| /* |
| * 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; |
| |
| import java.io.Reader; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.stream.XMLStreamException; |
| |
| import org.apache.tuscany.sca.assembly.Composite; |
| import org.apache.tuscany.sca.contribution.Contribution; |
| import org.apache.tuscany.sca.contribution.processor.ContributionReadException; |
| import org.apache.tuscany.sca.monitor.ValidationException; |
| import org.apache.tuscany.sca.runtime.ActivationException; |
| import org.apache.tuscany.sca.runtime.ContributionDescription; |
| import org.apache.tuscany.sca.runtime.DOMInvoker; |
| import org.oasisopen.sca.NoSuchServiceException; |
| |
| /** |
| * A Node provides APIs to configure, update, and view an SCA domain |
| */ |
| public interface Node { |
| |
| /** |
| * Creates an installed contribution from a supplied root contribution URL. |
| * See section 10.5.1 of the Assembly Specification. This method is the same |
| * as calling installContribution(null, contributionURL, null, null) |
| * |
| * @param contributionURL the URL where the contribution is located |
| * @return the URI of the installed contribution |
| * |
| * @throws ContributionReadException |
| * @throws ValidationException |
| */ |
| String installContribution(String contributionURL) throws ContributionReadException, ValidationException; |
| |
| /** |
| * Creates an installed contribution from a supplied root contribution and installed at a supplied base URI. |
| * See section 10.5.1 of the Assembly Specification. |
| * |
| * @param uri the base uri of where to install the contribution. May be null in which case a URI is derived from the contribution URL |
| * @param contributionURL the URL where the contribution is located |
| * @param metaDataURL the location of an optional generated Contribution Metadata Document. See section 10.2.2 |
| * of the Assembly Specification. May be null. |
| * @param dependentContributionURIs specifies the contributions that are used to resolve the dependencies of the |
| * root contribution and other dependent contributions. May be null. |
| * @return the URI of the installed contribution |
| * |
| * @throws ContributionReadException |
| * @throws ValidationException |
| */ |
| String installContribution(String uri, String contributionURL, String metaDataURL, List<String> dependentContributionURIs) throws ContributionReadException, ValidationException; |
| |
| /** |
| * Creates an installed contribution from a supplied Contribution object. |
| * See section 10.5.1 of the Assembly Specification. |
| * |
| * @param contribution the Contribution object |
| * @param dependentContributionURIs specifies the contributions that are used to resolve the dependencies of the |
| * root contribution and other dependent contributions. May be null. |
| */ |
| void installContribution(Contribution contribution, List<String> dependentContributionURIs); |
| |
| /** |
| * 4599 10.5.2 add Deployment Composite & update Deployment Composite |
| * 4600 Adds or updates a deployment composite using a supplied composite ("composite by value" - a data |
| * 4601 structure, not an existing resource in the Domain) to the contribution identified by a supplied contribution |
| * 4602 URI. The added or updated deployment composite is given a relative URI that matches the @name |
| * 4603 attribute of the composite, with a ".composite" suffix. Since all composites run within the context of a |
| * 4604 installed contribution (any component implementations or other definitions are resolved within that |
| * 4605 contribution), this functionality makes it possible for the deployer to create a composite with final |
| * 4606 configuration and wiring decisions and add it to an installed contribution without having to modify the |
| * 4607 contents of the root contribution. |
| * 4608 Also, in some use cases, a contribution might include only implementation code (e.g. PHP scripts). It is |
| * 4609 then possible for those to be given component names by a (possibly generated) composite that is added |
| * 4610 into the installed contribution, without having to modify the packaging. * |
| * |
| * @param contributionURI the URI of the installed contribution to add the composite to |
| * @param compositeXML the composite to add to the contribution |
| * @return |
| * @throws XMLStreamException |
| * @throws ContributionReadException |
| * @throws ActivationException |
| * @throws ValidationException |
| */ |
| String addDeploymentComposite(String contributionURI, Reader compositeXML) throws ContributionReadException, XMLStreamException, ActivationException, ValidationException; |
| |
| /** |
| * 4599 10.5.2 add Deployment Composite & update Deployment Composite |
| * 4600 Adds or updates a deployment composite using a supplied composite ("composite by value" - a data |
| * 4601 structure, not an existing resource in the Domain) to the contribution identified by a supplied contribution |
| * 4602 URI. The added or updated deployment composite is given a relative URI that matches the @name |
| * 4603 attribute of the composite, with a ".composite" suffix. Since all composites run within the context of a |
| * 4604 installed contribution (any component implementations or other definitions are resolved within that |
| * 4605 contribution), this functionality makes it possible for the deployer to create a composite with final |
| * 4606 configuration and wiring decisions and add it to an installed contribution without having to modify the |
| * 4607 contents of the root contribution. |
| * 4608 Also, in some use cases, a contribution might include only implementation code (e.g. PHP scripts). It is |
| * 4609 then possible for those to be given component names by a (possibly generated) composite that is added |
| * 4610 into the installed contribution, without having to modify the packaging. * |
| * |
| * @param contributionURI the URI of the installed contribution to add the composite to |
| * @param composite the Composite to add to the contribution |
| * @return |
| * @throws XMLStreamException |
| * @throws ContributionReadException |
| * @throws ActivationException |
| * @throws ValidationException |
| */ |
| String addDeploymentComposite(String contributionURI, Composite composite) throws ActivationException, ValidationException; |
| |
| /** |
| * 4611 11.4.310.5.3 remove Contribution |
| * 4612 Removes the deployed contribution identified by a supplied contribution URI. |
| * |
| * @param contributionURI |
| * @return List of contribution URIs (includes dependent contributions) which were removed |
| */ |
| void uninstallContribution(String contributionURI); |
| |
| /** |
| * 4677 10.7.1 add To Domain-Level Composite |
| * 4678 This functionality adds the composite identified by a supplied URI to the Domain Level Composite. The |
| * 4679 supplied composite URI refers to a composite within an installed contribution. The composite's installed |
| * 4680 contribution determines how the composite's artifacts are resolved (directly and indirectly). The supplied |
| * 4681 composite is added to the domain composite with semantics that correspond to the domain-level |
| * 4683 components become top-level components and the component services become externally visible |
| * 4684 services (eg. they would be present in a WSDL description of the Domain). The meaning of any promoted |
| * 4685 services and references in the supplied composite is not defined; since there is no composite scope |
| * 4686 outside the domain composite, the usual idea of promotion has no utility. |
| * |
| * @param cotributionURI |
| * @param compositeURI |
| * @throws ActivationException |
| * @throws ValidationException |
| * @throws ContributionReadException |
| */ |
| void startComposite(String contributionURI, String compositeURI) throws ActivationException, ValidationException, ContributionReadException; |
| void startComposite(String contributionURI, String compositeURI, String nodeName) throws ActivationException; |
| |
| void stopCompositeAndUninstallUnused(String contributionURI, String compositeURI) throws ActivationException; |
| |
| /** |
| * 4687 10.7.2 remove From Domain-Level Composite |
| * 4688 Removes from the Domain Level composite the elements corresponding to the composite identified by a |
| * 4689 supplied composite URI. This means that the removal of the components, wires, services and references |
| * 4690 originally added to the domain level composite by the identified composite. |
| * @param contributionURI |
| * @param compositeURI |
| * @throws ActivationException |
| */ |
| void stopComposite(String contributionURI, String compositeURI) throws ActivationException; |
| |
| /** |
| * Starts all the deployable composites in a contriubution |
| * @param contributionURI |
| * @return the list of composite URIs which were started |
| * @throws ActivationException |
| * @throws ValidationException |
| * @throws ContributionReadException |
| */ |
| List<String> startDeployables(String contributionURI) throws ActivationException, ValidationException, ContributionReadException; |
| |
| /** |
| * 10.7.3 get Domain-Level Composite |
| * Returns a <composite> definition that has an <include> line for each composite that had been added to |
| * the domain level composite. It is important to note that, in dereferencing the included composites, any |
| * referenced artifacts are resolved in terms of that installed composite. |
| * |
| * @return |
| */ |
| Composite getDomainComposite(); |
| |
| /** |
| * 4695 10.7.4 get QName Definition |
| * 4696 In order to make sense of the domain-level composite (as returned by get Domain-Level Composite), it |
| * 4697 needs to be possible to get the definitions for named artifacts in the included composites. This |
| * 4698 functionality takes the supplied URI of an installed contribution (which provides the context), a supplied |
| * 4699 qualified name of a definition to look up, and a supplied symbol space (as a QName, e.g. |
| * 4700 wsdl:PortTypeportType). The result is a single definition, in whatever form is appropriate for that |
| * 4701 definition type. |
| * 4702 Note that this, like all the other domain-level operations, is a conceptual operation. Its capabilities need to |
| * 4703 exist in some form, but not necessarily as a service operation with exactly this signature. |
| * @param contributionURI |
| * @param definition |
| * @param symbolSpace |
| * @return |
| */ |
| Object getQNameDefinition(String contributionURI, QName definition, QName symbolSpace); |
| |
| // /** |
| // * Probably want to be able to stop it all at once so a method called stop or shutdown or destroy |
| // */ |
| void stop(); |
| |
| /** |
| * Would also be convenient to get service proxys as from SCAClientFactory |
| */ |
| <T> T getService(Class<T> interfaze, String serviceURI) throws NoSuchServiceException; |
| |
| DOMInvoker getDOMInvoker(String serviceURI) throws NoSuchServiceException; |
| |
| /** |
| * Get the URIs of any composites that have been started in the domain |
| * @return a map with key contributionURI and value a list of the started compositeURIs |
| */ |
| Map<String, List<String>> getStartedCompositeURIs(); |
| |
| /** |
| * Get the URIs of all the contributions installed on this Node |
| * @return the list of installed contribution URIs |
| */ |
| List<String> getInstalledContributionURIs(); |
| |
| /** |
| * Get an installed Contribution |
| * @param uri the URI of the contribution |
| * @return the Contribution |
| * @throws ValidationException |
| * @throws ContributionReadException |
| */ |
| Contribution getContribution(String uri) throws ContributionReadException, ValidationException; |
| |
| /** |
| * Gets the Domain URI used to configure this Node. |
| * |
| * @return the domain uri string |
| */ |
| String getDomainURI(); |
| |
| /** |
| * Gets the Domain name of this Node. |
| * |
| * @return the domain name |
| */ |
| String getDomainName(); |
| |
| List<String> getDeployableCompositeURIs(String contributionURI); |
| // TODO: should this be exposed on the interface? |
| public ContributionDescription getInstalledContribution(String contributionURI); |
| |
| void validateContribution(String string) throws ContributionReadException, ValidationException; |
| |
| // TODO: should these member getters be replaced with a getDomainRegistry? |
| List<String> getNodeNames(); |
| String getLocalNodeName(); |
| String getRunningNodeName(String contributionURI, String compositeURI); |
| |
| // TODO: Add methods to get: |
| // get/display contribution content |
| // a view-only Node |
| // dirty started composites (contributions updated while composite running) |
| // adding foreign endpoints to support domain federation, eg perhaps: |
| // void addForeignEndpoint(String serviceName, Binding b); |
| // void removeForeignEndpoint(String serviceName); |
| // List<String> getForeignEndpoints(); |
| // Binding getForeignEndpoint(String serviceName); |
| } |