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/*
* 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.node2;
import java.util.Properties;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.FactoryExtensionPoint;
import org.apache.tuscany.sca.core.ModuleActivatorExtensionPoint;
import org.apache.tuscany.sca.core.UtilityExtensionPoint;
import org.apache.tuscany.sca.core.assembly.RuntimeAssemblyFactory;
import org.apache.tuscany.sca.deployment.Deployer;
import org.apache.tuscany.sca.node2.impl.NodeImpl;
import org.apache.tuscany.sca.runtime.CompositeActivator;
import org.apache.tuscany.sca.runtime.EndpointRegistry;
import org.apache.tuscany.sca.runtime.ExtensibleDomainRegistryFactory;
import org.apache.tuscany.sca.runtime.RuntimeProperties;
import org.apache.tuscany.sca.work.WorkScheduler;
public class NodeFactory {
private Deployer deployer;
private ExtensionPointRegistry extensionPointRegistry;
private CompositeActivator compositeActivator;
private ExtensibleDomainRegistryFactory domainRegistryFactory;
private RuntimeAssemblyFactory assemblyFactory;
/**
* A helper method to simplify creating a Node with an installed contributions
* @param compositeURI URI of a composite to run relative to the first contribution
* if compositeURI is null then all deployable composites in the first contribution will be run
* @param contributionURLs URLs to contributions to install
* @return a Node with installed contributions
*/
public static Node createNode(String compositeURI, String... contributionURLs) {
try {
Node node = newInstance().createOneoffNode();
String uri = "";
for (int i=contributionURLs.length-1; i>-1; i--) {
boolean runDeployables = (i==0) && (compositeURI == null);
int lastDot = contributionURLs[i].lastIndexOf('.');
int lastSep = contributionURLs[i].lastIndexOf("/");
if (lastDot > -1 && lastSep > -1 && lastDot > lastSep) {
uri = contributionURLs[i].substring(lastSep+1, lastDot);
} else {
uri = contributionURLs[i];
}
node.installContribution(uri, contributionURLs[i], null, null, runDeployables);
}
if (compositeURI != null) {
if (uri.endsWith("/")) {
uri = uri + compositeURI;
} else {
uri = uri + "/" + compositeURI;
}
node.addToDomainLevelComposite(uri);
}
return node;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static NodeFactory newInstance() {
return new NodeFactory(null);
}
public static NodeFactory newInstance(Properties config) {
return new NodeFactory(config);
}
protected NodeFactory(Properties config) {
init(config);
}
public Node createNode(String domainURI) {
String domainName = getDomainName(domainURI);
EndpointRegistry endpointRegistry = domainRegistryFactory.getEndpointRegistry(domainURI, domainName);
return new NodeImpl(domainName, deployer, compositeActivator, endpointRegistry, extensionPointRegistry, null);
}
protected Node createOneoffNode() {
EndpointRegistry endpointRegistry = domainRegistryFactory.getEndpointRegistry("default", "default");
return new NodeImpl("default", deployer, compositeActivator, endpointRegistry, extensionPointRegistry, this);
}
public void stop() {
deployer.stop();
extensionPointRegistry.stop();
}
protected void init(Properties config) {
if (config == null) {
config = new Properties();
config.setProperty("defaultScheme", "vm");
config.setProperty("defaultDomainName", "default");
}
this.extensionPointRegistry = new DefaultExtensionPointRegistry();
extensionPointRegistry.start();
FactoryExtensionPoint modelFactories = extensionPointRegistry.getExtensionPoint(FactoryExtensionPoint.class);
this.assemblyFactory = new RuntimeAssemblyFactory(extensionPointRegistry);
modelFactories.addFactory(assemblyFactory);
UtilityExtensionPoint utilities = extensionPointRegistry.getExtensionPoint(UtilityExtensionPoint.class);
this.compositeActivator = utilities.getUtility(CompositeActivator.class);
this.deployer = utilities.getUtility(Deployer.class);
utilities.getUtility(RuntimeProperties.class).setProperties(config);
utilities.getUtility(WorkScheduler.class);
// Initialize the Tuscany module activators
// The module activators will be started
extensionPointRegistry.getExtensionPoint(ModuleActivatorExtensionPoint.class);
this.domainRegistryFactory = ExtensibleDomainRegistryFactory.getInstance(extensionPointRegistry);
}
/**
* Get the Deployer. The Deployer can be used to create contribution artifacts
* when configuring a Node programatically.
* @return the Deployer
*/
public Deployer getDeployer() {
return deployer;
}
/**
* Get the AssemblyFactory. The AssemblyFactory can be used to create contribution
* artifact contents when configuring a Node programatically.
* @return the AssemblyFactory
*/
public AssemblyFactory getAssemblyFactory() {
return assemblyFactory;
}
private String getDomainName(String domainURI) {
int scheme = domainURI.indexOf(':');
int qm = domainURI.indexOf('?');
if (qm == -1) {
return domainURI.substring(scheme+1);
} else {
return domainURI.substring(scheme+1, qm);
}
}
}
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