Recreate 2.0-Beta3 branch from current trunk

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1151792 13f79535-47bb-0310-9956-ffa450edef68

7 files changed, 412 insertions, 0 deletions

diff --git a/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementation.java b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementation.java
new file mode 100644
index 0000000000..d34dde61eb
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementation.java
@@ -0,0 +1,46 @@
+/*
+ * 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 javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Base;
+import org.apache.tuscany.sca.assembly.Implementation;
+
+/**
+ * Represents a Script implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ScriptImplementation extends Implementation {
+    QName TYPE = new QName(Base.SCA11_TUSCANY_NS, "implementation.script");
+
+    String getScript();
+
+    void setScript(String script);
+
+    String getLocation();
+
+    void setLocation(String location);
+
+    void setLanguage(String language);
+
+    String getLanguage();
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementationFactory.java b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementationFactory.java
new file mode 100644
index 0000000000..c7a4c7fa2d
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/ScriptImplementationFactory.java
@@ -0,0 +1,27 @@
+/*
+ * 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;
+
+/**
+ * 
+ */
+public interface ScriptImplementationFactory {
+    ScriptImplementation createScriptImplementation();
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/impl/ScriptImplementationFactoryImpl.java b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/impl/ScriptImplementationFactoryImpl.java
new file mode 100644
index 0000000000..d85d8924ba
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/impl/ScriptImplementationFactoryImpl.java
@@ -0,0 +1,34 @@
+/*
+ * 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.impl;
+
+import org.apache.tuscany.sca.implementation.script.ScriptImplementation;
+import org.apache.tuscany.sca.implementation.script.ScriptImplementationFactory;
+
+/**
+ * 
+ */
+public class ScriptImplementationFactoryImpl implements ScriptImplementationFactory {
+
+    public ScriptImplementation createScriptImplementation() {
+        return new ScriptImplementationImpl();
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/impl/ScriptImplementationImpl.java b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/impl/ScriptImplementationImpl.java
new file mode 100644
index 0000000000..a610e77147
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/impl/ScriptImplementationImpl.java
@@ -0,0 +1,102 @@
+/*
+ * 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.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Base;
+import org.apache.tuscany.sca.assembly.impl.ImplementationImpl;
+import org.apache.tuscany.sca.implementation.script.ScriptImplementation;
+
+/**
+ * Represents a Script implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ScriptImplementationImpl extends ImplementationImpl implements ScriptImplementation {
+    public static final QName TYPE = new QName(Base.SCA11_TUSCANY_NS, "implementation.script");
+
+    private String script; // Relative URI to the script
+    private String language; // Scripting lang
+    private String location; // Resolved location of the script
+    
+    public ScriptImplementationImpl() {
+        super(TYPE);
+    }
+
+    public String getScript() {
+        return script;
+    }
+
+    public void setScript(String script) {
+        this.script = script;
+    }
+    
+    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;
+    }
+
+    @Override
+    public String toString() {
+        return "Script : " + getScript(); 
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = super.hashCode();
+        result = prime * result + ((language == null) ? 0 : language.hashCode());
+        result = prime * result + ((script == null) ? 0 : script.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (!super.equals(obj))
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        ScriptImplementationImpl other = (ScriptImplementationImpl)obj;
+        if (language == null) {
+            if (other.language != null)
+                return false;
+        } else if (!language.equals(other.language))
+            return false;
+        if (script == null) {
+            if (other.script != null)
+                return false;
+        } else if (!script.equals(other.script))
+            return false;
+        return true;
+    }
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/xml/ScriptImplementationProcessor.java b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/xml/ScriptImplementationProcessor.java
new file mode 100644
index 0000000000..a3f302d4fc
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/xml/ScriptImplementationProcessor.java
@@ -0,0 +1,167 @@
+/*
+ * 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.xml;
+
+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.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.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.script.ScriptImplementation;
+import org.apache.tuscany.sca.implementation.script.ScriptImplementationFactory;
+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 = ScriptImplementation.TYPE;
+
+    private AssemblyFactory assemblyFactory;
+    private ContributionFactory contributionFactory;
+    private ScriptImplementationFactory scriptImplementationFactory;
+    
+    public ScriptImplementationProcessor(ExtensionPointRegistry registry) {
+        FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+        assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+        contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+        scriptImplementationFactory = modelFactories.getFactory(ScriptImplementationFactory.class);
+    }
+    
+    public QName getArtifactType() {
+        return IMPLEMENTATION_SCRIPT;
+    }
+    
+    public Class<ScriptImplementation> getModelType() {
+        return ScriptImplementation.class;
+    }
+    
+    public ScriptImplementation read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
+        
+        // Read an <implementation.script> element
+
+        // Create and initialize the script implementation model
+        ScriptImplementation implementation = scriptImplementationFactory.createScriptImplementation();
+        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, ProcessorContext context) 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, context);
+            if (resolved.getLocation() != null) {
+                implementation.setLocation(resolved.getLocation());
+            } else {
+                error(context.getMonitor(), "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, context);
+            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, ProcessorContext context) 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(Monitor monitor, String message, Object model, Object... messageParameters) {
+        if (monitor != null) {
+            Problem problem = monitor.createProblem(this.getClass().getName(), "impl-script-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+            monitor.problem(problem);
+        }
+    }    
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
new file mode 100644
index 0000000000..c3db94d4a8
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/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.xml.ScriptImplementationProcessor;qname=http://tuscany.apache.org/xmlns/sca/1.1#implementation.script,model=org.apache.tuscany.sca.implementation.script.ScriptImplementation
\ No newline at end of file
diff --git a/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.script.ScriptImplementationFactory b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.script.ScriptImplementationFactory
new file mode 100644
index 0000000000..5da5a817aa
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-script/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.script.ScriptImplementationFactory
@@ -0,0 +1,17 @@
+# 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. 

+org.apache.tuscany.sca.implementation.script.impl.ScriptImplementationFactoryImpl
\ No newline at end of file