core/src/main/java/org/apache/commons/digester3/binder/ByRuleProviderBuilder.java

package org.apache.commons.digester3.binder;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import org.apache.commons.digester3.Rule;

/**
 * Builder chained when invoking
 * {@link LinkedRuleBuilder#addRuleCreatedBy(org.apache.commons.digester3.binder.RuleProvider)}.
 *
 * @param <R> The rule type will be returned by this builder
 * @since 3.0
 */
public final class ByRuleProviderBuilder<R extends Rule>
    extends AbstractBackToLinkedRuleBuilder<R>
{

    private final RuleProvider<R> provider;

    ByRuleProviderBuilder( String keyPattern, String namespaceURI, RulesBinder mainBinder,
                           LinkedRuleBuilder mainBuilder, RuleProvider<R> provider )
    {
        super( keyPattern, namespaceURI, mainBinder, mainBuilder );
        this.provider = provider;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected R createRule()
    {
        return provider.get();
    }

}