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Java Source | 1998-03-20 | 3.3 KB | 113 lines |
- /*
- * @(#)DataTruncation.java 1.10 98/03/18
- *
- * Copyright 1996-1998 by Sun Microsystems, Inc.,
- * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
- * All rights reserved.
- *
- * This software is the confidential and proprietary information
- * of Sun Microsystems, Inc. ("Confidential Information"). You
- * shall not disclose such Confidential Information and shall use
- * it only in accordance with the terms of the license agreement
- * you entered into with Sun.
- */
-
- package java.sql;
-
- /**
- * <P>When JDBC unexpectedly truncates a data value, it reports a
- * DataTruncation warning (on reads) or throws a DataTruncation exception
- * (on writes).
- *
- * <P>The SQLstate for a DataTruncation is "01004".
- */
-
- public class DataTruncation extends SQLWarning {
-
- /**
- * <P>Create a DataTruncation object. The SQLState is initialized
- * to 01004, the reason is set to "Data truncation" and the
- * vendorCode is set to the SQLException default.
- *
- * @param index The index of the parameter or column value
- * @param parameter true if a parameter value was truncated
- * @param read true if a read was truncated
- * @param dataSize the original size of the data
- * @param transferSize the size after truncation
- */
- public DataTruncation(int index, boolean parameter,
- boolean read, int dataSize,
- int transferSize) {
- super("Data truncation", "01004");
- this.index = index;
- this.parameter = parameter;
- this.read = read;
- this.dataSize = dataSize;
- this.transferSize = transferSize;
- DriverManager.println(" DataTruncation: index(" + index +
- ") parameter(" + parameter +
- ") read(" + read +
- ") data size(" + dataSize +
- ") transfer size(" + transferSize + ")");
- }
-
- /**
- * Get the index of the column or parameter that was truncated.
- *
- * <P>This may be -1 if the column or parameter index is unknown, in
- * which case the "parameter" and "read" fields should be ignored.
- *
- * @return the index of the truncated paramter or column value.
- */
- public int getIndex() {
- return index;
- }
-
- /**
- * Is this a truncated parameter value?
- *
- * @return True if the value was a parameter; false if it was a column value.
- */
- public boolean getParameter() {
- return parameter;
- }
-
- /**
- * Was this a read truncation?
- *
- * @return True if the value was truncated when read from the database; false
- * if the data was truncated on a write.
- */
- public boolean getRead() {
- return read;
- }
-
- /**
- * Get the number of bytes of data that should have been transferred.
- * This number may be approximate if data conversions were being
- * performed. The value may be "-1" if the size is unknown.
- *
- * @return the number of bytes of data that should have been transferred
- */
- public int getDataSize() {
- return dataSize;
- }
-
- /**
- * Get the number of bytes of data actually transferred.
- * The value may be "-1" if the size is unknown.
- *
- * @return the number of bytes of data actually transferred
- */
- public int getTransferSize() {
- return transferSize;
- }
-
- private int index;
- private boolean parameter;
- private boolean read;
- private int dataSize;
- private int transferSize;
-
- }
-