X-Git-Url: http://jaekl.net/gitweb/?a=blobdiff_plain;f=prod%2Fnet%2Fjaekl%2Fcfb%2Fdb%2FCondition.java;h=75bfe2955eed3d632f01e94b2181443fe0d46838;hb=a1378c84c773511e4ffe99fb419da67af188aff7;hp=b221551f15089c912c59a37ee9b200d9988a6ed7;hpb=3c10b6100c6035a65ce37dea846b027135289f67;p=cfb.git

diff --git a/prod/net/jaekl/cfb/db/Condition.java b/prod/net/jaekl/cfb/db/Condition.java
index b221551..75bfe29 100644
--- a/prod/net/jaekl/cfb/db/Condition.java
+++ b/prod/net/jaekl/cfb/db/Condition.java
@@ -11,13 +11,28 @@ public class Condition {
 		m_column = column;
 		m_value = value;
 		m_operation = operation;
+		
+		if ((null == m_value) && (Operation.EQUAL == m_operation)) {
+			m_operation = Operation.NULL;
+		}
 	}
 	
 	public Condition(Column column, Object value) {
 		this(column, value, Operation.EQUAL);
 	}
 	
+	public Condition(Column column, Operation operation) {
+		this(column, null, operation);
+		
+		assert(Operation.NULL == operation || Operation.NOT_NULL == operation);
+	}
+	
 	public Column getColumn() { return m_column; }
 	public Object getValue() { return m_value; }
 	public Operation getOperation() { return m_operation; }
+	
+	@Override
+	public String toString() {
+		return ("(" + m_column.getName() + " " + m_operation + " " + m_value + ")");
+	}
 }