Java tutorial
package org.apache.commons.digester3; /* * 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. */ /** * <p> * Convenience base class that implements the {@link RuleSet} interface. Concrete implementations should list all of * their actual rule creation logic in the <code>addRuleSet()</code> implementation. * </p> */ public abstract class RuleSetBase implements RuleSet { // ----------------------------------------------------- Instance Variables /** * The namespace URI that all Rule instances created by this RuleSet will be associated with. */ private final String namespaceURI; // ----------------------------------------------------------- Constructors /** * Build a new RuleSetBase with a null namespaceURI */ public RuleSetBase() { this(null); } /** * Build a new RuleSetBase with the given namespaceURI * * @param namespaceURI The namespace URI that all Rule instances will be associated with. * @since 3.0 */ public RuleSetBase(String namespaceURI) { this.namespaceURI = namespaceURI; } // ------------------------------------------------------------- Properties /** * {@inheritDoc} */ public String getNamespaceURI() { return (this.namespaceURI); } }