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/*****************************************************************************
* Copyright (c) 2021 Christian W. Damus, CEA LIST, and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Christian W. Damus - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.core.internal.architecture.merger
import java.util.Set
import javax.inject.Inject
import javax.inject.Singleton
import org.eclipse.papyrus.infra.core.architecture.ArchitectureContext
import org.eclipse.papyrus.infra.core.architecture.ArchitectureFactory
import org.eclipse.papyrus.infra.core.architecture.ArchitectureViewpoint
import static extension org.eclipse.papyrus.infra.core.internal.architecture.merger.ArchitectureExtensions.logf
/**
* Merge rule for {@link ArchitectureViewpoint}s.
*/
@Singleton
class ArchitectureViewpointRule {
static extension ArchitectureFactory factory = ArchitectureFactory.eINSTANCE
@Inject extension ArchitectureExtensions
@Inject extension RepresentationKindRule
/**
* Obtain the merge result for a viewpoint owned by merged {@code contexts}. Viewpoints are merged by name.
* If merged previously, that previous merge result is returned.
*/
def mergedViewpoint(String name, Set<? extends ArchitectureContext> contexts) {
name.mergedViewpoint(contexts, currentScope) // Unique merge per domain scope
}
private def create result: createArchitectureViewpoint mergedViewpoint(String name, Set<? extends ArchitectureContext> contexts, Object scope) {
contexts.flatMap[viewpoints].named(name).forEach[viewpoint |
result.copy(viewpoint) => [
concerns += viewpoint.concerns.mapUnique[it.name].map[mergedConcern]
representationKinds += viewpoint.representationKinds.map[merged]
]
"Merged %s into %s".logf(viewpoint, result)
]
}
}
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