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/*
 * 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.jbpm.compiler.xml;

import java.util.Set;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

public interface Handler {

    Object start(String uri,
            String localName,
            Attributes attrs,
            Parser xmlPackageReader) throws SAXException;

    Object end(String uri,
            String localName,
            Parser xmlPackageReader) throws SAXException;

    Set> getValidParents();

    Set> getValidPeers();

    boolean allowNesting();

    Class generateNodeFor();
}