diff options
Diffstat (limited to 'sca-java-1.x/tags/1.6/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ArtifactModelResolver.java')
-rw-r--r-- | sca-java-1.x/tags/1.6/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ArtifactModelResolver.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ArtifactModelResolver.java b/sca-java-1.x/tags/1.6/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ArtifactModelResolver.java new file mode 100644 index 0000000000..67836748fc --- /dev/null +++ b/sca-java-1.x/tags/1.6/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ArtifactModelResolver.java @@ -0,0 +1,87 @@ +/* + * 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.resource.impl; + +import java.util.HashMap; +import java.util.Map; + +import org.apache.tuscany.sca.contribution.Artifact; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.Import; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.resource.ResourceImport; + +/** + * A Model Resolver for contribution artifacts. + * + * @version $Rev$ $Date$ + */ +public class ArtifactModelResolver implements ModelResolver { + private Contribution contribution; + private Map<String, Artifact> map = new HashMap<String, Artifact>(); + + public ArtifactModelResolver(Contribution contribution, ModelFactoryExtensionPoint modelFactories) { + this.contribution = contribution; + } + + public void addModel(Object resolved) { + Artifact artifact = (Artifact)resolved; + map.put(artifact.getURI(), artifact); + } + + public Object removeModel(Object resolved) { + return map.remove(((Artifact)resolved).getURI()); + } + + public <T> T resolveModel(Class<T> modelClass, T unresolved) { + + // Get the artifact URI + String uri = ((Artifact)unresolved).getURI(); + if (uri == null) { + return (T)unresolved; + } + + // Lookup the artifact + Artifact resolved = (Artifact) map.get(uri); + if (resolved != null) { + return modelClass.cast(resolved); + } + + // If not found, delegate the resolution to the imports (in this case based on the resource imports) + for (Import import_ : this.contribution.getImports()) { + if (import_ instanceof ResourceImport) { + ResourceImport resourceImport = (ResourceImport)import_; + //check the import location against the computed package name from the componentType URI + if ((resourceImport.getURI().equals(uri)) && + (resourceImport.getModelResolver() != null)){ + // Delegate the resolution to the import resolver + resolved = resourceImport.getModelResolver().resolveModel(Artifact.class, (Artifact)unresolved); + if (!resolved.isUnresolved()) { + return modelClass.cast(resolved); + } + } + } + } + + return (T)unresolved; + } + +} |