From b654fd4bf72c9c112513d5983dbd275588f1c60b Mon Sep 17 00:00:00 2001
From: Robert von Burg <eitch@eitchnet.ch>
Date: Tue, 21 May 2019 14:14:15 +0200
Subject: [PATCH] [New] Added new ExpressionsSupport.predicate()

can be used as search.where(predicate(() -> someBool)
---
 .../src/main/java/li/strolch/search/ExpressionsSupport.java | 6 ++++++
 .../src/main/java/li/strolch/search/SearchExpressions.java  | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/li.strolch.agent/src/main/java/li/strolch/search/ExpressionsSupport.java b/li.strolch.agent/src/main/java/li/strolch/search/ExpressionsSupport.java
index 67466823a..c5f8af3cf 100644
--- a/li.strolch.agent/src/main/java/li/strolch/search/ExpressionsSupport.java
+++ b/li.strolch.agent/src/main/java/li/strolch/search/ExpressionsSupport.java
@@ -1,5 +1,7 @@
 package li.strolch.search;
 
+import java.util.function.Supplier;
+
 import li.strolch.model.*;
 import li.strolch.model.activity.Activity;
 import li.strolch.model.parameter.Parameter;
@@ -14,6 +16,10 @@ public class ExpressionsSupport {
 		return element -> !expression.matches(element);
 	}
 
+	public static <T extends StrolchRootElement> SearchExpression<T> predicate(Supplier<Boolean> predicate) {
+		return element -> predicate.get();
+	}
+
 	public static <T extends StrolchRootElement> SearchExpression<T> id(SearchPredicate predicate) {
 		return element -> predicate.matches(element.getId());
 	}
diff --git a/li.strolch.agent/src/main/java/li/strolch/search/SearchExpressions.java b/li.strolch.agent/src/main/java/li/strolch/search/SearchExpressions.java
index 8fba1079d..499105688 100644
--- a/li.strolch.agent/src/main/java/li/strolch/search/SearchExpressions.java
+++ b/li.strolch.agent/src/main/java/li/strolch/search/SearchExpressions.java
@@ -1,5 +1,7 @@
 package li.strolch.search;
 
+import java.util.function.Supplier;
+
 import li.strolch.model.StrolchRootElement;
 
 /**
@@ -13,6 +15,10 @@ public interface SearchExpressions {
 		return element -> !expression.matches(element);
 	}
 
+	default <T extends StrolchRootElement> SearchExpression<T> predicate(Supplier<Boolean> predicate) {
+		return ExpressionsSupport.predicate(predicate);
+	}
+
 	default ExpressionBuilder id() {
 		return ExpressionsSupport.id();
 	}