OneToManyCheck.java

/*
 * Copyright 2015 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.drools.workbench.services.verifier.core.checks.base;

import java.util.function.Predicate;

import org.drools.workbench.services.verifier.api.client.configuration.AnalyzerConfiguration;
import org.drools.workbench.services.verifier.api.client.maps.InspectorList;
import org.drools.workbench.services.verifier.api.client.reporting.CheckType;
import org.drools.workbench.services.verifier.core.cache.inspectors.RuleInspector;

public abstract class OneToManyCheck
        extends SingleCheck {

    private final InspectorList<RuleInspector> ruleInspectors;
    private Predicate<RuleInspector> filter;

    public OneToManyCheck( final RuleInspector ruleInspector,
                           final Predicate<RuleInspector> filter,
                           final AnalyzerConfiguration configuration,
                           final CheckType checkType ) {
        this( ruleInspector,
              configuration,
              checkType );
        this.filter = filter;
    }

    public OneToManyCheck( final RuleInspector ruleInspector,
                           final AnalyzerConfiguration configuration,
                           final CheckType checkType ) {
        super( ruleInspector,
               configuration,
               checkType );
        ruleInspectors = new InspectorList<>( configuration );
    }

    protected boolean thereIsAtLeastOneRow() {
        return getOtherRows().size() >= 1;
    }

    public RuleInspector getRuleInspector() {
        return ruleInspector;
    }

    public InspectorList<RuleInspector> getOtherRows() {
        ruleInspectors.clear();
        ruleInspectors.addAll( ruleInspector.getCache().all( filter ) );
        return ruleInspectors;
    }
}