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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.impl;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.assembly.Component;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
import org.apache.tuscany.sca.assembly.impl.CompositeImpl;
import org.apache.tuscany.sca.context.CompositeContext;
import org.apache.tuscany.sca.contribution.Contribution;
import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
import org.apache.tuscany.sca.contribution.resolver.ClassReference;
import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver;
import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.deployment.Deployer;
import org.apache.tuscany.sca.monitor.Monitor;
import org.apache.tuscany.sca.monitor.ValidationException;
import org.apache.tuscany.sca.runtime.ActivationException;
import org.apache.tuscany.sca.runtime.CompositeActivator;
import org.apache.tuscany.sca.runtime.DomainRegistry;
public class DeployedComposite {
private Composite composite;
private Contribution contribution;
private List<Contribution> dependedOnContributions;
private Composite builtComposite;
private CompositeActivator compositeActivator;
private CompositeContext compositeContext;
private Deployer deployer;
private DomainRegistry domainRegistry;
private ExtensionPointRegistry extensionPointRegistry;
private List<String> usedContributionURIs;
private boolean endpointsIncludeDomainName;
public DeployedComposite(Composite composite,
Contribution contribution,
List<Contribution> dependedOnContributions,
Deployer deployer,
CompositeActivator compositeActivator,
DomainRegistry domainRegistry,
ExtensionPointRegistry extensionPointRegistry,
boolean endpointsIncludeDomainName) throws ValidationException, ActivationException {
this.composite = composite;
this.contribution = contribution;
this.dependedOnContributions = dependedOnContributions;
this.deployer = deployer;
this.compositeActivator = compositeActivator;
this.domainRegistry = domainRegistry;
this.extensionPointRegistry = extensionPointRegistry;
this.endpointsIncludeDomainName = endpointsIncludeDomainName;
try {
build();
} catch (ContributionResolveException e) {
throw new ActivationException(e);
} catch (CompositeBuilderException e) {
throw new ActivationException(e);
}
}
protected void build() throws ValidationException, ActivationException, ContributionResolveException, CompositeBuilderException {
List<Contribution> contributions = new ArrayList<Contribution>();
contributions.add(contribution);
contributions.get(0).getDeployables().clear();
contributions.get(0).getDeployables().add(composite);
contributions.addAll(dependedOnContributions);
Map<QName, List<String>> bs = new HashMap<QName, List<String>>();
if (endpointsIncludeDomainName) {
bs.put(new QName("default"), Arrays.asList(new String[]{domainRegistry.getDomainName()}));
}
Monitor monitor = deployer.createMonitor();
builtComposite = deployer.build(contributions, contributions, bs, monitor);
monitor.analyzeProblems();
// TODO: Ideally deployer.build would set the name and uri to what this needs
builtComposite.setName(composite.getName());
builtComposite.setURI(composite.getURI());
builtComposite.setContributionURI(composite.getContributionURI());
// attempt to ensure the contribution classloader is set
// TODO: ideally the runtime would do this itself
if (contribution.getClassLoader() == null && contribution.getModelResolver() instanceof ExtensibleModelResolver) {
ModelResolver o = ((ExtensibleModelResolver)contribution.getModelResolver()).getModelResolverInstance(ClassReference.class);
if (o instanceof ClassLoader) {
contribution.setClassLoader((ClassLoader)o);
}
}
compositeContext = new CompositeContext(extensionPointRegistry,
domainRegistry,
builtComposite,
null, // nothing appears to use the domain name in CompositeContext
null, // don't need node uri
deployer.getSystemDefinitions());
usedContributionURIs = new ArrayList<String>();
usedContributionURIs.add(contribution.getURI());
for (Contribution dc : dependedOnContributions) {
usedContributionURIs.add(dc.getURI());
}
}
public void start() throws ActivationException {
try {
compositeActivator.activate(compositeContext, builtComposite);
compositeActivator.start(compositeContext, builtComposite);
domainRegistry.addRunningComposite(contribution.getURI(), builtComposite);
} catch (ActivationException ex){
stop();
throw ex;
} catch (Exception ex){
stop();
throw new ActivationException(ex);
}
}
public void stop() throws ActivationException {
domainRegistry.removeRunningComposite(contribution.getURI(), builtComposite.getURI());
compositeActivator.stop(compositeContext, builtComposite);
compositeActivator.deactivate(builtComposite);
}
public String getURI() {
return composite.getURI();
}
public List<String> getContributionURIs() {
return usedContributionURIs;
}
public boolean uses(String contributionURI, String compositeURI) {
// TODO: builtComposite or composite?
return compositeUses(builtComposite, contributionURI, compositeURI);
}
protected boolean compositeUses(Composite c, String contributionURI, String compositeURI) {
if (contributionURI.equals(c.getContributionURI()) && compositeURI.equals(c.getURI())) {
return true;
}
for (Composite include : ((CompositeImpl)c).getFusedIncludes()) {
if (compositeUses(include, contributionURI, compositeURI)) {
return true;
}
}
for (Component comp : c.getComponents()) {
if (comp.getImplementation() instanceof Composite) {
if (compositeUses((Composite)comp.getImplementation(), contributionURI, compositeURI)) {
return true;
}
}
}
return false;
}
}
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