--- /dev/null
+/*\r
+\r
+ Derby - Class org.apache.derby.iapi.sql.dictionary.ConsInfo\r
+\r
+ Licensed to the Apache Software Foundation (ASF) under one or more\r
+ contributor license agreements. See the NOTICE file distributed with\r
+ this work for additional information regarding copyright ownership.\r
+ The ASF licenses this file to you under the Apache License, Version 2.0\r
+ (the "License"); you may not use this file except in compliance with\r
+ the License. You may obtain a copy of the License at\r
+\r
+ http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+ Unless required by applicable law or agreed to in writing, software\r
+ distributed under the License is distributed on an "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ See the License for the specific language governing permissions and\r
+ limitations under the License.\r
+\r
+ */\r
+\r
+package org.apache.derby.iapi.sql.dictionary;\r
+\r
+import org.apache.derby.iapi.services.io.Formatable;\r
+\r
+import org.apache.derby.iapi.error.StandardException;\r
+\r
+/**\r
+ * This interface describes the columns in a referenced constraint. Added\r
+ * to be the protocol version of ConstraintInfo.\r
+ *\r
+ * @version 0.1\r
+ */\r
+\r
+public interface ConsInfo extends Formatable\r
+{\r
+ /**\r
+ * This ConsInfo describes columns in a referenced table. What is\r
+ * the schema that the referenced table lives in?\r
+ *\r
+ * @param dd data dictionary to search for schema\r
+ *\r
+ * @return schema that referenced table lives in\r
+ * @exception StandardException thrown on oops\r
+ */\r
+ public SchemaDescriptor getReferencedTableSchemaDescriptor(DataDictionary dd)\r
+ throws StandardException;\r
+\r
+ /**\r
+ * This ConsInfo describes columns in a referenced table. What is\r
+ * that table?\r
+ *\r
+ * @param dd data dictionary to search for table\r
+ *\r
+ * @return referenced table\r
+ * @exception StandardException thrown on oops\r
+ */\r
+ public TableDescriptor getReferencedTableDescriptor(DataDictionary dd)\r
+ throws StandardException;\r
+\r
+ /**\r
+ * This ConsInfo describes columns in a referenced table. What are\r
+ * their names?\r
+ *\r
+ * @return array of referenced column names\r
+ */\r
+ public String[] getReferencedColumnNames();\r
+\r
+ /**\r
+ * Get the name of the table that these column live in.\r
+ *\r
+ * @return referenced table name\r
+ */\r
+ public String getReferencedTableName();\r
+\r
+\r
+ /**\r
+ * Get the referential Action for an Update.\r
+ *\r
+ * @return referential Action for update\r
+ */\r
+\r
+ public int getReferentialActionUpdateRule();\r
+ \r
+ /**\r
+ * Get the referential Action for a Delete.\r
+ *\r
+ * @return referential Action Delete rule\r
+ */\r
+ public int getReferentialActionDeleteRule();\r
+\r
+}\r
+\r
+\r
+\r