HierarchicalBuilderParametersImpl.java
- /*
- * 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.
- */
- package org.apache.commons.configuration2.builder;
- import java.util.Map;
- import org.apache.commons.configuration2.tree.ExpressionEngine;
- /**
- * <p>
- * A specialized parameters object for hierarchical configurations.
- * </p>
- * <p>
- * This class defines special properties for hierarchical configurations. Because most hierarchical configurations are
- * file-based configurations this class extends {@code FileBasedBuilderParametersImpl}.
- * </p>
- *
- * @since 2.0
- */
- public class HierarchicalBuilderParametersImpl extends FileBasedBuilderParametersImpl
- implements HierarchicalBuilderProperties<HierarchicalBuilderParametersImpl> {
- /** Constant for the expression engine property. */
- private static final String PROP_EXPRESSION_ENGINE = "expressionEngine";
- /**
- * {@inheritDoc} This implementation copies some more properties defined by this class.
- */
- @Override
- public void inheritFrom(final Map<String, ?> source) {
- super.inheritFrom(source);
- copyPropertiesFrom(source, PROP_EXPRESSION_ENGINE);
- }
- /**
- * {@inheritDoc} This implementation stores the expression engine in the internal parameters map.
- */
- @Override
- public HierarchicalBuilderParametersImpl setExpressionEngine(final ExpressionEngine engine) {
- storeProperty(PROP_EXPRESSION_ENGINE, engine);
- return this;
- }
- }