summaryrefslogtreecommitdiff
path: root/src/main/java/com/amazon/carbonado/repo
diff options
context:
space:
mode:
Diffstat (limited to 'src/main/java/com/amazon/carbonado/repo')
-rw-r--r--src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableGenerator.java61
-rw-r--r--src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableIntrospector.java13
2 files changed, 55 insertions, 19 deletions
diff --git a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableGenerator.java b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableGenerator.java
index 0e5b74e..f86ab27 100644
--- a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableGenerator.java
+++ b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableGenerator.java
@@ -79,8 +79,9 @@ class JDBCStorableGenerator<S extends Storable> {
// Modes for automatic versioning when setting PreparedStatement values.
private static final int NORMAL = 0;
- private static final int INITIAL_VERSION = 1;
- private static final int INCREMENT_VERSION = 2;
+ private static final int NOT_NULL = 1;
+ private static final int INITIAL_VERSION = 2;
+ private static final int INCREMENT_VERSION = 3;
private static final Map<Object, Class<? extends Storable>> cCache;
@@ -837,9 +838,9 @@ class JDBCStorableGenerator<S extends Storable> {
}
b.loadConstant(property.getColumnName());
CodeBuilderUtil.callStringBuilderAppendString(b);
- if (property.isNullable()) {
- // TODO: Support null primary key or version property. Is this possible?
- throw new UnsupportedOperationException();
+ if (false && property.isNullable()) {
+ // FIXME: Support null primary key or version property.
+ throw new UnsupportedOperationException(property.toString());
} else {
b.loadConstant("=?");
CodeBuilderUtil.callStringBuilderAppendString(b);
@@ -931,9 +932,9 @@ class JDBCStorableGenerator<S extends Storable> {
// statement.
for (JDBCStorableProperty<S> property : whereProperties) {
- if (property.isNullable()) {
- // TODO: Support null primary key or version property. Is this possible?
- throw new UnsupportedOperationException();
+ if (false && property.isNullable()) {
+ // FIXME: Support null primary key or version property.
+ throw new UnsupportedOperationException(property.toString());
} else {
b.loadLocal(psVar);
b.loadLocal(indexVar);
@@ -1349,32 +1350,60 @@ class JDBCStorableGenerator<S extends Storable> {
Label tryAfterPs = b.createLabel().setLocation();
// Now set where clause parameters.
+ Label nextProperty = null;
+ LocalVariable paramIndexVar = null;
ordinal = 0;
for (JDBCStorableProperty property : properties) {
if (!property.isSelectable()) {
continue;
}
- Label nextProperty = b.createLabel();
+ if (paramIndexVar == null) {
+ ordinal++;
+ } else {
+ b.integerIncrement(paramIndexVar, 1);
+ }
+
+ if (nextProperty != null) {
+ nextProperty.setLocation();
+ nextProperty = null;
+ }
+
+ nextProperty = b.createLabel();
final TypeDesc propertyType = TypeDesc.forClass(property.getType());
- if (!property.isNullable()) {
- b.loadLocal(psVar);
- b.loadConstant(++ordinal);
- } else {
+ if (property.isNullable()) {
// Nullable properties are dynamically added to where clause,
// and are at the end of the prepared statement. If value is
// null, then skip to the next property, since the statement
// was appended earlier with "IS NULL".
+
+ // Cannot use constant parameter index anymore.
+ if (paramIndexVar == null) {
+ paramIndexVar = b.createLocalVariable(null, TypeDesc.INT);
+ b.loadConstant(ordinal);
+ b.storeLocal(paramIndexVar);
+ }
+
b.loadThis();
b.loadField(superType, property.getName(), propertyType);
b.ifNullBranch(nextProperty, true);
}
- setPreparedStatementValue(b, property, NORMAL, null, instanceVar, null, null);
+ b.loadLocal(psVar);
+ if (paramIndexVar == null) {
+ b.loadConstant(ordinal);
+ } else {
+ b.loadLocal(paramIndexVar);
+ }
+
+ setPreparedStatementValue(b, property, NOT_NULL, null, instanceVar, null, null);
+ }
+ if (nextProperty != null) {
nextProperty.setLocation();
+ nextProperty = null;
}
return tryAfterPs;
@@ -1392,7 +1421,7 @@ class JDBCStorableGenerator<S extends Storable> {
* the original lob. An update statement needs to be issued after the load
* to insert/update the large value.
*
- * @param mode one of NORMAL, INITIAL_VERSION or INCREMENT_VERSION
+ * @param mode one of NORMAL, NOT_NULL, INITIAL_VERSION or INCREMENT_VERSION
* @param instanceVar when null, assume properties are contained in
* "this". Otherwise, invoke property access methods on storable referenced
* in var.
@@ -1464,7 +1493,7 @@ class JDBCStorableGenerator<S extends Storable> {
CodeBuilderUtil.initialVersion(b, fromType, 1);
} else if (mode == INCREMENT_VERSION) {
CodeBuilderUtil.incrementVersion(b, fromType);
- } else if (!fromType.isPrimitive()) {
+ } else if (!fromType.isPrimitive() && mode != NOT_NULL) {
// Handle case where property value is null.
b.dup();
Label notNull = b.createLabel();
diff --git a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableIntrospector.java b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableIntrospector.java
index 4805ee2..bc0c29a 100644
--- a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableIntrospector.java
+++ b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableIntrospector.java
@@ -325,7 +325,7 @@ public class JDBCStorableIntrospector extends StorableIntrospector {
"\" must have a Nullable annotation");
}
} else {
- if (mainProperty.isNullable()) {
+ if (mainProperty.isNullable() && !mainProperty.isIndependent()) {
errorMessages.add
("Property \"" + mainProperty.getName() +
"\" must not have a Nullable annotation");
@@ -498,11 +498,18 @@ public class JDBCStorableIntrospector extends StorableIntrospector {
do {
String columnName = rs.getString("COLUMN_NAME");
String propertyName = columnToProperty.remove(columnName);
+
+ if (propertyName == null) {
+ errorMessages.add
+ ("Column \"" + columnName + "\" must be part of primary key");
+ continue;
+ }
+
StorableProperty mainProperty = mainProperties.get(propertyName);
if (!mainProperty.isPrimaryKeyMember()) {
errorMessages.add
- ("Property \"" + propertyName + "\" must be a primary key member");
+ ("Property \"" + propertyName + "\" must be part of primary key");
}
} while (rs.next());
} finally {
@@ -515,7 +522,7 @@ public class JDBCStorableIntrospector extends StorableIntrospector {
if (mainProperty.isPrimaryKeyMember()) {
errorMessages.add
- ("Property \"" + propertyName + "\" cannot be a primary key member");
+ ("Property \"" + propertyName + "\" cannot be part of primary key");
}
}
}