/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jumpmind.symmetric.db.oracle;
import java.util.HashMap;
import org.jumpmind.symmetric.db.AbstractTriggerTemplate;
import org.jumpmind.symmetric.db.ISymmetricDialect;
public class OracleTriggerTemplate extends AbstractTriggerTemplate {
public OracleTriggerTemplate(ISymmetricDialect symmetricDialect) {
super(symmetricDialect);
// @formatter:off
emptyColumnTemplate = "''" ;
stringColumnTemplate = "decode($(tableAlias).\"$(columnName)\", null, $(oracleToClob)'', '\"'||replace(replace($(oracleToClob)$(tableAlias).\"$(columnName)\",'\\','\\\\'),'\"','\\\"')||'\"')" ;
geometryColumnTemplate = "case when $(tableAlias).\"$(columnName)\" is null then to_clob('') else '\"'||replace(replace(SDO_UTIL.TO_WKTGEOMETRY($(tableAlias).\"$(columnName)\"),'\\','\\\\'),'\"','\\\"')||'\"' end";
numberColumnTemplate = "decode($(tableAlias).\"$(columnName)\", null, '', '\"'||cast($(tableAlias).\"$(columnName)\" as number("+symmetricDialect.getTemplateNumberPrecisionSpec()+"))||'\"')" ;
datetimeColumnTemplate = "decode($(tableAlias).\"$(columnName)\", null, '', concat(concat('\"',to_char($(tableAlias).\"$(columnName)\", 'YYYY-MM-DD HH24:MI:SS.FF3')),'\"'))" ;
dateTimeWithTimeZoneColumnTemplate = "decode($(tableAlias).\"$(columnName)\", null, '', concat(concat('\"',to_char($(tableAlias).\"$(columnName)\", 'YYYY-MM-DD HH24:MI:SS.FF TZH:TZM')),'\"'))" ;
dateTimeWithLocalTimeZoneColumnTemplate = "decode($(tableAlias).\"$(columnName)\", null, '', concat(concat('\"',to_char(cast($(tableAlias).\"$(columnName)\" as timestamp), 'YYYY-MM-DD HH24:MI:SS.FF')),'\"'))" ;
timeColumnTemplate = "decode($(tableAlias).\"$(columnName)\", null, '', concat(concat('\"',to_char($(tableAlias).\"$(columnName)\", 'YYYY-MM-DD HH24:MI:SS','NLS_CALENDAR=''GREGORIAN''')),'\"'))" ;
dateColumnTemplate = "decode($(tableAlias).\"$(columnName)\", null, '', concat(concat('\"',to_char($(tableAlias).\"$(columnName)\", 'YYYY-MM-DD HH24:MI:SS','NLS_CALENDAR=''GREGORIAN''')),'\"'))" ;
clobColumnTemplate = "decode(dbms_lob.getlength($(tableAlias).\"$(columnName)\"), null, to_clob(''), '\"'||replace(replace($(tableAlias).\"$(columnName)\",'\\','\\\\'),'\"','\\\"')||'\"')" ;
blobColumnTemplate = "decode(dbms_lob.getlength($(tableAlias).\"$(columnName)\"), null, to_clob(''), '\"'||$(prefixName)_blob2clob($(tableAlias).\"$(columnName)\")||'\"')" ;
booleanColumnTemplate = "decode($(tableAlias).\"$(columnName)\", null, '', '\"'||cast($(tableAlias).\"$(columnName)\" as number("+symmetricDialect.getTemplateNumberPrecisionSpec()+"))||'\"')" ;
triggerConcatCharacter = "||" ;
newTriggerValue = ":new" ;
oldTriggerValue = ":old" ;
oldColumnPrefix = "" ;
newColumnPrefix = "" ;
sqlTemplates = new HashMap<String,String>();
sqlTemplates.put("insertTriggerTemplate" ,
"create or replace trigger $(triggerName) \n" +
" after insert on $(schemaName)$(tableName) \n" +
" for each row begin \n" +
" if $(syncOnInsertCondition) and $(syncOnIncomingBatchCondition) then \n" +
" insert into $(defaultSchema)$(prefixName)_data \n" +
" (table_name, event_type, trigger_hist_id, row_data, channel_id, \n" +
" transaction_id, source_node_id, external_data, create_time) \n" +
" values( \n" +
" '$(targetTableName)', \n" +
" 'I', \n" +
" $(triggerHistoryId), \n" +
" $(oracleToClob)$(columns), \n" +
" $(channelExpression), \n" +
" $(txIdExpression), \n" +
" $(prefixName)_pkg.disable_node_id, \n" +
" $(externalSelect), \n" +
" CURRENT_TIMESTAMP \n" +
" ); \n" +
" end if; \n" +
" $(custom_on_insert_text) \n" +
" end; \n");
sqlTemplates.put("updateTriggerTemplate" ,
"create or replace trigger $(triggerName) after update on $(schemaName)$(tableName) \n" +
" for each row begin \n" +
" declare \n" +
" var_row_data $(oracleLobType); \n" +
" var_old_data $(oracleLobType); \n" +
" begin \n" +
" if $(syncOnUpdateCondition) and $(syncOnIncomingBatchCondition) then \n" +
" select $(oracleToClob)$(columns) into var_row_data from dual; \n" +
" select $(oracleToClob)$(oldColumns) into var_old_data from dual; \n" +
" if $(dataHasChangedCondition) then \n" +
" insert into $(defaultSchema)$(prefixName)_data \n" +
" (table_name, event_type, trigger_hist_id, pk_data, row_data, old_data, channel_id, transaction_id, source_node_id, external_data, create_time) \n" +
" values( \n" +
" '$(targetTableName)', \n" +
" 'U', \n" +
" $(triggerHistoryId), \n" +
" $(oldKeys), \n" +
" var_row_data, \n" +
" var_old_data, \n" +
" $(channelExpression), \n" +
" $(txIdExpression), \n" +
" $(prefixName)_pkg.disable_node_id, \n" +
" $(externalSelect), \n" +
" CURRENT_TIMESTAMP \n" +
" ); \n" +
" end if; \n" +
" end if; \n" +
" end; \n" +
" $(custom_on_update_text) \n" +
" end; \n" );
sqlTemplates.put("deleteTriggerTemplate" ,
"create or replace trigger $(triggerName) after delete on $(schemaName)$(tableName) \n" +
" for each row begin \n" +
" if $(syncOnDeleteCondition) and $(syncOnIncomingBatchCondition) then \n" +
" insert into $(defaultSchema)$(prefixName)_data \n" +
" (table_name, event_type, trigger_hist_id, pk_data, old_data, channel_id, transaction_id, source_node_id, external_data, create_time) \n" +
" values( \n" +
" '$(targetTableName)', \n" +
" 'D', \n" +
" $(triggerHistoryId), \n" +
" $(oldKeys), \n" +
" $(oracleToClob)$(oldColumns), \n" +
" $(channelExpression), \n" +
" $(txIdExpression), \n" +
" $(prefixName)_pkg.disable_node_id, \n" +
" $(externalSelect), \n" +
" CURRENT_TIMESTAMP \n" +
" ); \n" +
" end if; \n" +
" $(custom_on_delete_text) \n" +
" end; \n" );
sqlTemplates.put("initialLoadSqlTemplate" ,
"select $(oracleToClob)$(columns) from $(schemaName)$(tableName) t where $(whereClause) " );
}
}