1 files changed, 119 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/Version.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/Version.java
new file mode 100644
index 0000000000..e6ac799fd4
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/Version.java
@@ -0,0 +1,119 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.versioning.dao.types;
+
+import com.datastax.driver.mapping.annotations.UDT;
+
+@UDT(name = "version", keyspace = "dox")
+public class Version {
+  public static final String VERSION_REGEX = "^\\d+\\.\\d+$";
+  public static final String VERSION_STRING_VIOLATION_MSG =
+      "Version string must be in the format of: {integer}.{integer}";
+
+  private int major;
+  private int minor;
+
+  public Version() {
+  }
+
+  public Version(int major, int minor) {
+    this.major = major;
+    this.minor = minor;
+  }
+
+  /**
+   * Value of version.
+   *
+   * @param versionString the version string
+   * @return the version
+   */
+  public static Version valueOf(String versionString) {
+    if (versionString == null) {
+      return null;
+    }
+    String[] versionLevels = versionString.split("\\.");
+    Version version;
+    if (versionLevels.length != 2) {
+      throw new IllegalArgumentException(VERSION_STRING_VIOLATION_MSG);
+    }
+    try {
+      version = new Version(Integer.parseInt(versionLevels[0]), Integer.parseInt(versionLevels[1]));
+    } catch (Exception exception) {
+      throw new IllegalArgumentException(VERSION_STRING_VIOLATION_MSG);
+    }
+
+    return version;
+  }
+
+  public int getMajor() {
+    return major;
+  }
+
+  public void setMajor(int major) {
+    this.major = major;
+  }
+
+  public int getMinor() {
+    return minor;
+  }
+
+  public void setMinor(int minor) {
+    this.minor = minor;
+  }
+
+  public Version calculateNextCandidate() {
+    return new Version(major, minor + 1);
+  }
+
+  public Version calculateNextFinal() {
+    return new Version(major + 1, 0);
+  }
+
+  public boolean isFinal() {
+    return major != 0 && minor == 0;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null || getClass() != obj.getClass()) {
+      return false;
+    }
+
+    Version version = (Version) obj;
+
+    return major == version.major && minor == version.minor;
+  }
+
+  @Override
+  public int hashCode() {
+    int result = major;
+    result = 31 * result + minor;
+    return result;
+  }
+
+  @Override
+  public String toString() {
+    return major + "." + minor;
+  }
+}