001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018 package org.apache.commons.dbcp;
019
020 import java.math.BigDecimal;
021 import java.sql.Array;
022 import java.sql.Blob;
023 import java.sql.Clob;
024 import java.sql.PreparedStatement;
025 import java.sql.Ref;
026 import java.sql.ResultSet;
027 import java.sql.ResultSetMetaData;
028 import java.sql.SQLException;
029 import java.util.Calendar;
030 /*
031 import java.io.InputStream;
032 import java.io.Reader;
033 import java.sql.NClob;
034 import java.sql.RowId;
035 import java.sql.SQLXML;
036 */
037
038 /**
039 * A base delegating implementation of {@link PreparedStatement}.
040 * <p>
041 * All of the methods from the {@link PreparedStatement} interface
042 * simply check to see that the {@link PreparedStatement} is active,
043 * and call the corresponding method on the "delegate"
044 * provided in my constructor.
045 * <p>
046 * Extends AbandonedTrace to implement Statement tracking and
047 * logging of code which created the Statement. Tracking the
048 * Statement ensures that the Connection which created it can
049 * close any open Statement's on Connection close.
050 *
051 * @author Rodney Waldhoff
052 * @author Glenn L. Nielsen
053 * @author James House
054 * @author Dirk Verbeeck
055 * @version $Revision: 892307 $ $Date: 2013-12-31 23:27:28 +0000 (Tue, 31 Dec 2013) $
056 */
057 public class DelegatingPreparedStatement extends DelegatingStatement
058 implements PreparedStatement {
059
060 /**
061 * Create a wrapper for the Statement which traces this
062 * Statement to the Connection which created it and the
063 * code which created it.
064 *
065 * @param s the {@link PreparedStatement} to delegate all calls to.
066 * @param c the {@link DelegatingConnection} that created this statement.
067 */
068 public DelegatingPreparedStatement(DelegatingConnection c,
069 PreparedStatement s) {
070 super(c, s);
071 }
072
073 public boolean equals(Object obj) {
074 PreparedStatement delegate = (PreparedStatement) getInnermostDelegate();
075 if (delegate == null) {
076 return false;
077 }
078 if (obj instanceof DelegatingPreparedStatement) {
079 DelegatingPreparedStatement s = (DelegatingPreparedStatement) obj;
080 return delegate.equals(s.getInnermostDelegate());
081 }
082 else {
083 return delegate.equals(obj);
084 }
085 }
086
087 /** Sets my delegate. */
088 public void setDelegate(PreparedStatement s) {
089 super.setDelegate(s);
090 _stmt = s;
091 }
092
093 public ResultSet executeQuery() throws SQLException {
094 checkOpen();
095 try {
096 return DelegatingResultSet.wrapResultSet(this,((PreparedStatement)_stmt).executeQuery());
097 }
098 catch (SQLException e) {
099 handleException(e);
100 throw new AssertionError();
101 }
102 }
103
104 public int executeUpdate() throws SQLException
105 { checkOpen(); try { return ((PreparedStatement)_stmt).executeUpdate(); } catch (SQLException e) { handleException(e); return 0; } }
106
107 public void setNull(int parameterIndex, int sqlType) throws SQLException
108 { checkOpen(); try { ((PreparedStatement)_stmt).setNull(parameterIndex,sqlType); } catch (SQLException e) { handleException(e); } }
109
110 public void setBoolean(int parameterIndex, boolean x) throws SQLException
111 { checkOpen(); try { ((PreparedStatement)_stmt).setBoolean(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
112
113 public void setByte(int parameterIndex, byte x) throws SQLException
114 { checkOpen(); try { ((PreparedStatement)_stmt).setByte(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
115
116 public void setShort(int parameterIndex, short x) throws SQLException
117 { checkOpen(); try { ((PreparedStatement)_stmt).setShort(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
118
119 public void setInt(int parameterIndex, int x) throws SQLException
120 { checkOpen(); try { ((PreparedStatement)_stmt).setInt(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
121
122 public void setLong(int parameterIndex, long x) throws SQLException
123 { checkOpen(); try { ((PreparedStatement)_stmt).setLong(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
124
125 public void setFloat(int parameterIndex, float x) throws SQLException
126 { checkOpen(); try { ((PreparedStatement)_stmt).setFloat(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
127
128 public void setDouble(int parameterIndex, double x) throws SQLException
129 { checkOpen(); try { ((PreparedStatement)_stmt).setDouble(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
130
131 public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException
132 { checkOpen(); try { ((PreparedStatement)_stmt).setBigDecimal(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
133
134 public void setString(int parameterIndex, String x) throws SQLException
135 { checkOpen(); try { ((PreparedStatement)_stmt).setString(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
136
137 public void setBytes(int parameterIndex, byte[] x) throws SQLException
138 { checkOpen(); try { ((PreparedStatement)_stmt).setBytes(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
139
140 public void setDate(int parameterIndex, java.sql.Date x) throws SQLException
141 { checkOpen(); try { ((PreparedStatement)_stmt).setDate(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
142
143 public void setTime(int parameterIndex, java.sql.Time x) throws SQLException
144 { checkOpen(); try { ((PreparedStatement)_stmt).setTime(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
145
146 public void setTimestamp(int parameterIndex, java.sql.Timestamp x) throws SQLException
147 { checkOpen(); try { ((PreparedStatement)_stmt).setTimestamp(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
148
149 public void setAsciiStream(int parameterIndex, java.io.InputStream x, int length) throws SQLException
150 { checkOpen(); try { ((PreparedStatement)_stmt).setAsciiStream(parameterIndex,x,length); } catch (SQLException e) { handleException(e); } }
151
152 /** @deprecated */
153 public void setUnicodeStream(int parameterIndex, java.io.InputStream x, int length) throws SQLException
154 { checkOpen(); try { ((PreparedStatement)_stmt).setUnicodeStream(parameterIndex,x,length); } catch (SQLException e) { handleException(e); } }
155
156 public void setBinaryStream(int parameterIndex, java.io.InputStream x, int length) throws SQLException
157 { checkOpen(); try { ((PreparedStatement)_stmt).setBinaryStream(parameterIndex,x,length); } catch (SQLException e) { handleException(e); } }
158
159 public void clearParameters() throws SQLException
160 { checkOpen(); try { ((PreparedStatement)_stmt).clearParameters(); } catch (SQLException e) { handleException(e); } }
161
162 public void setObject(int parameterIndex, Object x, int targetSqlType, int scale) throws SQLException
163 { checkOpen(); try { ((PreparedStatement)_stmt).setObject(parameterIndex, x, targetSqlType, scale); } catch (SQLException e) { handleException(e); } }
164
165 public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException
166 { checkOpen(); try { ((PreparedStatement)_stmt).setObject(parameterIndex, x, targetSqlType); } catch (SQLException e) { handleException(e); } }
167
168 public void setObject(int parameterIndex, Object x) throws SQLException
169 { checkOpen(); try { ((PreparedStatement)_stmt).setObject(parameterIndex, x); } catch (SQLException e) { handleException(e); } }
170
171 public boolean execute() throws SQLException
172 { checkOpen(); try { return ((PreparedStatement)_stmt).execute(); } catch (SQLException e) { handleException(e); return false; } }
173
174 public void addBatch() throws SQLException
175 { checkOpen(); try { ((PreparedStatement)_stmt).addBatch(); } catch (SQLException e) { handleException(e); } }
176
177 public void setCharacterStream(int parameterIndex, java.io.Reader reader, int length) throws SQLException
178 { checkOpen(); try { ((PreparedStatement)_stmt).setCharacterStream(parameterIndex,reader,length); } catch (SQLException e) { handleException(e); } }
179
180 public void setRef(int i, Ref x) throws SQLException
181 { checkOpen(); try { ((PreparedStatement)_stmt).setRef(i,x); } catch (SQLException e) { handleException(e); } }
182
183 public void setBlob(int i, Blob x) throws SQLException
184 { checkOpen(); try { ((PreparedStatement)_stmt).setBlob(i,x); } catch (SQLException e) { handleException(e); } }
185
186 public void setClob(int i, Clob x) throws SQLException
187 { checkOpen(); try { ((PreparedStatement)_stmt).setClob(i,x); } catch (SQLException e) { handleException(e); } }
188
189 public void setArray(int i, Array x) throws SQLException
190 { checkOpen(); try { ((PreparedStatement)_stmt).setArray(i,x); } catch (SQLException e) { handleException(e); } }
191
192 public ResultSetMetaData getMetaData() throws SQLException
193 { checkOpen(); try { return ((PreparedStatement)_stmt).getMetaData(); } catch (SQLException e) { handleException(e); throw new AssertionError(); } }
194
195 public void setDate(int parameterIndex, java.sql.Date x, Calendar cal) throws SQLException
196 { checkOpen(); try { ((PreparedStatement)_stmt).setDate(parameterIndex,x,cal); } catch (SQLException e) { handleException(e); } }
197
198 public void setTime(int parameterIndex, java.sql.Time x, Calendar cal) throws SQLException
199 { checkOpen(); try { ((PreparedStatement)_stmt).setTime(parameterIndex,x,cal); } catch (SQLException e) { handleException(e); } }
200
201 public void setTimestamp(int parameterIndex, java.sql.Timestamp x, Calendar cal) throws SQLException
202 { checkOpen(); try { ((PreparedStatement)_stmt).setTimestamp(parameterIndex,x,cal); } catch (SQLException e) { handleException(e); } }
203
204 public void setNull(int paramIndex, int sqlType, String typeName) throws SQLException
205 { checkOpen(); try { ((PreparedStatement)_stmt).setNull(paramIndex,sqlType,typeName); } catch (SQLException e) { handleException(e); } }
206
207 /**
208 * Returns a String representation of this object.
209 *
210 * @return String
211 * @since 1.2.2
212 */
213 public String toString() {
214 return _stmt.toString();
215 }
216
217 public void setURL(int parameterIndex, java.net.URL x) throws SQLException
218 { checkOpen(); try { ((PreparedStatement)_stmt).setURL(parameterIndex, x); } catch (SQLException e) { handleException(e); } }
219
220 public java.sql.ParameterMetaData getParameterMetaData() throws SQLException
221 { checkOpen(); try { return ((PreparedStatement)_stmt).getParameterMetaData(); } catch (SQLException e) { handleException(e); throw new AssertionError(); } }
222
223 /*
224
225 public void setRowId(int parameterIndex, RowId value) throws SQLException {
226 checkOpen();
227 try {
228 ((PreparedStatement)_stmt).setRowId(parameterIndex, value);
229 }
230 catch (SQLException e) {
231 handleException(e);
232 }
233 }
234
235 public void setNString(int parameterIndex, String value) throws SQLException {
236 checkOpen();
237 try {
238 ((PreparedStatement)_stmt).setNString(parameterIndex, value);
239 }
240 catch (SQLException e) {
241 handleException(e);
242 }
243 }
244
245 public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException {
246 checkOpen();
247 try {
248 ((PreparedStatement)_stmt).setNCharacterStream(parameterIndex, value, length);
249 }
250 catch (SQLException e) {
251 handleException(e);
252 }
253 }
254
255 public void setNClob(int parameterIndex, NClob value) throws SQLException {
256 checkOpen();
257 try {
258 ((PreparedStatement)_stmt).setNClob(parameterIndex, value);
259 }
260 catch (SQLException e) {
261 handleException(e);
262 }
263 }
264
265 public void setClob(int parameterIndex, Reader reader, long length) throws SQLException {
266 checkOpen();
267 try {
268 ((PreparedStatement)_stmt).setClob(parameterIndex, reader, length);
269 }
270 catch (SQLException e) {
271 handleException(e);
272 }
273 }
274
275 public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException {
276 checkOpen();
277 try {
278 ((PreparedStatement)_stmt).setBlob(parameterIndex, inputStream, length);
279 }
280 catch (SQLException e) {
281 handleException(e);
282 }
283 }
284
285 public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
286 checkOpen();
287 try {
288 ((PreparedStatement)_stmt).setNClob(parameterIndex, reader, length);
289 }
290 catch (SQLException e) {
291 handleException(e);
292 }
293 }
294
295 public void setSQLXML(int parameterIndex, SQLXML value) throws SQLException {
296 checkOpen();
297 try {
298 ((PreparedStatement)_stmt).setSQLXML(parameterIndex, value);
299 }
300 catch (SQLException e) {
301 handleException(e);
302 }
303 }
304
305 public void setAsciiStream(int parameterIndex, InputStream inputStream, long length) throws SQLException {
306 checkOpen();
307 try {
308 ((PreparedStatement)_stmt).setAsciiStream(parameterIndex, inputStream, length);
309 }
310 catch (SQLException e) {
311 handleException(e);
312 }
313 }
314
315 public void setBinaryStream(int parameterIndex, InputStream inputStream, long length) throws SQLException {
316 checkOpen();
317 try {
318 ((PreparedStatement)_stmt).setBinaryStream(parameterIndex, inputStream, length);
319 }
320 catch (SQLException e) {
321 handleException(e);
322 }
323 }
324
325 public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException {
326 checkOpen();
327 try {
328 ((PreparedStatement)_stmt).setCharacterStream(parameterIndex, reader, length);
329 }
330 catch (SQLException e) {
331 handleException(e);
332 }
333 }
334
335 public void setAsciiStream(int parameterIndex, InputStream inputStream) throws SQLException {
336 checkOpen();
337 try {
338 ((PreparedStatement)_stmt).setAsciiStream(parameterIndex, inputStream);
339 }
340 catch (SQLException e) {
341 handleException(e);
342 }
343 }
344
345 public void setBinaryStream(int parameterIndex, InputStream inputStream) throws SQLException {
346 checkOpen();
347 try {
348 ((PreparedStatement)_stmt).setBinaryStream(parameterIndex, inputStream);
349 }
350 catch (SQLException e) {
351 handleException(e);
352 }
353 }
354
355 public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {
356 checkOpen();
357 try {
358 ((PreparedStatement)_stmt).setCharacterStream(parameterIndex, reader);
359 }
360 catch (SQLException e) {
361 handleException(e);
362 }
363 }
364
365 public void setNCharacterStream(int parameterIndex, Reader reader) throws SQLException {
366 checkOpen();
367 try {
368 ((PreparedStatement)_stmt).setNCharacterStream(parameterIndex, reader);
369 }
370 catch (SQLException e) {
371 handleException(e);
372 }
373 }
374
375 public void setClob(int parameterIndex, Reader reader) throws SQLException {
376 checkOpen();
377 try {
378 ((PreparedStatement)_stmt).setClob(parameterIndex, reader);
379 }
380 catch (SQLException e) {
381 handleException(e);
382 }
383 }
384
385 public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {
386 checkOpen();
387 try {
388 ((PreparedStatement)_stmt).setBlob(parameterIndex, inputStream);
389 }
390 catch (SQLException e) {
391 handleException(e);
392 }
393 }
394
395 public void setNClob(int parameterIndex, Reader reader) throws SQLException {
396 checkOpen();
397 try {
398 ((PreparedStatement)_stmt).setNClob(parameterIndex, reader);
399 }
400 catch (SQLException e) {
401 handleException(e);
402 }
403 }
404 */
405 }