FindAllChangeImpactQuery.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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.kie.workbench.common.services.refactoring.backend.server.query.standard;

import java.util.Set;

import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;

import org.apache.lucene.search.Query;
import org.kie.workbench.common.services.refactoring.backend.server.query.NamedQuery;
import org.kie.workbench.common.services.refactoring.backend.server.query.response.DefaultResponseBuilder;
import org.kie.workbench.common.services.refactoring.backend.server.query.response.ResponseBuilder;
import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValueIndexTerm;
import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValuePartReferenceIndexTerm;
import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValueProjectNameIndexTerm;
import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValueProjectRootPathIndexTerm;
import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValueReferenceIndexTerm;
import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValueBranchNameIndexTerm;
import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValueSharedPartIndexTerm;

@ApplicationScoped
public class FindAllChangeImpactQuery extends AbstractFindQuery implements NamedQuery {

    public static String NAME = FindAllChangeImpactQuery.class.getSimpleName();

    @Inject
    private DefaultResponseBuilder responseBuilder;

    @Override
    public String getName() {
        return NAME;
    }

    @Override
    public Query toQuery( final Set<ValueIndexTerm> terms ) {

        checkNotNullAndNotEmpty(terms);

        return buildFromMultipleTerms(terms);
    }

    @Override
    public ResponseBuilder getResponseBuilder() {
        return responseBuilder;
    }

    /* (non-Javadoc)
     * @see org.kie.workbench.common.services.refactoring.backend.server.query.NamedQuery#validateTerms()
     */
    @Override
    @SuppressWarnings("unchecked")
    public void validateTerms(Set<ValueIndexTerm> queryTerms) throws IllegalArgumentException {

        Class<? extends ValueIndexTerm> [] acceptedTermClasses = new Class[] {
                ValueReferenceIndexTerm.class,
                ValuePartReferenceIndexTerm.class,
                ValueSharedPartIndexTerm.class,
                ValueBranchNameIndexTerm.class,
                ValueProjectNameIndexTerm.class,
                ValueProjectRootPathIndexTerm.class
        };

        // check invalid
        TERMS: for( ValueIndexTerm term : queryTerms ) {
            for( int i = 0; i < acceptedTermClasses.length; ++i ) {
                if( acceptedTermClasses[i].isInstance(term) ) {
                    continue TERMS;
                }
            }
            throw new IllegalArgumentException( "Index term '" + term.getTerm() + "' can not be used with the " + NAME );
        }

    }

}