use of com.github.drinkjava2.jdialects.model.FKeyModel in project jDialects by drinkjava2.
the class DDLDropUtils method toDropDDL.
/**
* Transfer tables to drop DDL and without format it
*/
public static String[] toDropDDL(Dialect dialect, TableModel... tables) {
// resultList store mixed drop DDL + drop Ojbects
List<Object> objectResultList = new ArrayList<Object>();
for (TableModel table : tables) transferTableToObjectList(dialect, table, objectResultList);
boolean hasAutoIdGenerator = false;
for (TableModel table : tables) {
for (ColumnModel column : table.getColumns()) if (GenerationType.AUTO.equals(column.getIdGenerationType())) {
hasAutoIdGenerator = true;
break;
}
for (IdGenerator idGens : table.getIdGenerators()) if (hasAutoIdGenerator || idGens.dependOnAutoIdGenerator()) {
hasAutoIdGenerator = true;
break;
}
}
List<String> stringResultList = new ArrayList<String>();
List<TableIdGenerator> tbGeneratorList = new ArrayList<TableIdGenerator>();
List<SequenceIdGenerator> sequenceList = new ArrayList<SequenceIdGenerator>();
List<FKeyModel> fKeyConstraintList = new ArrayList<FKeyModel>();
for (Object strOrObj : objectResultList) {
if (!StrUtils.isEmpty(strOrObj)) {
if (strOrObj instanceof String)
stringResultList.add((String) strOrObj);
else if (strOrObj instanceof TableIdGenerator)
tbGeneratorList.add((TableIdGenerator) strOrObj);
else if (strOrObj instanceof SequenceIdGenerator)
sequenceList.add((SequenceIdGenerator) strOrObj);
else if (strOrObj instanceof FKeyModel)
fKeyConstraintList.add((FKeyModel) strOrObj);
}
}
if (hasAutoIdGenerator) {
IdGenerator realIdGen = AutoIdGenerator.INSTANCE.getSequenceOrTableIdGenerator(dialect);
if (realIdGen instanceof TableIdGenerator)
tbGeneratorList.add((TableIdGenerator) realIdGen);
else if (realIdGen instanceof SequenceIdGenerator)
sequenceList.add((SequenceIdGenerator) realIdGen);
else
throw new DialectException("Unknow exception happen for realIdGen, please report this bug");
}
buildDropSequenceDDL(dialect, stringResultList, sequenceList);
buildDropTableGeneratorDDL(dialect, stringResultList, tbGeneratorList);
outputDropFKeyConstraintDDL(dialect, stringResultList, fKeyConstraintList);
String[] result = stringResultList.toArray(new String[stringResultList.size()]);
if (Dialect.getGlobalAllowShowSql())
Dialect.logger.info("Drop DDL:\r" + StrUtils.arrayToString(result, "\r"));
return result;
}
use of com.github.drinkjava2.jdialects.model.FKeyModel in project jDialects by drinkjava2.
the class DDLDropUtils method transferTableToObjectList.
/**
* Transfer table to a mixed DDL String or TableGen Object list
*/
private static void transferTableToObjectList(Dialect dialect, TableModel t, List<Object> objectResultList) {
StringBuilder buf = new StringBuilder();
String tableName = t.getTableName();
List<ColumnModel> columns = t.getColumns();
// Reserved words check
dialect.checkNotEmptyReservedWords(tableName, "Table name can not be empty");
// check index names
List<IndexModel> l = t.getIndexConsts();
if (l != null && !l.isEmpty())
for (IndexModel index : l) dialect.checkReservedWords(index.getName());
// check unique names
List<UniqueModel> l2 = t.getUniqueConsts();
if (l2 != null && !l2.isEmpty())
for (UniqueModel unique : l2) dialect.checkReservedWords(unique.getName());
// check Fkey names
List<FKeyModel> fkeyChks = t.getFkeyConstraints();
if (fkeyChks != null && !fkeyChks.isEmpty())
for (FKeyModel fkey : fkeyChks) dialect.checkReservedWords(fkey.getFkeyName());
for (ColumnModel col : columns) dialect.checkNotEmptyReservedWords(col.getColumnName(), "Column name can not be empty");
// idGenerator
for (IdGenerator idGen : t.getIdGenerators()) objectResultList.add(idGen);
// Foreign key
for (FKeyModel fkey : t.getFkeyConstraints()) objectResultList.add(fkey);
// drop table
buf.append(dialect.dropTableDDL(tableName));
objectResultList.add(buf.toString());
}
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