MySQL 5.6.14 Source Code Document
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BlobImpl.java
1 /*
2  * Copyright 2010 Sun Microsystems, Inc.
3  * All rights reserved. Use is subject to license terms.
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; version 2 of the License.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 package com.mysql.clusterj.bindings;
20 
21 import com.mysql.cluster.ndbj.NdbApiException;
22 import com.mysql.cluster.ndbj.NdbBlob;
23 import com.mysql.clusterj.ClusterJDatastoreException;
24 import com.mysql.clusterj.core.store.Blob;
25 import com.mysql.clusterj.core.util.I18NHelper;
26 import com.mysql.clusterj.core.util.Logger;
27 import com.mysql.clusterj.core.util.LoggerFactoryService;
28 
32 class BlobImpl implements Blob {
33 
35  static final I18NHelper local = I18NHelper
36  .getInstance(BlobImpl.class);
37 
39  static final Logger logger = LoggerFactoryService.getFactory()
40  .getInstance(BlobImpl.class);
41 
42  private NdbBlob blob;
43 
44  public BlobImpl(NdbBlob blob) {
45  this.blob = blob;
46  }
47 
48  public Long getLength() {
49  try {
50  return blob.getLength().longValue();
51  } catch (NdbApiException ndbApiException) {
52  throw new ClusterJDatastoreException(local.message("ERR_Datastore"),
53  ndbApiException);
54  }
55  }
56 
57  public void readData(byte[] data, int length) {
58  try {
59  blob.readData(data, length);
60  } catch (NdbApiException ndbApiException) {
61  throw new ClusterJDatastoreException(local.message("ERR_Datastore"),
62  ndbApiException);
63  }
64  }
65 
66  public void writeData(byte[] data) {
67  try {
68  blob.writeData(data);
69  } catch (NdbApiException ndbApiException) {
70  throw new ClusterJDatastoreException(local.message("ERR_Datastore"),
71  ndbApiException);
72  }
73  }
74 
75  public void setValue(byte[] data) {
76  try {
77  blob.setValue(data);
78  } catch (NdbApiException ndbApiException) {
79  throw new ClusterJDatastoreException(local.message("ERR_Datastore"),
80  ndbApiException);
81  }
82  }
83 
84  public void setNull() {
85  try {
86  blob.setNull();
87  } catch (NdbApiException ndbApiException) {
88  throw new ClusterJDatastoreException(local.message("ERR_Datastore"),
89  ndbApiException);
90  }
91  }
92 
93 }