add UUID generator by time

mcastillob · Mar 17, 2018 · e42967c · e42967c
1 parent a81b22f
commit e42967c
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Showing 3 changed files with 19 additions and 5 deletions.
diff --git a/pivot4j-analytics/pom.xml b/pivot4j-analytics/pom.xml
@@ -444,6 +444,14 @@
 			<scope>test</scope>
 			<version>${version.jacoco}</version>
 		</dependency>
+
+		<dependency>
+		    <groupId>com.fasterxml.uuid</groupId>
+		    <artifactId>java-uuid-generator</artifactId>
+		    <version>${version.java.uuid.generator}</version>
+		</dependency>
+
+
 	</dependencies>
 
 	<dependencyManagement>

diff --git a/pivot4j-analytics/src/main/java/org/pivot4j/analytics/ui/PivotComponentBuilder.java b/pivot4j-analytics/src/main/java/org/pivot4j/analytics/ui/PivotComponentBuilder.java
@@ -53,6 +53,8 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.fasterxml.uuid.Generators;
+
 public class PivotComponentBuilder extends
         AbstractRenderCallback<TableRenderContext> implements
         TableRenderCallback {
@@ -278,8 +280,9 @@ public void startRow(TableRenderContext context) {
     @Override
     public void startCell(TableRenderContext context) {
         this.column = new Column();
-        UUID uuid = UUID.randomUUID();
-       // String id = "col-" + column.hashCode(); se prodice error por duplicados 
+
+        UUID uuid  = Generators.timeBasedGenerator().generate();
+
         String id = "col-" + uuid.toString();
 
         column.setId(id);
@@ -532,9 +535,9 @@ public void renderContent(TableRenderContext context, String label,
             column.getChildren().add(inplace);
         } else {
             HtmlOutputText text = new HtmlOutputText();
-            UUID uuid = UUID.randomUUID();
-
-           // String id = "txt-" + text.hashCode(); falla se duplican identificadores
+                         
+            UUID uuid = Generators.timeBasedGenerator().generate();
+                        
             String id = "txt-" + uuid.toString();
             text.setId(id);
             text.setValue(labelText);

diff --git a/pom.xml b/pom.xml
@@ -60,6 +60,9 @@ It aims to leverage mature but now discontinued JPivot project's codebase to mak
 		<version.plugin.source>2.2.1</version.plugin.source>
 		<version.plugin.war>2.4</version.plugin.war>
 		<version.plugin.xml>1.0</version.plugin.xml>
+	    <version.java.uuid.generator>3.1.5</version.java.uuid.generator>
+
+
 
 		<version.extension.scm>1.9</version.extension.scm>
 		<version.extension.wagon>2.6</version.extension.wagon>