package liquibase.datatype.core;
import java.util.Arrays;
import liquibase.database.Database;
import liquibase.database.core.*;
import liquibase.datatype.DataTypeInfo;
import liquibase.datatype.DatabaseDataType;
import liquibase.datatype.LiquibaseDataType;
@DataTypeInfo(name="number", aliases = {"numeric", "java.sql.Types.NUMERIC"}, minParameters = 0, maxParameters = 2, priority = LiquibaseDataType.PRIORITY_DEFAULT)
public class NumberType extends LiquibaseDataType {
private boolean autoIncrement;
public boolean isAutoIncrement() {
return autoIncrement;
}
public void setAutoIncrement(boolean autoIncrement) {
this.autoIncrement = autoIncrement;
}
@Override
public DatabaseDataType toDatabaseDataType(Database database) {
if (database instanceof MSSQLDatabase) {
Object[] parameters = getParameters();
if (parameters.length == 0) {
parameters = new Object[] { 18, 0 };
} else if (parameters.length == 1) {
parameters = new Object[] { parameters[0], 0 };
} else if (parameters.length > 2) {
parameters = Arrays.copyOfRange(parameters, 0, 2);
}
return new DatabaseDataType(database.escapeDataTypeName("numeric"), parameters);
} else if (database instanceof MySQLDatabase
|| database instanceof DB2Database
|| database instanceof HsqlDatabase
|| database instanceof DerbyDatabase
|| database instanceof FirebirdDatabase
|| database instanceof InformixDatabase
|| database instanceof SybaseASADatabase
|| database instanceof SybaseDatabase) {
return new DatabaseDataType("numeric", getParameters());
} else if (database instanceof OracleDatabase) {
if (getParameters().length > 1 && getParameters()[0].equals("0") && getParameters()[1].equals("-127")) {
return new DatabaseDataType("NUMBER");
} else {
return new DatabaseDataType("NUMBER", getParameters());
}
} else if (database instanceof PostgresDatabase) {
if (getParameters().length > 0 && Integer.parseInt(getParameters()[0].toString()) > 1000) {
return new DatabaseDataType("numeric");
}
return new DatabaseDataType("numeric", getParameters());
}
return super.toDatabaseDataType(database);
}
}