Use more intelligent version parsing

Signed-off-by: Andrew DeMaria <lostonamountain@gmail.com>

libresonic-main/src/main/java/org/libresonic/player/Logger.java

@@ -115,7 +115,7 @@ public class Logger {
                 return true;  // versionService not yet available.
             }
             Version localVersion = versionService.getLocalVersion();
-            debugEnabled = localVersion == null || localVersion.getBeta() != 0;
+            debugEnabled = localVersion == null || localVersion.isPreview();
         }
         return debugEnabled;
     }

libresonic-main/src/main/java/org/libresonic/player/domain/Version.java

@@ -19,6 +19,10 @@
  */
 package org.libresonic.player.domain;
 
+import org.apache.commons.lang3.StringUtils;
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
+
 /**
  * Represents the version number of Libresonic.
  *
@@ -26,39 +30,22 @@ package org.libresonic.player.domain;
  * @version $Revision: 1.3 $ $Date: 2006/01/20 21:25:16 $
  */
 public class Version implements Comparable<Version> {
-    private int major;
-    private int minor;
-    private int beta;
-    private int bugfix;
+    private final DefaultArtifactVersion internalVersion;
 
     /**
      * Creates a new version instance by parsing the given string.
      * @param version A string of the format "1.27", "1.27.2" or "1.27.beta3".
      */
     public Version(String version) {
-        String[] s = version.split("\\.");
-        major = Integer.valueOf(s[0]);
-        minor = Integer.valueOf(s[1]);
-
-        if (s.length > 2) {
-            if (s[2].contains("beta")) {
-                beta = Integer.valueOf(s[2].replace("beta", ""));
-            } else {
-                bugfix = Integer.valueOf(s[2]);
-            }
-        }
+        this.internalVersion = new DefaultArtifactVersion(version);
     }
 
     public int getMajor() {
-        return major;
+        return internalVersion.getMajorVersion();
     }
 
     public int getMinor() {
-        return minor;
-    }
-
-    public int getBeta() {
-        return beta;
+        return internalVersion.getMinorVersion();
     }
 
     /**
@@ -67,15 +54,11 @@ public class Version implements Comparable<Version> {
      * @return Whether this object is equals to another.
      */
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-
-        final Version version = (Version) o;
-
-        if (beta != version.beta) return false;
-        if (bugfix != version.bugfix) return false;
-        if (major != version.major) return false;
-        return minor == version.minor;
+        if(o instanceof Version) {
+            return internalVersion.equals(((Version)o).internalVersion);
+        } else {
+            return false;
+        }
     }
 
     /**
@@ -83,12 +66,7 @@ public class Version implements Comparable<Version> {
      * @return A hash code for this object.
      */
     public int hashCode() {
-        int result;
-        result = major;
-        result = 29 * result + minor;
-        result = 29 * result + beta;
-        result = 29 * result + bugfix;
-        return result;
+        return internalVersion.hashCode();
     }
 
     /**
@@ -96,15 +74,7 @@ public class Version implements Comparable<Version> {
      * @return A string representation of the form "1.27", "1.27.2" or "1.27.beta3".
      */
     public String toString() {
-        StringBuffer buf = new StringBuffer();
-        buf.append(major).append('.').append(minor);
-        if (beta != 0) {
-            buf.append(".beta").append(beta);
-        } else if (bugfix != 0) {
-            buf.append('.').append(bugfix);
-        }
-
-        return buf.toString();
+        return internalVersion.toString();
     }
 
     /**
@@ -114,33 +84,11 @@ public class Version implements Comparable<Version> {
      * greater than the specified object.
      */
     public int compareTo(Version version) {
-        if (major < version.major) {
-            return -1;
-        } else if (major > version.major) {
-            return 1;
-        }
+        return internalVersion.compareTo(version.internalVersion);
+    }
 
-        if (minor < version.minor) {
-            return -1;
-        } else if (minor > version.minor) {
-            return 1;
-        }
-
-        if (bugfix < version.bugfix) {
-            return -1;
-        } else if (bugfix > version.bugfix) {
-            return 1;
-        }
-
-        int thisBeta = beta == 0 ? Integer.MAX_VALUE : beta;
-        int otherBeta = version.beta == 0 ? Integer.MAX_VALUE : version.beta;
-
-        if (thisBeta < otherBeta) {
-            return -1;
-        } else if (thisBeta > otherBeta) {
-            return 1;
-        }
-
-        return 0;
+    public boolean isPreview() {
+        return StringUtils.isNotBlank(internalVersion.getQualifier()) &&
+                !StringUtils.equalsIgnoreCase(internalVersion.getQualifier(), Artifact.RELEASE_VERSION);
     }
 }

libresonic-main/src/test/java/org/libresonic/player/domain/VersionTestCase.java

@@ -47,6 +47,22 @@ public class VersionTestCase extends TestCase {
         doTestVersion("1.5.beta1", "1.6");
         doTestVersion("1.5.beta1", "1.5.beta2");
         doTestVersion("1.5.beta2", "1.5.beta11");
+
+        doTestVersion("6.2-SNAPSHOT", "6.11-SNAPSHOT");
+    }
+
+    public void testIsPreview() {
+        Version version = new Version("1.6.0-SNAPSHOT");
+        assertTrue("Version should be snapshot", version.isPreview());
+
+        version = new Version("1.6.0-beta2");
+        assertTrue("Version should be snapshot", version.isPreview());
+
+        version = new Version("1.6.0");
+        assertFalse("Version should not be snapshot", version.isPreview());
+
+        version = new Version("1.6.0-RELEASE");
+        assertFalse("Version should not be snapshot", version.isPreview());
     }
 
     /**