private static final String BASE1_ID = "thegroup:base1:pom";
    private static final String BASE1_ID2 = "thegroup:base1:1";

    private static final String BASE1 = "<project>\n" + "  <modelVersion>4.0.0</modelVersion>\n"
            + "  <groupId>thegroup</groupId>\n"
            + "  <artifactId>base1</artifactId>\n"
            + "  <version>1</version>\n"
            + "  <packaging>pom</packaging>\n"

import org.eclipse.aether.installation.InstallRequest;

/**
 * Maven G level metadata generator factory.
 *
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Named(PluginsMetadataGeneratorFactory.NAME)
@Singleton
@Deprecated(since = "4.0.0")
public class PluginsMetadataGeneratorFactory implements MetadataGeneratorFactory {
    public static final String NAME = "plugins";

    @Override

import org.eclipse.aether.installation.InstallRequest;

/**
 * Maven GAV level metadata generator factory.
 *
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Named(SnapshotMetadataGeneratorFactory.NAME)
@Singleton
@Deprecated(since = "4.0.0")
public class SnapshotMetadataGeneratorFactory implements MetadataGeneratorFactory {
    public static final String NAME = "snapshot";

    @Override

import org.eclipse.aether.installation.InstallRequest;

/**
 * Maven GA level metadata generator factory.
 *
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Named(VersionsMetadataGeneratorFactory.NAME)
@Singleton
@Deprecated(since = "4.0.0")
public class VersionsMetadataGeneratorFactory implements MetadataGeneratorFactory {
    public static final String NAME = "versions";

    @Override

import org.apache.maven.toolchain.v4.MavenToolchainsStaxWriter;

/**
 * Handles serialization of toolchains into the default textual format.
 *
 * @deprecated since 4.0.0, use {@link MavenToolchainsStaxWriter} instead
 */
@Named
@Singleton
@Deprecated(since = "4.0.0")
public class DefaultToolchainsWriter implements ToolchainsWriter {

    @Override

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t08-d</artifactId>
  <packaging>jar</packaging>
  <version>1.2</version>

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t09-c</artifactId>
  <packaging>jar</packaging>
  <version>1.0</version>

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>maven-test-d</artifactId>
  <packaging>jar</packaging>
  <version>1.1</version>

/**
 * Handles deserialization of toolchains from the default textual format.
 *
 * @since 3.3.0
 * @deprecated since 4.0.0, use {@link MavenToolchainsStaxReader} instead
 */
@Named
@Singleton
@Deprecated(since = "4.0.0")
public class DefaultToolchainsReader implements ToolchainsReader {

    @Override

<project>
  <parent>
    <artifactId>p0</artifactId>
    <groupId>maven</groupId>
    <version>1.0</version>
    <relativePath>../../pom.xml</relativePath>
  </parent>
  <modelVersion>4.0.0</modelVersion>
  <artifactId>p1</artifactId>