001package org.apache.commons.digester3.binder;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *   http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.commons.digester3.Rule;
023
024/**
025 * Builder chained when invoking
026 * {@link LinkedRuleBuilder#addRuleCreatedBy(org.apache.commons.digester3.binder.RuleProvider)}.
027 *
028 * @param <R> The rule type will be returned by this builder
029 * @since 3.0
030 */
031public final class ByRuleProviderBuilder<R extends Rule>
032    extends AbstractBackToLinkedRuleBuilder<R>
033{
034
035    private final RuleProvider<R> provider;
036
037    ByRuleProviderBuilder( String keyPattern, String namespaceURI, RulesBinder mainBinder,
038                           LinkedRuleBuilder mainBuilder, RuleProvider<R> provider )
039    {
040        super( keyPattern, namespaceURI, mainBinder, mainBuilder );
041        this.provider = provider;
042    }
043
044    /**
045     * {@inheritDoc}
046     */
047    @Override
048    protected R createRule()
049    {
050        return provider.get();
051    }
052
053}