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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.

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package com.feilong.lib.digester3.xmlrules;

/*
 * 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 static java.lang.String.format;

import org.xml.sax.Attributes;

import com.feilong.lib.digester3.binder.LinkedRuleBuilder;
import com.feilong.lib.digester3.binder.NodeCreateRuleProvider;
import com.feilong.lib.digester3.binder.NodeCreateRuleProvider.NodeType;
import com.feilong.lib.digester3.binder.RulesBinder;

/**
 * 
 */
final class NodeCreateRule extends AbstractXmlRule{

    public NodeCreateRule(RulesBinder targetRulesBinder, PatternStack patternStack){
        super(targetRulesBinder, patternStack);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void bindRule(LinkedRuleBuilder linkedRuleBuilder,Attributes attributes) throws Exception{
        NodeCreateRuleProvider nodeProvider = linkedRuleBuilder.createNode();

        String nodeType = attributes.getValue("type");
        if (nodeType != null && nodeType.length() > 0){
            if ("element".equals(nodeType)){
                nodeProvider.ofType(NodeType.ELEMENT);
            }else if ("fragment".equals(nodeType)){
                nodeProvider.ofType(NodeType.DOCUMENT_FRAGMENT);
            }else{
                throw new RuntimeException(
                                format(
                                                "Unrecognized node type: %s. This attribute is optional or can have a value of element|fragment.",
                                                nodeType));
            }
        }
    }

}