Support SNAPSHOT versions by localRepo

mrm-api/src/main/java/org/codehaus/mojo/mrm/api/maven/Artifact.java

@@ -16,12 +16,16 @@
 
 package org.codehaus.mojo.mrm.api.maven;
 
-import java.text.MessageFormat;
 import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.Date;
 import java.util.Objects;
 import java.util.TimeZone;
 
+import org.apache.commons.lang.StringUtils;
+
 /**
  * Represents a specific artifact in a Maven repository. Implements {@link Comparable} to sort based on
  * {@link #getGroupId()} and then {@link #getName()}.
@@ -82,13 +86,6 @@ public final class Artifact implements Comparable<Artifact> {
      */
     private final Integer buildNumber;
 
-    /**
-     * The lazy idempotent cache of the artifact's name.
-     *
-     * @since 1.0
-     */
-    private String name;
-
     /**
      * The lazy idempotent cache of the artifact's timestamp version string (which will be equal to the {@link #version}
      * for either a release version or a non-timestamped SNAPSHOT.
@@ -199,13 +196,17 @@ public Artifact(String groupId, String artifactId, String version, String type)
      * @since 1.0
      */
     public String getName() {
-        if (name == null) {
-            name = MessageFormat.format(
-                    "{0}-{1}{2}.{3}",
-                    new Object[] {artifactId, getTimestampVersion(), (classifier == null ? "" : "-" + classifier), type
-                    });
-        }
-        return name;
+        return artifactId + "-" + getTimestampVersion() + (classifier == null ? "" : "-" + classifier) + "." + type;
+    }
+
+    /**
+     * Returns the name of the artifact.
+     *
+     * @return the name of the artifact.
+     * @since 1.0
+     */
+    public String getBaseVersionName() {
+        return artifactId + "-" + version + (classifier == null ? "" : "-" + classifier) + "." + type;
     }
 
     /**
@@ -312,15 +313,13 @@ public String getTimestampVersion() {
         if (timestampVersion == null) {
             if (timestamp != null) {
                 assert isSnapshot();
-                SimpleDateFormat fmt = new SimpleDateFormat("yyyyMMdd.HHmmss");
-                fmt.setTimeZone(TimeZone.getTimeZone("GMT"));
-                timestampVersion = MessageFormat.format(
-                        "{0}-{1}-{2}",
-                        new Object[] {
-                            this.version.substring(0, this.version.length() - "-SNAPSHOT".length()),
-                            fmt.format(new Date(timestamp.longValue())),
-                            buildNumber
-                        });
+
+                DateTimeFormatter timestampFormatter =
+                        DateTimeFormatter.ofPattern("yyyyMMdd.HHmmss").withZone(ZoneId.of("UTC"));
+
+                timestampVersion = StringUtils.removeEnd(version, "-SNAPSHOT")
+                        + "-" + timestampFormatter.format(Instant.ofEpochMilli(timestamp))
+                        + "-" + buildNumber;
             } else {
                 timestampVersion = version;
             }

mrm-maven-plugin/src/it/hostedrepo/pom.xml

@@ -68,9 +68,9 @@
             </goals>
             <configuration>
               <repositories>
-                <mockRepo>
-                  <source>${project.build.directory}/mock-repo</source>
-                </mockRepo>
+                <localRepo>
+                  <source>${project.basedir}/src/mrm-local-repo</source>
+                </localRepo>
                 <proxyRepo/>
               </repositories>
             </configuration>

mrm-maven-plugin/src/it/hostedrepo/src/it/local-repo-snapshot-dep/pom.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.mojohaus.mrm.hostedrepo.its</groupId>
+  <artifactId>local-repo-snapshot-dep</artifactId>
+  <version>1.0.0</version>
+
+  <description>Test snapshot dependencies from local repo</description>
+
+  <dependencies>
+    <dependency>
+      <!-- artifact exist local repo with SNAPSHOT in name -->
+      <groupId>org.group1</groupId>
+      <artifactId>artifact1</artifactId>
+      <version>1.0.0-SNAPSHOT</version>
+    </dependency>
+    <dependency>
+      <!-- artifact exist local repo with timestamps in name -->
+      <groupId>org.group1</groupId>
+      <artifactId>artifact2</artifactId>
+      <version>1.0.0-SNAPSHOT</version>
+    </dependency>
+  </dependencies>
+</project>

mrm-maven-plugin/src/it/hostedrepo/src/mrm-local-repo/org/group1/artifact1/1.0.0-SNAPSHOT/artifact1-1.0.0-SNAPSHOT.pom

@@ -0,0 +1,23 @@
+<!--
+  ~ Copyright MojoHaus and Contributors
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.group1</groupId>
+  <artifactId>artifact2</artifactId>
+  <version>1.0.0-SNAPSHOT</version>
+</project>

mrm-maven-plugin/src/it/hostedrepo/src/mrm-local-repo/org/group1/artifact2/1.0.0-SNAPSHOT/artifact1-1.0.0-20231008.222929-9999.pom

@@ -0,0 +1,23 @@
+<!--
+  ~ Copyright MojoHaus and Contributors
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.group1</groupId>
+  <artifactId>artifact1</artifactId>
+  <version>1.0.0-SNAPSHOT</version>
+</project>

mrm-maven-plugin/src/it/hostedrepo/src/mrm-local-repo/org/group1/artifact2/1.0.0-SNAPSHOT/artifact2-1.0.0-20231008.222929-1.pom

@@ -0,0 +1,23 @@
+<!--
+  ~ Copyright MojoHaus and Contributors
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.group1</groupId>
+  <artifactId>artifact1</artifactId>
+  <version>1.0.0-SNAPSHOT</version>
+</project>

mrm-servlet/src/main/java/org/codehaus/mojo/mrm/impl/maven/CompositeArtifactStore.java

@@ -18,17 +18,11 @@
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.HashSet;
 import java.util.Set;
 import java.util.TreeSet;
 
-import org.apache.commons.lang.StringUtils;
 import org.apache.maven.archetype.catalog.ArchetypeCatalog;
 import org.apache.maven.artifact.repository.metadata.Metadata;
-import org.apache.maven.artifact.repository.metadata.Plugin;
-import org.apache.maven.artifact.repository.metadata.Snapshot;
-import org.apache.maven.artifact.repository.metadata.SnapshotVersion;
-import org.apache.maven.artifact.repository.metadata.Versioning;
 import org.codehaus.mojo.mrm.api.maven.ArchetypeCatalogNotFoundException;
 import org.codehaus.mojo.mrm.api.maven.Artifact;
 import org.codehaus.mojo.mrm.api.maven.ArtifactNotFoundException;
@@ -152,92 +146,22 @@ public void set(Artifact artifact, InputStream content) throws IOException {
 
     @Override
     public Metadata getMetadata(String path) throws IOException, MetadataNotFoundException {
-        boolean found = false;
-        Metadata result = new Metadata();
-        Set<String> pluginArtifactIds = new HashSet<>();
-        Set<String> snapshotVersions = new HashSet<>();
+        Metadata result = null;
+
         for (ArtifactStore store : stores) {
             try {
-                Metadata partial = store.getMetadata(path);
-                if (StringUtils.isEmpty(result.getArtifactId()) && !StringUtils.isEmpty(partial.getArtifactId())) {
-                    result.setArtifactId(partial.getArtifactId());
-                    found = true;
-                }
-                if (StringUtils.isEmpty(result.getGroupId()) && !StringUtils.isEmpty(partial.getGroupId())) {
-                    result.setGroupId(partial.getGroupId());
-                    found = true;
-                }
-                if (StringUtils.isEmpty(result.getVersion()) && !StringUtils.isEmpty(partial.getVersion())) {
-                    result.setVersion(partial.getVersion());
-                    found = true;
-                }
-                if (partial.getPlugins() != null && !partial.getPlugins().isEmpty()) {
-                    for (Plugin plugin : partial.getPlugins()) {
-                        if (!pluginArtifactIds.contains(plugin.getArtifactId())) {
-                            result.addPlugin(plugin);
-                            pluginArtifactIds.add(plugin.getArtifactId());
-                        }
-                    }
-                    found = true;
-                }
-                if (partial.getVersioning() != null) {
-                    Versioning rVers = result.getVersioning();
-                    if (rVers == null) {
-                        rVers = new Versioning();
-                    }
-                    Versioning pVers = partial.getVersioning();
-                    String rLU = found ? rVers.getLastUpdated() : null;
-                    String pLU = pVers.getLastUpdated();
-                    if (pLU != null && (rLU == null || rLU.compareTo(pLU) < 0)) {
-                        // partial is newer or only
-                        if (!StringUtils.isEmpty(pVers.getLatest())) {
-                            rVers.setLatest(pVers.getLatest());
-                        }
-
-                        if (!StringUtils.isEmpty(pVers.getRelease())) {
-                            rVers.setRelease(pVers.getRelease());
-                        }
-                        rVers.setLastUpdated(pVers.getLastUpdated());
-                    }
-                    for (String version : pVers.getVersions()) {
-                        if (!rVers.getVersions().contains(version)) {
-                            rVers.addVersion(version);
-                        }
-                    }
-                    if (pVers.getSnapshot() != null) {
-                        if (rVers.getSnapshot() == null
-                                || pVers.getSnapshot().getBuildNumber()
-                                        > rVers.getSnapshot().getBuildNumber()) {
-                            Snapshot snapshot = new Snapshot();
-                            snapshot.setBuildNumber(pVers.getSnapshot().getBuildNumber());
-                            snapshot.setTimestamp(pVers.getSnapshot().getTimestamp());
-                            rVers.setSnapshot(snapshot);
-                        }
-                    }
-                    try {
-                        if (pVers.getSnapshotVersions() != null
-                                && !pVers.getSnapshotVersions().isEmpty()) {
-                            for (SnapshotVersion snapshotVersion : pVers.getSnapshotVersions()) {
-                                String key = snapshotVersion.getVersion() + "-" + snapshotVersion.getClassifier() + "."
-                                        + snapshotVersion.getExtension();
-                                if (!snapshotVersions.contains(key)) {
-                                    rVers.addSnapshotVersion(snapshotVersion);
-                                    snapshotVersions.add(key);
-                                }
-                            }
-                        }
-                    } catch (NoSuchMethodError e) {
-                        // Maven 2
-                    }
-
-                    result.setVersioning(rVers);
-                    found = true;
+                Metadata metadata = store.getMetadata(path);
+                if (result == null) {
+                    result = metadata;
+                } else {
+                    result.merge(metadata);
                 }
             } catch (MetadataNotFoundException e) {
                 // ignore
             }
         }
-        if (!found) {
+
+        if (result == null) {
             throw new MetadataNotFoundException(path);
         }
         return result;