Examples with MetaDataParser org.datanucleus.metadata.xml.MetaDataParser used on opensource projects

Example 6 with MetaDataParser

use of org.datanucleus.metadata.xml.MetaDataParser in project datanucleus-api-jdo by datanucleus.

the class MetaDataParserTest method testParseMetaDataURLnullhandler.

public void testParseMetaDataURLnullhandler() {
    NucleusContext nucCtx = new PersistenceNucleusContextImpl("JDO", null);
    MetaDataParser parser = new MetaDataParser(new JDOMetaDataManager(nucCtx), nucCtx.getPluginManager(), true, true);
    try {
        parser.parseMetaDataURL(getClass().getResource("/org/datanucleus/api/jdo/metadata/xml/package2.jdo"), null);
        fail("expected JPOXException");
    } catch (NucleusException ex) {
    // expected
    }
}

Example 7 with MetaDataParser

use of org.datanucleus.metadata.xml.MetaDataParser in project datanucleus-api-jdo by datanucleus.

the class JDOMetaDataHandlerTest method testParseNamespace.

public void testParseNamespace() {
    NucleusContext nucCtx = new PersistenceNucleusContextImpl("JDO", null);
    MetaDataParser parser = new MetaDataParser(new JDOMetaDataManager(nucCtx), nucCtx.getPluginManager(), true, true);
    MetaData md = parser.parseMetaDataURL(getClass().getResource("/org/datanucleus/api/jdo/metadata/xml/package2.jdo"), "jdo");
    assertNotNull(md);
}

Example 8 with MetaDataParser

use of org.datanucleus.metadata.xml.MetaDataParser in project datanucleus-api-jdo by datanucleus.

the class PersistenceFileMetaDataHandlerTest method testParseDefaultNamespace.

public void testParseDefaultNamespace() {
    NucleusContext nucCtx = new PersistenceNucleusContextImpl("JDO", null);
    MetaDataParser parser = new MetaDataParser(new JDOMetaDataManager(nucCtx), nucCtx.getPluginManager(), true, true);
    MetaData md = parser.parseMetaDataURL(getClass().getResource("/org/datanucleus/api/jdo/metadata/xml/persistence1.xml"), "persistence");
    assertNotNull(md);
}

Example 9 with MetaDataParser

use of org.datanucleus.metadata.xml.MetaDataParser in project datanucleus-core by datanucleus.

the class MetaDataUtils method parsePersistenceFiles.

/**
 * Method to parse the available "persistence.xml" files returning the metadata for all found.
 * Searches for all files "META-INF/persistence.xml" in the CLASSPATH of the current thread.
 * @param pluginMgr PluginManager
 * @param persistenceFilename Name of persistence file (if null will use "persistence.xml")
 * @param validate Whether to validate the persistence file
 * @param namespaceAware Whether to support namespaces
 * @param clr ClassLoader resolver
 * @return The metadata for all "persistence.xml" files
 */
public static PersistenceFileMetaData[] parsePersistenceFiles(PluginManager pluginMgr, String persistenceFilename, boolean validate, boolean namespaceAware, ClassLoaderResolver clr) {
    MetaDataParser parser = new MetaDataParser(null, pluginMgr, validate, namespaceAware);
    if (persistenceFilename != null) {
        // User has specified filename for persistence.xml
        try {
            URL fileURL = new URL(persistenceFilename);
            MetaData permd = parser.parseMetaDataURL(fileURL, "persistence");
            return new PersistenceFileMetaData[] { (PersistenceFileMetaData) permd };
        } catch (MalformedURLException mue) {
            // User provided file is not found
            NucleusLogger.METADATA.error("Error reading user-specified persistence.xml file " + persistenceFilename, mue);
            return null;
        }
    }
    Set<MetaData> metadata = new LinkedHashSet<>();
    try {
        // Find all "META-INF/persistence.xml" files in the CLASSPATH of the current thread
        Enumeration files = clr.getResources("META-INF/persistence.xml", Thread.currentThread().getContextClassLoader());
        if (!files.hasMoreElements()) {
            return null;
        }
        for (; files.hasMoreElements(); ) {
            // Parse the "persistence.xml"
            URL fileURL = (URL) files.nextElement();
            MetaData permd = parser.parseMetaDataURL(fileURL, "persistence");
            metadata.add(permd);
        }
    } catch (IOException ioe) {
        // Do nothing
        NucleusLogger.METADATA.warn(StringUtils.getStringFromStackTrace(ioe));
    }
    return metadata.toArray(new PersistenceFileMetaData[metadata.size()]);
}