + + + + + + + + + + + + + + + + -- cgit v1.2.3