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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:37 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:37 +0000 |
commit | 9f395ebf3ec27f89c8dc63137bc99c8d6b0cff6d (patch) | |
tree | 34231d72966aa918e80eea15602b6870d8b21641 /sca-java-1.x/branches/sca-java-1.2/modules/contribution-updater-impl/src/main/java/org/apache/tuscany/sca/contribution/updater/impl/CompositeUpdaterImpl.java | |
parent | 07b7dfd1a70ba222b899d9813f8c449dbf3b785f (diff) |
Moving 1.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835125 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.2/modules/contribution-updater-impl/src/main/java/org/apache/tuscany/sca/contribution/updater/impl/CompositeUpdaterImpl.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-1.2/modules/contribution-updater-impl/src/main/java/org/apache/tuscany/sca/contribution/updater/impl/CompositeUpdaterImpl.java | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.2/modules/contribution-updater-impl/src/main/java/org/apache/tuscany/sca/contribution/updater/impl/CompositeUpdaterImpl.java b/sca-java-1.x/branches/sca-java-1.2/modules/contribution-updater-impl/src/main/java/org/apache/tuscany/sca/contribution/updater/impl/CompositeUpdaterImpl.java new file mode 100644 index 0000000000..ccba6b5a98 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.2/modules/contribution-updater-impl/src/main/java/org/apache/tuscany/sca/contribution/updater/impl/CompositeUpdaterImpl.java @@ -0,0 +1,155 @@ +/* + * 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.contribution.updater.impl; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.MetaComponent; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.DeployedArtifact; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.service.ContributionService; +import org.apache.tuscany.sca.contribution.updater.CompositeUpdater; +import org.apache.tuscany.sca.contribution.updater.CompositeUpdaterException; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.assembly.CompositeActivator; +import org.apache.tuscany.sca.core.assembly.CompositeActivatorImpl; +import org.apache.tuscany.sca.contribution.updater.impl.ArtifactsFinder; +import org.apache.tuscany.sca.assembly.xml.MetaComponentProcessor; +import org.apache.tuscany.sca.runtime.RuntimeComponent; + +public class CompositeUpdaterImpl implements CompositeUpdater { + + private CompositeBuilder compositeBuilder; + private String compositeURI; + private AssemblyFactory assemblyFactory; + private String contribURI; + private CompositeActivator compositeActivator; + private ExtensionPointRegistry registry; + private ContributionService contribService; + + public CompositeUpdaterImpl(AssemblyFactory assembly, String contribURI, + String compositeURI, CompositeBuilder compositeBuilder, + CompositeActivator compositeActivator, + ExtensionPointRegistry registry, ContributionService contribService) { + this.compositeBuilder = compositeBuilder; + this.compositeURI = compositeURI; + this.assemblyFactory = assembly; + this.contribURI = contribURI; + this.compositeActivator = compositeActivator; + this.registry = registry; + this.contribService = contribService; + } + + public Component addComponent(MetaComponent c) + throws CompositeUpdaterException { + StAXArtifactProcessorExtensionPoint staxProcessors = registry + .getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); + MetaComponentProcessor processor = (MetaComponentProcessor) staxProcessors + .getProcessor(Component.class); + Contribution contrib = contribService.getContribution(contribURI); + List<DeployedArtifact> artifacts = contrib.getArtifacts(); + Composite composite = ArtifactsFinder.findComposite(compositeURI, + artifacts); + boolean found = false; + + if (composite == null) + throw new CompositeUpdaterException( + "Composite not found in contribution" + contribURI); + else { + processor.setComposite(composite); + try { + processor.read(c.build()); + } catch (Exception e) { + throw new CompositeUpdaterException( + "Component error parsing in contribution" + contribURI); + + } + found = true; + } + + if (found) { + Component component = processor.getParsedComponent(); + Composite augmentedComposite = processor.getParsedComposite(); + try { + processor.resolve(component, contrib.getModelResolver()); + compositeBuilder.attach(augmentedComposite, component); + ((CompositeActivatorImpl) compositeActivator) + .activateComponent(component); + } catch (Exception e) { + + throw new CompositeUpdaterException( + "Cannot activate the component"); + } + + return component; + } + return null; + } + + public Component findComponent(String componentName) { + Contribution contrib = contribService.getContribution(contribURI); + List<DeployedArtifact> artifacts = contrib.getArtifacts(); + Composite composite = ArtifactsFinder.findComposite(compositeURI, + artifacts); + return ArtifactsFinder.findComponent(composite, componentName); + } + + public Component removeComponent(String componentName) + throws CompositeUpdaterException { + Contribution contrib = contribService.getContribution(contribURI); + List<DeployedArtifact> artifacts = contrib.getArtifacts(); + + Composite composite = ArtifactsFinder.findComposite(compositeURI, + artifacts); + List<Component> components = composite.getComponents(); + Component toRemove = null; + for (Component component : components) { + if (((RuntimeComponent) component).getName().equals(componentName)) { + toRemove = component; + break; + } + } + if (toRemove == null) { + throw new CompositeUpdaterException( + "Component not found in contribution" + contribURI); + } else { + // start again + try { + composite.getComponents().remove(toRemove); + CompositeActivatorImpl impl = (CompositeActivatorImpl) compositeActivator; + impl.stop(toRemove); + impl.deactivateComponent(toRemove); + CompositeBuilderImpl builder = (CompositeBuilderImpl) compositeBuilder; + builder.detach(composite, toRemove); + } catch (Exception e) { + throw new CompositeUpdaterException( + "Cannot remove composite from the contribution" + + contribURI); + } + return toRemove; + } + } + +} |