updates = policy.getUpdatePolicy();
            }
            if (policy.getChecksumPolicy() != null) {
                checksums = policy.getChecksumPolicy();
            }
        }

        return new RepositoryPolicy(enabled, updates, checksums);
    }

    public static String toRepositoryChecksumPolicy(final String artifactRepositoryPolicy) {
        switch (artifactRepositoryPolicy) {

                }
            }

            // Pre-store the checksums as any future puts will overwrite them
            for (String extension : checksums.keySet()) {
                ChecksumObserver observer = checksums.get(extension);
                sums.put(extension, observer.getActualChecksum());
            }

            // We do this in here so we can checksum the artifact metadata too, otherwise it could be metadata itself

        }
        if (mavenOptions.strictChecksums().orElse(false)) {
            cmdAndArguments.add("--strict-checksums");
        }
        if (mavenOptions.relaxedChecksums().orElse(false)) {
            cmdAndArguments.add("--lax-checksums");
        }
        if (mavenOptions.failFast().orElse(false)) {
            cmdAndArguments.add("--fail-fast");
        }

                    .longOpt("strict-checksums")
                    .desc("Fail the build if checksums don't match")
                    .build());
            options.addOption(Option.builder(CHECKSUM_WARNING_POLICY)
                    .longOpt("lax-checksums")
                    .desc("Warn if checksums don't match")
                    .build());

                .longOpt("strict-checksums")
                .desc("Fail the build if checksums don't match")
                .build());
        options.addOption(Option.builder(Character.toString(CHECKSUM_WARNING_POLICY))
                .longOpt("lax-checksums")
                .desc("Warn if checksums don't match")
                .build());

	partInfo := ObjectPartInfo{
		Number:     partNumber,
		ETag:       partETag,
		Size:       partSize,
		ActualSize: actualSize,
		ModTime:    modTime,
		Index:      idx,
		Checksums:  checksums,
	}

	// Update part info if it already exists.
	for i, part := range fi.Parts {

          </plugin>
          <!-- calculate checksums of source release for Apache dist area -->
          <plugin>
            <groupId>net.nicoulaj.maven.plugins</groupId>
            <artifactId>checksum-maven-plugin</artifactId>
            <version>1.11</version>
            <executions>
              <execution>
                <id>source-release-checksum</id>
                <goals>

import org.eclipse.aether.spi.checksums.ProvidedChecksumsSource;
import org.eclipse.aether.spi.checksums.TrustedChecksumsSource;
import org.eclipse.aether.spi.connector.RepositoryConnectorFactory;
import org.eclipse.aether.spi.connector.checksum.ChecksumAlgorithmFactory;
import org.eclipse.aether.spi.connector.checksum.ChecksumAlgorithmFactorySelector;
import org.eclipse.aether.spi.connector.checksum.ChecksumPolicyProvider;

    }

    @Override
    public String toString() {
        StringBuilder buffer = new StringBuilder(64);
        buffer.append("{enabled=");
        buffer.append(enabled);
        buffer.append(", checksums=");
        buffer.append(checksumPolicy);
        buffer.append(", updates=");
        buffer.append(updatePolicy);
        buffer.append('}');
        return buffer.toString();
    }

        wagon.clearExpectedContent();
        wagon.addExpectedContent("path", "lower-case-checksum");
        wagon.addExpectedContent("path.sha1", "2a25dc564a3b34f68237fc849066cbc7bb7a36a1");
        wagonManager.getArtifact(artifact, repo, null, false);

        wagon.clearExpectedContent();
        wagon.addExpectedContent("path", "upper-case-checksum");
        wagon.addExpectedContent("path.sha1", "B7BB97D7D0B9244398D9B47296907F73313663E6");