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The Drools and jBPM internal API which is NOT backwards compatible between releases.

There is a newer version: 9.44.0.Final

/*
 * Copyright 2010 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.internal.builder.conf;

import org.kie.api.conf.OptionKey;

/**
 * A class for the default dialect configuration.
 */
public class DefaultDialectOption implements SingleValueKieBuilderOption {

    private static final long serialVersionUID = 510l;

    /**
     * The property name for the default DIALECT
     */
    public static final String PROPERTY_NAME = "drools.dialect.default";

    public static OptionKey KEY = new OptionKey<>(TYPE, PROPERTY_NAME);

    /**
     * dialect name
     */
    private final String dialectName;

    /**
     * Private constructor to enforce the use of the factory method
     * @param dialectName
     */
    private DefaultDialectOption( String dialectName) {
        this.dialectName = dialectName;
    }

    /**
     * This is a factory method for this DefaultDialect configuration.
     * The factory method is a best practice for the case where the
     * actual object construction is changed in the future.
     *
     * @param name the name of the dialect to be configured as default
     *
     * @return the actual type safe default dialect configuration.
     */
    public static DefaultDialectOption get( String dialectName ) {
        return new DefaultDialectOption( dialectName );
    }

    /**
     * {@inheritDoc}
     */
    public String getPropertyName() {
        return PROPERTY_NAME;
    }

    public String propertyName() {
        return PROPERTY_NAME;
    }

    /**
     * Returns the name of the dialect configured as default
     *
     * @return
     */
    public String dialectName() {
        return dialectName;
    }

    @Override
    public String toString() {
        return "DefaultDialectOption( name=" + dialectName + " )";
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((dialectName == null) ? 0 : dialectName.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if ( this == obj ) { return true; }
        if ( obj == null ) { return false; }
        if ( getClass() != obj.getClass() ) { return false; }
        DefaultDialectOption other = (DefaultDialectOption) obj;
        if (dialectName == null ) {
            if (other.dialectName != null ) { return false; }
        } else if ( !dialectName.equals(other.dialectName) ) {
            return false;
        }
        return true;
    }

}