Java Code Examples for org.hibernate.sql.Select#setWhereClause()

protected String renderSelect(
		final int[] tableNumbers,
		final int[] columnNumbers,
		final int[] formulaNumbers) {

	Arrays.sort( tableNumbers ); //get 'em in the right order (not that it really matters)

	//render the where and from parts
	int drivingTable = tableNumbers[0];
	final String drivingAlias = generateTableAlias(
			getRootAlias(),
			drivingTable
	); //we *could* regerate this inside each called method!
	final String where = createWhereByKey( drivingTable, drivingAlias );
	final String from = createFrom( drivingTable, drivingAlias );

	//now render the joins
	JoinFragment jf = createJoin( tableNumbers, drivingAlias );

	//now render the select clause
	SelectFragment selectFragment = createSelect( columnNumbers, formulaNumbers );

	//now tie it all together
	Select select = new Select( getFactory().getDialect() );
	select.setSelectClause( selectFragment.toFragmentString().substring( 2 ) );
	select.setFromClause( from );
	select.setWhereClause( where );
	select.setOuterJoins( jf.toFromFragmentString(), jf.toWhereFragmentString() );
	if ( getFactory().getSessionFactoryOptions().isCommentsEnabled() ) {
		select.setComment( "sequential select " + getEntityName() );
	}
	return select.toStatementString();
}
 

protected Select generateIdSelect(
		String tableAlias,
		ProcessedWhereClause whereClause) {

	final Dialect dialect = sessionFactory.getJdbcServices().getJdbcEnvironment().getDialect();

	final Select select = new Select( dialect );
	final SelectValues selectClause = new SelectValues( dialect ).addColumns(
			tableAlias,
			getTargetedQueryable().getIdentifierColumnNames(),
			getTargetedQueryable().getIdentifierColumnNames()
	);
	addAnyExtraIdSelectValues( selectClause );
	select.setSelectClause( selectClause.render() );

	String rootTableName = getTargetedQueryable().getTableName();
	String fromJoinFragment = getTargetedQueryable().fromJoinFragment( tableAlias, true, false );
	String whereJoinFragment = getTargetedQueryable().whereJoinFragment( tableAlias, true, false );

	select.setFromClause( rootTableName + ' ' + tableAlias + fromJoinFragment );

	if ( whereJoinFragment == null ) {
		whereJoinFragment = "";
	}
	else {
		whereJoinFragment = whereJoinFragment.trim();
		if ( whereJoinFragment.startsWith( "and" ) ) {
			whereJoinFragment = whereJoinFragment.substring( 4 );
		}
	}

	if ( whereClause.getUserWhereClauseFragment().length() > 0 ) {
		if ( whereJoinFragment.length() > 0 ) {
			whereJoinFragment += " and ";
		}
	}
	select.setWhereClause( whereJoinFragment + whereClause.getUserWhereClauseFragment() );
	return select;
}
 

protected String renderSelect(
		final int[] tableNumbers,
        final int[] columnNumbers,
        final int[] formulaNumbers) {

	Arrays.sort( tableNumbers ); //get 'em in the right order (not that it really matters)

	//render the where and from parts
	int drivingTable = tableNumbers[0];
	final String drivingAlias = generateTableAlias( getRootAlias(), drivingTable ); //we *could* regerate this inside each called method!
	final String where = createWhereByKey( drivingTable, drivingAlias );
	final String from = createFrom( drivingTable, drivingAlias );

	//now render the joins
	JoinFragment jf = createJoin( tableNumbers, drivingAlias );

	//now render the select clause
	SelectFragment selectFragment = createSelect( columnNumbers, formulaNumbers );

	//now tie it all together
	Select select = new Select( getFactory().getDialect() );
	select.setSelectClause( selectFragment.toFragmentString().substring( 2 ) );
	select.setFromClause( from );
	select.setWhereClause( where );
	select.setOuterJoins( jf.toFromFragmentString(), jf.toWhereFragmentString() );
	if ( getFactory().getSettings().isCommentsEnabled() ) {
		select.setComment( "sequential select " + getEntityName() );
	}
	return select.toStatementString();
}
 

protected String generateIdByUniqueKeySelectString(String uniquePropertyName) {
	Select select = new Select( getFactory().getDialect() );

	if ( getFactory().getSessionFactoryOptions().isCommentsEnabled() ) {
		select.setComment( "resolve id by unique property [" + getEntityName() + "." + uniquePropertyName + "]" );
	}

	final String rooAlias = getRootAlias();

	select.setFromClause( fromTableFragment( rooAlias ) + fromJoinFragment( rooAlias, true, false ) );

	SelectFragment selectFragment = new SelectFragment();
	selectFragment.addColumns( rooAlias, getIdentifierColumnNames(), getIdentifierAliases() );
	select.setSelectClause( selectFragment );

	StringBuilder whereClauseBuffer = new StringBuilder();
	final int uniquePropertyIndex = getSubclassPropertyIndex( uniquePropertyName );
	final String uniquePropertyTableAlias = generateTableAlias(
			rooAlias,
			getSubclassPropertyTableNumber( uniquePropertyIndex )
	);
	String sep = "";
	for ( String columnTemplate : getSubclassPropertyColumnReaderTemplateClosure()[uniquePropertyIndex] ) {
		if ( columnTemplate == null ) {
			continue;
		}
		final String columnReference = StringHelper.replace(
				columnTemplate,
				Template.TEMPLATE,
				uniquePropertyTableAlias
		);
		whereClauseBuffer.append( sep ).append( columnReference ).append( "=?" );
		sep = " and ";
	}
	for ( String formulaTemplate : getSubclassPropertyFormulaTemplateClosure()[uniquePropertyIndex] ) {
		if ( formulaTemplate == null ) {
			continue;
		}
		final String formulaReference = StringHelper.replace(
				formulaTemplate,
				Template.TEMPLATE,
				uniquePropertyTableAlias
		);
		whereClauseBuffer.append( sep ).append( formulaReference ).append( "=?" );
		sep = " and ";
	}
	whereClauseBuffer.append( whereJoinFragment( rooAlias, true, false ) );

	select.setWhereClause( whereClauseBuffer.toString() );

	return select.setOuterJoins( "", "" ).toStatementString();
}
 

protected String generateIdInsertSelect(Queryable persister, String tableAlias, AST whereClause) {
	Select select = new Select( getFactory().getDialect() );
	SelectFragment selectFragment = new SelectFragment()
			.addColumns( tableAlias, persister.getIdentifierColumnNames(), persister.getIdentifierColumnNames() );
	select.setSelectClause( selectFragment.toFragmentString().substring( 2 ) );

	String rootTableName = persister.getTableName();
	String fromJoinFragment = persister.fromJoinFragment( tableAlias, true, false );
	String whereJoinFragment = persister.whereJoinFragment( tableAlias, true, false );

	select.setFromClause( rootTableName + ' ' + tableAlias + fromJoinFragment );

	if ( whereJoinFragment == null ) {
		whereJoinFragment = "";
	}
	else {
		whereJoinFragment = whereJoinFragment.trim();
		if ( whereJoinFragment.startsWith( "and" ) ) {
			whereJoinFragment = whereJoinFragment.substring( 4 );
		}
	}

	String userWhereClause = "";
	if ( whereClause.getNumberOfChildren() != 0 ) {
		// If a where clause was specified in the update/delete query, use it to limit the
		// returned ids here...
		try {
			SqlGenerator sqlGenerator = new SqlGenerator( getFactory() );
			sqlGenerator.whereClause( whereClause );
			userWhereClause = sqlGenerator.getSQL().substring( 7 );  // strip the " where "
		}
		catch ( RecognitionException e ) {
			throw new HibernateException( "Unable to generate id select for DML operation", e );
		}
		if ( whereJoinFragment.length() > 0 ) {
			whereJoinFragment += " and ";
		}
	}

	select.setWhereClause( whereJoinFragment + userWhereClause );

	InsertSelect insert = new InsertSelect( getFactory().getDialect() );
	if ( getFactory().getSettings().isCommentsEnabled() ) {
		insert.setComment( "insert-select for " + persister.getEntityName() + " ids" );
	}
	insert.setTableName( persister.getTemporaryIdTableName() );
	insert.setSelect( select );
	return insert.toStatementString();
}