xref: /aoo41x/main/offapi/com/sun/star/sdb/XColumn.idl (revision d1766043)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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#ifndef __com_sun_star_sdb_XColumn_idl__
#define __com_sun_star_sdb_XColumn_idl__

#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif

#ifndef __com_sun_star_sdbc_SQLException_idl__
#include <com/sun/star/sdbc/SQLException.idl>
#endif

#ifndef __com_sun_star_util_Date_idl__
#include <com/sun/star/util/Date.idl>
#endif

#ifndef __com_sun_star_util_DateTime_idl__
#include <com/sun/star/util/DateTime.idl>
#endif

#ifndef __com_sun_star_util_Time_idl__
#include <com/sun/star/util/Time.idl>
#endif

 module com {  module sun {  module star {  module io {
 published interface XInputStream;
};};};};

 module com {  module sun {  module star {  module container {
 published interface XNameAccess;
};};};};

 module com {  module sun {  module star {  module sdbc {
 published interface XRef;
 published interface XArray;
 published interface XBlob;
 published interface XClob;
};};};};

 module com {  module sun {  module star {  module sdb {


/** is used to access data which is collected in a row.
 */
published interface XColumn: com::sun::star::uno::XInterface
{
	//-------------------------------------------------------------------------

	/** reports whether the last column read had a value of SQL NULL.
		Note that you must first call getXXX on a column to try to read
		its value and then call
		<code>wasNull()</code>
		to see if the value read was SQL NULL.
		@returns
			<TRUE/> if so
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	boolean wasNull() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a String.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	string getString() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as boolean.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	boolean getBoolean() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a byte.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	byte getByte() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a short.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	short getShort() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a long.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	long getInt() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a hyper.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	hyper getLong() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a float.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	float getFloat() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a double.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	double getDouble() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a byte array.
		     The bytes represent the raw values returned by the driver.
		     @returns  the column value;
				if the value is SQL NULL, the result is empty.
		     @throws com::sun::star::sdbc::SQLException
				if a database access error occurs.
	*/
	sequence<byte> getBytes() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a date object.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	com::sun::star::util::Date getDate()
		raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a time object.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	com::sun::star::util::Time getTime()
		raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a datetime object.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	com::sun::star::util::DateTime getTimestamp()
		raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a stream of
		uninterpreted bytes. The value can then be read in chunks from the
		stream. This method is particularly suitable for retrieving large
		LONGVARBINARY or LONGVARCHAR values.


		<p>
		<b>Note:</b> All the data in the returned stream must be
		read prior to getting the value of any other column. The next
		call to a get method implicitly closes the stream. Also, a
		stream may return 0 when the method
		<member scope="com::sun::star::io">XInputStream::available()</member>
		is called whether there is data available or not.
		</p>
			@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	com::sun::star::io::XInputStream getBinaryStream()
        raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets the value of a column in the current row as a stream of
		uninterpreted bytes. The value can then be read in chunks from the
		stream. This method is particularly suitable for retrieving large
		LONGVARCHAR values.

		<p>
		<b>Note:</b> All the data in the returned stream must be
		read prior to getting the value of any other column. The next
		call to a get method implicitly closes the stream. Also, a
		stream may return 0 when the method
		<member scope="com::sun::star::io">XInputStream::available()</member>
		is called whether there is data available or not.
		</p>
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	com::sun::star::io::XInputStream getCharacterStream()
        raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** @returns the value of a column in the current row as an object.
		This method uses the given
		<code>Map</code>
		object
		for the custom mapping of the SQL structure or distinct type
		that is being retrieved.
		@param typeMap
			the type map is used to fetch the correct type
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	any getObject([in]com::sun::star::container::XNameAccess typeMap)
		raises (com::sun::star::sdbc::SQLException);
    //-------------------------------------------------------------------------

	/** gets a REF(&lt;structured-type&gt) column value from the current row.

		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	*/
	com::sun::star::sdbc::XRef getRef() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets a BLOB (Binary Large OBject) value in the current row.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	com::sun::star::sdbc::XBlob getBlob() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets a CLOB value in the current row of this <code>ResultSet</code> object.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	com::sun::star::sdbc::XClob getClob() raises (com::sun::star::sdbc::SQLException);
	//-------------------------------------------------------------------------

	/** gets a SQL ARRAY value from the current row.
		@returns
			the column value
		@throws com::sun::star::sdbc::SQLException
			if a database access error occurs.
	 */
	com::sun::star::sdbc::XArray getArray() raises (com::sun::star::sdbc::SQLException);
};

//=============================================================================

}; }; }; };

/*===========================================================================
===========================================================================*/
#endif