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1 package org.hibernate.lob;
3
4 import java.io.InputStream  ;
5 import java.io.OutputStream ;
6 import java.io.Reader ;
7 import java.io.Serializable ;
8 import java.io.Writer ;
9 import java.sql.Clob ;
10 import java.sql.SQLException ;
11
12
15 public class SerializableClob implements Serializable , Clob {
16
17 private transient final Clob clob;
18
19 public SerializableClob(Clob blob) {
20 this.clob = blob;
21 }
22
23 public Clob getWrappedClob() {
24 if ( clob==null ) {
25 throw new IllegalStateException ("Clobs may not be accessed after serialization");
26 }
27 else {
28 return clob;
29 }
30 }
31
32 public long length() throws SQLException {
33 return getWrappedClob().length();
34 }
35
36 public String getSubString(long pos, int length) throws SQLException {
37 return getWrappedClob().getSubString(pos, length);
38 }
39
40 public Reader getCharacterStream() throws SQLException {
41 return getWrappedClob().getCharacterStream();
42 }
43
44 public InputStream getAsciiStream() throws SQLException {
45 return getWrappedClob().getAsciiStream();
46 }
47
48 public long position(String searchstr, long start) throws SQLException {
49 return getWrappedClob().position(searchstr, start);
50 }
51
52 public long position(Clob searchstr, long start) throws SQLException {
53 return getWrappedClob().position(searchstr, start);
54 }
55
56 public int setString(long pos, String str) throws SQLException {
57 return getWrappedClob().setString(pos, str);
58 }
59
60 public int setString(long pos, String str, int offset, int len) throws SQLException {
61 return getWrappedClob().setString(pos, str, offset, len);
62 }
63
64 public OutputStream setAsciiStream(long pos) throws SQLException {
65 return getWrappedClob().setAsciiStream(pos);
66 }
67
68 public Writer setCharacterStream(long pos) throws SQLException {
69 return getWrappedClob().setCharacterStream(pos);
70 }
71
72 public void truncate(long len) throws SQLException {
73 getWrappedClob().truncate(len);
74 }
75
76 }
77 |
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