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authorBruce Momjian <bruce@momjian.us>2001-10-25 06:00:05 +0000
committerBruce Momjian <bruce@momjian.us>2001-10-25 06:00:05 +0000
commitd2e27b0674e238a4f94f1c190a395a530746d5d3 (patch)
treed654e117fdc20ecb84da14052fad5124c9f32012 /src/interfaces/jdbc/org/postgresql/largeobject/LargeObjectManager.java
parentb81844b1738c584d92330a5ccd0fbd8b603d2886 (diff)
downloadpostgresql-d2e27b0674e238a4f94f1c190a395a530746d5d3.tar.gz
pgjindent jdbc files. First time jdbc files were formatted.
Diffstat (limited to 'src/interfaces/jdbc/org/postgresql/largeobject/LargeObjectManager.java')
-rw-r--r--src/interfaces/jdbc/org/postgresql/largeobject/LargeObjectManager.java291
1 files changed, 145 insertions, 146 deletions
diff --git a/src/interfaces/jdbc/org/postgresql/largeobject/LargeObjectManager.java b/src/interfaces/jdbc/org/postgresql/largeobject/LargeObjectManager.java
index 6f79711c70..03445c01b7 100644
--- a/src/interfaces/jdbc/org/postgresql/largeobject/LargeObjectManager.java
+++ b/src/interfaces/jdbc/org/postgresql/largeobject/LargeObjectManager.java
@@ -32,7 +32,7 @@ import org.postgresql.util.*;
* </pre>
*
* <p>Normally, client code would use the getAsciiStream, getBinaryStream,
- * or getUnicodeStream methods in ResultSet, or setAsciiStream,
+ * or getUnicodeStream methods in ResultSet, or setAsciiStream,
* setBinaryStream, or setUnicodeStream methods in PreparedStatement to
* access Large Objects.
*
@@ -58,149 +58,148 @@ import org.postgresql.util.*;
*/
public class LargeObjectManager
{
- // the fastpath api for this connection
- private Fastpath fp;
-
- /**
- * This mode indicates we want to write to an object
- */
- public static final int WRITE = 0x00020000;
-
- /**
- * This mode indicates we want to read an object
- */
- public static final int READ = 0x00040000;
-
- /**
- * This mode is the default. It indicates we want read and write access to
- * a large object
- */
- public static final int READWRITE = READ | WRITE;
-
- /**
- * This prevents us being created by mere mortals
- */
- private LargeObjectManager()
- {
- }
-
- /**
- * Constructs the LargeObject API.
- *
- * <p><b>Important Notice</b>
- * <br>This method should only be called by org.postgresql.Connection
- *
- * <p>There should only be one LargeObjectManager per Connection. The
- * org.postgresql.Connection class keeps track of the various extension API's
- * and it's advised you use those to gain access, and not going direct.
- */
- public LargeObjectManager(org.postgresql.Connection conn) throws SQLException
- {
- // We need Fastpath to do anything
- this.fp = conn.getFastpathAPI();
-
- // Now get the function oid's for the api
- //
- // This is an example of Fastpath.addFunctions();
- //
- java.sql.ResultSet res = (java.sql.ResultSet)conn.createStatement().executeQuery("select proname, oid from pg_proc" +
- " where proname = 'lo_open'" +
- " or proname = 'lo_close'" +
- " or proname = 'lo_creat'" +
- " or proname = 'lo_unlink'" +
- " or proname = 'lo_lseek'" +
- " or proname = 'lo_tell'" +
- " or proname = 'loread'" +
- " or proname = 'lowrite'");
-
- if(res==null)
- throw new PSQLException("postgresql.lo.init");
-
- fp.addFunctions(res);
- res.close();
- DriverManager.println("Large Object initialised");
- }
-
- /**
- * This opens an existing large object, based on its OID. This method
- * assumes that READ and WRITE access is required (the default).
- *
- * @param oid of large object
- * @return LargeObject instance providing access to the object
- * @exception SQLException on error
- */
- public LargeObject open(int oid) throws SQLException
- {
- return new LargeObject(fp,oid,READWRITE);
- }
-
- /**
- * This opens an existing large object, based on its OID
- *
- * @param oid of large object
- * @param mode mode of open
- * @return LargeObject instance providing access to the object
- * @exception SQLException on error
- */
- public LargeObject open(int oid,int mode) throws SQLException
- {
- return new LargeObject(fp,oid,mode);
- }
-
- /**
- * This creates a large object, returning its OID.
- *
- * <p>It defaults to READWRITE for the new object's attributes.
- *
- * @return oid of new object
- * @exception SQLException on error
- */
- public int create() throws SQLException
- {
- FastpathArg args[] = new FastpathArg[1];
- args[0] = new FastpathArg(READWRITE);
- return fp.getInteger("lo_creat",args);
- }
-
- /**
- * This creates a large object, returning its OID
- *
- * @param mode a bitmask describing different attributes of the new object
- * @return oid of new object
- * @exception SQLException on error
- */
- public int create(int mode) throws SQLException
- {
- FastpathArg args[] = new FastpathArg[1];
- args[0] = new FastpathArg(mode);
- return fp.getInteger("lo_creat",args);
- }
-
- /**
- * This deletes a large object.
- *
- * @param oid describing object to delete
- * @exception SQLException on error
- */
- public void delete(int oid) throws SQLException
- {
- FastpathArg args[] = new FastpathArg[1];
- args[0] = new FastpathArg(oid);
- fp.fastpath("lo_unlink",false,args);
- }
-
- /**
- * This deletes a large object.
- *
- * <p>It is identical to the delete method, and is supplied as the C API uses
- * unlink.
- *
- * @param oid describing object to delete
- * @exception SQLException on error
- */
- public void unlink(int oid) throws SQLException
- {
- delete(oid);
- }
-
+ // the fastpath api for this connection
+ private Fastpath fp;
+
+ /**
+ * This mode indicates we want to write to an object
+ */
+ public static final int WRITE = 0x00020000;
+
+ /**
+ * This mode indicates we want to read an object
+ */
+ public static final int READ = 0x00040000;
+
+ /**
+ * This mode is the default. It indicates we want read and write access to
+ * a large object
+ */
+ public static final int READWRITE = READ | WRITE;
+
+ /**
+ * This prevents us being created by mere mortals
+ */
+ private LargeObjectManager()
+ {}
+
+ /**
+ * Constructs the LargeObject API.
+ *
+ * <p><b>Important Notice</b>
+ * <br>This method should only be called by org.postgresql.Connection
+ *
+ * <p>There should only be one LargeObjectManager per Connection. The
+ * org.postgresql.Connection class keeps track of the various extension API's
+ * and it's advised you use those to gain access, and not going direct.
+ */
+ public LargeObjectManager(org.postgresql.Connection conn) throws SQLException
+ {
+ // We need Fastpath to do anything
+ this.fp = conn.getFastpathAPI();
+
+ // Now get the function oid's for the api
+ //
+ // This is an example of Fastpath.addFunctions();
+ //
+ java.sql.ResultSet res = (java.sql.ResultSet)conn.createStatement().executeQuery("select proname, oid from pg_proc" +
+ " where proname = 'lo_open'" +
+ " or proname = 'lo_close'" +
+ " or proname = 'lo_creat'" +
+ " or proname = 'lo_unlink'" +
+ " or proname = 'lo_lseek'" +
+ " or proname = 'lo_tell'" +
+ " or proname = 'loread'" +
+ " or proname = 'lowrite'");
+
+ if (res == null)
+ throw new PSQLException("postgresql.lo.init");
+
+ fp.addFunctions(res);
+ res.close();
+ DriverManager.println("Large Object initialised");
+ }
+
+ /**
+ * This opens an existing large object, based on its OID. This method
+ * assumes that READ and WRITE access is required (the default).
+ *
+ * @param oid of large object
+ * @return LargeObject instance providing access to the object
+ * @exception SQLException on error
+ */
+ public LargeObject open(int oid) throws SQLException
+ {
+ return new LargeObject(fp, oid, READWRITE);
+ }
+
+ /**
+ * This opens an existing large object, based on its OID
+ *
+ * @param oid of large object
+ * @param mode mode of open
+ * @return LargeObject instance providing access to the object
+ * @exception SQLException on error
+ */
+ public LargeObject open(int oid, int mode) throws SQLException
+ {
+ return new LargeObject(fp, oid, mode);
+ }
+
+ /**
+ * This creates a large object, returning its OID.
+ *
+ * <p>It defaults to READWRITE for the new object's attributes.
+ *
+ * @return oid of new object
+ * @exception SQLException on error
+ */
+ public int create() throws SQLException
+ {
+ FastpathArg args[] = new FastpathArg[1];
+ args[0] = new FastpathArg(READWRITE);
+ return fp.getInteger("lo_creat", args);
+ }
+
+ /**
+ * This creates a large object, returning its OID
+ *
+ * @param mode a bitmask describing different attributes of the new object
+ * @return oid of new object
+ * @exception SQLException on error
+ */
+ public int create(int mode) throws SQLException
+ {
+ FastpathArg args[] = new FastpathArg[1];
+ args[0] = new FastpathArg(mode);
+ return fp.getInteger("lo_creat", args);
+ }
+
+ /**
+ * This deletes a large object.
+ *
+ * @param oid describing object to delete
+ * @exception SQLException on error
+ */
+ public void delete(int oid) throws SQLException
+ {
+ FastpathArg args[] = new FastpathArg[1];
+ args[0] = new FastpathArg(oid);
+ fp.fastpath("lo_unlink", false, args);
+ }
+
+ /**
+ * This deletes a large object.
+ *
+ * <p>It is identical to the delete method, and is supplied as the C API uses
+ * unlink.
+ *
+ * @param oid describing object to delete
+ * @exception SQLException on error
+ */
+ public void unlink(int oid) throws SQLException
+ {
+ delete(oid);
+ }
+
}