}
                            names.put(mf, name);
                        }
                    });
                } catch (UncheckedIOException e) {
                    throw e.getCause();
                }
                if (!names.isEmpty()) {
                    descriptors = Collections.unmodifiableMap(names);
                    isModuleHierarchy = true;
                    return;

import java.util.Set;
import java.util.function.Supplier;
import java.util.stream.Collectors;

import com.google.inject.AbstractModule;
import com.google.inject.binder.AnnotatedBindingBuilder;
import com.google.inject.name.Names;
import org.apache.maven.api.services.MavenException;
import org.apache.maven.di.Injector;
import org.apache.maven.di.Key;
import org.apache.maven.di.impl.Binding;
import org.apache.maven.di.impl.DIException;

Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with
the distribution.

Neither the name of JLine nor the names of its contributors
may be used to endorse or promote products derived from this
software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

     * env.PATH}. Unlike native environment variables, properties are always case-sensitive. For the sake of
     * determinism, the environment variable names will be normalized to upper case on platforms with case-insensitive
     * variable lookup.
     *
     * @param props The properties to add the environment variables to, may be {@code null}.
     */

  |   be done with a regex, but we need inter-field validation and rules which could be
  |   dealt with by something like drools.
  |
  | o i18n: would be good to be able to have names/descriptions/specifications
  |   in as many languages as possible. (see MNG-3626)
  |
  | o annotation mechanism so that changes to the model can be accurately tracked.
  |

    /**
     * Returns a collection of {@link ChecksumAlgorithm} in same order as algorithm names are ordered, or throws if
     * any of the algorithm name is not supported. The returned collection has equal count of elements as passed in
     * collection of names, and if names contains duplicated elements, the returned list of algorithms will have
     * duplicates as well.
     *

    /**
     * In case of complex XML structures, combining can be done based on keys.
     * This is a comma separated list of attribute names.
     */
    String KEYS_COMBINATION_MODE_ATTRIBUTE = "combine.keys";

    /**
     * This default mode for combining a DOM node during merge means that where element names match, the process will
     * try to merge the element attributes and values, rather than overriding the recessive element completely with the

  notice, this list of conditions and the following disclaimer in the
  documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holders nor the names of its
  contributors may be used to endorse or promote products derived from
  this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

     */
    private final Map<Path, PathModularization> moduleInfo;

    /**
     * Whether JAR files are modular. This map is redundant with {@link #moduleInfo},
     * but cheaper to compute when the module names are not needed.
     *
     * @see #getPathType(Path)
     */
    private final Map<Path, PathType> pathTypes;

    /**
     * Creates an initially empty cache.
     */
    PathModularizationCache() {

protected static final String XMLNS_URI = http://www.w3.org/2000/xmlns/; protected static final String FEATURE_XML_ROUNDTRIP = http://xmlpull.org/v1/doc/features.html#xml-roundtrip; protected static final String FEATURE_NAMES_INTERNED = http://xmlpull.org/v1/doc/features.html#names-interned; protected static final String PROPERTY_XMLDECL_VERSION = http://xmlpull.org/v1/doc/properties.html#xmldecl-version; protected static final String PROPERTY_XMLDECL_STANDALONE = http://xmlpull.org/v1/doc/proper...