From 9f79c8a050ff86907695027893e56080988c09d8 Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 11 Nov 2009 23:20:01 +0000
Subject: Moving 2.x tags

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835147 13f79535-47bb-0310-9956-ffa450edef68
---
 .../workspace/xml/WorkspaceDocumentProcessor.java  | 130 +++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 sca-java-1.x/tags/2.0-M1/modules/workspace-xml/src/main/java/org/apache/tuscany/sca/workspace/xml/WorkspaceDocumentProcessor.java

(limited to 'sca-java-1.x/tags/2.0-M1/modules/workspace-xml/src/main/java/org/apache/tuscany/sca/workspace/xml/WorkspaceDocumentProcessor.java')

diff --git a/sca-java-1.x/tags/2.0-M1/modules/workspace-xml/src/main/java/org/apache/tuscany/sca/workspace/xml/WorkspaceDocumentProcessor.java b/sca-java-1.x/tags/2.0-M1/modules/workspace-xml/src/main/java/org/apache/tuscany/sca/workspace/xml/WorkspaceDocumentProcessor.java
new file mode 100644
index 0000000000..91a6b8dcea
--- /dev/null
+++ b/sca-java-1.x/tags/2.0-M1/modules/workspace-xml/src/main/java/org/apache/tuscany/sca/workspace/xml/WorkspaceDocumentProcessor.java
@@ -0,0 +1,130 @@
+/*
+ * 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.workspace.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+import java.net.URLConnection;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+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.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.apache.tuscany.sca.workspace.Workspace;
+
+/**
+ * A contribution workspace document processor.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class WorkspaceDocumentProcessor implements URLArtifactProcessor<Workspace> {
+    private XMLInputFactory inputFactory;
+    private StAXArtifactProcessor<Object> staxProcessor;
+    private Monitor monitor;
+    
+    /**
+     * Constructs a new componentType processor.
+     * @param factory
+     * @param policyFactory
+     * @param registry
+     */
+    public WorkspaceDocumentProcessor(StAXArtifactProcessor<Object> staxProcessor, 
+    		                          XMLInputFactory inputFactory,
+    		                          Monitor monitor) {
+        this.staxProcessor = staxProcessor;
+        this.inputFactory = inputFactory;
+        this.monitor = monitor;
+    }
+    
+    /**
+     * Report a exception.
+     * 
+     * @param problems
+     * @param message
+     * @param model
+     */
+     private void error(String message, Object model, Exception ex) {
+    	 if (monitor != null) {
+    		 Problem problem = monitor.createProblem(this.getClass().getName(), "workspace-xml-validation-messages", Severity.ERROR, model, message, ex);
+    	     monitor.problem(problem);
+    	 }        
+     }
+    
+    public Workspace read(URL contributionURL, URI uri, URL url) throws ContributionReadException {
+        InputStream urlStream = null;
+        try {
+            
+            // Create a stream reader
+            URLConnection connection = url.openConnection();
+            connection.setUseCaches(false);
+            urlStream = connection.getInputStream();
+            XMLStreamReader reader = inputFactory.createXMLStreamReader(url.toString(), urlStream);
+            reader.nextTag();
+            
+            // Read the workspace model 
+            Workspace workspace = (Workspace)staxProcessor.read(reader);
+            if (workspace != null) {
+                workspace.setURI(uri.toString());
+            }
+
+            return workspace;
+            
+        } catch (XMLStreamException e) {
+        	ContributionReadException ce = new ContributionReadException(e);
+        	error("ContributionReadException", inputFactory, ce);
+            throw ce;
+        } catch (IOException e) {
+        	ContributionReadException ce = new ContributionReadException(e);
+        	error("ContributionReadException", staxProcessor, ce);
+            throw ce;
+        } finally {
+            try {
+                if (urlStream != null) {
+                    urlStream.close();
+                    urlStream = null;
+                }
+            } catch (IOException ioe) {
+                //ignore
+            }
+        }
+    }
+    
+    public void resolve(Workspace workspace, ModelResolver resolver) throws ContributionResolveException {
+        staxProcessor.resolve(workspace, resolver);
+    }
+    
+    public String getArtifactType() {
+        return ".workspace";
+    }
+    
+    public Class<Workspace> getModelType() {
+        return Workspace.class;
+    }
+}
-- 
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