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Posted to commits@tuscany.apache.org by rf...@apache.org on 2007/03/06 20:22:46 UTC

svn commit: r515261 - in /incubator/tuscany/branches/sca-java-integration/sca/kernel: core/src/main/java/org/apache/tuscany/core/services/deployment/ core/src/test/java/org/apache/tuscany/core/services/deployment/ spi/src/main/java/org/apache/tuscany/s...

Author: rfeng
Date: Tue Mar  6 11:22:46 2007
New Revision: 515261

URL: http://svn.apache.org/viewvc?view=rev&rev=515261
Log:
[sca-integration-branch] Add Loader for sca-contributions.xml

Added:
    incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/services/deployment/ContributionLoader.java   (with props)
    incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/test/java/org/apache/tuscany/core/services/deployment/ContributionLoaderTestCase.java   (with props)
Modified:
    incubator/tuscany/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/model/Contribution.java
    incubator/tuscany/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/model/DeployedArtifact.java

Added: incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/services/deployment/ContributionLoader.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/services/deployment/ContributionLoader.java?view=auto&rev=515261
==============================================================================
--- incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/services/deployment/ContributionLoader.java (added)
+++ incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/services/deployment/ContributionLoader.java Tue Mar  6 11:22:46 2007
@@ -0,0 +1,126 @@
+/*
+ * 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.core.services.deployment;
+
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+import static org.osoa.sca.Constants.SCA_NS;
+
+import java.net.URI;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.spi.annotation.Autowire;
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.deployer.DeploymentContext;
+import org.apache.tuscany.spi.extension.LoaderExtension;
+import org.apache.tuscany.spi.loader.InvalidValueException;
+import org.apache.tuscany.spi.loader.LoaderException;
+import org.apache.tuscany.spi.loader.LoaderRegistry;
+import org.apache.tuscany.spi.model.Contribution;
+import org.apache.tuscany.spi.model.ContributionImport;
+import org.apache.tuscany.spi.model.ModelObject;
+import org.osoa.sca.annotations.Constructor;
+
+/**
+ * Loader that handles <include> elements.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class ContributionLoader extends LoaderExtension<Contribution> {
+    private static final QName CONTRIBUTION = new QName(SCA_NS, "contribution");
+    private static final QName DEPLOYABLE = new QName(SCA_NS, "deployable");
+    private static final QName IMPORT = new QName(SCA_NS, "import");
+    private static final QName EXPORT = new QName(SCA_NS, "export");
+
+    @Constructor({"registry"})
+    public ContributionLoader(@Autowire LoaderRegistry registry) {
+        super(registry);
+    }
+
+    public QName getXMLType() {
+        return CONTRIBUTION;
+    }
+
+    public Contribution load(CompositeComponent parent,
+                             ModelObject object,
+                             XMLStreamReader reader,
+                             DeploymentContext deploymentContext) throws XMLStreamException, LoaderException {
+
+        Contribution contribution = new Contribution();
+        while (true) {
+            int event = reader.next();
+            switch (event) {
+                case START_ELEMENT:
+                    QName element = reader.getName();
+                    if (DEPLOYABLE.equals(element)) {
+                        String name = reader.getAttributeValue(null, "composite");
+                        if (name == null) {
+                            throw new InvalidValueException("Attribute 'composite' is missing");
+                        }
+                        QName compositeName = null;
+                        int index = name.indexOf(':');
+                        if (index != -1) {
+                            String prefix = name.substring(0, index);
+                            String localPart = name.substring(index);
+                            String ns = reader.getNamespaceContext().getNamespaceURI(prefix);
+                            if (ns == null) {
+                                throw new InvalidValueException("Invalid prefix: " + prefix);
+                            }
+                            compositeName = new QName(ns, localPart, prefix);
+                        } else {
+                            String prefix = "";
+                            String ns = reader.getNamespaceURI();
+                            String localPart = name;
+                            compositeName = new QName(ns, localPart, prefix);
+                        }
+                        contribution.getDeployables().add(compositeName);
+                    } else if (IMPORT.equals(element)) {
+                        String ns = reader.getAttributeValue(null, "namespace");
+                        if (ns == null) {
+                            throw new InvalidValueException("Attribute 'namespace' is missing");
+                        }
+                        String location = reader.getAttributeValue(null, "location");
+                        ContributionImport contributionImport = new ContributionImport();
+                        if (location != null) {
+                            contributionImport.setLocation(URI.create(location));
+                        }
+                        contributionImport.setNamespace(ns);
+                        contribution.getImports().add(contributionImport);
+                    } else if (EXPORT.equals(element)) {
+                        String ns = reader.getAttributeValue(null, "namespace");
+                        if (ns == null) {
+                            throw new InvalidValueException("Attribute 'namespace' is missing");
+                        }
+                        contribution.getExports().add(ns);
+                    }
+                    break;
+                case XMLStreamConstants.END_ELEMENT:
+                    if (CONTRIBUTION.equals(reader.getName())) {
+                        return contribution;
+                    }
+                    break;
+
+            }
+        }
+    }
+
+}

Propchange: incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/services/deployment/ContributionLoader.java
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    svn:eol-style = native

Propchange: incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/services/deployment/ContributionLoader.java
------------------------------------------------------------------------------
    svn:keywords = Rev Date

Added: incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/test/java/org/apache/tuscany/core/services/deployment/ContributionLoaderTestCase.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/test/java/org/apache/tuscany/core/services/deployment/ContributionLoaderTestCase.java?view=auto&rev=515261
==============================================================================
--- incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/test/java/org/apache/tuscany/core/services/deployment/ContributionLoaderTestCase.java (added)
+++ incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/test/java/org/apache/tuscany/core/services/deployment/ContributionLoaderTestCase.java Tue Mar  6 11:22:46 2007
@@ -0,0 +1,82 @@
+/*
+ * 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.core.services.deployment;
+
+import java.io.StringReader;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.spi.loader.InvalidValueException;
+import org.apache.tuscany.spi.model.Contribution;
+
+import junit.framework.TestCase;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ContributionLoaderTestCase extends TestCase {
+
+    private static final String VALID_XML =
+        "<?xml version=\"1.0\" encoding=\"ASCII\"?>" 
+            + "<contribution xmlns=\"http://www.osoa.org/xmlns/sca/1.0\" xmlns:ns=\"http://ns\">"
+            + "<deployable composite=\"ns:Composite1\"/>"
+            + "<deployable composite=\"ns:Composite2\"/>"
+            + "<import namespace=\"http://ns2\" location=\"sca://contributions/002/\"/>"
+            + "<export namespace=\"http://ns1\"/>"
+            + "</contribution>";
+
+    private static final String INVALID_XML =
+        "<?xml version=\"1.0\" encoding=\"ASCII\"?>" 
+            + "<contribution xmlns=\"http://www.osoa.org/xmlns/sca/1.0\" xmlns:ns=\"http://ns\">"
+            + "<deployable composite=\"ns:Composite1\"/>"
+            + "<deployable composite=\"ns3:Composite1\"/>"
+            + "<import namespace=\"http://ns2\" location=\"sca://contributions/002/\"/>"
+            + "<export namespace=\"http://ns1\"/>"
+            + "</contribution>";
+
+    private XMLInputFactory factory;
+
+    protected void setUp() throws Exception {
+        super.setUp();
+        factory = XMLInputFactory.newInstance();
+    }
+
+    public void testLoad() throws Exception {
+        XMLStreamReader reader = factory.createXMLStreamReader(new StringReader(VALID_XML));
+        ContributionLoader loader = new ContributionLoader(null);
+        Contribution contribution = loader.load(null, null, reader, null);
+        assertNotNull(contribution);
+        assertEquals(1, contribution.getImports().size());
+        assertEquals(1, contribution.getExports().size());
+        assertEquals(2, contribution.getDeployables().size());
+    }
+
+    public void testLoadInvalid() throws Exception {
+        XMLStreamReader reader = factory.createXMLStreamReader(new StringReader(INVALID_XML));
+        ContributionLoader loader = new ContributionLoader(null);
+        try {
+            loader.load(null, null, reader, null);
+            fail("InvalidException should have been thrown");
+        } catch (InvalidValueException e) {
+            assertTrue(true);
+        }
+    }    
+}

Propchange: incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/test/java/org/apache/tuscany/core/services/deployment/ContributionLoaderTestCase.java
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    svn:eol-style = native

Propchange: incubator/tuscany/branches/sca-java-integration/sca/kernel/core/src/test/java/org/apache/tuscany/core/services/deployment/ContributionLoaderTestCase.java
------------------------------------------------------------------------------
    svn:keywords = Rev Date

Modified: incubator/tuscany/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/model/Contribution.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/model/Contribution.java?view=diff&rev=515261&r1=515260&r2=515261
==============================================================================
--- incubator/tuscany/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/model/Contribution.java (original)
+++ incubator/tuscany/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/model/Contribution.java Tue Mar  6 11:22:46 2007
@@ -31,7 +31,7 @@
 
 /**
  * The representation of a deployed contribution
- *
+ * 
  * @version $Rev$ $Date$
  */
 public class Contribution extends DeployedArtifact {
@@ -40,26 +40,38 @@
 
     protected List<String> exports = new ArrayList<String>();
     protected List<ContributionImport> imports = new ArrayList<ContributionImport>();
-    protected List<QName> runnables = new ArrayList<QName>();
-    
+    protected List<QName> deployables = new ArrayList<QName>();
+
     /**
      * A list of artifacts in the contribution
      */
     protected Map<URI, DeployedArtifact> artifacts = new HashMap<URI, DeployedArtifact>();
 
+    public Contribution() {
+        super();
+    }
 
     /**
      * @param uri
      */
     public Contribution(URI uri) {
         super(uri);
-        artifacts.put(uri, this);
+        if (uri != null) {
+            artifacts.put(uri, this);
+        }
     }
-    
+
     public URI getUri() {
         return uri;
     }
 
+    public void setURI(URI uri) {
+        super.setUri(uri);
+        if (uri != null) {
+            artifacts.put(uri, this);
+        }
+    }
+
     public List<String> getExports() {
         return exports;
     }
@@ -68,19 +80,19 @@
         return imports;
     }
 
-    public List<QName> getRunnables() {
-        return runnables;
+    public List<QName> getDeployables() {
+        return deployables;
     }
 
     public Map<URI, DeployedArtifact> getArtifacts() {
         return Collections.unmodifiableMap(artifacts);
     }
-    
+
     public void addArtifact(DeployedArtifact artifact) {
         artifact.setContribution(this);
         artifacts.put(artifact.getUri(), artifact);
     }
-    
+
     public DeployedArtifact getArtifact(URI uri) {
         return artifacts.get(uri);
     }

Modified: incubator/tuscany/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/model/DeployedArtifact.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/model/DeployedArtifact.java?view=diff&rev=515261&r1=515260&r2=515261
==============================================================================
--- incubator/tuscany/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/model/DeployedArtifact.java (original)
+++ incubator/tuscany/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/model/DeployedArtifact.java Tue Mar  6 11:22:46 2007
@@ -31,7 +31,7 @@
  */
 public class DeployedArtifact extends ModelObject {
     protected Contribution contribution;
-    protected final URI uri;
+    protected URI uri;
     protected URL location;
     /**
      * The map keeps all the model objects loaded/introspected from this artifact. The objects
@@ -40,6 +40,10 @@
      */
     protected Map<Class, Map<String, Object>> modelObjects = new HashMap<Class, Map<String, Object>>();
 
+    public DeployedArtifact() {
+        super();
+    }
+
     /**
      * @param uri
      */
@@ -54,6 +58,10 @@
      */
     public URI getUri() {
         return uri;
+    }
+    
+    public void setUri(URI uri) {
+        this.uri = uri;
     }
     
     /**



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