com.b2international.snowowl.snomed.reasoner.server.diff.DefaultNamespaceAndModuleAssigner.java Source code

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Here is the source code for com.b2international.snowowl.snomed.reasoner.server.diff.DefaultNamespaceAndModuleAssigner.java

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/*
 * Copyright 2017 B2i Healthcare Pte Ltd, http://b2i.sg
 * 
 * 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 com.b2international.snowowl.snomed.reasoner.server.diff;

import static com.b2international.snowowl.core.ApplicationContext.getServiceForClass;

import java.util.Iterator;
import java.util.Set;

import com.b2international.snowowl.core.terminology.ComponentCategory;
import com.b2international.snowowl.snomed.Concept;
import com.b2international.snowowl.snomed.datastore.SnomedEditingContext;
import com.b2international.snowowl.snomed.datastore.id.ISnomedIdentifierService;
import com.b2international.snowowl.snomed.datastore.id.SnomedNamespaceAndModuleAssigner;
import com.google.common.collect.Multiset;

/**
 * Simple assigner that allocates the default namespace and module for relationships and concrete domains.
 * 
 * @since 5.11.5
 */
public class DefaultNamespaceAndModuleAssigner implements SnomedNamespaceAndModuleAssigner {

    protected Set<String> reservedIds;
    protected Iterator<String> relationshipIds;
    protected Concept defaultRelationshipModuleConcept;
    protected Concept defaultConcreteDomainModuleConcept;

    @Override
    public String getRelationshipId(String sourceConceptId) {
        return relationshipIds.next();
    }

    @Override
    public Concept getRelationshipModule(String sourceConceptId) {
        return defaultRelationshipModuleConcept;
    }

    @Override
    public Concept getConcreteDomainModule(String sourceConceptId) {
        return defaultConcreteDomainModuleConcept;
    }

    @Override
    public void allocateRelationshipIdsAndModules(Multiset<String> conceptIds,
            final SnomedEditingContext editingContext) {
        if (conceptIds.isEmpty())
            return;

        ISnomedIdentifierService identifierService = getServiceForClass(ISnomedIdentifierService.class);
        String defaultNamespace = editingContext.getDefaultNamespace();
        reservedIds = identifierService.reserve(defaultNamespace, ComponentCategory.RELATIONSHIP,
                conceptIds.size());
        relationshipIds = reservedIds.iterator();
        defaultRelationshipModuleConcept = editingContext.getDefaultModuleConcept();
    }

    @Override
    public void allocateConcreteDomainModules(Set<String> conceptIds, final SnomedEditingContext editingContext) {
        defaultConcreteDomainModuleConcept = editingContext.getDefaultModuleConcept();
    }

    @Override
    public void registerAllocatedIds() {
        getServiceForClass(ISnomedIdentifierService.class).register(reservedIds);
    }
}