Add deduplicate field for hash/skiplist index

Author: mpv1989

ChangeLog

@@ -9,6 +9,7 @@ v4.2.2 (xxxx-xx-xx)
 * added ArangoDatabase.updateUserDefaultCollectionAccess(String, Permissions)
 * added ArangoCollection.getDocuments(Collection<String>, Class)
 * added connection/handshake retry on same host
+* added deduplicate field for hash/skiplist index
 
 v4.2.1 (2017-06-20)
 ---------------------------

src/main/java/com/arangodb/entity/IndexEntity.java

@@ -38,6 +38,7 @@ public class IndexEntity {
 	private Boolean isNewlyCreated;
 	private Boolean geoJson;
 	private Boolean constraint;
+	private Boolean deduplicate;
 
 	public IndexEntity() {
 		super();
@@ -83,4 +84,8 @@ public Boolean getConstraint() {
 		return constraint;
 	}
 
+	public Boolean getDeduplicate() {
+		return deduplicate;
+	}
+
 }

src/main/java/com/arangodb/model/HashIndexOptions.java

@@ -35,6 +35,7 @@ public class HashIndexOptions {
 	private final IndexType type = IndexType.hash;
 	private Boolean unique;
 	private Boolean sparse;
+	private Boolean deduplicate;
 
 	public HashIndexOptions() {
 		super();
@@ -86,4 +87,18 @@ public HashIndexOptions sparse(final Boolean sparse) {
 		return this;
 	}
 
+	public Boolean getDeduplicate() {
+		return deduplicate;
+	}
+
+	/**
+	 * @param deduplicate
+	 *            if false, the deduplication of array values is turned off.
+	 * @return options
+	 */
+	public HashIndexOptions deduplicate(final Boolean deduplicate) {
+		this.deduplicate = deduplicate;
+		return this;
+	}
+
 }

src/main/java/com/arangodb/model/SkiplistIndexOptions.java

@@ -35,6 +35,7 @@ public class SkiplistIndexOptions {
 	private final IndexType type = IndexType.skiplist;
 	private Boolean unique;
 	private Boolean sparse;
+	private Boolean deduplicate;
 
 	public SkiplistIndexOptions() {
 		super();
@@ -86,4 +87,18 @@ public SkiplistIndexOptions sparse(final Boolean sparse) {
 		return this;
 	}
 
+	public Boolean getDeduplicate() {
+		return deduplicate;
+	}
+
+	/**
+	 * @param deduplicate
+	 *            if false, the deduplication of array values is turned off.
+	 * @return options
+	 */
+	public SkiplistIndexOptions deduplicate(final Boolean deduplicate) {
+		this.deduplicate = deduplicate;
+		return this;
+	}
+
 }