Example usage for org.hibernate.sql Select setFromClause

List of usage examples for org.hibernate.sql Select setFromClause

Introduction

In this page you can find the example usage for org.hibernate.sql Select setFromClause.

Prototype

public Select setFromClause(String tableName, String alias) 

Source Link

Usage

From source file:com.evinceframework.data.warehouse.query.jdbc.SqlQueryBuilder.java

License:Apache License

public SqlStatementText generateSqlText(Integer rowLimit) {

    Select select = new Select(dialect);
    select.setFromClause(getFactTable().getTableName(), getFactTableAlias());
    select.setSelectClause(selectFrag);/* www. j  a  v a 2 s  . c o  m*/
    select.setOuterJoins(joinFrag.toFromFragmentString(), joinFrag.toWhereFragmentString());

    if (groupBy.size() > 0)
        select.setGroupByClause(StringHelper.join(",", groupBy.toArray(new String[] {})));

    if (where.size() > 0)
        select.setWhereClause(AbstractSqlCriterion.joinClauses(where, LogicalExpression.And.OPERATOR));

    SqlStatementText sqlStatement = new SqlStatementText();
    sqlStatement.sql = select.toStatementString();

    if (rowLimit != null) {
        RowSelection rowSelection = new RowSelection();
        rowSelection.setMaxRows(rowLimit);

        sqlStatement.limitHandler = dialect.buildLimitHandler(sqlStatement.sql, rowSelection);
        if (sqlStatement.limitHandler.supportsLimit()) {
            sqlStatement.sql = sqlStatement.limitHandler.getProcessedSql();
        }
    }

    return sqlStatement;
}