FieldActionInspector.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.drools.workbench.services.verifier.core.cache.inspectors.action;

import java.util.Iterator;

import org.drools.workbench.services.verifier.api.client.configuration.AnalyzerConfiguration;
import org.drools.workbench.services.verifier.api.client.index.FieldAction;

public class FieldActionInspector
        extends ActionInspector {


    public FieldActionInspector( final FieldAction action,
                                 final AnalyzerConfiguration configuration ) {
        super( action,
               configuration );
    }

    public String toHumanReadableString() {
        return (( FieldAction ) action).getField().getName() + " = " + getValuesString();
    }

    private String getValuesString() {
        final StringBuilder builder = new StringBuilder();

        final Iterator<Comparable> iterator = action.getValues().iterator();

        while ( iterator.hasNext() ) {
            builder.append( iterator.next() );
            if ( iterator.hasNext() ) {
                builder.append( ", " );
            }
        }
        return builder.toString();
    }

    @Override
    public boolean isRedundant( final Object other ) {
        if ( other instanceof FieldActionInspector ) {
            if ( areFieldsEqual( ( FieldActionInspector ) other ) ) {
                return super.isRedundant( other );
            } else {
                return false;
            }
        } else {
            return false;
        }
    }


    @Override
    public boolean conflicts( final Object other ) {
        if ( other instanceof FieldActionInspector ) {
            if ( areFieldsEqual( ( FieldActionInspector ) other ) ) {
                return super.conflicts( other );
            } else {
                return false;
            }
        } else {
            return false;
        }
    }

    private boolean areFieldsEqual( final FieldActionInspector other ) {
        FieldAction otherAction = ( FieldAction ) other.action;
        return (( FieldAction ) action).getField().equals( otherAction.getField() );
    }
}