/*
 * 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
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 *     http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.commons.configuration2.builder;

import java.util.Map;

import org.apache.commons.configuration2.tree.ExpressionEngine;

A specialized parameters object for hierarchical configurations.

This class defines special properties for hierarchical configurations. Because most hierarchical configurations are file-based configurations this class extends FileBasedBuilderParametersImpl.

Since:2.0
/** * <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.
/** 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.
/** * {@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.
/** * {@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; } }