1 files changed, 179 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/vhost/modules/domain-node/src/main/java/org/apache/tuscany/sca/domain/node/DomainNode.java b/sandbox/sebastien/java/vhost/modules/domain-node/src/main/java/org/apache/tuscany/sca/domain/node/DomainNode.java
new file mode 100644
index 0000000000..8a30cf2f71
--- /dev/null
+++ b/sandbox/sebastien/java/vhost/modules/domain-node/src/main/java/org/apache/tuscany/sca/domain/node/DomainNode.java
@@ -0,0 +1,179 @@
+/*
+ * 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.domain.node;
+
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.apache.tuscany.sca.node.configuration.NodeConfiguration;
+import org.apache.tuscany.sca.node.impl.NodeImpl;
+import org.apache.tuscany.sca.runtime.DomainRegistryFactory;
+import org.apache.tuscany.sca.runtime.EndpointRegistry;
+import org.apache.tuscany.sca.runtime.ExtensibleDomainRegistryFactory;
+import org.oasisopen.sca.NoSuchDomainException;
+import org.oasisopen.sca.NoSuchServiceException;
+import org.oasisopen.sca.client.SCAClientFactory;
+
+public class DomainNode {
+
+    private static final String DEFAULT_DOMAIN_SCHEME = "vm";
+    private static final String DEFAULT_DOMAIN_NAME = "defaultDomain";
+    private static final String DEFAULT_CONFIG_URI = DEFAULT_DOMAIN_SCHEME + "://" + DEFAULT_DOMAIN_NAME;
+
+    private String domainName;
+    private String domainRegistryURI;
+    
+    private Map<String, Node> nodes = new HashMap<String, Node>();
+    
+    public DomainNode() {
+       this(DEFAULT_CONFIG_URI, new String[]{});   
+    }
+    
+    public DomainNode(String... contributionLocations) {
+        this(DEFAULT_CONFIG_URI, contributionLocations);   
+    }
+    
+    public DomainNode(String configURI, String[] contributionLocations) {
+        this.domainRegistryURI = configURI;
+        initDomainName(configURI);
+        if (contributionLocations == null || contributionLocations.length == 0) {
+            addContribution(null, "_null");
+        } else {
+            for (String loc : contributionLocations) {
+                addContribution(loc);
+            }
+        }
+    }
+
+    public void stop() {
+        for (Node node : nodes.values()) {
+            node.stop();
+        }
+    }
+
+    public String addContribution(String location) {
+        String uri = location;
+        addContribution(uri, location);
+        return uri;
+    }
+
+    public void addContribution(String location, String uri) {
+        if (nodes.containsKey(uri)) {
+            throw new IllegalArgumentException("contribution already added: " + uri);
+        }
+        NodeConfiguration configuration = NodeFactory.getInstance().createNodeConfiguration();
+        if (location != null) {
+            configuration.addContribution(uri, location);
+        }
+        configuration.setDomainRegistryURI(domainRegistryURI);
+        configuration.setDomainURI(domainName);
+        configuration.setURI(uri); //???
+        Node node = NodeFactory.getInstance().createNode(configuration).start();
+        nodes.put(uri, node);
+    }
+
+    public void removeContribution(String uri) {
+        if (!nodes.containsKey(uri)) {
+            throw new IllegalArgumentException("contribution not found: " + uri);
+        }
+        Node node = nodes.remove(uri);
+        node.stop();
+    }
+
+    public String getDomainName() {
+        return domainName;
+    }
+    
+    public String getDomainConfigURI() {
+        return domainRegistryURI;
+    }
+    
+    public List<String> getServiceNames() {
+        List<String> serviceNames = new ArrayList<String>();
+        if (nodes.size() > 0) {
+            ExtensionPointRegistry extensionsRegistry = ((NodeImpl)nodes.values().iterator().next()).getExtensionPointRegistry();
+            DomainRegistryFactory domainRegistryFactory = ExtensibleDomainRegistryFactory.getInstance(extensionsRegistry);
+            EndpointRegistry endpointRegistry = domainRegistryFactory.getEndpointRegistry(getDomainConfigURI(), getDomainName());
+            for (Endpoint endpoint : endpointRegistry.getEndpoints()) {
+                // Would be nice if Endpoint.getURI() returned this:
+                String name = endpoint.getComponent().getName() + "/" + endpoint.getService().getName();
+                if (endpoint.getBinding() != null) {
+                    // TODO: shouldn't the binding name be null if its not explicitly specified? 
+                    //       For now don't include it if the same as the default
+                    if (!endpoint.getService().getName().equals(endpoint.getBinding().getName())) {
+                        name += "/" + endpoint.getBinding().getName();
+                    }
+                }
+                serviceNames.add(name);
+            }
+        }
+        return serviceNames;
+    }
+
+    public <T> T getService(Class<T> interfaze, String uri) throws NoSuchServiceException {
+        try {
+            return SCAClientFactory.newInstance(URI.create(getDomainName())).getService(interfaze, uri);
+        } catch (NoSuchDomainException e) {
+            throw new IllegalStateException(e);
+        }
+    }
+
+    protected void initDomainName(String configURI) {
+//        URI uri = URI.create(fixScheme(configURI));
+//        String dn = uri.getHost();
+//        if (dn == null || dn.length() < 1) {
+//            dn = DEFAULT_DOMAIN_NAME;
+//        }
+        if (configURI.startsWith("tuscany:vm:")) {
+            domainName = configURI.substring("tuscany:vm:".length());  
+        } else if (configURI.startsWith("tuscany:")) {
+            int i = configURI.indexOf('?');
+            if (i == -1) {
+                domainName = configURI.substring("tuscany:".length());  
+            } else{
+                domainName = configURI.substring("tuscany:".length(), i);  
+            }
+        } else {
+            domainName = configURI;  
+        }
+    }
+    
+    /**
+     * I keep typing the scheme part with just a colon instead of colon slash slash
+     * which URI doesn't parse properly which irritates me so fix it up here
+     */
+    protected String fixScheme(String uri) {
+        int i = uri.indexOf(":");
+        if (i > -1 && uri.charAt(i+1) != '/') {
+            uri = uri.replaceFirst(":", ":/");
+        }
+        if (i > -1 && uri.charAt(i+2) != '/') {
+            uri = uri.replaceFirst(":/", "://");
+        }
+        return uri;
+    }
+}