Minor fix to tolerate - in the maven version id

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@758783 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 451 insertions, 245 deletions

diff --git a/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/OSGIArtifactVersion.java b/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/OSGIArtifactVersion.java
index 7c6e72e049..9d562381c1 100644
--- a/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/OSGIArtifactVersion.java
+++ b/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/OSGIArtifactVersion.java
@@ -1,6 +1,5 @@
-package org.apache.tuscany.maven.bundle.plugin;

-

 /*

+ * 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

@@ -8,7 +7,7 @@ package org.apache.tuscany.maven.bundle.plugin;
  * "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

+ *   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

@@ -17,216 +16,204 @@ package org.apache.tuscany.maven.bundle.plugin;
  * specific language governing permissions and limitations

  * under the License.

  */

+package org.apache.tuscany.maven.bundle.plugin;

 

 import java.util.StringTokenizer;

 

 import org.apache.maven.artifact.versioning.ArtifactVersion;

 

 public class OSGIArtifactVersion implements ArtifactVersion {

-	private Integer buildNumber;

-

-	private Integer incrementalVersion;

-

-	private Integer majorVersion;

-

-	private Integer minorVersion;

-

-	private String qualifier;

-

-	private String unparsed;

-

-	public OSGIArtifactVersion(String version) {

-		parseVersion(version);

-	}

-

-	public int compareTo(Object o) {

-		ArtifactVersion otherVersion = (ArtifactVersion) o;

-

-		int result = getMajorVersion() - otherVersion.getMajorVersion();

-		if (result == 0) {

-			result = getMinorVersion() - otherVersion.getMinorVersion();

-		}

-		if (result == 0) {

-			result = getIncrementalVersion() - otherVersion.getIncrementalVersion();

-		}

-		if (result == 0) {

-			if (this.qualifier != null) {

-				String otherQualifier = otherVersion.getQualifier();

-

-				if (otherQualifier != null) {

-					if ((this.qualifier.length() > otherQualifier.length())

-							&& this.qualifier.startsWith(otherQualifier)) {

-						// here, the longer one that otherwise match is

-						// considered older

-						result = -1;

-					}

-					else if ((this.qualifier.length() < otherQualifier.length())

-							&& otherQualifier.startsWith(this.qualifier)) {

-						// here, the longer one that otherwise match is

-						// considered older

-						result = 1;

-					}

-					else {

-						result = this.qualifier.compareTo(otherQualifier);

-					}

-				}

-				else {

-					// otherVersion has no qualifier but we do - that's newer

-					result = -1;

-				}

-			}

-			else if (otherVersion.getQualifier() != null) {

-				// otherVersion has a qualifier but we don't, we're newer

-				result = 1;

-			}

-			else {

-				result = getBuildNumber() - otherVersion.getBuildNumber();

-			}

-		}

-		return result;

-	}

-

-	@Override

-	public boolean equals(Object other) {

-		if (this == other) {

-			return true;

-		}

-

-		if (false == (other instanceof ArtifactVersion)) {

-			return false;

-		}

-

-		return 0 == compareTo(other);

-	}

-

-	public int getBuildNumber() {

-		return this.buildNumber != null ? this.buildNumber.intValue() : 0;

-	}

-

-	public int getIncrementalVersion() {

-		return this.incrementalVersion != null ? this.incrementalVersion.intValue() : 0;

-	}

-

-	public int getMajorVersion() {

-		return this.majorVersion != null ? this.majorVersion.intValue() : 0;

-	}

-

-	public int getMinorVersion() {

-		return this.minorVersion != null ? this.minorVersion.intValue() : 0;

-	}

-

-	public String getQualifier() {

-		return this.qualifier;

-	}

-

-	@Override

-	public int hashCode() {

-		int result = 1229;

-

-		result = 1223 * result + getMajorVersion();

-		result = 1223 * result + getMinorVersion();

-		result = 1223 * result + getIncrementalVersion();

-		result = 1223 * result + getBuildNumber();

-

-		if (null != getQualifier()) {

-			result = 1223 * result + getQualifier().hashCode();

-		}

-

-		return result;

-	}

-

-	public final void parseVersion(String version) {

-		this.unparsed = version;

-

-		int index = version.indexOf("-");

-

-		String part1;

-		String part2 = null;

-

-		if (index < 0) {

-			part1 = version;

-		}

-		else {

-			part1 = version.substring(0, index);

-			part2 = version.substring(index + 1);

-		}

-

-		if (part2 != null) {

-			try {

-				if ((part2.length() == 1) || !part2.startsWith("0")) {

-					this.buildNumber = Integer.valueOf(part2);

-				}

-				else {

-					this.qualifier = part2;

-				}

-			}

-			catch (NumberFormatException e) {

-				this.qualifier = part2;

-			}

-		}

-

-		if ((part1.indexOf(".") < 0) && !part1.startsWith("0")) {

-			try {

-				this.majorVersion = Integer.valueOf(part1);

-			}

-			catch (NumberFormatException e) {

-				// qualifier is the whole version, including "-"

-				this.qualifier = version;

-				this.buildNumber = null;

-			}

-		}

-		else {

-			StringTokenizer tok = new StringTokenizer(part1, ".");

-

-			String s;

-

-			if (tok.hasMoreTokens()) {

-				s = tok.nextToken();

-				try {

-					this.majorVersion = Integer.valueOf(s);

-

-					if (tok.hasMoreTokens()) {

-						s = tok.nextToken();

-						try {

-							this.minorVersion = Integer.valueOf(s);

-							if (tok.hasMoreTokens()) {

-

-								s = tok.nextToken();

-								try {

-									this.incrementalVersion = Integer.valueOf(s);

-

-								}

-								catch (NumberFormatException e) {

-									this.qualifier = s;

-								}

-							}

-						}

-						catch (NumberFormatException e) {

-							this.qualifier = s;

-						}

-					}

-				}

-				catch (NumberFormatException e) {

-					this.qualifier = s;

-				}

-			}

-

-			if (tok.hasMoreTokens()) {

-				StringBuffer qualifier = new StringBuffer(this.qualifier != null ? this.qualifier : "");

-				qualifier.append(tok.nextToken());

-				while (tok.hasMoreTokens()) {

-					qualifier.append("_");

-					qualifier.append(tok.nextToken());

-				}

-

-				this.qualifier = qualifier.toString();

-			}

-

-		}

-	}

-

-	@Override

-	public String toString() {

-		return this.unparsed;

-	}

+    private Integer buildNumber;

+

+    private Integer incrementalVersion;

+

+    private Integer majorVersion;

+

+    private Integer minorVersion;

+

+    private String qualifier;

+

+    private String unparsed;

+

+    public OSGIArtifactVersion(String version) {

+        parseVersion(version);

+    }

+

+    public int compareTo(Object o) {

+        ArtifactVersion otherVersion = (ArtifactVersion)o;

+

+        int result = getMajorVersion() - otherVersion.getMajorVersion();

+        if (result == 0) {

+            result = getMinorVersion() - otherVersion.getMinorVersion();

+        }

+        if (result == 0) {

+            result = getIncrementalVersion() - otherVersion.getIncrementalVersion();

+        }

+        if (result == 0) {

+            if (this.qualifier != null) {

+                String otherQualifier = otherVersion.getQualifier();

+

+                if (otherQualifier != null) {

+                    if ((this.qualifier.length() > otherQualifier.length()) && this.qualifier

+                        .startsWith(otherQualifier)) {

+                        // here, the longer one that otherwise match is

+                        // considered older

+                        result = -1;

+                    } else if ((this.qualifier.length() < otherQualifier.length()) && otherQualifier

+                        .startsWith(this.qualifier)) {

+                        // here, the longer one that otherwise match is

+                        // considered older

+                        result = 1;

+                    } else {

+                        result = this.qualifier.compareTo(otherQualifier);

+                    }

+                } else {

+                    // otherVersion has no qualifier but we do - that's newer

+                    result = -1;

+                }

+            } else if (otherVersion.getQualifier() != null) {

+                // otherVersion has a qualifier but we don't, we're newer

+                result = 1;

+            } else {

+                result = getBuildNumber() - otherVersion.getBuildNumber();

+            }

+        }

+        return result;

+    }

+

+    @Override

+    public boolean equals(Object other) {

+        if (this == other) {

+            return true;

+        }

+

+        if (false == (other instanceof ArtifactVersion)) {

+            return false;

+        }

+

+        return 0 == compareTo(other);

+    }

+

+    public int getBuildNumber() {

+        return this.buildNumber != null ? this.buildNumber.intValue() : 0;

+    }

+

+    public int getIncrementalVersion() {

+        return this.incrementalVersion != null ? this.incrementalVersion.intValue() : 0;

+    }

+

+    public int getMajorVersion() {

+        return this.majorVersion != null ? this.majorVersion.intValue() : 0;

+    }

+

+    public int getMinorVersion() {

+        return this.minorVersion != null ? this.minorVersion.intValue() : 0;

+    }

+

+    public String getQualifier() {

+        return this.qualifier;

+    }

+

+    @Override

+    public int hashCode() {

+        int result = 1229;

+

+        result = 1223 * result + getMajorVersion();

+        result = 1223 * result + getMinorVersion();

+        result = 1223 * result + getIncrementalVersion();

+        result = 1223 * result + getBuildNumber();

+

+        if (null != getQualifier()) {

+            result = 1223 * result + getQualifier().hashCode();

+        }

+

+        return result;

+    }

+

+    public final void parseVersion(String version) {

+        this.unparsed = version;

+

+        int index = version.indexOf("-");

+

+        String part1;

+        String part2 = null;

+

+        if (index < 0) {

+            part1 = version;

+        } else {

+            part1 = version.substring(0, index);

+            part2 = version.substring(index + 1);

+        }

+

+        if (part2 != null) {

+            try {

+                if ((part2.length() == 1) || !part2.startsWith("0")) {

+                    this.buildNumber = Integer.valueOf(part2);

+                } else {

+                    this.qualifier = part2;

+                }

+            } catch (NumberFormatException e) {

+                this.qualifier = part2;

+            }

+        }

+

+        if ((part1.indexOf(".") < 0) && !part1.startsWith("0")) {

+            try {

+                this.majorVersion = Integer.valueOf(part1);

+            } catch (NumberFormatException e) {

+                // qualifier is the whole version, including "-"

+                this.qualifier = version;

+                this.buildNumber = null;

+            }

+        } else {

+            StringTokenizer tok = new StringTokenizer(part1, ".");

+

+            String s;

+

+            if (tok.hasMoreTokens()) {

+                s = tok.nextToken();

+                try {

+                    this.majorVersion = Integer.valueOf(s);

+

+                    if (tok.hasMoreTokens()) {

+                        s = tok.nextToken();

+                        try {

+                            this.minorVersion = Integer.valueOf(s);

+                            if (tok.hasMoreTokens()) {

+

+                                s = tok.nextToken();

+                                try {

+                                    this.incrementalVersion = Integer.valueOf(s);

+

+                                } catch (NumberFormatException e) {

+                                    this.qualifier = s;

+                                }

+                            }

+                        } catch (NumberFormatException e) {

+                            this.qualifier = s;

+                        }

+                    }

+                } catch (NumberFormatException e) {

+                    this.qualifier = s;

+                }

+            }

+

+            if (tok.hasMoreTokens()) {

+                StringBuffer qualifier = new StringBuffer(this.qualifier != null ? this.qualifier : "");

+                qualifier.append(tok.nextToken());

+                while (tok.hasMoreTokens()) {

+                    qualifier.append("_");

+                    qualifier.append(tok.nextToken());

+                }

+

+                this.qualifier = qualifier.toString();

+            }

+

+        }

+    }

+

+    @Override

+    public String toString() {

+        return this.unparsed;

+    }

 }

diff --git a/maven-plugins/trunk/maven-eclipse-compiler/src/main/java/org/apache/tuscany/maven/compiler/osgi/BundleUtil.java b/maven-plugins/trunk/maven-eclipse-compiler/src/main/java/org/apache/tuscany/maven/compiler/osgi/BundleUtil.java
index ea4b3b6dff..c77991041c 100644
--- a/maven-plugins/trunk/maven-eclipse-compiler/src/main/java/org/apache/tuscany/maven/compiler/osgi/BundleUtil.java
+++ b/maven-plugins/trunk/maven-eclipse-compiler/src/main/java/org/apache/tuscany/maven/compiler/osgi/BundleUtil.java
@@ -6,15 +6,15 @@
  * 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.    
+ * under the License.
  */
 
 package org.apache.tuscany.maven.compiler.osgi;
@@ -50,7 +50,6 @@ import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 
 import org.apache.maven.artifact.versioning.ArtifactVersion;
-import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
 import org.eclipse.osgi.framework.internal.core.Constants;
 import org.eclipse.osgi.framework.internal.core.FrameworkProperties;
 import org.eclipse.osgi.util.ManifestElement;
@@ -65,7 +64,7 @@ public final class BundleUtil {
 
     /**
      * Returns the name of a bundle, or null if the given file is not a bundle.
-     *  
+     *
      * @param file
      * @return
      * @throws IOException
@@ -129,19 +128,19 @@ public final class BundleUtil {
             Set<File> jars = new HashSet<File>();
             jars.add(file);
             String name = file.getName();
-            manifest = libraryManifest(jars, name, name, jarVersion(name), null);
+            manifest = libraryManifest(jars, name, name, getOSGiVersion(name), null);
         }
         return manifest;
     }
 
     /**
      * Generate a Bundle manifest for a set of JAR files.
-     * 
+     *
      * @param jarFiles
      * @param name
      * @param symbolicName
      * @param version
-     * @param dir 
+     * @param dir
      * @return
      * @throws IllegalStateException
      */
@@ -211,7 +210,7 @@ public final class BundleUtil {
 
     /**
      * Write a bundle manifest.
-     * 
+     *
      * @param manifest
      * @param out
      * @throws IOException
@@ -233,7 +232,7 @@ public final class BundleUtil {
 
     /**
      * Add packages to be exported out of a JAR file.
-     * 
+     *
      * @param jarFile
      * @param packages
      * @throws IOException
@@ -249,7 +248,7 @@ public final class BundleUtil {
 
     /**
      * Write manifest attributes.
-     * 
+     *
      * @param attributes
      * @param key
      * @param dos
@@ -278,7 +277,7 @@ public final class BundleUtil {
 
     /**
      * Strip an OSGi export, only retain the package name and version.
-     * 
+     *
      * @param export
      * @return
      */
@@ -303,7 +302,7 @@ public final class BundleUtil {
 
     /**
      * Add all the packages out of a JAR.
-     * 
+     *
      * @param jarFile
      * @param packages
      * @param version
@@ -344,7 +343,7 @@ public final class BundleUtil {
 
     /**
      * Add the packages exported by a bundle.
-     *  
+     *
      * @param file
      * @param packages
      * @return
@@ -409,43 +408,44 @@ public final class BundleUtil {
             }
         }
     }
-    
+
     /**
      * starting with -, then some digits, then . or - or _, then some digits again
-     * 
+     *
      */
     private static Pattern pattern = Pattern.compile("-(\\d)+((\\.|-|_)(\\d)+)*");
 
     /**
      * Returns the version number to use for the given JAR file.
-     *   
+     *
      * @param fileName
      * @return
      */
-    static String jarVersion(String fileName) {
+    static String getOSGiVersion(String fileName) {
         String name = fileName;
         int index = name.lastIndexOf('.');
         if (index != -1) {
             // Trim the extension
             name = name.substring(0, index);
         }
-        
+
         Matcher matcher = pattern.matcher(name);
         String version = "0.0.0";
         if (matcher.find()) {
             version = matcher.group();
             version = version.substring(1);
+
         }
-        return version;
+        return osgiVersion(version);
     }
 
     /**
-     * Convert the maven version into OSGi version 
+     * Convert the maven version into OSGi version
      * @param mavenVersion
      * @return
      */
     static String osgiVersion(String mavenVersion) {
-        ArtifactVersion ver = new DefaultArtifactVersion(mavenVersion);
+        ArtifactVersion ver = new OSGIArtifactVersion(mavenVersion);
         String qualifer = ver.getQualifier();
         if (qualifer != null) {
             StringBuffer buf = new StringBuffer(qualifer);
@@ -464,10 +464,10 @@ public final class BundleUtil {
         String version = osgiVersion.toString();
         return version;
     }
-    
-    private static String J2SE = "J2SE-"; 
-    private static String JAVASE = "JavaSE-"; 
-    private static String PROFILE_EXT = ".profile"; 
+
+    private static String J2SE = "J2SE-";
+    private static String JAVASE = "JavaSE-";
+    private static String PROFILE_EXT = ".profile";
 
     public static void loadVMProfile(Properties properties) {
         Properties profileProps = findVMProfile(properties);
@@ -510,26 +510,26 @@ public final class BundleUtil {
         if (j2meConfig != null && j2meConfig.length() > 0 && j2meProfiles != null && j2meProfiles.length() > 0) {
             // save the vmProfile based off of the config and profile
             // use the last profile; assuming that is the highest one
-            String[] j2meProfileList = ManifestElement.getArrayFromList(j2meProfiles, " "); 
+            String[] j2meProfileList = ManifestElement.getArrayFromList(j2meProfiles, " ");
             if (j2meProfileList != null && j2meProfileList.length > 0)
                 vmProfile = j2meConfig + '_' + j2meProfileList[j2meProfileList.length - 1];
         } else {
             // No J2ME properties; use J2SE properties
             // Note that the CDC spec appears not to require VM implementations to set the
-            // javax.microedition properties!!  So we will try to fall back to the 
+            // javax.microedition properties!!  So we will try to fall back to the
             // java.specification.name property, but this is pretty ridiculous!!
-            String javaSpecVersion = properties.getProperty("java.specification.version"); 
+            String javaSpecVersion = properties.getProperty("java.specification.version");
             // set the profile and EE based off of the java.specification.version
             // TODO We assume J2ME Foundation and J2SE here.  need to support other profiles J2EE ...
             if (javaSpecVersion != null) {
-                StringTokenizer st = new StringTokenizer(javaSpecVersion, " _-"); 
+                StringTokenizer st = new StringTokenizer(javaSpecVersion, " _-");
                 javaSpecVersion = st.nextToken();
-                String javaSpecName = properties.getProperty("java.specification.name"); 
-                if ("J2ME Foundation Specification".equals(javaSpecName)) 
+                String javaSpecName = properties.getProperty("java.specification.name");
+                if ("J2ME Foundation Specification".equals(javaSpecName))
                     vmProfile = "CDC-" + javaSpecVersion + "_Foundation-" + javaSpecVersion;  //$NON-NLS-2$
                 else {
                     // look for JavaSE if 1.6 or greater; otherwise look for J2SE
-                    Version v16 = new Version("1.6"); 
+                    Version v16 = new Version("1.6");
                     javaEdition = J2SE;
                     try {
                         javaVersion = new Version(javaSpecVersion);
@@ -562,7 +562,7 @@ public final class BundleUtil {
         }
         if (url == null)
             // the profile url is still null then use the osgi min profile in OSGi by default
-            url = findInSystemBundle("OSGi_Minimum-1.1.profile"); 
+            url = findInSystemBundle("OSGi_Minimum-1.1.profile");
         if (url != null) {
             InputStream in = null;
             try {
@@ -585,7 +585,7 @@ public final class BundleUtil {
                 result.put(Constants.OSGI_JAVA_PROFILE_NAME, vmProfile.replace('_', '/'));
             else
                 // last resort; default to the absolute minimum profile name for the framework
-                result.put(Constants.OSGI_JAVA_PROFILE_NAME, "OSGi/Minimum-1.1"); 
+                result.put(Constants.OSGI_JAVA_PROFILE_NAME, "OSGi/Minimum-1.1");
         return result;
     }
 
@@ -603,7 +603,7 @@ public final class BundleUtil {
         URL result = null;
         int minor = javaVersion.getMinor();
         do {
-            result = findInSystemBundle(javaEdition + javaVersion.getMajor() + "." + minor + PROFILE_EXT); 
+            result = findInSystemBundle(javaEdition + javaVersion.getMajor() + "." + minor + PROFILE_EXT);
             minor = minor - 1;
         } while (result == null && minor > 0);
         return result;
diff --git a/maven-plugins/trunk/maven-eclipse-compiler/src/main/java/org/apache/tuscany/maven/compiler/osgi/OSGIArtifactVersion.java b/maven-plugins/trunk/maven-eclipse-compiler/src/main/java/org/apache/tuscany/maven/compiler/osgi/OSGIArtifactVersion.java
new file mode 100644
index 0000000000..58b27293f9
--- /dev/null
+++ b/maven-plugins/trunk/maven-eclipse-compiler/src/main/java/org/apache/tuscany/maven/compiler/osgi/OSGIArtifactVersion.java
@@ -0,0 +1,219 @@
+package org.apache.tuscany.maven.compiler.osgi;
+
+/*
+ * 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.
+ */
+
+import java.util.StringTokenizer;
+
+import org.apache.maven.artifact.versioning.ArtifactVersion;
+
+public class OSGIArtifactVersion implements ArtifactVersion {
+    private Integer buildNumber;
+
+    private Integer incrementalVersion;
+
+    private Integer majorVersion;
+
+    private Integer minorVersion;
+
+    private String qualifier;
+
+    private String unparsed;
+
+    public OSGIArtifactVersion(String version) {
+        parseVersion(version);
+    }
+
+    public int compareTo(Object o) {
+        ArtifactVersion otherVersion = (ArtifactVersion)o;
+
+        int result = getMajorVersion() - otherVersion.getMajorVersion();
+        if (result == 0) {
+            result = getMinorVersion() - otherVersion.getMinorVersion();
+        }
+        if (result == 0) {
+            result = getIncrementalVersion() - otherVersion.getIncrementalVersion();
+        }
+        if (result == 0) {
+            if (this.qualifier != null) {
+                String otherQualifier = otherVersion.getQualifier();
+
+                if (otherQualifier != null) {
+                    if ((this.qualifier.length() > otherQualifier.length()) && this.qualifier
+                        .startsWith(otherQualifier)) {
+                        // here, the longer one that otherwise match is
+                        // considered older
+                        result = -1;
+                    } else if ((this.qualifier.length() < otherQualifier.length()) && otherQualifier
+                        .startsWith(this.qualifier)) {
+                        // here, the longer one that otherwise match is
+                        // considered older
+                        result = 1;
+                    } else {
+                        result = this.qualifier.compareTo(otherQualifier);
+                    }
+                } else {
+                    // otherVersion has no qualifier but we do - that's newer
+                    result = -1;
+                }
+            } else if (otherVersion.getQualifier() != null) {
+                // otherVersion has a qualifier but we don't, we're newer
+                result = 1;
+            } else {
+                result = getBuildNumber() - otherVersion.getBuildNumber();
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (this == other) {
+            return true;
+        }
+
+        if (false == (other instanceof ArtifactVersion)) {
+            return false;
+        }
+
+        return 0 == compareTo(other);
+    }
+
+    public int getBuildNumber() {
+        return this.buildNumber != null ? this.buildNumber.intValue() : 0;
+    }
+
+    public int getIncrementalVersion() {
+        return this.incrementalVersion != null ? this.incrementalVersion.intValue() : 0;
+    }
+
+    public int getMajorVersion() {
+        return this.majorVersion != null ? this.majorVersion.intValue() : 0;
+    }
+
+    public int getMinorVersion() {
+        return this.minorVersion != null ? this.minorVersion.intValue() : 0;
+    }
+
+    public String getQualifier() {
+        return this.qualifier;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = 1229;
+
+        result = 1223 * result + getMajorVersion();
+        result = 1223 * result + getMinorVersion();
+        result = 1223 * result + getIncrementalVersion();
+        result = 1223 * result + getBuildNumber();
+
+        if (null != getQualifier()) {
+            result = 1223 * result + getQualifier().hashCode();
+        }
+
+        return result;
+    }
+
+    public final void parseVersion(String version) {
+        this.unparsed = version;
+
+        int index = version.indexOf("-");
+
+        String part1;
+        String part2 = null;
+
+        if (index < 0) {
+            part1 = version;
+        } else {
+            part1 = version.substring(0, index);
+            part2 = version.substring(index + 1);
+        }
+
+        if (part2 != null) {
+            try {
+                if ((part2.length() == 1) || !part2.startsWith("0")) {
+                    this.buildNumber = Integer.valueOf(part2);
+                } else {
+                    this.qualifier = part2;
+                }
+            } catch (NumberFormatException e) {
+                this.qualifier = part2;
+            }
+        }
+
+        if ((part1.indexOf(".") < 0) && !part1.startsWith("0")) {
+            try {
+                this.majorVersion = Integer.valueOf(part1);
+            } catch (NumberFormatException e) {
+                // qualifier is the whole version, including "-"
+                this.qualifier = version;
+                this.buildNumber = null;
+            }
+        } else {
+            StringTokenizer tok = new StringTokenizer(part1, ".");
+
+            String s;
+
+            if (tok.hasMoreTokens()) {
+                s = tok.nextToken();
+                try {
+                    this.majorVersion = Integer.valueOf(s);
+
+                    if (tok.hasMoreTokens()) {
+                        s = tok.nextToken();
+                        try {
+                            this.minorVersion = Integer.valueOf(s);
+                            if (tok.hasMoreTokens()) {
+
+                                s = tok.nextToken();
+                                try {
+                                    this.incrementalVersion = Integer.valueOf(s);
+
+                                } catch (NumberFormatException e) {
+                                    this.qualifier = s;
+                                }
+                            }
+                        } catch (NumberFormatException e) {
+                            this.qualifier = s;
+                        }
+                    }
+                } catch (NumberFormatException e) {
+                    this.qualifier = s;
+                }
+            }
+
+            if (tok.hasMoreTokens()) {
+                StringBuffer qualifier = new StringBuffer(this.qualifier != null ? this.qualifier : "");
+                qualifier.append(tok.nextToken());
+                while (tok.hasMoreTokens()) {
+                    qualifier.append("_");
+                    qualifier.append(tok.nextToken());
+                }
+
+                this.qualifier = qualifier.toString();
+            }
+
+        }
+    }
+
+    @Override
+    public String toString() {
+        return this.unparsed;
+    }
+}