Add collaboration feature

Issue-ID: SDC-767
Change-Id: I14fb4c1f54086ed03a56a7ff7fab9ecd40381795
Signed-off-by: talig <talig@amdocs.com>

22 files changed, 588 insertions, 16 deletions

diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/pom.xml b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/pom.xml
index d11362c3a3..dcf2c6a10d 100644
--- a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/pom.xml
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/pom.xml
@@ -15,6 +15,21 @@
     <dependencies>
         <dependency>
             <groupId>org.openecomp.sdc.core</groupId>
+            <artifactId>openecomp-session-lib</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openecomp.sdc</groupId>
+            <artifactId>openecomp-item-permissions-core</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openecomp.sdc</groupId>
+            <artifactId>openecomp-item-permissions-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openecomp.sdc.core</groupId>
             <artifactId>openecomp-facade-core</artifactId>
             <version>${project.version}</version>
         </dependency>
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/ItemManager.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/ItemManager.java
new file mode 100644
index 0000000000..ee58902a49
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/ItemManager.java
@@ -0,0 +1,20 @@
+package org.openecomp.sdc.versioning;
+
+import org.openecomp.sdc.versioning.dao.types.VersionStatus;
+import org.openecomp.sdc.versioning.types.Item;
+
+import java.util.Collection;
+import java.util.function.Predicate;
+
+public interface ItemManager {
+
+  Collection<Item> list(Predicate<Item> predicate);
+
+  Item get(String itemId);
+
+  Item create(Item item);
+
+  void updateVersionStatus(String itemId, VersionStatus addedVersionStatus,
+                           VersionStatus removedVersionStatus);
+
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/ItemManagerFactory.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/ItemManagerFactory.java
new file mode 100644
index 0000000000..314ffceadb
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/ItemManagerFactory.java
@@ -0,0 +1,31 @@
+/*-
+ * ============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;
+
+import org.openecomp.core.factory.api.AbstractComponentFactory;
+import org.openecomp.core.factory.api.AbstractFactory;
+
+public abstract class ItemManagerFactory extends AbstractComponentFactory<ItemManager> {
+
+  public static ItemManagerFactory getInstance() {
+    return AbstractFactory.getInstance(ItemManagerFactory.class);
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/VersioningManager.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/VersioningManager.java
index 7fab25456c..c03769462b 100644
--- a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/VersioningManager.java
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/VersioningManager.java
@@ -20,11 +20,14 @@
 
 package org.openecomp.sdc.versioning;
 
+import org.openecomp.sdc.versioning.dao.types.Revision;
 import org.openecomp.sdc.versioning.dao.types.Version;
+import org.openecomp.sdc.versioning.types.VersionCreationMethod;
 import org.openecomp.sdc.versioning.types.VersionInfo;
 import org.openecomp.sdc.versioning.types.VersionableEntityAction;
 import org.openecomp.sdc.versioning.types.VersionableEntityMetadata;
 
+import java.util.List;
 import java.util.Map;
 
 public interface VersioningManager {
@@ -54,4 +57,24 @@ public interface VersioningManager {
   Map<String, VersionInfo> listDeletedEntitiesVersionInfo(String entityType, String user,
                                                           VersionableEntityAction action);
 
+
+  List<Version> list(String itemId); // TODO: 5/24/2017 filter (by status for example)
+
+  Version get(String itemId, Version version);
+
+  Version create(String itemId, Version version,
+                 VersionCreationMethod creationMethod);
+
+  void submit(String itemId, Version version, String submitDescription);
+
+  void publish(String itemId, Version version, String message);
+
+  void sync(String itemId, Version version);
+
+  void forceSync(String itemId, Version version);
+
+  void revert(String itemId, Version version, String revisionId);
+
+  List<Revision> listRevisions(String itemId, Version version);
+
 }
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/VersioningNotificationConstansts.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/VersioningNotificationConstansts.java
new file mode 100644
index 0000000000..42161dfef7
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/VersioningNotificationConstansts.java
@@ -0,0 +1,13 @@
+package org.openecomp.sdc.versioning;
+
+/**
+ * @author avrahamg
+ * @since July 10, 2017
+ */
+public class VersioningNotificationConstansts {
+    public static final String ITEM_NAME = "itemName";
+    public static final String ITEM_ID = "itemId";
+    public static final String SUBMIT_DESCRIPTION = "description";
+    public static final String VERSION_NAME = "versionName";
+    public static final String VERSION_ID = "versionId";
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/ItemDao.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/ItemDao.java
new file mode 100644
index 0000000000..f1edc1e0c0
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/ItemDao.java
@@ -0,0 +1,15 @@
+package org.openecomp.sdc.versioning.dao;
+
+import org.openecomp.sdc.versioning.types.Item;
+
+import java.util.Collection;
+
+public interface ItemDao {
+  Collection<Item> list();
+
+  Item get(Item item);
+
+  Item create(Item item);
+
+  void update(Item item);
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/ItemDaoFactory.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/ItemDaoFactory.java
new file mode 100644
index 0000000000..36edaa9aa9
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/ItemDaoFactory.java
@@ -0,0 +1,30 @@
+/*-
+ * ============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;
+
+import org.openecomp.core.factory.api.AbstractComponentFactory;
+import org.openecomp.core.factory.api.AbstractFactory;
+
+public abstract class ItemDaoFactory extends AbstractComponentFactory<ItemDao> {
+  public static ItemDaoFactory getInstance() {
+    return AbstractFactory.getInstance(ItemDaoFactory.class);
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/VersionDao.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/VersionDao.java
new file mode 100644
index 0000000000..f557e4d4ec
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/VersionDao.java
@@ -0,0 +1,29 @@
+package org.openecomp.sdc.versioning.dao;
+
+import org.openecomp.sdc.versioning.dao.types.Revision;
+import org.openecomp.sdc.versioning.dao.types.Version;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface VersionDao {
+  List<Version> list(String itemId);
+
+  void create(String itemId, Version version);
+
+  void update(String itemId, Version version);
+
+  Optional<Version> get(String itemId, Version version);
+
+  void delete(String itemId, Version version);
+
+  void publish(String itemId, Version version, String message);
+
+  void sync(String itemId, Version version);
+
+  void forceSync(String itemId, Version version);
+
+  void revert(String itemId, Version version, String revisionId);
+
+  List<Revision> listRevisions(String itemId, Version version);
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/VersionDaoFactory.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/VersionDaoFactory.java
new file mode 100644
index 0000000000..845b248d7e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/VersionDaoFactory.java
@@ -0,0 +1,30 @@
+/*-
+ * ============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;
+
+import org.openecomp.core.factory.api.AbstractComponentFactory;
+import org.openecomp.core.factory.api.AbstractFactory;
+
+public abstract class VersionDaoFactory extends AbstractComponentFactory<VersionDao> {
+  public static VersionDaoFactory getInstance() {
+    return AbstractFactory.getInstance(VersionDaoFactory.class);
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/Revision.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/Revision.java
new file mode 100644
index 0000000000..492e75fdbb
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/Revision.java
@@ -0,0 +1,42 @@
+package org.openecomp.sdc.versioning.dao.types;
+
+import java.util.Date;
+
+public class Revision {
+  private String id;
+  private String message;
+  private Date time;
+  private String user;
+
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  public void setMessage(String message) {
+    this.message = message;
+  }
+
+  public void setTime(Date time) {
+    this.time = time;
+  }
+
+  public String getMessage() {
+    return message;
+  }
+
+  public Date getTime() {
+    return time;
+  }
+
+  public String getUser() {
+    return user;
+  }
+
+  public void setUser(String user) {
+    this.user = user;
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/SynchronizationState.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/SynchronizationState.java
new file mode 100644
index 0000000000..f0142d3e70
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/SynchronizationState.java
@@ -0,0 +1,17 @@
+package org.openecomp.sdc.versioning.dao.types;
+
+public enum SynchronizationState {
+  UpToDate("Up to date"),
+  OutOfSync("Out of sync"),
+  Merging("Merging");
+
+  private String displayName;
+
+  SynchronizationState(String displayName) {
+    this.displayName = displayName;
+  }
+
+  public String toString() {
+    return this.displayName;
+  }
+}
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
index 82b79c6bda..b1f0b71d90 100644
--- 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
@@ -22,23 +22,44 @@ package org.openecomp.sdc.versioning.dao.types;
 
 import com.datastax.driver.mapping.annotations.Transient;
 import com.datastax.driver.mapping.annotations.UDT;
-import org.openecomp.sdc.logging.api.Logger;
-import org.openecomp.sdc.logging.api.LoggerFactory;
+
+import java.util.Date;
+import java.util.Map;
 
 @UDT(name = "version", keyspace = "dox")
 public class Version {
-  private static final Logger logger = LoggerFactory.getLogger(Version.class);
   public static final String VERSION_STRING_VIOLATION_MSG =
       "Version string must be in the format of: {integer}.{integer}";
 
-  private int major;
-  private int minor;
   @Transient
-  private VersionStatus status = VersionStatus.Available;
+  private String id;
+  private int major; // TODO: 6/7/2017 remove!
+  private int minor; // TODO: 6/7/2017 remove!
+  @Transient
+  private String name;
+  @Transient
+  private String description;
+  @Transient
+  private String baseId;
+  @Transient
+  private Date creationTime;
+  @Transient
+  private Date modificationTime;
+  @Transient
+  private VersionStatus status = VersionStatus.Draft;
+  @Transient
+  private VersionState state;
+  @Transient
+  private Map<String, Object> additionalInfo;
 
   public Version() {
   }
 
+  public Version(String id) {
+    this.id = id;
+  }
+
+  @Deprecated
   public Version(int major, int minor) {
     this.major = major;
     this.minor = minor;
@@ -62,7 +83,6 @@ public class Version {
     try {
       version = new Version(Integer.parseInt(versionLevels[0]), Integer.parseInt(versionLevels[1]));
     } catch (Exception ex) {
-      logger.debug(ex.getMessage(), ex);
       throw new IllegalArgumentException(VERSION_STRING_VIOLATION_MSG);
     }
 
@@ -85,6 +105,54 @@ public class Version {
     this.minor = minor;
   }
 
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public String getDescription() {
+    return description;
+  }
+
+  public void setDescription(String description) {
+    this.description = description;
+  }
+
+  public String getBaseId() {
+    return baseId;
+  }
+
+  public void setBaseId(String baseId) {
+    this.baseId = baseId;
+  }
+
+  public Date getCreationTime() {
+    return creationTime;
+  }
+
+  public void setCreationTime(Date creationTime) {
+    this.creationTime = creationTime;
+  }
+
+  public Date getModificationTime() {
+    return modificationTime;
+  }
+
+  public void setModificationTime(Date modificationTime) {
+    this.modificationTime = modificationTime;
+  }
+
   public VersionStatus getStatus() {
     return status;
   }
@@ -93,6 +161,14 @@ public class Version {
     this.status = status;
   }
 
+  public VersionState getState() {
+    return state;
+  }
+
+  public void setState(VersionState state) {
+    this.state = state;
+  }
+
   public Version calculateNextCandidate() {
     return new Version(major, minor + 1);
   }
@@ -105,6 +181,14 @@ public class Version {
     return major != 0 && minor == 0;
   }
 
+  public Map<String, Object> getAdditionalInfo() {
+    return additionalInfo;
+  }
+
+  public void setAdditionalInfo(Map<String, Object> additionalInfo) {
+    this.additionalInfo = additionalInfo;
+  }
+
   @Override
   public int hashCode() {
     int result = major;
@@ -138,6 +222,21 @@ public class Version {
 
   @Override
   public String toString() {
-    return major + "." + minor;
+    return name != null ? name : major + "." + minor;
+  }
+
+  @Override
+  public Version clone() {
+    Version version = new Version();
+    version.setStatus(this.getStatus());
+    version.setCreationTime(this.getCreationTime());
+    version.setName(this.getName());
+    version.setBaseId(this.getBaseId());
+    version.setMajor(this.major);
+    version.setMinor(this.minor);
+    version.setModificationTime(this.getModificationTime());
+    version.setDescription(this.description);
+    version.setId(this.getId());
+    return version;
   }
-}
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/VersionState.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/VersionState.java
new file mode 100644
index 0000000000..8d489802b7
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/VersionState.java
@@ -0,0 +1,23 @@
+package org.openecomp.sdc.versioning.dao.types;
+
+public class VersionState {
+  private SynchronizationState synchronizationState;
+  private boolean dirty;
+
+  public SynchronizationState getSynchronizationState() {
+    return synchronizationState;
+  }
+
+  public void setSynchronizationState(
+      SynchronizationState synchronizationState) {
+    this.synchronizationState = synchronizationState;
+  }
+
+  public boolean isDirty() {
+    return dirty;
+  }
+
+  public void setDirty(boolean dirty) {
+    this.dirty = dirty;
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/VersionStatus.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/VersionStatus.java
index cf980d6b51..e330b9506a 100644
--- a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/VersionStatus.java
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/dao/types/VersionStatus.java
@@ -21,7 +21,7 @@
 package org.openecomp.sdc.versioning.dao.types;
 
 public enum VersionStatus {
-  Available,
-  Locked,
-  Final
+  Draft,
+  Locked, /* todo remove!!*/
+  Certified
 }
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/EditOnUnlockedEntityErrorBuilder.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/EditOnUnlockedEntityErrorBuilder.java
index 4de5618e75..367a93b630 100644
--- a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/EditOnUnlockedEntityErrorBuilder.java
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/EditOnUnlockedEntityErrorBuilder.java
@@ -20,11 +20,11 @@
 
 package org.openecomp.sdc.versioning.errors;
 
-import static org.openecomp.sdc.versioning.errors.VersioningErrorCodes.EDIT_ON_UNLOCKED_ENTITY;
-
 import org.openecomp.sdc.common.errors.BaseErrorBuilder;
 import org.openecomp.sdc.common.errors.ErrorCategory;
 
+import static org.openecomp.sdc.versioning.errors.VersioningErrorCodes.EDIT_ON_UNLOCKED_ENTITY;
+
 /**
  * The type Edit on unlocked entity error builder.
  */
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/RevisionIdNotFoundErrorBuilder.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/RevisionIdNotFoundErrorBuilder.java
new file mode 100644
index 0000000000..0075403acf
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/RevisionIdNotFoundErrorBuilder.java
@@ -0,0 +1,44 @@
+/*-
+ * ============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.errors;
+
+import org.openecomp.sdc.common.errors.BaseErrorBuilder;
+import org.openecomp.sdc.common.errors.ErrorCategory;
+
+/**
+ * The mandatory field revision id not found error builder.
+ */
+public class RevisionIdNotFoundErrorBuilder extends BaseErrorBuilder {
+
+  private static final String REVISION_ID_NOT_FOUND_MSG =
+      "Mandatory field revision id missing";
+
+  /**
+   * Instantiates a new Versionable sub entity not found error builder.
+   */
+  public RevisionIdNotFoundErrorBuilder() {
+    getErrorCodeBuilder().withId(VersioningErrorCodes.MANDATORY_FIELD_REVISION_ID_MISSING);
+    getErrorCodeBuilder().withCategory(ErrorCategory.APPLICATION);
+    getErrorCodeBuilder().withMessage(REVISION_ID_NOT_FOUND_MSG);
+  }
+
+
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/VersionableSubEntityNotFoundErrorBuilder.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/VersionableSubEntityNotFoundErrorBuilder.java
index 77be83f427..f717e5dbdc 100644
--- a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/VersionableSubEntityNotFoundErrorBuilder.java
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/VersionableSubEntityNotFoundErrorBuilder.java
@@ -53,7 +53,7 @@ public class VersionableSubEntityNotFoundErrorBuilder extends BaseErrorBuilder {
     getErrorCodeBuilder().withCategory(ErrorCategory.APPLICATION);
     getErrorCodeBuilder().withMessage(String
         .format(SUB_ENTITY_NOT_FOUND_MSG, entityType, entityId, containingEntityType,
-            containingEntityId, version.toString()));
+            containingEntityId, version.getId()));
   }
 
   /**
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/VersioningErrorCodes.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/VersioningErrorCodes.java
index c1c6b96bfd..3dd87d5a3f 100644
--- a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/VersioningErrorCodes.java
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/errors/VersioningErrorCodes.java
@@ -40,4 +40,10 @@ public class VersioningErrorCodes {
   public static final String UNDO_CHECKOUT_ON_ENTITY_LOCKED_BY_OTHER_USER =
       "UNDO_CHECKOUT_ON_ENTITY_LOCKED_BY_OTHER_USER";
   public static final String UNDO_CHECKOUT_ON_UNLOCKED_ENTITY = "UNDO_CHECKOUT_ON_UNLOCKED_ENTITY";
+  public static final String MANDATORY_FIELD_REVISION_ID_MISSING =
+      "MANDATORY_FIELD_REVISION_ID_MISSING";
+
+
+
+
 }
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/types/Item.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/types/Item.java
new file mode 100644
index 0000000000..329ac52133
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/types/Item.java
@@ -0,0 +1,103 @@
+package org.openecomp.sdc.versioning.types;
+
+import org.openecomp.sdc.versioning.dao.types.VersionStatus;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+public class Item {
+  private String id;
+  private String type;
+  private String name;
+  private String description;
+  private Map<String, Object> properties = new HashMap<>();
+  private Map<VersionStatus, Integer> versionStatusCounters = new HashMap<>();
+  private Date creationTime;
+  private Date modificationTime;
+
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  public String getType() {
+    return type;
+  }
+
+  public void setType(String type) {
+    this.type = type;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public String getDescription() {
+    return description;
+  }
+
+  public void setDescription(String description) {
+    this.description = description;
+  }
+
+  public Map<String, Object> getProperties() {
+    return properties;
+  }
+
+  public void addProperty(String key, Object value) {
+    properties.put(key, value);
+  }
+
+  public void setProperties(Map<String, Object> properties) {
+    this.properties = properties;
+  }
+
+  public Map<VersionStatus, Integer> getVersionStatusCounters() {
+    return versionStatusCounters;
+  }
+
+  public void setVersionStatusCounters(Map<VersionStatus, Integer> versionStatusCounters) {
+    this.versionStatusCounters = versionStatusCounters;
+  }
+
+  public void addVersionStatus(VersionStatus versionStatus) {
+    Integer counter = versionStatusCounters.get(versionStatus);
+    versionStatusCounters
+        .put(versionStatus, counter == null ? 1 : counter + 1);
+  }
+
+  public void removeVersionStatus(VersionStatus versionStatus) {
+    Integer counter = versionStatusCounters.get(versionStatus);
+    if (counter != null) {
+      if (counter == 1) {
+        versionStatusCounters.remove(versionStatus);
+      } else {
+        versionStatusCounters.put(versionStatus, counter - 1);
+      }
+    }
+  }
+
+  public Date getCreationTime() {
+    return creationTime;
+  }
+
+  public void setCreationTime(Date creationTime) {
+    this.creationTime = creationTime;
+  }
+
+  public Date getModificationTime() {
+    return modificationTime;
+  }
+
+  public void setModificationTime(Date modificationTime) {
+    this.modificationTime = modificationTime;
+  }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/types/NotificationEventTypes.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/types/NotificationEventTypes.java
new file mode 100644
index 0000000000..b62f7b53e1
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/types/NotificationEventTypes.java
@@ -0,0 +1,20 @@
+package org.openecomp.sdc.versioning.types;
+
+/**
+ * @author avrahamg
+ * @since July 10, 2017
+ */
+public enum NotificationEventTypes {
+    SUBMIT("submit"),
+    COMMIT("commit");
+
+    private String eventName;
+
+    NotificationEventTypes(String eventName) {
+        this.eventName = eventName;
+    }
+
+    public String getEventName() {
+        return eventName;
+    }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/types/VersionCreationMethod.java b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/types/VersionCreationMethod.java
new file mode 100644
index 0000000000..6404b6b280
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/java/org/openecomp/sdc/versioning/types/VersionCreationMethod.java
@@ -0,0 +1,8 @@
+package org.openecomp.sdc.versioning.types;
+
+public enum VersionCreationMethod {
+  /*parent_level,
+  same_level,
+  sub_level*/
+  major,minor
+}
diff --git a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/resources/factoryConfiguration.json b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/resources/factoryConfiguration.json
index e38ad1a8b4..90d11f1700 100644
--- a/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/resources/factoryConfiguration.json
+++ b/openecomp-be/lib/openecomp-sdc-versioning-lib/openecomp-sdc-versioning-api/src/main/resources/factoryConfiguration.json
@@ -1,6 +1,10 @@
 {
+  "org.openecomp.sdc.versioning.ItemManagerFactory": "org.openecomp.sdc.versioning.impl.ItemManagerFactoryImpl",
   "org.openecomp.sdc.versioning.VersioningManagerFactory": "org.openecomp.sdc.versioning.impl.VersioningManagerFactoryImpl",
   "org.openecomp.sdc.versioning.dao.VersionableEntityDaoFactory": "org.openecomp.sdc.versioning.dao.impl.VersionableEntityDaoFactoryImpl",
   "org.openecomp.sdc.versioning.dao.VersionInfoDaoFactory": "org.openecomp.sdc.versioning.dao.impl.VersionInfoDaoFactoryImpl",
-  "org.openecomp.sdc.versioning.dao.VersionInfoDeletedDaoFactory": "org.openecomp.sdc.versioning.dao.impl.VersionInfoDeletedDaoFactoryImpl"
+  "org.openecomp.sdc.versioning.dao.VersionInfoDeletedDaoFactory": "org.openecomp.sdc.versioning.dao.impl.VersionInfoDeletedDaoFactoryImpl",
+  "org.openecomp.sdc.versioning.dao.ItemDaoFactory": "org.openecomp.sdc.versioning.dao.impl.ItemDaoFactoryImpl",
+  "org.openecomp.sdc.versioning.dao.VersionDaoFactory": "org.openecomp.sdc.versioning.dao.impl.VersionDaoFactoryImpl",
+  "org.openecomp.sdc.versioning.dao.HealthCheckDaoFactory": "org.openecomp.sdc.model.impl.HealthCheckDaoFactoryImpl"
 }
\ No newline at end of file