<include>org.apache.maven.toolchain</include>
              <include>org.apache.maven.usability</include>
            </includes>
            <!-- allowed non-binary backwards compatible changes -->
            <excludes>
              <!-- START default constructor on Plexus/JSR 330 components -->
              <exclude>org.apache.maven.lifecycle.DefaultLifecycleExecutor#DefaultLifecycleExecutor()</exclude>

describe itself to give feedback when it fails. Matcher implementations should NOT directly implement this interface. Instead, extend the BaseMatcher abstract class, which will ensure that the Matcher API can grow to support new features and remain compatible with all Matcher implementations. For easy access to common Matcher implementations, use the static factory methods in CoreMatchers. N.B. Well designed matchers should be immutable. See Also: CoreMatchers, BaseMatcher Method Summary void _dont_...

  <build>
    <plugins>
      <plugin>
        <artifactId>maven-compiler-plugin</artifactId>
        <configuration>
          <!-- surefire requires plexus-utils to be jdk 1.3 compatible -->
          <source>1.3</source>
          <target>1.3</target>
        </configuration>
      </plugin>
      <plugin>
        <artifactId>maven-surefire-plugin</artifactId>
        <configuration>

@SuppressWarnings("checkstyle:InterfaceIsType")
public interface Language extends ExtensibleEnum {

    /**
     * The "none" language. It is not versioned, family is same to itself, and compatible with itself only.
     * In turn, every {@link Language} implementation must be compatible with {@code NONE} language.
     */
    Language NONE = language("none");

    // TODO: this should be moved out from here to Java Support (builtin into core)

            throws MojoNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
                    InvalidPluginDescriptorException;

    /**
     * Verifies the specified plugin is compatible with the current Maven runtime.
     *
     * @param pluginDescriptor The descriptor of the plugin to check, must not be {@code null}.
     * @deprecated Use {@link #checkPrerequisites(PluginDescriptor)} instead.
     */