1 files changed, 63 insertions, 0 deletions
diff --git a/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2Clob.java b/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2Clob.java
new file mode 100644
index 0000000000..c185bb4f4f
--- /dev/null
+++ b/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2Clob.java
@@ -0,0 +1,63 @@
+package org.postgresql.jdbc2;
+
+
+import java.lang.*;
+import java.io.*;
+import java.math.*;
+import java.text.*;
+import java.util.*;
+import java.sql.*;
+import org.postgresql.Field;
+import org.postgresql.PGConnection;
+import org.postgresql.largeobject.*;
+
+public class AbstractJdbc2Clob
+{
+	private int oid;
+	private LargeObject lo;
+
+	public AbstractJdbc2Clob(PGConnection conn, int oid) throws SQLException
+	{
+		this.oid = oid;
+		LargeObjectManager lom = conn.getLargeObjectAPI();
+		this.lo = lom.open(oid);
+	}
+
+	public long length() throws SQLException
+	{
+		return lo.size();
+	}
+
+	public InputStream getAsciiStream() throws SQLException
+	{
+		return lo.getInputStream();
+	}
+
+	public Reader getCharacterStream() throws SQLException
+	{
+		return new InputStreamReader(lo.getInputStream());
+	}
+
+	public String getSubString(long i, int j) throws SQLException
+	{
+		lo.seek((int)i - 1);
+		return new String(lo.read(j));
+	}
+
+	/*
+	 * For now, this is not implemented.
+	 */
+	public long position(String pattern, long start) throws SQLException
+	{
+		throw org.postgresql.Driver.notImplemented();
+	}
+
+	/*
+	 * This should be simply passing the byte value of the pattern Blob
+	 */
+	public long position(Clob pattern, long start) throws SQLException
+	{
+		throw org.postgresql.Driver.notImplemented();
+	}
+
+}