moved Assert to com.mysema.util

querydsl-collections/src/main/java/com/mysema/query/collections/eval/JaninoEvaluator.java

@@ -12,7 +12,7 @@ import org.codehaus.janino.ExpressionEvaluator;
 
 import com.mysema.query.grammar.JavaOps;
 import com.mysema.query.grammar.types.Expr;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * JaninoEvaluator is a Janino compiler based Evaluator implementation

querydsl-collections/src/main/java/com/mysema/query/collections/eval/JavaSerializer.java

@@ -29,7 +29,7 @@ import com.mysema.query.grammar.types.Path;
 import com.mysema.query.grammar.types.Expr.EConstant;
 import com.mysema.query.grammar.types.PathMetadata.PathType;
 import com.mysema.query.serialization.BaseSerializer;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 
 /**

querydsl-collections/src/main/java/com/mysema/query/collections/iterators/FilteringMultiIterator.java

@@ -27,7 +27,7 @@ import com.mysema.query.collections.utils.QueryIteratorUtils;
 import com.mysema.query.grammar.JavaOps;
 import com.mysema.query.grammar.types.Expr;
 import com.mysema.query.grammar.types.Expr.EBoolean;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * FilteringMultiIterator extends the MultiIterator to provide a filtered view 

querydsl-collections/src/main/java/com/mysema/query/collections/support/CustomQueryable.java

@@ -17,7 +17,7 @@ import com.mysema.query.collections.QueryIndexSupport;
 import com.mysema.query.grammar.JavaOps;
 import com.mysema.query.grammar.OrderSpecifier;
 import com.mysema.query.grammar.types.Expr;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * CustomQueryable a ColQuery like interface for querying on custom IteratorSource sources

querydsl-collections/src/main/java/com/mysema/query/collections/support/DefaultIndexCreationTask.java

@@ -17,7 +17,7 @@ import com.mysema.query.grammar.types.Operation;
 import com.mysema.query.grammar.types.Path;
 import com.mysema.query.grammar.types.Expr.EBoolean;
 import com.mysema.query.grammar.types.Expr.EConstant;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * IndexCreationTask provides

querydsl-collections/src/main/java/com/mysema/query/collections/support/SimpleIndexSupport.java

@@ -13,7 +13,7 @@ import com.mysema.query.collections.QueryIndexSupport;
 import com.mysema.query.grammar.JavaOps;
 import com.mysema.query.grammar.types.Expr;
 import com.mysema.query.grammar.types.Expr.EBoolean;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * SimpleIndexSupport is a minimal QueryIndexSupport implementation

querydsl-collections/src/main/java/com/mysema/query/collections/support/SimpleIteratorSource.java

@@ -12,7 +12,7 @@ import java.util.Map;
 import com.mysema.query.collections.IteratorSource;
 import com.mysema.query.collections.QueryIndexSupport;
 import com.mysema.query.grammar.types.Expr;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * SimpleIteratorSource is the default implementation of the IndexSupport interface

querydsl-collections/src/main/java/com/mysema/query/collections/utils/EvaluatorUtils.java

@@ -11,7 +11,7 @@ import com.mysema.query.collections.eval.Evaluator;
 import com.mysema.query.collections.eval.JaninoEvaluator;
 import com.mysema.query.grammar.JavaOps;
 import com.mysema.query.grammar.types.Expr;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * EvaluatorUtils provides factory methods for Evaluator creation

querydsl-core/src/main/java/com/mysema/query/JoinExpression.java

@@ -8,7 +8,7 @@ package com.mysema.query;
 import org.apache.commons.lang.builder.EqualsBuilder;
 
 import com.mysema.query.grammar.types.Expr;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * JoinExpression is a join element in a Query instance

querydsl-core/src/main/java/com/mysema/query/ProjectableAdapter.java

@@ -9,7 +9,7 @@ import java.util.Iterator;
 import java.util.List;
 
 import com.mysema.query.grammar.types.Expr;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * ProjectableAdapter is an adapter implementation for the Projectable 

querydsl-core/src/main/java/com/mysema/query/QueryAdapter.java

@@ -8,7 +8,7 @@ package com.mysema.query;
 import com.mysema.query.grammar.OrderSpecifier;
 import com.mysema.query.grammar.types.Expr;
 import com.mysema.query.grammar.types.Expr.EBoolean;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * QueryAdapter is an adapter implementation for Query instace wrapping

querydsl-core/src/main/java/com/mysema/query/grammar/Grammar.java

@@ -17,7 +17,7 @@ import com.mysema.query.grammar.types.Expr.EString;
 import com.mysema.query.grammar.types.Operation.OBoolean;
 import com.mysema.query.grammar.types.Path.PEntity;
 import com.mysema.query.grammar.types.Path.PEntityCollection;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * Grammar provides the factory methods for the fluent grammar.

querydsl-core/src/main/java/com/mysema/query/grammar/OrderSpecifier.java

@@ -6,7 +6,7 @@
 package com.mysema.query.grammar;
 
 import com.mysema.query.grammar.types.Expr;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * OrderSpecifier represents an order by element in a Query instance

querydsl-core/src/main/java/com/mysema/query/grammar/types/SimpleExprFactory.java

@@ -19,7 +19,7 @@ import com.mysema.query.grammar.types.Operation.OComparable;
 import com.mysema.query.grammar.types.Operation.ONumber;
 import com.mysema.query.grammar.types.Operation.OString;
 import com.mysema.query.grammar.types.Operation.OStringArray;
-import com.mysema.query.util.Assert;
+import com.mysema.util.Assert;
 
 /**
  * Factory provides factory methods for various needs

querydsl-core/src/main/java/com/mysema/util/Assert.java

@@ -3,7 +3,7 @@
  * All rights reserved.
  * 
  */
-package com.mysema.query.util;
+package com.mysema.util;
 
 /**
  * Assert provides
@@ -19,12 +19,21 @@ public class Assert {
     }
 
     public static <T> T notNull(T object) {
-        if (object == null) throw new IllegalArgumentException("was null");
-        return object;
+        return notNull(object, "was null");
     }
 
+    public static <T> T notNull(T object, String message) {
+        if (object == null) throw new IllegalArgumentException(message);
+        return object;
+    }
+    
     public static String notEmpty(String contentType) {
         return hasText(contentType);
     }
+    
+    public static <T> T[] notEmpty(T[] objects) {
+        if(objects == null || objects.length == 0) throw new IllegalArgumentException("was empty");
+        return objects;
+    }
 
 }