Example usage for org.hibernate.sql JoinFragment FULL_JOIN

Introduction

In this page you can find the example usage for org.hibernate.sql JoinFragment FULL_JOIN.

Prototype

int FULL_JOIN

To view the source code for org.hibernate.sql JoinFragment FULL_JOIN.

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Document

Specifies a full join

Usage

From source file:unikn.dbis.univis.navigation.tree.VTree.java

License:Open Source License

/**
 * TODO: document me!!!//w w  w  .j a v a 2s.c  o  m
 *
 * @param dimension
 * @return
 * @throws SQLException
 */
private ResultSet getResult(VDimension dimension) throws SQLException {

    // Get a connection to retrieve items.
    Connection connection = VExplorer.getConnection();

    QuerySelect querySelect = new QuerySelect(HibernateUtil.getDialect());

    Statement stmt = connection.createStatement();

    querySelect.addSelectColumn("id", "id");

    if (dimension.isDependent()) {
        querySelect.addSelectColumn("parent", "parent");
    }

    querySelect.addSelectColumn("name", "name");

    querySelect.getJoinFragment().addJoin(dimension.getTableName(),
            UniVisDialect.generateTableAlias(dimension.getTableName(), 1), new String[] { "parent" },
            new String[] { "id" }, JoinFragment.FULL_JOIN);

    String sql = "SELECT " + dimension.getTableName() + ".id, "
            + (dimension.isDependent() ? dimension.getTableName() + ".parent, " : "") + dimension.getTableName()
            + ".name " + createWhereClause(dimension);

    return stmt.executeQuery(sql);
}

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