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/*******************************************************************************
* Copyright (c) 2012 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.orcs.rest.internal.search.artifact.predicate;
import java.util.Collection;
import java.util.List;
import org.eclipse.osee.framework.core.data.IAttributeType;
import org.eclipse.osee.framework.core.data.IRelationType;
import org.eclipse.osee.framework.core.data.IRelationTypeSide;
import org.eclipse.osee.framework.core.data.TokenFactory;
import org.eclipse.osee.framework.core.enums.RelationSide;
import org.eclipse.osee.framework.jdk.core.type.OseeArgumentException;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.jdk.core.util.Conditions;
import org.eclipse.osee.orcs.rest.internal.search.artifact.PredicateHandler;
import org.eclipse.osee.orcs.rest.model.search.artifact.Predicate;
import org.eclipse.osee.orcs.rest.model.search.artifact.SearchMethod;
import org.eclipse.osee.orcs.search.QueryBuilder;
/**
* @author John R. Misinco
* @author Roberto E. Escobar
*/
public class ExistenceTypePredicateHandler implements PredicateHandler {
@Override
public QueryBuilder handle(QueryBuilder builder, Predicate predicate) throws OseeCoreException {
if (!predicate.getType().isOfType(SearchMethod.EXISTS_TYPE, SearchMethod.NOT_EXISTS_TYPE)) {
throw new OseeArgumentException("This predicate handler only supports [%s] and [%s]", SearchMethod.EXISTS_TYPE,
SearchMethod.NOT_EXISTS_TYPE);
}
List<String> typeParameters = predicate.getTypeParameters();
Collection<String> values = predicate.getValues();
Conditions.checkNotNullOrEmpty(typeParameters, "typeParameters");
Conditions.checkNotNull(values, "values");
if (typeParameters.size() >= 1) {
String existsType = typeParameters.get(0);
if ("attrType".equals(existsType)) {
Collection<IAttributeType> attributeTypes = PredicateHandlerUtil.getIAttributeTypes(values);
if (!attributeTypes.isEmpty()) {
if (checkExists(predicate.getType())) {
builder.andExists(attributeTypes);
} else {
builder.andNotExists(attributeTypes);
}
}
} else if ("relType".equals(existsType)) {
Collection<IRelationType> iRelationTypes = PredicateHandlerUtil.getIRelationTypes(values);
for (IRelationType rt : iRelationTypes) {
if (checkExists(predicate.getType())) {
builder.andExists(rt);
} else {
builder.andNotExists(rt);
}
}
} else if ("relTypeSide".equals(existsType)) {
RelationSide side = typeParameters.get(1).equals("A") ? RelationSide.SIDE_A : RelationSide.SIDE_B;
for (IRelationType rt : PredicateHandlerUtil.getIRelationTypes(values)) {
IRelationTypeSide rts = TokenFactory.createRelationTypeSide(side, rt.getId(), "SearchRelTypeSide");
if (checkExists(predicate.getType())) {
builder.andExists(rts);
} else {
builder.andNotExists(rts);
}
}
}
}
return builder;
}
private boolean checkExists(SearchMethod method) {
return method == SearchMethod.EXISTS_TYPE;
}
}
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