Deactivating code generation for model project

9 files changed, 1950 insertions, 24 deletions

diff --git a/archiva-modules/archiva-base/archiva-model/pom.xml b/archiva-modules/archiva-base/archiva-model/pom.xml
index a30d7d01d..1f7e113a6 100755
--- a/archiva-modules/archiva-base/archiva-model/pom.xml
+++ b/archiva-modules/archiva-base/archiva-model/pom.xml
@@ -57,28 +57,5 @@
       <scope>runtime</scope>
     </dependency>
   </dependencies>
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.codehaus.modello</groupId>
-        <artifactId>modello-maven-plugin</artifactId>
-        <configuration>
-          <version>1.3.0</version>
-          <packageWithVersion>false</packageWithVersion>
-          <models>
-            <model>src/main/mdo/archiva-base.xml</model>
-          </models>
-        </configuration>
-        <executions>
-          <execution>
-            <id>archiva-base</id>
-            <goals>
-              <goal>java</goal>
-              <goal>xsd</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
+
 </project>
diff --git a/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArchivaAll.java b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArchivaAll.java
new file mode 100644
index 000000000..48e967f1e
--- /dev/null
+++ b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArchivaAll.java
@@ -0,0 +1,173 @@
+package org.apache.archiva.model;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/**
+ * 
+ *         This object is only used for the XML backup / restore
+ * features of Archiva.
+ *         This object is not serialized to the Database.
+ *       
+ * 
+ * @version $Revision$ $Date$
+ */
+@SuppressWarnings( "all" )
+public class ArchivaAll
+    implements java.io.Serializable
+{
+
+      //--------------------------/
+     //- Class/Member Variables -/
+    //--------------------------/
+
+    /**
+     * Field artifacts.
+     */
+    private java.util.List<ArchivaArtifactModel> artifacts;
+
+    /**
+     * Field repositoryMetadata.
+     */
+    private java.util.List<ArchivaRepositoryMetadata> repositoryMetadata;
+
+    /**
+     * Field modelEncoding.
+     */
+    private String modelEncoding = "UTF-8";
+
+
+      //-----------/
+     //- Methods -/
+    //-----------/
+
+    /**
+     * Method addArtifact.
+     * 
+     * @param archivaArtifactModel
+     */
+    public void addArtifact( ArchivaArtifactModel archivaArtifactModel )
+    {
+        getArtifacts().add( archivaArtifactModel );
+    } //-- void addArtifact( ArchivaArtifactModel )
+
+    /**
+     * Method addRepositoryMetadata.
+     * 
+     * @param archivaRepositoryMetadata
+     */
+    public void addRepositoryMetadata( ArchivaRepositoryMetadata archivaRepositoryMetadata )
+    {
+        getRepositoryMetadata().add( archivaRepositoryMetadata );
+    } //-- void addRepositoryMetadata( ArchivaRepositoryMetadata )
+
+    /**
+     * Method getArtifacts.
+     * 
+     * @return List
+     */
+    public java.util.List<ArchivaArtifactModel> getArtifacts()
+    {
+        if ( this.artifacts == null )
+        {
+            this.artifacts = new java.util.ArrayList<ArchivaArtifactModel>();
+        }
+
+        return this.artifacts;
+    } //-- java.util.List<ArchivaArtifactModel> getArtifacts()
+
+    /**
+     * Get the modelEncoding field.
+     * 
+     * @return String
+     */
+    public String getModelEncoding()
+    {
+        return this.modelEncoding;
+    } //-- String getModelEncoding()
+
+    /**
+     * Method getRepositoryMetadata.
+     * 
+     * @return List
+     */
+    public java.util.List<ArchivaRepositoryMetadata> getRepositoryMetadata()
+    {
+        if ( this.repositoryMetadata == null )
+        {
+            this.repositoryMetadata = new java.util.ArrayList<ArchivaRepositoryMetadata>();
+        }
+
+        return this.repositoryMetadata;
+    } //-- java.util.List<ArchivaRepositoryMetadata> getRepositoryMetadata()
+
+    /**
+     * Method removeArtifact.
+     * 
+     * @param archivaArtifactModel
+     */
+    public void removeArtifact( ArchivaArtifactModel archivaArtifactModel )
+    {
+        getArtifacts().remove( archivaArtifactModel );
+    } //-- void removeArtifact( ArchivaArtifactModel )
+
+    /**
+     * Method removeRepositoryMetadata.
+     * 
+     * @param archivaRepositoryMetadata
+     */
+    public void removeRepositoryMetadata( ArchivaRepositoryMetadata archivaRepositoryMetadata )
+    {
+        getRepositoryMetadata().remove( archivaRepositoryMetadata );
+    } //-- void removeRepositoryMetadata( ArchivaRepositoryMetadata )
+
+    /**
+     * Set the artifacts field.
+     * 
+     * @param artifacts
+     */
+    public void setArtifacts( java.util.List<ArchivaArtifactModel> artifacts )
+    {
+        this.artifacts = artifacts;
+    } //-- void setArtifacts( java.util.List )
+
+    /**
+     * Set the modelEncoding field.
+     * 
+     * @param modelEncoding
+     */
+    public void setModelEncoding( String modelEncoding )
+    {
+        this.modelEncoding = modelEncoding;
+    } //-- void setModelEncoding( String )
+
+    /**
+     * Set the repositoryMetadata field.
+     * 
+     * @param repositoryMetadata
+     */
+    public void setRepositoryMetadata( java.util.List<ArchivaRepositoryMetadata> repositoryMetadata )
+    {
+        this.repositoryMetadata = repositoryMetadata;
+    } //-- void setRepositoryMetadata( java.util.List )
+
+    
+    private static final long serialVersionUID = 3259707008803111764L;
+          
+}
diff --git a/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArchivaArtifactModel.java b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArchivaArtifactModel.java
new file mode 100644
index 000000000..1cc409c8f
--- /dev/null
+++ b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArchivaArtifactModel.java
@@ -0,0 +1,457 @@
+package org.apache.archiva.model;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/**
+ * Class ArchivaArtifactModel.
+ * 
+ * @version $Revision$ $Date$
+ */
+@SuppressWarnings( "all" )
+public class ArchivaArtifactModel
+    implements java.io.Serializable
+{
+
+      //--------------------------/
+     //- Class/Member Variables -/
+    //--------------------------/
+
+    /**
+     * 
+     *             The Group ID of the repository content.
+     *           
+     */
+    private String groupId;
+
+    /**
+     * 
+     *             The Artifact ID of the repository content.
+     *           
+     */
+    private String artifactId;
+
+    /**
+     * 
+     *             The version of the repository content.
+     *           
+     */
+    private String version;
+
+    /**
+     * 
+     *             The classifier for this artifact.
+     *           
+     */
+    private String classifier;
+
+    /**
+     * 
+     *             The type of artifact.
+     *           
+     */
+    private String type;
+
+    /**
+     * 
+     *             The repository associated with this content.
+     *           
+     */
+    private String repositoryId;
+
+    /**
+     * 
+     *             True if this is a snapshot.
+     *           
+     */
+    private boolean snapshot = false;
+
+    /**
+     * 
+     *             The MD5 checksum for the artifact file.
+     *           
+     */
+    private String checksumMD5;
+
+    /**
+     * 
+     *             The SHA1 checksum for the artifact file.
+     *           
+     */
+    private String checksumSHA1;
+
+    /**
+     * 
+     *             The Last Modified Timestamp of this artifact.
+     *           
+     */
+    private java.util.Date lastModified;
+
+    /**
+     * 
+     *             The size of the artifact on disk.
+     *           
+     */
+    private long size = 0L;
+
+    /**
+     * 
+     *             When this artifact was gathered or discovered
+     * from the repository.
+     *           
+     */
+    private java.util.Date whenGathered;
+
+
+      //-----------/
+     //- Methods -/
+    //-----------/
+
+    /**
+     * Method equals.
+     * 
+     * @param other
+     * @return boolean
+     */
+    public boolean equals( Object other )
+    {
+        if ( this == other )
+        {
+            return true;
+        }
+
+        if ( !( other instanceof ArchivaArtifactModel ) )
+        {
+            return false;
+        }
+
+        ArchivaArtifactModel that = (ArchivaArtifactModel) other;
+        boolean result = true;
+
+        result = result && ( getGroupId() == null ? that.getGroupId() == null : getGroupId().equals( that.getGroupId() ) );
+        result = result && ( getArtifactId() == null ? that.getArtifactId() == null : getArtifactId().equals( that.getArtifactId() ) );
+        result = result && ( getVersion() == null ? that.getVersion() == null : getVersion().equals( that.getVersion() ) );
+        result = result && ( getClassifier() == null ? that.getClassifier() == null : getClassifier().equals( that.getClassifier() ) );
+        result = result && ( getType() == null ? that.getType() == null : getType().equals( that.getType() ) );
+        result = result && ( getRepositoryId() == null ? that.getRepositoryId() == null : getRepositoryId().equals( that.getRepositoryId() ) );
+
+        return result;
+    } //-- boolean equals( Object )
+
+    /**
+     * Get the Artifact ID of the repository content.
+     * 
+     * @return String
+     */
+    public String getArtifactId()
+    {
+        return this.artifactId;
+    } //-- String getArtifactId()
+
+    /**
+     * Get the MD5 checksum for the artifact file.
+     * 
+     * @return String
+     */
+    public String getChecksumMD5()
+    {
+        return this.checksumMD5;
+    } //-- String getChecksumMD5()
+
+    /**
+     * Get the SHA1 checksum for the artifact file.
+     * 
+     * @return String
+     */
+    public String getChecksumSHA1()
+    {
+        return this.checksumSHA1;
+    } //-- String getChecksumSHA1()
+
+    /**
+     * Get the classifier for this artifact.
+     * 
+     * @return String
+     */
+    public String getClassifier()
+    {
+        return this.classifier;
+    } //-- String getClassifier()
+
+    /**
+     * Get the Group ID of the repository content.
+     * 
+     * @return String
+     */
+    public String getGroupId()
+    {
+        return this.groupId;
+    } //-- String getGroupId()
+
+    /**
+     * Get the Last Modified Timestamp of this artifact.
+     * 
+     * @return Date
+     */
+    public java.util.Date getLastModified()
+    {
+        return this.lastModified;
+    } //-- java.util.Date getLastModified()
+
+    /**
+     * Get the repository associated with this content.
+     * 
+     * @return String
+     */
+    public String getRepositoryId()
+    {
+        return this.repositoryId;
+    } //-- String getRepositoryId()
+
+    /**
+     * Get the size of the artifact on disk.
+     * 
+     * @return long
+     */
+    public long getSize()
+    {
+        return this.size;
+    } //-- long getSize()
+
+    /**
+     * Get the type of artifact.
+     * 
+     * @return String
+     */
+    public String getType()
+    {
+        return this.type;
+    } //-- String getType()
+
+    /**
+     * Get the version of the repository content.
+     * 
+     * @return String
+     */
+    public String getVersion()
+    {
+        return this.version;
+    } //-- String getVersion()
+
+    /**
+     * Get when this artifact was gathered or discovered from the
+     * repository.
+     * 
+     * @return Date
+     */
+    public java.util.Date getWhenGathered()
+    {
+        return this.whenGathered;
+    } //-- java.util.Date getWhenGathered()
+
+    /**
+     * Method hashCode.
+     * 
+     * @return int
+     */
+    public int hashCode()
+    {
+        int result = 17;
+
+        result = 37 * result + ( groupId != null ? groupId.hashCode() : 0 );
+        result = 37 * result + ( artifactId != null ? artifactId.hashCode() : 0 );
+        result = 37 * result + ( version != null ? version.hashCode() : 0 );
+        result = 37 * result + ( classifier != null ? classifier.hashCode() : 0 );
+        result = 37 * result + ( type != null ? type.hashCode() : 0 );
+        result = 37 * result + ( repositoryId != null ? repositoryId.hashCode() : 0 );
+
+        return result;
+    } //-- int hashCode()
+
+    /**
+     * Get true if this is a snapshot.
+     * 
+     * @return boolean
+     */
+    public boolean isSnapshot()
+    {
+        return this.snapshot;
+    } //-- boolean isSnapshot()
+
+    /**
+     * Set the Artifact ID of the repository content.
+     * 
+     * @param artifactId
+     */
+    public void setArtifactId( String artifactId )
+    {
+        this.artifactId = artifactId;
+    } //-- void setArtifactId( String )
+
+    /**
+     * Set the MD5 checksum for the artifact file.
+     * 
+     * @param checksumMD5
+     */
+    public void setChecksumMD5( String checksumMD5 )
+    {
+        this.checksumMD5 = checksumMD5;
+    } //-- void setChecksumMD5( String )
+
+    /**
+     * Set the SHA1 checksum for the artifact file.
+     * 
+     * @param checksumSHA1
+     */
+    public void setChecksumSHA1( String checksumSHA1 )
+    {
+        this.checksumSHA1 = checksumSHA1;
+    } //-- void setChecksumSHA1( String )
+
+    /**
+     * Set the classifier for this artifact.
+     * 
+     * @param classifier
+     */
+    public void setClassifier( String classifier )
+    {
+        this.classifier = classifier;
+    } //-- void setClassifier( String )
+
+    /**
+     * Set the Group ID of the repository content.
+     * 
+     * @param groupId
+     */
+    public void setGroupId( String groupId )
+    {
+        this.groupId = groupId;
+    } //-- void setGroupId( String )
+
+    /**
+     * Set the Last Modified Timestamp of this artifact.
+     * 
+     * @param lastModified
+     */
+    public void setLastModified( java.util.Date lastModified )
+    {
+        this.lastModified = lastModified;
+    } //-- void setLastModified( java.util.Date )
+
+    /**
+     * Set the repository associated with this content.
+     * 
+     * @param repositoryId
+     */
+    public void setRepositoryId( String repositoryId )
+    {
+        this.repositoryId = repositoryId;
+    } //-- void setRepositoryId( String )
+
+    /**
+     * Set the size of the artifact on disk.
+     * 
+     * @param size
+     */
+    public void setSize( long size )
+    {
+        this.size = size;
+    } //-- void setSize( long )
+
+    /**
+     * Set true if this is a snapshot.
+     * 
+     * @param snapshot
+     */
+    public void setSnapshot( boolean snapshot )
+    {
+        this.snapshot = snapshot;
+    } //-- void setSnapshot( boolean )
+
+    /**
+     * Set the type of artifact.
+     * 
+     * @param type
+     */
+    public void setType( String type )
+    {
+        this.type = type;
+    } //-- void setType( String )
+
+    /**
+     * Set the version of the repository content.
+     * 
+     * @param version
+     */
+    public void setVersion( String version )
+    {
+        this.version = version;
+    } //-- void setVersion( String )
+
+    /**
+     * Set when this artifact was gathered or discovered from the
+     * repository.
+     * 
+     * @param whenGathered
+     */
+    public void setWhenGathered( java.util.Date whenGathered )
+    {
+        this.whenGathered = whenGathered;
+    } //-- void setWhenGathered( java.util.Date )
+
+    /**
+     * Method toString.
+     * 
+     * @return String
+     */
+    public java.lang.String toString()
+    {
+        StringBuilder buf = new StringBuilder( 128 );
+
+        buf.append( "groupId = '" );
+        buf.append( getGroupId() );
+        buf.append( "'" );
+        buf.append( "\n" ); 
+        buf.append( "artifactId = '" );
+        buf.append( getArtifactId() );
+        buf.append( "'" );
+        buf.append( "\n" ); 
+        buf.append( "version = '" );
+        buf.append( getVersion() );
+        buf.append( "'" );
+        buf.append( "\n" ); 
+        buf.append( "classifier = '" );
+        buf.append( getClassifier() );
+        buf.append( "'" );
+        buf.append( "\n" ); 
+        buf.append( "type = '" );
+        buf.append( getType() );
+        buf.append( "'" );
+        buf.append( "\n" ); 
+        buf.append( "repositoryId = '" );
+        buf.append( getRepositoryId() );
+        buf.append( "'" );
+
+        return buf.toString();
+    } //-- java.lang.String toString()
+
+    
+    private static final long serialVersionUID = -6292417108113887384L;
+          
+}
diff --git a/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArchivaRepositoryMetadata.java b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArchivaRepositoryMetadata.java
new file mode 100644
index 000000000..7ad114b62
--- /dev/null
+++ b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArchivaRepositoryMetadata.java
@@ -0,0 +1,469 @@
+package org.apache.archiva.model;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/**
+ * Class ArchivaRepositoryMetadata.
+ * 
+ * @version $Revision$ $Date$
+ */
+@SuppressWarnings( "all" )
+public class ArchivaRepositoryMetadata
+    implements java.io.Serializable
+{
+
+      //--------------------------/
+     //- Class/Member Variables -/
+    //--------------------------/
+
+    /**
+     * 
+     *             The Group ID of the metadata.
+     *           
+     */
+    private String groupId;
+
+    /**
+     * 
+     *             The Artifact ID of the metadata.
+     *           
+     */
+    private String artifactId;
+
+    /**
+     * 
+     *             The Version of the metadata.
+     *           
+     */
+    private String version;
+
+    /**
+     * 
+     *             The latest version id.
+     *           
+     */
+    private String latestVersion;
+
+    /**
+     * 
+     *             The released version id.
+     *           
+     */
+    private String releasedVersion;
+
+    /**
+     * 
+     *             The snapshot version id.
+     *           
+     */
+    private SnapshotVersion snapshotVersion;
+
+    /**
+     * Field plugins.
+     */
+    private java.util.List<Plugin> plugins;
+
+    /**
+     * Field availableVersions.
+     */
+    private java.util.List<String> availableVersions;
+
+    /**
+     * 
+     *             When the metadata was last updated.
+     *           
+     */
+    private String lastUpdated;
+
+    /**
+     * 
+     *             The Last Modified Timestamp of this file.
+     *           
+     */
+    private java.util.Date fileLastModified;
+
+    /**
+     * 
+     *             The size of the artifact on disk.
+     *           
+     */
+    private long fileSize = 0L;
+
+
+      //-----------/
+     //- Methods -/
+    //-----------/
+
+    /**
+     * Method addAvailableVersion.
+     * 
+     * @param string
+     */
+    public void addAvailableVersion( String string )
+    {
+        getAvailableVersions().add( string );
+    } //-- void addAvailableVersion( String )
+
+    /**
+     * Method addPlugin.
+     * 
+     * @param plugin
+     */
+    public void addPlugin( Plugin plugin )
+    {
+        getPlugins().add( plugin );
+    } //-- void addPlugin( Plugin )
+
+    /**
+     * Method equals.
+     * 
+     * @param other
+     * @return boolean
+     */
+    public boolean equals( Object other )
+    {
+        if ( this == other )
+        {
+            return true;
+        }
+
+        if ( !( other instanceof ArchivaRepositoryMetadata ) )
+        {
+            return false;
+        }
+
+        ArchivaRepositoryMetadata that = (ArchivaRepositoryMetadata) other;
+        boolean result = true;
+
+        result = result && ( getGroupId() == null ? that.getGroupId() == null : getGroupId().equals( that.getGroupId() ) );
+        result = result && ( getArtifactId() == null ? that.getArtifactId() == null : getArtifactId().equals( that.getArtifactId() ) );
+        result = result && ( getVersion() == null ? that.getVersion() == null : getVersion().equals( that.getVersion() ) );
+
+        return result;
+    } //-- boolean equals( Object )
+
+    /**
+     * Get the Artifact ID of the metadata.
+     * 
+     * @return String
+     */
+    public String getArtifactId()
+    {
+        return this.artifactId;
+    } //-- String getArtifactId()
+
+    /**
+     * Method getAvailableVersions.
+     * 
+     * @return List
+     */
+    public java.util.List<String> getAvailableVersions()
+    {
+        if ( this.availableVersions == null )
+        {
+            this.availableVersions = new java.util.ArrayList<String>();
+        }
+
+        return this.availableVersions;
+    } //-- java.util.List<String> getAvailableVersions()
+
+    /**
+     * Get the Last Modified Timestamp of this file.
+     * 
+     * @return Date
+     */
+    public java.util.Date getFileLastModified()
+    {
+        return this.fileLastModified;
+    } //-- java.util.Date getFileLastModified()
+
+    /**
+     * Get the size of the artifact on disk.
+     * 
+     * @return long
+     */
+    public long getFileSize()
+    {
+        return this.fileSize;
+    } //-- long getFileSize()
+
+    /**
+     * Get the Group ID of the metadata.
+     * 
+     * @return String
+     */
+    public String getGroupId()
+    {
+        return this.groupId;
+    } //-- String getGroupId()
+
+    /**
+     * Get when the metadata was last updated.
+     * 
+     * @return String
+     */
+    public String getLastUpdated()
+    {
+        return this.lastUpdated;
+    } //-- String getLastUpdated()
+
+    /**
+     * Get the latest version id.
+     * 
+     * @return String
+     */
+    public String getLatestVersion()
+    {
+        return this.latestVersion;
+    } //-- String getLatestVersion()
+
+    /**
+     * Method getPlugins.
+     * 
+     * @return List
+     */
+    public java.util.List<Plugin> getPlugins()
+    {
+        if ( this.plugins == null )
+        {
+            this.plugins = new java.util.ArrayList<Plugin>();
+        }
+
+        return this.plugins;
+    } //-- java.util.List<Plugin> getPlugins()
+
+    /**
+     * Get the released version id.
+     * 
+     * @return String
+     */
+    public String getReleasedVersion()
+    {
+        return this.releasedVersion;
+    } //-- String getReleasedVersion()
+
+    /**
+     * Get the snapshot version id.
+     * 
+     * @return SnapshotVersion
+     */
+    public SnapshotVersion getSnapshotVersion()
+    {
+        return this.snapshotVersion;
+    } //-- SnapshotVersion getSnapshotVersion()
+
+    /**
+     * Get the Version of the metadata.
+     * 
+     * @return String
+     */
+    public String getVersion()
+    {
+        return this.version;
+    } //-- String getVersion()
+
+    /**
+     * Method hashCode.
+     * 
+     * @return int
+     */
+    public int hashCode()
+    {
+        int result = 17;
+
+        result = 37 * result + ( groupId != null ? groupId.hashCode() : 0 );
+        result = 37 * result + ( artifactId != null ? artifactId.hashCode() : 0 );
+        result = 37 * result + ( version != null ? version.hashCode() : 0 );
+
+        return result;
+    } //-- int hashCode()
+
+    /**
+     * Method removeAvailableVersion.
+     * 
+     * @param string
+     */
+    public void removeAvailableVersion( String string )
+    {
+        getAvailableVersions().remove( string );
+    } //-- void removeAvailableVersion( String )
+
+    /**
+     * Method removePlugin.
+     * 
+     * @param plugin
+     */
+    public void removePlugin( Plugin plugin )
+    {
+        getPlugins().remove( plugin );
+    } //-- void removePlugin( Plugin )
+
+    /**
+     * Set the Artifact ID of the metadata.
+     * 
+     * @param artifactId
+     */
+    public void setArtifactId( String artifactId )
+    {
+        this.artifactId = artifactId;
+    } //-- void setArtifactId( String )
+
+    /**
+     * Set the list of available version ids.
+     * 
+     * @param availableVersions
+     */
+    public void setAvailableVersions( java.util.List<String> availableVersions )
+    {
+        this.availableVersions = availableVersions;
+    } //-- void setAvailableVersions( java.util.List )
+
+    /**
+     * Set the Last Modified Timestamp of this file.
+     * 
+     * @param fileLastModified
+     */
+    public void setFileLastModified( java.util.Date fileLastModified )
+    {
+        this.fileLastModified = fileLastModified;
+    } //-- void setFileLastModified( java.util.Date )
+
+    /**
+     * Set the size of the artifact on disk.
+     * 
+     * @param fileSize
+     */
+    public void setFileSize( long fileSize )
+    {
+        this.fileSize = fileSize;
+    } //-- void setFileSize( long )
+
+    /**
+     * Set the Group ID of the metadata.
+     * 
+     * @param groupId
+     */
+    public void setGroupId( String groupId )
+    {
+        this.groupId = groupId;
+    } //-- void setGroupId( String )
+
+    /**
+     * Set when the metadata was last updated.
+     * 
+     * @param lastUpdated
+     */
+    public void setLastUpdated( String lastUpdated )
+    {
+        this.lastUpdated = lastUpdated;
+    } //-- void setLastUpdated( String )
+
+    /**
+     * Set the latest version id.
+     * 
+     * @param latestVersion
+     */
+    public void setLatestVersion( String latestVersion )
+    {
+        this.latestVersion = latestVersion;
+    } //-- void setLatestVersion( String )
+
+    /**
+     * Set the available plugins.
+     * 
+     * @param plugins
+     */
+    public void setPlugins( java.util.List<Plugin> plugins )
+    {
+        this.plugins = plugins;
+    } //-- void setPlugins( java.util.List )
+
+    /**
+     * Set the released version id.
+     * 
+     * @param releasedVersion
+     */
+    public void setReleasedVersion( String releasedVersion )
+    {
+        this.releasedVersion = releasedVersion;
+    } //-- void setReleasedVersion( String )
+
+    /**
+     * Set the snapshot version id.
+     * 
+     * @param snapshotVersion
+     */
+    public void setSnapshotVersion( SnapshotVersion snapshotVersion )
+    {
+        this.snapshotVersion = snapshotVersion;
+    } //-- void setSnapshotVersion( SnapshotVersion )
+
+    /**
+     * Set the Version of the metadata.
+     * 
+     * @param version
+     */
+    public void setVersion( String version )
+    {
+        this.version = version;
+    } //-- void setVersion( String )
+
+    /**
+     * Method toString.
+     * 
+     * @return String
+     */
+    public java.lang.String toString()
+    {
+        StringBuilder buf = new StringBuilder( 128 );
+
+        buf.append( "groupId = '" );
+        buf.append( getGroupId() );
+        buf.append( "'" );
+        buf.append( "\n" ); 
+        buf.append( "artifactId = '" );
+        buf.append( getArtifactId() );
+        buf.append( "'" );
+        buf.append( "\n" ); 
+        buf.append( "version = '" );
+        buf.append( getVersion() );
+        buf.append( "'" );
+
+        return buf.toString();
+    } //-- java.lang.String toString()
+
+    
+    private static final long serialVersionUID = 914715358219606100L;
+          
+    
+    public void updateTimestamp()
+    {
+        setLastUpdatedTimestamp( new java.util.Date() );
+    }
+
+    public void setLastUpdatedTimestamp( java.util.Date date )
+    {
+        java.util.TimeZone timezone = java.util.TimeZone.getTimeZone( "UTC" );
+        java.text.DateFormat fmt = new java.text.SimpleDateFormat( "yyyyMMddHHmmss" );
+        fmt.setTimeZone( timezone );
+        setLastUpdated( fmt.format( date ) );
+    }
+          
+}
diff --git a/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArtifactReference.java b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArtifactReference.java
new file mode 100644
index 000000000..aaaf9e808
--- /dev/null
+++ b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ArtifactReference.java
@@ -0,0 +1,310 @@
+package org.apache.archiva.model;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/**
+ * Class ArtifactReference.
+ * 
+ * @version $Revision$ $Date$
+ */
+@SuppressWarnings( "all" )
+public class ArtifactReference
+    implements java.io.Serializable
+{
+
+      //--------------------------/
+     //- Class/Member Variables -/
+    //--------------------------/
+
+    /**
+     * 
+     *             The Group ID of the repository content.
+     *           
+     */
+    private String groupId;
+
+    /**
+     * 
+     *             The Artifact ID of the repository content.
+     *           
+     */
+    private String artifactId;
+
+    /**
+     * 
+     *             The version of the repository content.
+     *           
+     */
+    private String version;
+
+    /**
+     * 
+     *             The classifier for this artifact.
+     *           
+     */
+    private String classifier;
+
+    /**
+     * 
+     *             The type of artifact.
+     *           
+     */
+    private String type;
+
+
+      //-----------/
+     //- Methods -/
+    //-----------/
+
+    /**
+     * Get the Artifact ID of the repository content.
+     * 
+     * @return String
+     */
+    public String getArtifactId()
+    {
+        return this.artifactId;
+    } //-- String getArtifactId()
+
+    /**
+     * Get the classifier for this artifact.
+     * 
+     * @return String
+     */
+    public String getClassifier()
+    {
+        return this.classifier;
+    } //-- String getClassifier()
+
+    /**
+     * Get the Group ID of the repository content.
+     * 
+     * @return String
+     */
+    public String getGroupId()
+    {
+        return this.groupId;
+    } //-- String getGroupId()
+
+    /**
+     * Get the type of artifact.
+     * 
+     * @return String
+     */
+    public String getType()
+    {
+        return this.type;
+    } //-- String getType()
+
+    /**
+     * Get the version of the repository content.
+     * 
+     * @return String
+     */
+    public String getVersion()
+    {
+        return this.version;
+    } //-- String getVersion()
+
+    /**
+     * Set the Artifact ID of the repository content.
+     * 
+     * @param artifactId
+     */
+    public void setArtifactId( String artifactId )
+    {
+        this.artifactId = artifactId;
+    } //-- void setArtifactId( String )
+
+    /**
+     * Set the classifier for this artifact.
+     * 
+     * @param classifier
+     */
+    public void setClassifier( String classifier )
+    {
+        this.classifier = classifier;
+    } //-- void setClassifier( String )
+
+    /**
+     * Set the Group ID of the repository content.
+     * 
+     * @param groupId
+     */
+    public void setGroupId( String groupId )
+    {
+        this.groupId = groupId;
+    } //-- void setGroupId( String )
+
+    /**
+     * Set the type of artifact.
+     * 
+     * @param type
+     */
+    public void setType( String type )
+    {
+        this.type = type;
+    } //-- void setType( String )
+
+    /**
+     * Set the version of the repository content.
+     * 
+     * @param version
+     */
+    public void setVersion( String version )
+    {
+        this.version = version;
+    } //-- void setVersion( String )
+
+    
+    private static final long serialVersionUID = -6116764846682178732L;
+          
+    
+    private static String defaultString( String value )
+    {
+        if ( value == null )
+        {
+            return "";
+        }
+        
+        return value.trim();
+    }
+          
+    public static String toKey( ArtifactReference artifactReference )
+    {
+        StringBuilder key = new StringBuilder();
+
+        key.append( defaultString( artifactReference.getGroupId() ) ).append( ":" );
+        key.append( defaultString( artifactReference.getArtifactId() ) ).append( ":" );
+        key.append( defaultString( artifactReference.getVersion() ) ).append( ":" );
+        key.append( defaultString( artifactReference.getClassifier() ) ).append( ":" );
+        key.append( defaultString( artifactReference.getType() ) );
+
+        return key.toString();
+    }
+
+    public static String toVersionlessKey( ArtifactReference artifactReference )
+    {
+        StringBuilder key = new StringBuilder();
+
+        key.append( defaultString( artifactReference.getGroupId() ) ).append( ":" );
+        key.append( defaultString( artifactReference.getArtifactId() ) ).append( ":" );
+        key.append( defaultString( artifactReference.getClassifier() ) ).append( ":" );
+        key.append( defaultString( artifactReference.getType() ) );
+
+        return key.toString();
+    }
+          
+    
+    public int hashCode()
+    {
+        final int PRIME = 31;
+        int result = 1;
+        result = PRIME * result + ( ( groupId == null ) ? 0 : groupId.hashCode() );
+        result = PRIME * result + ( ( artifactId == null ) ? 0 : artifactId.hashCode() );
+        result = PRIME * result + ( ( version == null ) ? 0 : version.hashCode() );
+        result = PRIME * result + ( ( classifier == null ) ? 0 : classifier.hashCode() );
+        result = PRIME * result + ( ( type == null ) ? 0 : type.hashCode() );
+        return result;
+    }
+
+    public boolean equals( Object obj )
+    {
+        if ( this == obj )
+        {
+            return true;
+        }
+        
+        if ( obj == null )
+        {
+            return false;
+        }
+        
+        if ( getClass() != obj.getClass() )
+        {
+            return false;
+        }
+
+        final ArtifactReference other = (ArtifactReference) obj;
+
+        if ( groupId == null )
+        {
+            if ( other.groupId != null )
+            {
+                return false;
+            }
+        }
+        else if ( !groupId.equals( other.groupId ) )
+        {
+            return false;
+        }
+
+        if ( artifactId == null )
+        {
+            if ( other.artifactId != null )
+            {
+                return false;
+            }
+        }
+        else if ( !artifactId.equals( other.artifactId ) )
+        {
+            return false;
+        }
+
+        if ( version == null )
+        {
+            if ( other.version != null )
+            {
+                return false;
+            }
+        }
+        else if ( !version.equals( other.version ) )
+        {
+            return false;
+        }
+
+        if ( classifier == null )
+        {
+            if ( other.classifier != null )
+            {
+                return false;
+            }
+        }
+        else if ( !classifier.equals( other.classifier ) )
+        {
+            return false;
+        }
+        
+        if ( type == null )
+        {
+            if ( other.type != null )
+            {
+                return false;
+            }
+        }
+        else if ( !type.equals( other.type ) )
+        {
+            return false;
+        }
+        
+        return true;
+    }          
+          
+}
diff --git a/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/Plugin.java b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/Plugin.java
new file mode 100644
index 000000000..f128cb0fc
--- /dev/null
+++ b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/Plugin.java
@@ -0,0 +1,178 @@
+package org.apache.archiva.model;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/**
+ * The Plugin.
+ * 
+ * @version $Revision$ $Date$
+ */
+@SuppressWarnings( "all" )
+public class Plugin
+    implements java.io.Serializable
+{
+
+      //--------------------------/
+     //- Class/Member Variables -/
+    //--------------------------/
+
+    /**
+     * 
+     *             The prefix for a plugin
+     *           .
+     */
+    private String prefix;
+
+    /**
+     * 
+     *             The artifactId for a plugin
+     *           .
+     */
+    private String artifactId;
+
+    /**
+     * 
+     *             The name for a plugin
+     *           .
+     */
+    private String name;
+
+
+      //-----------/
+     //- Methods -/
+    //-----------/
+
+    /**
+     * Method equals.
+     * 
+     * @param other
+     * @return boolean
+     */
+    public boolean equals( Object other )
+    {
+        if ( this == other )
+        {
+            return true;
+        }
+
+        if ( !( other instanceof Plugin ) )
+        {
+            return false;
+        }
+
+        Plugin that = (Plugin) other;
+        boolean result = true;
+
+        result = result && ( getArtifactId() == null ? that.getArtifactId() == null : getArtifactId().equals( that.getArtifactId() ) );
+
+        return result;
+    } //-- boolean equals( Object )
+
+    /**
+     * Get the artifactId for a plugin.
+     * 
+     * @return String
+     */
+    public String getArtifactId()
+    {
+        return this.artifactId;
+    } //-- String getArtifactId()
+
+    /**
+     * Get the name for a plugin.
+     * 
+     * @return String
+     */
+    public String getName()
+    {
+        return this.name;
+    } //-- String getName()
+
+    /**
+     * Get the prefix for a plugin.
+     * 
+     * @return String
+     */
+    public String getPrefix()
+    {
+        return this.prefix;
+    } //-- String getPrefix()
+
+    /**
+     * Method hashCode.
+     * 
+     * @return int
+     */
+    public int hashCode()
+    {
+        int result = 17;
+
+        result = 37 * result + ( artifactId != null ? artifactId.hashCode() : 0 );
+
+        return result;
+    } //-- int hashCode()
+
+    /**
+     * Set the artifactId for a plugin.
+     * 
+     * @param artifactId
+     */
+    public void setArtifactId( String artifactId )
+    {
+        this.artifactId = artifactId;
+    } //-- void setArtifactId( String )
+
+    /**
+     * Set the name for a plugin.
+     * 
+     * @param name
+     */
+    public void setName( String name )
+    {
+        this.name = name;
+    } //-- void setName( String )
+
+    /**
+     * Set the prefix for a plugin.
+     * 
+     * @param prefix
+     */
+    public void setPrefix( String prefix )
+    {
+        this.prefix = prefix;
+    } //-- void setPrefix( String )
+
+    /**
+     * Method toString.
+     * 
+     * @return String
+     */
+    public java.lang.String toString()
+    {
+        StringBuilder buf = new StringBuilder( 128 );
+
+        buf.append( "artifactId = '" );
+        buf.append( getArtifactId() );
+        buf.append( "'" );
+
+        return buf.toString();
+    } //-- java.lang.String toString()
+
+}
diff --git a/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ProjectReference.java b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ProjectReference.java
new file mode 100644
index 000000000..3009b0d88
--- /dev/null
+++ b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/ProjectReference.java
@@ -0,0 +1,119 @@
+package org.apache.archiva.model;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/**
+ * A reference to another (unversioned) Project.
+ * 
+ * @version $Revision$ $Date$
+ */
+@SuppressWarnings( "all" )
+public class ProjectReference
+    implements java.io.Serializable
+{
+
+      //--------------------------/
+     //- Class/Member Variables -/
+    //--------------------------/
+
+    /**
+     * 
+     *             The Group ID of the project reference.
+     *           
+     */
+    private String groupId;
+
+    /**
+     * 
+     *             The Artifact ID of the project reference.
+     *           
+     */
+    private String artifactId;
+
+
+      //-----------/
+     //- Methods -/
+    //-----------/
+
+    /**
+     * Get the Artifact ID of the project reference.
+     * 
+     * @return String
+     */
+    public String getArtifactId()
+    {
+        return this.artifactId;
+    } //-- String getArtifactId()
+
+    /**
+     * Get the Group ID of the project reference.
+     * 
+     * @return String
+     */
+    public String getGroupId()
+    {
+        return this.groupId;
+    } //-- String getGroupId()
+
+    /**
+     * Set the Artifact ID of the project reference.
+     * 
+     * @param artifactId
+     */
+    public void setArtifactId( String artifactId )
+    {
+        this.artifactId = artifactId;
+    } //-- void setArtifactId( String )
+
+    /**
+     * Set the Group ID of the project reference.
+     * 
+     * @param groupId
+     */
+    public void setGroupId( String groupId )
+    {
+        this.groupId = groupId;
+    } //-- void setGroupId( String )
+
+    
+    private static final long serialVersionUID = 8947981859537138991L;
+          
+    
+    private static String defaultString( String value )
+    {
+        if ( value == null )
+        {
+            return "";
+        }
+        
+        return value.trim();
+    }
+          
+    public static String toKey( ProjectReference reference )
+    {
+        StringBuilder key = new StringBuilder();
+
+        key.append( defaultString( reference.getGroupId() ) ).append( ":" );
+        key.append( defaultString( reference.getArtifactId() ) );
+
+        return key.toString();
+    }
+          
+}
diff --git a/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/SnapshotVersion.java b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/SnapshotVersion.java
new file mode 100644
index 000000000..0ab833eee
--- /dev/null
+++ b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/SnapshotVersion.java
@@ -0,0 +1,96 @@
+package org.apache.archiva.model;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/**
+ * The Snapshot Version.
+ * 
+ * @version $Revision$ $Date$
+ */
+@SuppressWarnings( "all" )
+public class SnapshotVersion
+    implements java.io.Serializable
+{
+
+      //--------------------------/
+     //- Class/Member Variables -/
+    //--------------------------/
+
+    /**
+     * 
+     *             The unique timestamp for the snapshot version.
+     *           
+     */
+    private String timestamp;
+
+    /**
+     * The incremental build number of the snapshot.
+     */
+    private int buildNumber = 0;
+
+
+      //-----------/
+     //- Methods -/
+    //-----------/
+
+    /**
+     * Get the incremental build number of the snapshot.
+     * 
+     * @return int
+     */
+    public int getBuildNumber()
+    {
+        return this.buildNumber;
+    } //-- int getBuildNumber()
+
+    /**
+     * Get the unique timestamp for the snapshot version.
+     * 
+     * @return String
+     */
+    public String getTimestamp()
+    {
+        return this.timestamp;
+    } //-- String getTimestamp()
+
+    /**
+     * Set the incremental build number of the snapshot.
+     * 
+     * @param buildNumber
+     */
+    public void setBuildNumber( int buildNumber )
+    {
+        this.buildNumber = buildNumber;
+    } //-- void setBuildNumber( int )
+
+    /**
+     * Set the unique timestamp for the snapshot version.
+     * 
+     * @param timestamp
+     */
+    public void setTimestamp( String timestamp )
+    {
+        this.timestamp = timestamp;
+    } //-- void setTimestamp( String )
+
+    
+    private static final long serialVersionUID = -1251466956496493405L;
+          
+}
diff --git a/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/VersionedReference.java b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/VersionedReference.java
new file mode 100644
index 000000000..f4949322e
--- /dev/null
+++ b/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/archiva/model/VersionedReference.java
@@ -0,0 +1,147 @@
+package org.apache.archiva.model;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/**
+ * A reference to another Versioned Project.
+ * 
+ * @version $Revision$ $Date$
+ */
+@SuppressWarnings( "all" )
+public class VersionedReference
+    implements java.io.Serializable
+{
+
+      //--------------------------/
+     //- Class/Member Variables -/
+    //--------------------------/
+
+    /**
+     * 
+     *             The Group ID of the repository content.
+     *           
+     */
+    private String groupId;
+
+    /**
+     * 
+     *             The Artifact ID of the repository content.
+     *           
+     */
+    private String artifactId;
+
+    /**
+     * 
+     *             The version of the repository content.
+     *           
+     */
+    private String version;
+
+
+      //-----------/
+     //- Methods -/
+    //-----------/
+
+    /**
+     * Get the Artifact ID of the repository content.
+     * 
+     * @return String
+     */
+    public String getArtifactId()
+    {
+        return this.artifactId;
+    } //-- String getArtifactId()
+
+    /**
+     * Get the Group ID of the repository content.
+     * 
+     * @return String
+     */
+    public String getGroupId()
+    {
+        return this.groupId;
+    } //-- String getGroupId()
+
+    /**
+     * Get the version of the repository content.
+     * 
+     * @return String
+     */
+    public String getVersion()
+    {
+        return this.version;
+    } //-- String getVersion()
+
+    /**
+     * Set the Artifact ID of the repository content.
+     * 
+     * @param artifactId
+     */
+    public void setArtifactId( String artifactId )
+    {
+        this.artifactId = artifactId;
+    } //-- void setArtifactId( String )
+
+    /**
+     * Set the Group ID of the repository content.
+     * 
+     * @param groupId
+     */
+    public void setGroupId( String groupId )
+    {
+        this.groupId = groupId;
+    } //-- void setGroupId( String )
+
+    /**
+     * Set the version of the repository content.
+     * 
+     * @param version
+     */
+    public void setVersion( String version )
+    {
+        this.version = version;
+    } //-- void setVersion( String )
+
+    
+    private static final long serialVersionUID = -6990353165677563113L;
+          
+    
+    private static String defaultString( String value )
+    {
+        if ( value == null )
+        {
+            return "";
+        }
+        
+        return value.trim();
+    }
+          
+    public static String toKey( VersionedReference reference )
+    {
+        StringBuilder key = new StringBuilder();
+
+        key.append( defaultString( reference.getGroupId() ) ).append( ":" );
+        key.append( defaultString( reference.getArtifactId() ) ).append( ":" );
+        key.append( defaultString( reference.getVersion() ) );
+
+        return key.toString();
+    }
+          
+}