1 /* SQLOutput.java -- Write SQL values to a stream
2    Copyright (C) 1999, 2000, 2002, 2006 Free Software Foundation, Inc.
3 
4 This file is part of GNU Classpath.
5 
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10 
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING.  If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301 USA.
20 
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library.  Thus, the terms and
23 conditions of the GNU General Public License cover the whole
24 combination.
25 
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module.  An independent module is a module which is not derived from
33 or based on this library.  If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so.  If you do not wish to do so, delete this
36 exception statement from your version. */
37 
38 
39 package java.sql;
40 
41 import java.io.InputStream;
42 import java.io.Reader;
43 import java.math.BigDecimal;
44 import java.net.URL;
45 
46 /**
47  * This interface provides methods for writing Java types to a SQL stream.
48  * It is used for implemented custom type mappings for user defined data
49  * types.
50  *
51  * @author Aaron M. Renn (arenn@urbanophile.com)
52  */
53 public interface SQLOutput
54 {
55   /**
56    * This method writes the specified Java <code>String</code>
57    * to the SQL stream.
58    *
59    * @param value The value to write to the stream.
60    * @exception SQLException If an error occurs.
61    */
writeString(String value)62   void writeString(String value) throws SQLException;
63 
64   /**
65    * This method writes the specified Java <code>boolean</code>
66    * to the SQL stream.
67    *
68    * @param value The value to write to the stream.
69    * @exception SQLException If an error occurs.
70    */
writeBoolean(boolean value)71   void writeBoolean(boolean value) throws SQLException;
72 
73   /**
74    * This method writes the specified Java <code>byte</code>
75    * to the SQL stream.
76    *
77    * @param value The value to write to the stream.
78    * @exception SQLException If an error occurs.
79    */
writeByte(byte value)80   void writeByte(byte value) throws SQLException;
81 
82   /**
83    * This method writes the specified Java <code>short</code>
84    * to the SQL stream.
85    *
86    * @param value The value to write to the stream.
87    * @exception SQLException If an error occurs.
88    */
writeShort(short value)89   void writeShort(short value) throws SQLException;
90 
91   /**
92    * This method writes the specified Java <code>int</code>
93    * to the SQL stream.
94    *
95    * @param value The value to write to the stream.
96    * @exception SQLException If an error occurs.
97    */
writeInt(int value)98   void writeInt(int value) throws SQLException;
99 
100   /**
101    * This method writes the specified Java <code>long</code>
102    * to the SQL stream.
103    *
104    * @param value The value to write to the stream.
105    * @exception SQLException If an error occurs.
106    */
writeLong(long value)107   void writeLong(long value) throws SQLException;
108 
109   /**
110    * This method writes the specified Java <code>float</code>
111    * to the SQL stream.
112    *
113    * @param value The value to write to the stream.
114    * @exception SQLException If an error occurs.
115    */
writeFloat(float value)116   void writeFloat(float value) throws SQLException;
117 
118   /**
119    * This method writes the specified Java <code>double</code>
120    * to the SQL stream.
121    *
122    * @param value The value to write to the stream.
123    * @exception SQLException If an error occurs.
124    */
writeDouble(double value)125   void writeDouble(double value) throws SQLException;
126 
127   /**
128    * This method writes the specified Java <code>BigDecimal</code>
129    * to the SQL stream.
130    *
131    * @param value The value to write to the stream.
132    * @exception SQLException If an error occurs.
133    */
writeBigDecimal(BigDecimal value)134   void writeBigDecimal(BigDecimal value) throws SQLException;
135 
136   /**
137    * This method writes the specified Java <code>byte</code> array
138    * to the SQL stream.
139    *
140    * @param value The value to write to the stream.
141    * @exception SQLException If an error occurs.
142    */
writeBytes(byte[] value)143   void writeBytes(byte[] value) throws SQLException;
144 
145   /**
146    * This method writes the specified Java <code>java.sql.Date</code>
147    * to the SQL stream.
148    *
149    * @param value The value to write to the stream.
150    * @exception SQLException If an error occurs.
151    */
writeDate(Date value)152   void writeDate(Date value) throws SQLException;
153 
154   /**
155    * This method writes the specified Java <code>java.sql.Time</code>
156    * to the SQL stream.
157    *
158    * @param value The value to write to the stream.
159    * @exception SQLException If an error occurs.
160    */
writeTime(Time value)161   void writeTime(Time value) throws SQLException;
162 
163   /**
164    * This method writes the specified Java <code>java.sql.Timestamp</code>
165    * to the SQL stream.
166    *
167    * @param value The value to write to the stream.
168    * @exception SQLException If an error occurs.
169    */
writeTimestamp(Timestamp value)170   void writeTimestamp(Timestamp value) throws SQLException;
171 
172   /**
173    * This method writes the specified Java character stream
174    * to the SQL stream.
175    *
176    * @param stream The stream that holds the character data to write.
177    * @exception SQLException If an error occurs.
178    */
writeCharacterStream(Reader stream)179   void writeCharacterStream(Reader stream) throws SQLException;
180 
181   /**
182    * This method writes the specified ASCII text stream
183    * to the SQL stream.
184    *
185    * @param stream The stream that holds the ASCII data to write.
186    * @exception SQLException If an error occurs.
187    */
writeAsciiStream(InputStream stream)188   void writeAsciiStream(InputStream stream) throws SQLException;
189 
190   /**
191    * This method writes the specified uninterpreted binary byte stream
192    * to the SQL stream.
193    *
194    * @param stream The stream that holds the binary data to write.
195    * @exception SQLException If an error occurs.
196    */
writeBinaryStream(InputStream stream)197   void writeBinaryStream(InputStream stream) throws SQLException;
198 
199   /**
200    * This method writes the specified Java <code>SQLData</code> object
201    * to the SQL stream.
202    *
203    * @param value The value to write to the stream.
204    * @exception SQLException If an error occurs.
205    */
writeObject(SQLData value)206   void writeObject(SQLData value) throws SQLException;
207 
208   /**
209    * This method writes the specified Java SQL <code>Ref</code> object
210    * to the SQL stream.
211    *
212    * @param value The <code>Ref</code> object to write to the stream.
213    * @exception SQLException If an error occurs.
214    * @see Ref
215    */
writeRef(Ref value)216   void writeRef(Ref value) throws SQLException;
217 
218 
219   /**
220    * This method writes the specified Java SQL <code>Blob</code> object
221    * to the SQL stream.
222    *
223    * @param value The <code>Blob</code> object to write to the stream.
224    * @exception SQLException If an error occurs.
225    * @see Blob
226    */
writeBlob(Blob value)227   void writeBlob(Blob value) throws SQLException;
228 
229   /**
230    * This method writes the specified Java SQL <code>Clob</code> object
231    * to the SQL stream.
232    *
233    * @param value The <code>Clob</code> object to write to the stream.
234    * @exception SQLException If an error occurs.
235    * @see Clob
236    */
writeClob(Clob value)237   void writeClob(Clob value) throws SQLException;
238 
239   /**
240    * This method writes the specified Java SQL <code>Struct</code> object
241    * to the SQL stream.
242    *
243    * @param value The <code>Struct</code> object to write to the stream.
244    * @exception SQLException If an error occurs.
245    * @see Struct
246    */
writeStruct(Struct value)247   void writeStruct(Struct value) throws SQLException;
248 
249   /**
250    * This method writes the specified Java SQL <code>Array</code> object
251    * to the SQL stream.
252    *
253    * @param value The value to write to the stream.
254    * @exception SQLException If an error occurs.
255    */
writeArray(Array value)256   void writeArray(Array value) throws SQLException;
257 
258   /**
259    * This method writes the specified <code>java.net.URL</code> object to the
260    * SQL stream.
261    *
262    * @param value The value to write to the stream.
263    * @exception SQLException If an error occurs.
264    * @since 1.4
265    */
writeURL(URL value)266   void writeURL(URL value) throws SQLException;
267 }
268