From 249cc0a6b0e55c4f1ba950f10accd4057447c28b Mon Sep 17 00:00:00 2001
From: Robert von Burg <eitch@eitchnet.ch>
Date: Sat, 14 Feb 2015 23:24:20 +0100
Subject: [PATCH] [New] added ListParameter.isValueEmpty()

---
 .../java/li/strolch/model/parameter/ListParameter.java     | 7 +++++++
 .../li/strolch/model/parameter/StringListParameter.java    | 5 +++++
 2 files changed, 12 insertions(+)

diff --git a/li.strolch.model/src/main/java/li/strolch/model/parameter/ListParameter.java b/li.strolch.model/src/main/java/li/strolch/model/parameter/ListParameter.java
index e92381ebb..a800fcdc3 100644
--- a/li.strolch.model/src/main/java/li/strolch/model/parameter/ListParameter.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/parameter/ListParameter.java
@@ -47,4 +47,11 @@ public interface ListParameter<E> extends Parameter<List<E>> {
 	 * Clears the list of values
 	 */
 	public void clearValue();
+
+	/**
+	 * Returns true if the list of values is empty, false if not
+	 * 
+	 * @returns true if the list of values is empty, false if not
+	 */
+	public boolean isValueEmpty();
 }
diff --git a/li.strolch.model/src/main/java/li/strolch/model/parameter/StringListParameter.java b/li.strolch.model/src/main/java/li/strolch/model/parameter/StringListParameter.java
index b664fd745..b19c008cb 100644
--- a/li.strolch.model/src/main/java/li/strolch/model/parameter/StringListParameter.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/parameter/StringListParameter.java
@@ -126,6 +126,11 @@ public class StringListParameter extends AbstractParameter<List<String>> impleme
 		this.value.clear();
 	}
 
+	@Override
+	public boolean isValueEmpty() {
+		return this.value.isEmpty();
+	}
+
 	@Override
 	public String getType() {
 		return TYPE;