Add toString() method to VersioningSystem

base/src/main/java/de/staropensource/engine/base/implementable/VersioningSystem.java

@@ -47,4 +47,13 @@ public interface VersioningSystem {
      */
     @Range(from = 0, to = 2)
     int compare(@NotNull VersioningSystem version) throws IncompatibleVersioningSystemException;
+
+    /**
+     * Returns the version string.
+     *
+     * @return version string
+     * @since v1-alpha9
+     */
+    @Override
+    @NotNull String toString();
 }

base/src/main/java/de/staropensource/engine/base/implementation/versioning/FourNumberVersioningSystem.java

@@ -151,4 +151,10 @@ public final class FourNumberVersioningSystem implements VersioningSystem {
         } else
             throw new IncompatibleVersioningSystemException(this, versionInterface);
     }
+
+    /** {@inheritDoc} */
+    @Override
+    public @NotNull String toString() {
+        return number1 + "." + number2 + "." + number3 + "." + number4;
+    }
 }

base/src/main/java/de/staropensource/engine/base/implementation/versioning/OneNumberVersioningSystem.java

@@ -82,4 +82,10 @@ public final class OneNumberVersioningSystem implements VersioningSystem {
         } else
             throw new IncompatibleVersioningSystemException(this, versionInterface);
     }
+
+    /** {@inheritDoc} */
+    @Override
+    public @NotNull String toString() {
+        return String.valueOf(number);
+    }
 }

base/src/main/java/de/staropensource/engine/base/implementation/versioning/SemanticVersioningSystem.java

@@ -220,4 +220,10 @@ public final class SemanticVersioningSystem implements VersioningSystem {
         } else
             throw new IncompatibleVersioningSystemException(this, versionInterface);
     }
+
+    /** {@inheritDoc} */
+    @Override
+    public @NotNull String toString() {
+        return major + "." + minor + "." + patch + (prerelease == null ? "" : "-" + prerelease) + (build == 0 ? "" : "+" + build);
+    }
 }

base/src/main/java/de/staropensource/engine/base/implementation/versioning/StarOpenSourceVersioningSystem.java

@@ -33,10 +33,12 @@ import java.util.List;
 import java.util.Locale;
 
 /**
- * Represents the StarOpenSource versioning system (version 2), where an application
- * or work is versioning by a {@code VERSION} vector, {@code TYPE} version type,
- * {@code TYPERELEASE} vector and optionally, a {@code FORK} vector and
- * {@code COMPANION} vector.
+ * Represents the StarOpenSource versioning
+ * system version two, where an application
+ * or work is versioning by the {@code RELEASE},
+ * {@code TYPE}, {@code TYPERELEASE} and
+ * optionally, the {@code FORK} and
+ * {@code COMPANION} vectors.
  *
  * @since v1-alpha1
  */
@@ -44,16 +46,16 @@ import java.util.Locale;
 @SuppressWarnings({ "JavadocDeclaration" })
 public final class StarOpenSourceVersioningSystem implements VersioningSystem {
     /**
-     * Contains the {@code VERSION} vector.
+     * Contains the {@code RELEASE} vector.
      *
-     * @since v1-alpha1
+     * @since v1-alpha9
      * -- GETTER --
-     * Returns the {@code VERSION} vector.
+     * Returns the {@code RELEASE} vector.
      *
-     * @return {@code VERSION} vector
-     * @since v1-alpha1
+     * @return {@code RELEASE} vector
+     * @since v1-alpha9
      */
-    private final int version;
+    private final int release;
 
     /**
      * Contains the {@code TYPE} vector.
@@ -121,7 +123,7 @@ public final class StarOpenSourceVersioningSystem implements VersioningSystem {
         StringBuilder charSequence = new StringBuilder();
         /*
          * 0 = 'v'
-         * 1 = version vector
+         * 1 = release vector
          * 3 = type vector
          * 4 = typerelease vector
          * 5 = companion vector
@@ -223,7 +225,7 @@ public final class StarOpenSourceVersioningSystem implements VersioningSystem {
 
         // Update variables
         try {
-            this.version = Integer.parseUnsignedInt(versionStringSplit.get(0));
+            this.release = Integer.parseUnsignedInt(versionStringSplit.get(0));
             this.type = VersionType.valueOf(versionStringSplit.get(1));
             this.typerelease = Integer.parseUnsignedInt(versionStringSplit.get(2));
             this.companion = companion;
@@ -232,7 +234,7 @@ public final class StarOpenSourceVersioningSystem implements VersioningSystem {
             throw new InvalidVersionStringException(this, versionString, "Failed converting one of the vectors to an integer", exception);
         }
 
-        if (this.version == 0)
+        if (this.release == 0)
             throw new InvalidVersionStringException(this, versionString, "The version vector must start at 1");
     }
 
@@ -241,9 +243,9 @@ public final class StarOpenSourceVersioningSystem implements VersioningSystem {
     @Override
     public int compare(@NotNull VersioningSystem versionInterface) throws IncompatibleVersioningSystemException {
         if (versionInterface instanceof StarOpenSourceVersioningSystem versionCompare) {
-            if (versionCompare.getVersion() < this.version)
+            if (versionCompare.getRelease() < this.release)
                 return 0;
-            if (versionCompare.getVersion() > this.version)
+            if (versionCompare.getRelease() > this.release)
                 return 2;
 
             if (type.compareTo(versionCompare.getType()) > 0)
@@ -261,4 +263,10 @@ public final class StarOpenSourceVersioningSystem implements VersioningSystem {
         } else
             throw new IncompatibleVersioningSystemException(this, versionInterface);
     }
+
+    /** {@inheritDoc} */
+    @Override
+    public @NotNull String toString() {
+        return "v" + release + "-" + type.name().toLowerCase(Locale.ROOT) + typerelease + (fork == null ? "" : "-" + fork) + (companion == null ? "" : "+" + companion);
+    }
 }

base/src/main/java/de/staropensource/engine/base/implementation/versioning/ThreeNumberVersioningSystem.java

@@ -133,4 +133,10 @@ public final class ThreeNumberVersioningSystem implements VersioningSystem {
         } else
             throw new IncompatibleVersioningSystemException(this, versionInterface);
     }
+
+    /** {@inheritDoc} */
+    @Override
+    public @NotNull String toString() {
+        return number1 + "." + number2 + "." + number3;
+    }
 }

base/src/main/java/de/staropensource/engine/base/implementation/versioning/TwoNumberVersioningSystem.java

@@ -115,4 +115,10 @@ public final class TwoNumberVersioningSystem implements VersioningSystem {
         } else
             throw new IncompatibleVersioningSystemException(this, versionInterface);
     }
+
+    /** {@inheritDoc} */
+    @Override
+    public @NotNull String toString() {
+        return number1 + "." + number2;
+    }
 }