diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2008-11-19 00:10:54 +0000 |
---|---|---|
committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2008-11-19 00:10:54 +0000 |
commit | 60744a36aae604ac3c4499ed54f1082ab8f5947d (patch) | |
tree | e31d312659c912cdf29ef7a677406795fe5b3726 /java/sca/modules/implementation-script/src | |
parent | ad1c9458ea08eb593be252b706a88568f17c494c (diff) |
Copying modules from Equinox branch, to start merging the delta changes from 1.x/original trunk
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@718815 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'java/sca/modules/implementation-script/src')
3 files changed, 295 insertions, 0 deletions
diff --git a/java/sca/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementation.java b/java/sca/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementation.java new file mode 100644 index 0000000000..9dc8f2aeca --- /dev/null +++ b/java/sca/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementation.java @@ -0,0 +1,113 @@ +/* + * 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.script; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.ConstrainingType; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; + +/** + * Represents a Script implementation. + * + * @version $Rev$ $Date$ + */ +public class ScriptImplementation implements Implementation { + + private String uri; + private String language; + private List<Property> properties = new ArrayList<Property>(); + private List<Reference> references = new ArrayList<Reference>(); + private List<Service> services = new ArrayList<Service>(); + private String location; + private boolean unresolved; + + public ScriptImplementation() { + } + + public String getScript() { + return uri; + } + + public void setScript(String uri) { + this.uri = uri; + } + + public String getLocation() { + return location; + } + + public void setLocation(String location) { + this.location = location; + } + + public void setLanguage(String language) { + this.language = language; + } + + public String getLanguage() { + return language; + } + + public ConstrainingType getConstrainingType() { + // The script implementation does not support constrainingTypes + return null; + } + + public List<Property> getProperties() { + return properties; + } + + public List<Service> getServices() { + return services; + } + + public List<Reference> getReferences() { + return references; + } + + public String getURI() { + return uri; + } + + public void setConstrainingType(ConstrainingType constrainingType) { + // The script implementation does not support constrainingTypes + } + + public void setURI(String uri) { + this.uri = uri; + } + + public boolean isUnresolved() { + return unresolved; + } + + public void setUnresolved(boolean unresolved) { + this.unresolved = unresolved; + } + + @Override + public String toString() { + return "Script : " + getURI(); + } +} diff --git a/java/sca/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementationProcessor.java b/java/sca/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementationProcessor.java new file mode 100644 index 0000000000..1aec9d0df3 --- /dev/null +++ b/java/sca/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementationProcessor.java @@ -0,0 +1,163 @@ +/* + * 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.script; + +import static javax.xml.stream.XMLStreamConstants.END_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.assembly.ComponentType; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.contribution.Artifact; +import org.apache.tuscany.sca.contribution.ContributionFactory; +import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; +import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; + +/** + * ScriptImplementationProcessor + * + * @version $Rev: $ $Date: $ + */ +public class ScriptImplementationProcessor implements StAXArtifactProcessor<ScriptImplementation> { + private static final QName IMPLEMENTATION_SCRIPT = new QName(Constants.SCA10_TUSCANY_NS, "implementation.script"); + + private AssemblyFactory assemblyFactory; + private ContributionFactory contributionFactory; + private Monitor monitor; + + public ScriptImplementationProcessor(FactoryExtensionPoint modelFactories, Monitor monitor) { + assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + contributionFactory = modelFactories.getFactory(ContributionFactory.class); + this.monitor = monitor; + } + + public QName getArtifactType() { + return IMPLEMENTATION_SCRIPT; + } + + public Class<ScriptImplementation> getModelType() { + return ScriptImplementation.class; + } + + public ScriptImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + + // Read an <implementation.script> element + + // Create and initialize the script implementation model + ScriptImplementation implementation = new ScriptImplementation(); + implementation.setUnresolved(true); + + // Read the script attribute + String script = reader.getAttributeValue(null, "script"); + if (script != null) { + implementation.setScript(script); + } + + // Read the language attribute + String language = reader.getAttributeValue(null, "language"); + if (language != null) { + implementation.setLanguage(language); + } + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && IMPLEMENTATION_SCRIPT.equals(reader.getName())) { + break; + } + } + + return implementation; + } + + public void resolve(ScriptImplementation implementation, ModelResolver resolver) throws ContributionResolveException { + + // Resolve the script location + if (implementation.getScript() != null) { + Artifact artifact = contributionFactory.createArtifact(); + artifact.setURI(implementation.getScript()); + Artifact resolved = resolver.resolveModel(Artifact.class, artifact); + if (resolved.getLocation() != null) { + implementation.setLocation(resolved.getLocation()); + } else { + error("CouldNotResolveScript", resolver, implementation.getScript()); + } + + // Resolve the componentType and add the declared properties, references + // and services to the implementation + String componentTypeURI = implementation.getScript(); + componentTypeURI = componentTypeURI.substring(0, componentTypeURI.lastIndexOf('.')); + componentTypeURI += ".componentType"; + ComponentType componentType = assemblyFactory.createComponentType(); + componentType.setUnresolved(true); + componentType.setURI(componentTypeURI); + componentType = resolver.resolveModel(ComponentType.class, componentType); + if (!componentType.isUnresolved()) { + implementation.getProperties().addAll(componentType.getProperties()); + implementation.getReferences().addAll(componentType.getReferences()); + implementation.getServices().addAll(componentType.getServices()); + } + } + + implementation.setUnresolved(false); + } + + public void write(ScriptImplementation implementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + + // Write <implementation.script> + writer.setPrefix("script", IMPLEMENTATION_SCRIPT.getNamespaceURI()); + writer.writeStartElement(IMPLEMENTATION_SCRIPT.getNamespaceURI(), IMPLEMENTATION_SCRIPT.getLocalPart()); + writer.writeNamespace("script", IMPLEMENTATION_SCRIPT.getNamespaceURI()); + + if (implementation.getScript() != null) { + writer.writeAttribute("script", implementation.getScript()); + } + if (implementation.getLanguage() != null) { + writer.writeAttribute("language", implementation.getLanguage()); + } + + writer.writeEndElement(); + } + + /** + * Report a error. + * + * @param problems + * @param message + * @param model + */ + private void error(String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = monitor.createProblem(this.getClass().getName(), "impl-widget-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + +} diff --git a/java/sca/modules/implementation-script/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/java/sca/modules/implementation-script/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor new file mode 100644 index 0000000000..794fe423b0 --- /dev/null +++ b/java/sca/modules/implementation-script/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor @@ -0,0 +1,19 @@ +# 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 class for the artifact processor extension +org.apache.tuscany.sca.implementation.script.ScriptImplementationProcessor;qname=http://tuscany.apache.org/xmlns/sca/1.0#implementation.script,model=org.apache.tuscany.sca.implementation.script.ScriptImplementation
\ No newline at end of file |