/
SqlTemplate.java
919 lines (779 loc) · 37.4 KB
/
SqlTemplate.java
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/*
* 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 Lesser General Public License (the
* "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU Lesser General Public
* License 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;
import java.sql.Types;
import java.util.Map;
import org.apache.commons.lang.NotImplementedException;
import org.apache.commons.lang.StringUtils;
import org.jumpmind.db.model.Column;
import org.jumpmind.db.model.Table;
import org.jumpmind.symmetric.Version;
import org.jumpmind.symmetric.common.Constants;
import org.jumpmind.symmetric.db.mssql.MsSqlDbDialect;
import org.jumpmind.symmetric.db.postgresql.PostgreSqlDbDialect;
import org.jumpmind.symmetric.model.Channel;
import org.jumpmind.symmetric.model.DataEventType;
import org.jumpmind.symmetric.model.Node;
import org.jumpmind.symmetric.model.Trigger;
import org.jumpmind.symmetric.model.TriggerHistory;
import org.jumpmind.symmetric.model.TriggerRouter;
import org.jumpmind.util.FormatUtils;
/**
* Responsible for generating dialect specific SQL such as trigger bodies and
* functions
*/
public class SqlTemplate {
private static final String ORIG_TABLE_ALIAS = "orig";
static final String INSERT_TRIGGER_TEMPLATE = "insertTriggerTemplate";
static final String UPDATE_TRIGGER_TEMPLATE = "updateTriggerTemplate";
static final String DELETE_TRIGGER_TEMPLATE = "deleteTriggerTemplate";
static final String INITIAL_LOAD_SQL_TEMPLATE = "initialLoadSqlTemplate";
private Map<String, String> sqlTemplates;
private Map<String, String> functionTemplatesToInstall;
private String functionInstalledSql;
private String emptyColumnTemplate = "''";
private String stringColumnTemplate;
private String xmlColumnTemplate;
private String arrayColumnTemplate;
private String numberColumnTemplate;
private String datetimeColumnTemplate;
private String timeColumnTemplate;
private String dateColumnTemplate;
private String clobColumnTemplate;
private String blobColumnTemplate;
private String wrappedBlobColumnTemplate;
private String booleanColumnTemplate;
private String triggerConcatCharacter;
private String newTriggerValue;
private String oldTriggerValue;
private String oldColumnPrefix = "";
private String newColumnPrefix = "";
private String otherColumnTemplate;
public String createInitalLoadSql(Node node, IDbDialect dialect, TriggerRouter triggerRouter,
Table table, TriggerHistory triggerHistory, Channel channel) {
String sql = sqlTemplates.get(INITIAL_LOAD_SQL_TEMPLATE);
Column[] columns = dialect.orderColumns(triggerHistory.getParsedColumnNames(), table);
String columnsText = buildColumnString(dialect.getInitialLoadTableAlias(),
dialect.getInitialLoadTableAlias(), "", columns, dialect, DataEventType.INSERT,
false, channel, triggerRouter.getTrigger()).columnString;
sql = FormatUtils.replace("columns", columnsText, sql);
sql = FormatUtils
.replace(
"whereClause",
StringUtils.isBlank(triggerRouter.getInitialLoadSelect()) ? Constants.ALWAYS_TRUE_CONDITION
: triggerRouter.getInitialLoadSelect(), sql);
sql = FormatUtils.replace("tableName", quote(table.getName(), dialect), sql);
sql = FormatUtils.replace("schemaName", triggerHistory == null ? getSourceTablePrefix(triggerRouter.getTrigger(), dialect) : getSourceTablePrefix(triggerHistory, dialect), sql);
sql = FormatUtils.replace(
"primaryKeyWhereString",
getPrimaryKeyWhereString(dialect.getInitialLoadTableAlias(),
table.getPrimaryKeyColumns()), sql);
// Replace these parameters to give the initiaLoadContition a chance to
// reference the node that is being loaded
sql = FormatUtils.replace("groupId", node.getNodeGroupId(), sql);
sql = FormatUtils.replace("externalId", node.getExternalId(), sql);
sql = FormatUtils.replace("nodeId", node.getNodeId(), sql);
sql = replaceDefaultSchemaAndCatalog(dialect, triggerRouter.getTrigger(), sql);
sql = FormatUtils.replace("prefixName", dialect.getTablePrefix(), sql);
sql = FormatUtils.replace("oracleToClob",
triggerRouter.getTrigger().isUseCaptureLobs() ? "to_clob('')||" : "", sql);
return sql;
}
protected String getSourceTablePrefix(Trigger trigger, IDbDialect dbDialect) {
String schemaPlus = (trigger.getSourceSchemaName() != null ?
trigger.getSourceSchemaName() + "." : "");
String catalogPlus = (trigger.getSourceCatalogName() != null ?
trigger.getSourceCatalogName() + "." : "")
+ schemaPlus;
return catalogPlus;
}
protected String getSourceTablePrefix(TriggerHistory triggerHistory, IDbDialect dbDialect) {
String schemaPlus = (triggerHistory.getSourceSchemaName() != null ?
triggerHistory.getSourceSchemaName() + "." : "");
String catalogPlus = (triggerHistory.getSourceCatalogName() != null ?
triggerHistory.getSourceCatalogName() + "." : "")
+ schemaPlus;
return catalogPlus;
}
protected String quote(String name, IDbDialect dbDialect) {
String quote = dbDialect.getIdentifierQuoteString();
if (StringUtils.isNotBlank(quote)) {
return quote + name + quote;
} else {
return name;
}
}
protected String replaceDefaultSchemaAndCatalog(IDbDialect dbDialect, Trigger trigger,
String sql) {
String defaultCatalog = dbDialect.getDefaultCatalog();
String defaultSchema = dbDialect.getDefaultSchema();
boolean resolveSchemaAndCatalogs = trigger.getSourceCatalogName() != null
|| trigger.getSourceSchemaName() != null;
sql = FormatUtils.replace("defaultSchema", resolveSchemaAndCatalogs && defaultSchema != null
&& defaultSchema.length() > 0 ? defaultSchema + "." : "", sql);
return FormatUtils.replace("defaultCatalog", resolveSchemaAndCatalogs
&& defaultCatalog != null && defaultCatalog.length() > 0 ? defaultCatalog + "."
: "", sql);
}
public String createCsvDataSql(IDbDialect dialect, Trigger trigger, TriggerHistory triggerHistory, Table table,
Channel channel, String whereClause) {
String sql = sqlTemplates.get(INITIAL_LOAD_SQL_TEMPLATE);
Column[] columns = trigger.orderColumnsForTable(table);
String columnsText = buildColumnString(dialect.getInitialLoadTableAlias(),
dialect.getInitialLoadTableAlias(), "", columns, dialect, DataEventType.INSERT,
false, channel, trigger).columnString;
sql = FormatUtils.replace("columns", columnsText, sql);
sql = FormatUtils.replace("oracleToClob", trigger.isUseCaptureLobs() ? "to_clob('')||" : "",
sql);
sql = FormatUtils.replace("tableName", quote(table.getName(), dialect), sql);
sql = FormatUtils.replace("schemaName", triggerHistory == null ? getSourceTablePrefix(trigger, dialect) : getSourceTablePrefix(triggerHistory, dialect), sql);
sql = FormatUtils.replace("whereClause", whereClause, sql);
sql = FormatUtils.replace(
"primaryKeyWhereString",
getPrimaryKeyWhereString(dialect.getInitialLoadTableAlias(),
table.getPrimaryKeyColumns()), sql);
sql = replaceDefaultSchemaAndCatalog(dialect, trigger, sql);
return sql;
}
public String createCsvPrimaryKeySql(IDbDialect dialect, Trigger trigger, TriggerHistory triggerHistory, Table table,
Channel channel, String whereClause) {
String sql = sqlTemplates.get(INITIAL_LOAD_SQL_TEMPLATE);
Column[] columns = table.getPrimaryKeyColumns();
String columnsText = buildColumnString(dialect.getInitialLoadTableAlias(),
dialect.getInitialLoadTableAlias(), "", columns, dialect, DataEventType.INSERT,
false, channel, trigger).toString();
sql = FormatUtils.replace("columns", columnsText, sql);
sql = FormatUtils.replace("oracleToClob", trigger.isUseCaptureLobs() ? "to_clob('')||" : "",
sql);
sql = FormatUtils.replace("tableName", quote(table.getName(), dialect), sql);
sql = FormatUtils.replace("schemaName", triggerHistory == null ? getSourceTablePrefix(trigger, dialect) : getSourceTablePrefix(triggerHistory, dialect), sql);
sql = FormatUtils.replace("whereClause", whereClause, sql);
sql = FormatUtils.replace("primaryKeyWhereString",
getPrimaryKeyWhereString(dialect.getInitialLoadTableAlias(), columns), sql);
return sql;
}
public String[] getFunctionsToInstall() {
if (functionTemplatesToInstall != null) {
return functionTemplatesToInstall.keySet().toArray(
new String[functionTemplatesToInstall.size()]);
} else {
return new String[0];
}
}
public String createTriggerDDL(IDbDialect dialect, DataEventType dml, Trigger trigger,
TriggerHistory history, Channel channel, String tablePrefix, Table table,
String defaultCatalog, String defaultSchema) {
String ddl = sqlTemplates.get(dml.name().toLowerCase() + "TriggerTemplate");
if (ddl == null) {
throw new NotImplementedException(dml.name() + " trigger is not implemented for "
+ dialect.getPlatform().getName());
}
return replaceTemplateVariables(dialect, dml, trigger, history, channel, tablePrefix,
table, defaultCatalog, defaultSchema, ddl);
}
public String createPostTriggerDDL(IDbDialect dialect, DataEventType dml, Trigger trigger,
TriggerHistory history, Channel channel, String tablePrefix, Table table,
String defaultCatalog, String defaultSchema) {
String ddl = sqlTemplates.get(dml.name().toLowerCase() + "PostTriggerTemplate");
return replaceTemplateVariables(dialect, dml, trigger, history, channel, tablePrefix,
table, defaultCatalog, defaultSchema, ddl);
}
private String getDefaultTargetTableName(Trigger trigger, TriggerHistory history) {
String targetTableName = null;
if (history != null) {
targetTableName = history.getSourceTableName();
} else {
targetTableName = trigger.getSourceTableName();
}
return targetTableName;
}
public String replaceTemplateVariables(IDbDialect dialect, DataEventType dml, Trigger trigger,
TriggerHistory history, Channel channel, String tablePrefix, Table table,
String defaultCatalog, String defaultSchema, String ddl) {
ddl = FormatUtils.replace("targetTableName", getDefaultTargetTableName(trigger, history), ddl);
ddl = FormatUtils.replace("triggerName", history.getTriggerNameForDmlType(dml), ddl);
ddl = FormatUtils.replace("channelName", trigger.getChannelId(), ddl);
ddl = FormatUtils.replace("triggerHistoryId",
Integer.toString(history == null ? -1 : history.getTriggerHistoryId()), ddl);
String triggerExpression = dialect.getTransactionTriggerExpression(defaultCatalog,
defaultSchema, trigger);
if (dialect.isTransactionIdOverrideSupported()
&& !StringUtils.isBlank(trigger.getTxIdExpression())) {
triggerExpression = trigger.getTxIdExpression();
}
ddl = FormatUtils.replace("txIdExpression",
dialect.preProcessTriggerSqlClause(triggerExpression), ddl);
ddl = FormatUtils
.replace("externalSelect", (trigger.getExternalSelect() == null ? "null" : "("
+ dialect.preProcessTriggerSqlClause(trigger.getExternalSelect()) + ")"),
ddl);
ddl = FormatUtils.replace("syncOnInsertCondition",
dialect.preProcessTriggerSqlClause(trigger.getSyncOnInsertCondition()), ddl);
ddl = FormatUtils.replace("syncOnUpdateCondition",
dialect.preProcessTriggerSqlClause(trigger.getSyncOnUpdateCondition()), ddl);
ddl = FormatUtils.replace("syncOnDeleteCondition",
dialect.preProcessTriggerSqlClause(trigger.getSyncOnDeleteCondition()), ddl);
ddl = FormatUtils.replace("dataHasChangedCondition",
dialect.preProcessTriggerSqlClause(dialect.getDataHasChangedCondition(trigger)),
ddl);
ddl = FormatUtils.replace("sourceNodeExpression", dialect.getSourceNodeExpression(), ddl);
ddl = FormatUtils.replace("oracleLobType", trigger.isUseCaptureLobs() ? "clob" : "long", ddl);
String syncTriggersExpression = dialect.getSyncTriggersExpression();
ddl = FormatUtils.replace("syncOnIncomingBatchCondition",
trigger.isSyncOnIncomingBatch() ? Constants.ALWAYS_TRUE_CONDITION
: syncTriggersExpression, ddl);
ddl = FormatUtils.replace("origTableAlias", ORIG_TABLE_ALIAS, ddl);
Column[] columns = trigger.orderColumnsForTable(table);
ColumnString columnString = buildColumnString(ORIG_TABLE_ALIAS, newTriggerValue,
newColumnPrefix, columns, dialect, dml, false, channel, trigger);
ddl = FormatUtils.replace("columns", columnString.toString(), ddl);
ddl = replaceDefaultSchemaAndCatalog(dialect, trigger, ddl);
ddl = FormatUtils
.replace(
"virtualOldNewTable",
buildVirtualTableSql(dialect, oldColumnPrefix, newColumnPrefix,
table.getColumns()), ddl);
ddl = FormatUtils.replace(
"oldColumns",
buildColumnString(ORIG_TABLE_ALIAS, oldTriggerValue, oldColumnPrefix, columns,
dialect, dml, true, channel, trigger).toString(), ddl);
ddl = eval(columnString.isBlobClob, "containsBlobClobColumns", ddl);
// some column templates need tableName and schemaName
ddl = FormatUtils.replace("tableName", history == null ? quote(trigger.getSourceTableName(), dialect)
: quote(history.getSourceTableName(), dialect), ddl);
ddl = FormatUtils.replace("schemaName",
history == null ? getSourceTablePrefix(trigger, dialect) : getSourceTablePrefix(history, dialect), ddl);
columns = table.getPrimaryKeyColumns();
ddl = FormatUtils.replace(
"oldKeys",
buildColumnString(ORIG_TABLE_ALIAS, oldTriggerValue, oldColumnPrefix, columns,
dialect, dml, true, channel, trigger).toString(), ddl);
ddl = FormatUtils.replace("oldNewPrimaryKeyJoin",
aliasedPrimaryKeyJoin(oldTriggerValue, newTriggerValue, columns.length == 0 ? table.getColumns() : columns), ddl);
ddl = FormatUtils.replace("tableNewPrimaryKeyJoin",
aliasedPrimaryKeyJoin(ORIG_TABLE_ALIAS, newTriggerValue, columns.length == 0 ? table.getColumns() : columns), ddl);
ddl = FormatUtils.replace(
"primaryKeyWhereString",
getPrimaryKeyWhereString(dml == DataEventType.DELETE ? oldTriggerValue
: newTriggerValue, columns), ddl);
ddl = FormatUtils.replace("declareOldKeyVariables", buildKeyVariablesDeclare(columns, "old"),
ddl);
ddl = FormatUtils.replace("declareNewKeyVariables", buildKeyVariablesDeclare(columns, "new"),
ddl);
String builtString = buildColumnNameString(oldTriggerValue, columns);
ddl = FormatUtils.replace("oldKeyNames", StringUtils.isNotBlank(builtString) ? ","+builtString:"", ddl);
builtString = buildColumnNameString(newTriggerValue, columns);
ddl = FormatUtils.replace("newKeyNames", StringUtils.isNotBlank(builtString) ? ","+builtString:"", ddl);
builtString = buildKeyVariablesString(columns, "old");
ddl = FormatUtils.replace("oldKeyVariables", StringUtils.isNotBlank(builtString) ? ","+builtString:"", ddl);
builtString = buildKeyVariablesString(columns, "new");
ddl = FormatUtils.replace("newKeyVariables", StringUtils.isNotBlank(builtString) ? ","+builtString:"", ddl);
ddl = FormatUtils.replace("varNewPrimaryKeyJoin",
aliasedPrimaryKeyJoinVar(newTriggerValue, "new", columns), ddl);
ddl = FormatUtils.replace("varOldPrimaryKeyJoin",
aliasedPrimaryKeyJoinVar(oldTriggerValue, "old", columns), ddl);
// replace $(newTriggerValue) and $(oldTriggerValue)
ddl = FormatUtils.replace("newTriggerValue", newTriggerValue, ddl);
ddl = FormatUtils.replace("oldTriggerValue", oldTriggerValue, ddl);
ddl = FormatUtils.replace("newColumnPrefix", newColumnPrefix, ddl);
ddl = FormatUtils.replace("oldColumnPrefix", oldColumnPrefix, ddl);
ddl = FormatUtils.replace("prefixName", tablePrefix, ddl);
ddl = replaceDefaultSchemaAndCatalog(dialect, trigger, ddl);
ddl = FormatUtils.replace("oracleToClob", trigger.isUseCaptureLobs() ? "to_clob('')||" : "",
ddl);
switch (dml) {
case DELETE:
ddl = FormatUtils.replace("curTriggerValue", oldTriggerValue, ddl);
ddl = FormatUtils.replace("curColumnPrefix", oldColumnPrefix, ddl);
break;
case INSERT:
case UPDATE:
default:
ddl = FormatUtils.replace("curTriggerValue", newTriggerValue, ddl);
ddl = FormatUtils.replace("curColumnPrefix", newColumnPrefix, ddl);
break;
}
return ddl;
}
private String buildVirtualTableSql(IDbDialect dialect, String oldTriggerValue,
String newTriggerValue, Column[] columns) {
if (oldTriggerValue.indexOf(".") >= 0) {
oldTriggerValue = oldTriggerValue.substring(oldTriggerValue.indexOf(".") + 1);
}
if (newTriggerValue.indexOf(".") >= 0) {
newTriggerValue = newTriggerValue.substring(newTriggerValue.indexOf(".") + 1);
}
StringBuilder b = new StringBuilder("(SELECT ");
for (Column columnType : columns) {
String column = columnType.getName();
b.append("? as ");
b.append("\"").append(newTriggerValue).append(column).append("\",");
}
for (Column columnType : columns) {
String column = columnType.getName();
b.append("? AS ");
b.append("\"").append(oldTriggerValue).append(column).append("\",");
}
b.deleteCharAt(b.length() - 1);
b.append(" FROM DUAL) T ");
return b.toString();
}
private String eval(boolean condition, String prop, String ddl) {
if (ddl != null) {
String ifStmt = "$(if:" + prop + ")";
String elseStmt = "$(else:" + prop + ")";
String endStmt = "$(end:" + prop + ")";
int ifIndex = ddl.indexOf(ifStmt);
if (ifIndex >= 0) {
int endIndex = ddl.indexOf(endStmt);
if (endIndex >= 0) {
String onTrue = ddl.substring(ifIndex + ifStmt.length(), endIndex);
String onFalse = "";
int elseIndex = onTrue.indexOf(elseStmt);
if (elseIndex >= 0) {
onFalse = onTrue.substring(elseIndex + elseStmt.length());
onTrue = onTrue.substring(0, elseIndex);
}
if (condition) {
ddl = ddl.substring(0, ifIndex) + onTrue
+ ddl.substring(endIndex + endStmt.length());
} else {
ddl = ddl.substring(0, ifIndex) + onFalse
+ ddl.substring(endIndex + endStmt.length());
}
} else {
throw new IllegalStateException(ifStmt + " has to have a " + endStmt);
}
}
}
return ddl;
}
private String aliasedPrimaryKeyJoin(String aliasOne, String aliasTwo, Column[] columns) {
StringBuilder b = new StringBuilder();
for (Column column : columns) {
b.append(aliasOne).append(".\"").append(column.getName()).append("\"");
b.append("=").append(aliasTwo).append(".\"").append(column.getName()).append("\"");
if (!column.equals(columns[columns.length - 1])) {
b.append(" and ");
}
}
return b.toString();
}
private String aliasedPrimaryKeyJoinVar(String alias, String prefix, Column[] columns) {
String text = "";
for (int i = 0; i < columns.length; i++) {
text += alias + ".\"" + columns[i].getName() + "\"";
text += "=@" + prefix + "pk" + i;
if (i + 1 < columns.length) {
text += " and ";
}
}
return text;
}
// TODO: move to DerbySqlTemplate or change language for use in all DBMSes
private String getPrimaryKeyWhereString(String alias, Column[] columns) {
StringBuilder b = new StringBuilder("'");
for (Column column : columns) {
b.append("\"").append(column.getName()).append("\"=");
switch (column.getTypeCode()) {
case Types.BIT:
case Types.TINYINT:
case Types.SMALLINT:
case Types.INTEGER:
case Types.BIGINT:
case Types.FLOAT:
case Types.REAL:
case Types.DOUBLE:
case Types.NUMERIC:
case Types.DECIMAL:
case Types.BOOLEAN:
b.append("'").append(triggerConcatCharacter);
b.append("rtrim(char(").append(alias).append(".\"").append(column.getName())
.append("\"))");
b.append(triggerConcatCharacter).append("'");
break;
case Types.CHAR:
case Types.VARCHAR:
case Types.LONGVARCHAR:
b.append("'''").append(triggerConcatCharacter);
b.append(alias).append(".\"").append(column.getName()).append("\"");
b.append(triggerConcatCharacter).append("'''");
break;
case Types.DATE:
case Types.TIMESTAMP:
b.append("{ts '''").append(triggerConcatCharacter);
b.append("rtrim(char(").append(alias).append(".\"").append(column.getName())
.append("\"))");
b.append(triggerConcatCharacter).append("'''}");
break;
}
if (!column.equals(columns[columns.length - 1])) {
b.append(" and ");
}
}
b.append("'");
return b.toString();
}
private ColumnString buildColumnString(String origTableAlias, String tableAlias,
String columnPrefix, Column[] columns, IDbDialect dbDialect, DataEventType dml,
boolean isOld, Channel channel, Trigger trigger) {
String columnsText = "";
boolean isLob = false;
String lastCommandToken = dbDialect.escapesTemplatesForDatabaseInserts() ? (triggerConcatCharacter
+ "'',''" + triggerConcatCharacter)
: (triggerConcatCharacter + "','" + triggerConcatCharacter);
for (int i = 0; i < columns.length; i++) {
Column column = columns[i];
if (column != null) {
String templateToUse = null;
switch (column.getTypeCode()) {
case Types.TINYINT:
case Types.SMALLINT:
case Types.INTEGER:
case Types.BIGINT:
case Types.FLOAT:
case Types.REAL:
case Types.DOUBLE:
case Types.NUMERIC:
case Types.DECIMAL:
templateToUse = numberColumnTemplate;
break;
case Types.CHAR:
case Types.VARCHAR:
templateToUse = stringColumnTemplate;
break;
case Types.LONGVARCHAR:
templateToUse = stringColumnTemplate;
isLob = true;
break;
case Types.SQLXML:
templateToUse = xmlColumnTemplate;
break;
case Types.ARRAY:
templateToUse = arrayColumnTemplate;
break;
case Types.CLOB:
if (isOld && dbDialect.needsToSelectLobData()) {
templateToUse = emptyColumnTemplate;
} else {
templateToUse = clobColumnTemplate;
}
isLob = true;
break;
case Types.BLOB:
if (dbDialect instanceof PostgreSqlDbDialect) {
templateToUse = wrappedBlobColumnTemplate;
isLob = true;
break;
}
case Types.BINARY:
case Types.VARBINARY:
case Types.LONGVARBINARY:
// SQL-Server ntext binary type
case -10:
if (isOld && dbDialect.needsToSelectLobData()) {
templateToUse = emptyColumnTemplate;
} else {
templateToUse = blobColumnTemplate;
}
isLob = true;
break;
case Types.DATE:
if (noDateColumnTemplate()) {
templateToUse = datetimeColumnTemplate;
break;
}
templateToUse = dateColumnTemplate;
break;
case Types.TIME:
if (noTimeColumnTemplate()) {
templateToUse = datetimeColumnTemplate;
break;
}
templateToUse = timeColumnTemplate;
break;
case Types.TIMESTAMP:
templateToUse = datetimeColumnTemplate;
break;
case Types.BOOLEAN:
case Types.BIT:
templateToUse = booleanColumnTemplate;
break;
case Types.NULL:
case Types.OTHER:
templateToUse = this.otherColumnTemplate;
break;
case Types.JAVA_OBJECT:
case Types.DISTINCT:
case Types.STRUCT:
case Types.REF:
case Types.DATALINK:
default:
if (column.getJdbcTypeName() != null
&& column.getJdbcTypeName().equalsIgnoreCase("interval")) {
templateToUse = numberColumnTemplate;
break;
}
throw new NotImplementedException(column.getName() + " is of type "
+ column.getType() + " with JDBC type of " + column.getJdbcTypeName());
}
if (dml == DataEventType.DELETE && isLob && dbDialect instanceof MsSqlDbDialect) {
templateToUse = emptyColumnTemplate;
} else if (isLob && trigger.isUseStreamLobs()) {
templateToUse = emptyColumnTemplate;
}
if (templateToUse != null) {
templateToUse = templateToUse.trim();
} else {
throw new NotImplementedException();
}
String formattedColumnText = FormatUtils.replace("columnName",
String.format("%s%s", columnPrefix, column.getName()), templateToUse);
formattedColumnText = FormatUtils.replace("masterCollation",
dbDialect.getMasterCollation(), formattedColumnText);
if (isLob) {
formattedColumnText = dbDialect.massageForLob(formattedColumnText, channel);
}
columnsText = columnsText + "\n " + formattedColumnText + lastCommandToken;
}
}
if (columnsText.endsWith(lastCommandToken)) {
columnsText = columnsText
.substring(0, columnsText.length() - lastCommandToken.length());
}
columnsText = FormatUtils.replace("origTableAlias", origTableAlias, columnsText);
columnsText = FormatUtils.replace("tableAlias", tableAlias, columnsText);
columnsText = FormatUtils.replace("prefixName", dbDialect.getTablePrefix(), columnsText);
return new ColumnString(columnsText, isLob);
}
public String getOtherColumnTemplate() {
return otherColumnTemplate;
}
public void setOtherColumnTemplate(String otherColumnTemplate) {
this.otherColumnTemplate = otherColumnTemplate;
}
private boolean noTimeColumnTemplate() {
return timeColumnTemplate == null || timeColumnTemplate.equals("null")
|| timeColumnTemplate.trim().equals("");
}
private boolean noDateColumnTemplate() {
return dateColumnTemplate == null || dateColumnTemplate.equals("null")
|| dateColumnTemplate.trim().equals("");
}
private String buildColumnNameString(String tableAlias, Column[] columns) {
String columnsText = "";
for (int i = 0; i < columns.length; i++) {
columnsText += tableAlias + ".\"" + columns[i].getName() + "\"";
if (i + 1 < columns.length) {
columnsText += ", ";
}
}
return columnsText;
}
private String buildKeyVariablesDeclare(Column[] columns, String prefix) {
String text = "";
for (int i = 0; i < columns.length; i++) {
text += "declare @" + prefix + "pk" + i + " ";
switch (columns[i].getTypeCode()) {
case Types.TINYINT:
case Types.SMALLINT:
case Types.INTEGER:
case Types.BIGINT:
text += "bigint\n";
break;
case Types.NUMERIC:
case Types.DECIMAL:
text += "decimal\n";
break;
case Types.FLOAT:
case Types.REAL:
case Types.DOUBLE:
text += "float\n";
break;
case Types.CHAR:
case Types.VARCHAR:
case Types.LONGVARCHAR:
text += "varchar(1000)\n";
break;
case Types.DATE:
text += "date\n";
break;
case Types.TIME:
text += "time\n";
break;
case Types.TIMESTAMP:
text += "datetime\n";
break;
case Types.BOOLEAN:
case Types.BIT:
text += "bit\n";
break;
case Types.CLOB:
text += "varchar(max)\n";
break;
case Types.BLOB:
case Types.BINARY:
case Types.VARBINARY:
case Types.LONGVARBINARY:
case -10: // SQL-Server ntext binary type
text += "varbinary(max)\n";
break;
case Types.OTHER:
text +="varbinary(max)\n";
break;
default:
if (columns[i].getJdbcTypeName() != null
&& columns[i].getJdbcTypeName().equalsIgnoreCase("interval")) {
text += "interval";
break;
}
throw new NotImplementedException(columns[i] + " is of type "
+ columns[i].getType());
}
}
return text;
}
private String buildKeyVariablesString(Column[] columns, String prefix) {
String text = "";
for (int i = 0; i < columns.length; i++) {
text += "@" + prefix + "pk" + i;
if (i + 1 < columns.length) {
text += ", ";
}
}
return text;
}
public void setStringColumnTemplate(String columnTemplate) {
this.stringColumnTemplate = columnTemplate;
}
public void setXmlColumnTemplate(String columnTemplate) {
this.xmlColumnTemplate = columnTemplate;
}
public void setArrayColumnTemplate(String arrayColumnTemplate) {
this.arrayColumnTemplate = arrayColumnTemplate;
}
public void setDatetimeColumnTemplate(String datetimeColumnTemplate) {
this.datetimeColumnTemplate = datetimeColumnTemplate;
}
public void setNumberColumnTemplate(String numberColumnTemplate) {
this.numberColumnTemplate = numberColumnTemplate;
}
public void setSqlTemplates(Map<String, String> sqlTemplates) {
this.sqlTemplates = sqlTemplates;
}
public String getClobColumnTemplate() {
return clobColumnTemplate;
}
public void setClobColumnTemplate(String clobColumnTemplate) {
this.clobColumnTemplate = clobColumnTemplate;
}
public void setBooleanColumnTemplate(String booleanColumnTemplate) {
this.booleanColumnTemplate = booleanColumnTemplate;
}
public void setTriggerConcatCharacter(String triggerConcatCharacter) {
this.triggerConcatCharacter = triggerConcatCharacter;
}
public String getNewTriggerValue() {
return newTriggerValue;
}
public void setNewTriggerValue(String newTriggerValue) {
this.newTriggerValue = newTriggerValue;
}
public String getOldTriggerValue() {
return oldTriggerValue;
}
public void setOldTriggerValue(String oldTriggerValue) {
this.oldTriggerValue = oldTriggerValue;
}
public String getBlobColumnTemplate() {
return blobColumnTemplate;
}
public void setBlobColumnTemplate(String blobColumnTemplate) {
this.blobColumnTemplate = blobColumnTemplate;
}
public String getWrappedBlobColumnTemplate() {
return wrappedBlobColumnTemplate;
}
public void setWrappedBlobColumnTemplate(String wrappedBlobColumnTemplate) {
this.wrappedBlobColumnTemplate = wrappedBlobColumnTemplate;
}
public void setFunctionInstalledSql(String functionInstalledSql) {
this.functionInstalledSql = functionInstalledSql;
}
public void setFunctionTemplatesToInstall(Map<String, String> functionTemplatesToInstall) {
this.functionTemplatesToInstall = functionTemplatesToInstall;
}
public void setOldColumnPrefix(String oldColumnPrefix) {
this.oldColumnPrefix = oldColumnPrefix;
}
public void setEmptyColumnTemplate(String emptyColumnTemplate) {
this.emptyColumnTemplate = emptyColumnTemplate;
}
public void setNewColumnPrefix(String newColumnPrefix) {
this.newColumnPrefix = newColumnPrefix;
}
public String getFunctionSql(String functionKey, String functionName, String defaultSchema) {
if (this.functionTemplatesToInstall != null) {
String ddl = FormatUtils.replace("functionName", functionName,
this.functionTemplatesToInstall.get(functionKey));
ddl = FormatUtils.replace("version", Version.versionWithUnderscores(), ddl);
ddl = FormatUtils.replace("defaultSchema", defaultSchema != null
&& defaultSchema.length() > 0 ? defaultSchema + "." : "", ddl);
return ddl;
} else {
return null;
}
}
public String getFunctionInstalledSql(String functionName, String defaultSchema) {
if (functionInstalledSql != null) {
String ddl = FormatUtils.replace("functionName", functionName, functionInstalledSql);
ddl = FormatUtils.replace("version", Version.versionWithUnderscores(), ddl);
ddl = FormatUtils.replace("defaultSchema", defaultSchema != null
&& defaultSchema.length() > 0 ? defaultSchema : "", ddl);
return ddl;
} else {
return null;
}
}
public String getTimeColumnTemplate() {
return timeColumnTemplate;
}
public void setTimeColumnTemplate(String timeColumnTemplate) {
this.timeColumnTemplate = timeColumnTemplate;
}
public String getDateColumnTemplate() {
return dateColumnTemplate;
}
public void setDateColumnTemplate(String dateColumnTemplate) {
this.dateColumnTemplate = dateColumnTemplate;
}
private class ColumnString {
String columnString;
boolean isBlobClob = false;
ColumnString(String columnExpression, boolean isBlobClob) {
this.columnString = columnExpression;
this.isBlobClob = isBlobClob;
}
public String toString() {
return StringUtils.isBlank(columnString) ? "null" : columnString;
}
}
}