org.contextmapper.dsl.cml.CMLImportResolver Maven / Gradle / Ivy
/*
* Copyright 2020 The Context Mapper Project Team
*
* Licensed 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.contextmapper.dsl.cml;
import java.util.Set;
import org.contextmapper.dsl.contextMappingDSL.ContextMappingModel;
import org.contextmapper.dsl.contextMappingDSL.Import;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import com.google.common.collect.Sets;
/**
* Resolves all imported resources for a root CML model.
*
* @author Stefan Kapferer
*
*/
public class CMLImportResolver {
public Set resolveImportedResources(CMLResourceContainer rootResource) {
Set importedResources = Sets.newHashSet();
Resource resource = rootResource.getResource();
ResourceSet rs = resource.getResourceSet();
ContextMappingModel cmlModel = (ContextMappingModel) resource.getContents().get(0);
for (Import cmlImport : cmlModel.getImports()) {
URI importURI = URI.createURI(cmlImport.getImportURI()).resolve(resource.getURI());
Resource importedResource = rs.getResource(importURI, true);
if(isResourceCMLModel(importedResource))
importedResources.add(new CMLResourceContainer(importedResource));
}
return importedResources;
}
private boolean isResourceCMLModel(Resource resource) {
if (resource.getContents().isEmpty())
return false;
if (!(resource.getContents().get(0) instanceof ContextMappingModel))
return false;
return true;
}
}