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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.codehaus.groovy.control;
import org.apache.groovy.parser.antlr4.Antlr4PluginFactory;
/**
* A factory of parser plugin instances.
*/
public abstract class ParserPluginFactory {
/**
* Creates the ANTLR 4 parser.
*
* @return the factory for the parser
*/
public static ParserPluginFactory antlr4(CompilerConfiguration compilerConfiguration) {
return new Antlr4PluginFactory(compilerConfiguration);
}
/**
* Previously, created the ANTLR 2.7 parser, now throws an exception.
*
* @throws UnsupportedOperationException always
*/
@Deprecated
public static ParserPluginFactory antlr2() {
throw new UnsupportedOperationException("The Antlr2-based parser is no longer supported");
}
public abstract ParserPlugin createParserPlugin();
}