From 3e9066efc94200219051b6abc7a5019a4209f7d6 Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Sun, 21 Oct 2007 15:53:37 +0000
Subject: Support closed filter in generated SQL.

---
 .../java/com/amazon/carbonado/repo/jdbc/JDBCStorage.java    | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/main/java/com/amazon')

diff --git a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorage.java b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorage.java
index d463283..855cce4 100644
--- a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorage.java
+++ b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorage.java
@@ -45,6 +45,7 @@ import com.amazon.carbonado.Transaction;
 import com.amazon.carbonado.Trigger;
 import com.amazon.carbonado.capability.IndexInfo;
 import com.amazon.carbonado.filter.AndFilter;
+import com.amazon.carbonado.filter.ClosedFilter;
 import com.amazon.carbonado.filter.ExistsFilter;
 import com.amazon.carbonado.filter.Filter;
 import com.amazon.carbonado.filter.FilterValues;
@@ -1059,6 +1060,7 @@ class JDBCStorage<S extends Storable> extends StandardQueryFactory<S>
          * @throws UndeclaredThrowableException wraps a RepositoryException
          * since RepositoryException cannot be thrown directly
          */
+        @Override
         public Object visit(PropertyFilter<S> filter, Object param) {
             try {
                 visit(filter);
@@ -1077,6 +1079,7 @@ class JDBCStorage<S extends Storable> extends StandardQueryFactory<S>
          * @throws UndeclaredThrowableException wraps a RepositoryException
          * since RepositoryException cannot be thrown directly
          */
+        @Override
         public Object visit(ExistsFilter<S> filter, Object param) {
             try {
                 visit(filter);
@@ -1207,6 +1210,7 @@ class JDBCStorage<S extends Storable> extends StandardQueryFactory<S>
             return array;
         }
 
+        @Override
         public FetchException visit(OrFilter<S> filter, Object param) {
             FetchException e;
             mStatementBuilder.append('(');
@@ -1223,6 +1227,7 @@ class JDBCStorage<S extends Storable> extends StandardQueryFactory<S>
             return null;
         }
 
+        @Override
         public FetchException visit(AndFilter<S> filter, Object param) {
             FetchException e;
             mStatementBuilder.append('(');
@@ -1239,6 +1244,7 @@ class JDBCStorage<S extends Storable> extends StandardQueryFactory<S>
             return null;
         }
 
+        @Override
         public FetchException visit(PropertyFilter<S> filter, Object param) {
             try {
                 mStatementBuilder.appendColumn(mJoinNode, filter.getChainedProperty());
@@ -1279,6 +1285,7 @@ class JDBCStorage<S extends Storable> extends StandardQueryFactory<S>
             return null;
         }
 
+        @Override
         public FetchException visit(ExistsFilter<S> filter, Object param) {
             if (filter.isNotExists()) {
                 mStatementBuilder.append("NOT ");
@@ -1347,6 +1354,12 @@ class JDBCStorage<S extends Storable> extends StandardQueryFactory<S>
             return null;
         }
 
+        @Override
+        public FetchException visit(ClosedFilter<S> filter, Object param) {
+            mStatementBuilder.append("1=0");
+            return null;
+        }
+
         private void addBindParameter(PropertyFilter<S> filter) {
             RelOp op = filter.getOperator();
             StorableProperty<?> property = filter.getChainedProperty().getLastProperty();
-- 
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