DbUnitFlatXmlReader.java

package com.reallifedeveloper.tools.test.database.dbunit;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import java.io.Serializable;

import java.util.ArrayList;

import java.util.List;

import javax.xml.XMLConstants;

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.ParserConfigurationException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.data.repository.CrudRepository;

import org.w3c.dom.Document;

import org.w3c.dom.Element;

import org.w3c.dom.NamedNodeMap;

import org.w3c.dom.Node;

import org.w3c.dom.NodeList;

import org.xml.sax.SAXException;

import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;

import com.reallifedeveloper.tools.test.database.CrudRepositoryWriter;

import com.reallifedeveloper.tools.test.database.CrudRepositoryWriter.DbTableField;

import com.reallifedeveloper.tools.test.database.CrudRepositoryWriter.DbTableRow;

/**

 * A class to read a DBUnit flat XML dataset file and populate a Spring Data {@code CrudRepository} using the information in the file.

 * <p>

 * This is useful for testing in-memory repositories using the same test cases as for real repository implementations, and also for

 * populating in-memory repositories for testing services, without having to use a real database.

 *

 * @author RealLifeDeveloper

 */

@SuppressFBWarnings(value = "XXE_DOCUMENT", justification = "XML parser hardened as much as possible, see constructor")

public final class DbUnitFlatXmlReader {

    private final DocumentBuilder documentBuilder;

    /**

     * Creates a new {@code DbUnitFlatXmlReader}.

     */

        try {

            // Configuration to make the parser safe from XXE attacks while still allowing

            // DTDs.

            // See

            // https://community.veracode.com/s/article/Java-Remediation-Guidance-for-XXE

    /**

     * Reads a DBUnit flat XML file from the named resource, populating the given repository with entities of the given type.

     *

     * @param resourceName         the classpath resource containing a DBUnit flat XML document

     * @param repository           the repository to populate with the entities from the XML document

     * @param repositoryEntityType the class object representing {@code <T>}, i.e., the class of the entities in the repository

     * @param entityType           the class object representing {@code <E>}, i.e., the class of the eneity being created

     *

     * @param <T>                  the type of entities in the repository

     * @param <E>                  the type of entity being created

     * @param <ID>                 the type of the primary key of the entities in the repository

     *

     * @throws IOException  if reading the file failed

     * @throws SAXException if parsing the file failed

     */

    public <T, E, ID extends Serializable> void read(String resourceName, CrudRepository<T, ID> repository, Class<T> repositoryEntityType,

            Class<E> entityType) throws IOException, SAXException {

            }

                    @SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")

                    }

                }

            }

    /**

     * An implementation of the {@link DbTableRow} interface that gets its data from an * XML {@link Node} representing a single row in a

     * DBUnit XML dataset.

     * <p>

     * For example:

     *

     * <pre>

     * {@code

     * <dataset>

     *     ...

     *     <test_entity id="42" name="foo" />

     *     ...

     * </dataset>

     * }

     * </pre>

     */

    private static class NodeTableRow implements DbTableRow {

        private final Node tableRowNode;

        @Override

        public List<DbTableField> columns() {

            }

        }

    }

}

Mutations

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1.1
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1.1
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1.1
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1.1
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1.1
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1.1
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1.1
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1.1
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