ParserEntityResolver.java

/*
 *    Copyright 2006-2026 the original author or authors.
 *
 *    Licensed 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
 *
 *       https://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.mybatis.generator.config.xml;

import java.io.InputStream;

import org.jspecify.annotations.Nullable;
import org.mybatis.generator.codegen.XmlConstants;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;

public class ParserEntityResolver implements EntityResolver {

    @Override
    public @Nullable InputSource resolveEntity(String publicId, String systemId) {
        if (XmlConstants.MYBATIS_GENERATOR_CONFIG_PUBLIC_ID.equalsIgnoreCase(publicId)) {
            InputStream is = getClass().getClassLoader().getResourceAsStream(
                    "org/mybatis/generator/config/xml/mybatis-generator-config_1_0.dtd"); //$NON-NLS-1$
            return new InputSource(is);
        } else {
            return null;
        }
    }
}