本文整理汇总了Java中org.hsqldb.navigator.RowSetNavigator.getCurrent方法的典型用法代码示例。如果您正苦于以下问题:Java RowSetNavigator.getCurrent方法的具体用法?Java RowSetNavigator.getCurrent怎么用?Java RowSetNavigator.getCurrent使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.hsqldb.navigator.RowSetNavigator
的用法示例。
在下文中一共展示了RowSetNavigator.getCurrent方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getCurrent
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
/**
* Fetches the current row of the result set.
*
* @throws SQLException when result set is closed; result set is empty;
* result set is before first; result set is alfter last; no row data is
* available.
* @return Object[]
*/
protected Object[] getCurrent() throws SQLException {
final RowSetNavigator lnavigator = this.navigator;
if (lnavigator == null) {
throw JDBCUtil.sqlException(ErrorCode.X_24501);
} else if (lnavigator.isEmpty()) {
throw JDBCUtil.sqlException(ErrorCode.X_24504, ErrorCode.M_RS_EMPTY);
} else if (lnavigator.isBeforeFirst()) {
throw JDBCUtil.sqlException(ErrorCode.X_24504,
ErrorCode.M_RS_BEFORE_FIRST);
} else if (lnavigator.isAfterLast()) {
throw JDBCUtil.sqlException(ErrorCode.X_24504,
ErrorCode.M_RS_AFTER_LAST);
}
Object[] data = lnavigator.getCurrent();
if (data == null) {
throw JDBCUtil.sqlException(ErrorCode.X_24501);
}
return data;
}
示例2: registerLobForResult
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
public void registerLobForResult(Result result) {
RowSetNavigator navigator = result.getNavigator();
if (navigator == null) {
registerLobsForRow((Object[]) result.valueData);
} else {
while (navigator.next()) {
Object[] data = navigator.getCurrent();
registerLobsForRow(data);
}
navigator.reset();
}
resultLobs.clear();
}
示例3: getCurrent
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
/**
* Fetches the current row of the result set.
*
* @throws SQLException when result set is closed; result set is empty;
* result set is before first; result set is alfter last; no row data is
* available.
* @return Object[]
*/
private Object[] getCurrent() throws SQLException {
final RowSetNavigator lnavigator = this.navigator;
if (lnavigator == null) {
throw Util.sqlException(ErrorCode.X_24501);
} else if (lnavigator.isEmpty()) {
throw Util.sqlException(ErrorCode.X_24504, ErrorCode.M_RS_EMPTY);
} else if (lnavigator.isBeforeFirst()) {
throw Util.sqlException(ErrorCode.X_24504,
ErrorCode.M_RS_BEFORE_FIRST);
} else if (lnavigator.isAfterLast()) {
throw Util.sqlException(ErrorCode.X_24504,
ErrorCode.M_RS_AFTER_LAST);
}
Object[] data = lnavigator.getCurrent();
if (data == null) {
throw Util.sqlException(ErrorCode.X_24501);
}
return data;
}
示例4: getBlockAddresses
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
private int[][] getBlockAddresses(long lobID, int offset, int limit) {
ResultMetaData meta = getSpanningBlocks.getParametersMetaData();
Object[] params = new Object[meta.getColumnCount()];
params[GET_LOB_PART.LOB_ID] = ValuePool.getLong(lobID);
params[GET_LOB_PART.BLOCK_OFFSET] = ValuePool.getInt(offset);
params[GET_LOB_PART.BLOCK_LIMIT] = ValuePool.getInt(limit);
sysLobSession.sessionContext.pushDynamicArguments(params);
Result result = getSpanningBlocks.execute(sysLobSession);
sysLobSession.sessionContext.pop();
RowSetNavigator navigator = result.getNavigator();
int size = navigator.getSize();
int[][] blocks = new int[size][3];
for (int i = 0; i < size; i++) {
navigator.absolute(i);
Object[] data = navigator.getCurrent();
blocks[i][LOBS.BLOCK_ADDR] =
((Integer) data[LOBS.BLOCK_ADDR]).intValue();
blocks[i][LOBS.BLOCK_COUNT] =
((Integer) data[LOBS.BLOCK_COUNT]).intValue();
blocks[i][LOBS.BLOCK_OFFSET] =
((Integer) data[LOBS.BLOCK_OFFSET]).intValue();
}
navigator.release();
return blocks;
}
示例5: getBlockAddresses
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
private int[][] getBlockAddresses(long lobID, int offset, int limit) {
ResultMetaData meta = getSpanningBlocks.getParametersMetaData();
Object params[] = new Object[meta.getColumnCount()];
params[GET_LOB_PART.LOB_ID] = ValuePool.getLong(lobID);
params[GET_LOB_PART.BLOCK_OFFSET] = ValuePool.getInt(offset);
params[GET_LOB_PART.BLOCK_LIMIT] = ValuePool.getInt(limit);
sysLobSession.sessionContext.pushDynamicArguments(params);
Result result = getSpanningBlocks.execute(sysLobSession);
sysLobSession.sessionContext.pop();
RowSetNavigator navigator = result.getNavigator();
int size = navigator.getSize();
int[][] blocks = new int[size][3];
for (int i = 0; i < size; i++) {
navigator.absolute(i);
Object[] data = navigator.getCurrent();
blocks[i][LOBS.BLOCK_ADDR] =
((Integer) data[LOBS.BLOCK_ADDR]).intValue();
blocks[i][LOBS.BLOCK_COUNT] =
((Integer) data[LOBS.BLOCK_COUNT]).intValue();
blocks[i][LOBS.BLOCK_OFFSET] =
((Integer) data[LOBS.BLOCK_OFFSET]).intValue();
}
navigator.release();
return blocks;
}
示例6: getNewLobID
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
private Long getNewLobID() {
Result result = getNextLobId.execute(sysLobSession);
if (result.isError()) {
return Long.valueOf(0);
}
RowSetNavigator navigator = result.getNavigator();
boolean next = navigator.next();
if (!next) {
navigator.release();
return Long.valueOf(0);
}
Object[] data = navigator.getCurrent();
navigator.release();
return (Long) data[0];
}
示例7: getNewLobID
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
private long getNewLobID(Session session) {
Result result = getNextLobId.execute(session);
if (result.isError()) {
return 0;
}
RowSetNavigator navigator = result.getNavigator();
boolean next = navigator.next();
if (!next) {
navigator.close();
return 0;
}
Object[] data = navigator.getCurrent();
return ((Long) data[0]).longValue();
}
示例8: getLobHeader
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
private Object[] getLobHeader(long lobID) {
ResultMetaData meta = getLob.getParametersMetaData();
Object[] params = new Object[meta.getColumnCount()];
params[0] = ValuePool.getLong(lobID);
sysLobSession.sessionContext.pushDynamicArguments(params);
Result result = getLob.execute(sysLobSession);
sysLobSession.sessionContext.pop();
if (result.isError()) {
throw result.getException();
}
RowSetNavigator navigator = result.getNavigator();
boolean next = navigator.next();
Object[] data = null;
if (next) {
data = navigator.getCurrent();
}
navigator.release();
return data;
}
示例9: getLobCount
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
public int getLobCount() {
writeLock.lock();
try {
sysLobSession.sessionContext.pushDynamicArguments(new Object[]{});
Result result = getLobCount.execute(sysLobSession);
sysLobSession.sessionContext.pop();
RowSetNavigator navigator = result.getNavigator();
boolean next = navigator.next();
if (!next) {
navigator.release();
return 0;
}
Object[] data = navigator.getCurrent();
return ((Number) data[0]).intValue();
} finally {
writeLock.unlock();
}
}
示例10: getLastPart
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
private long[] getLastPart(long lobID) {
ResultMetaData meta = getLastPart.getParametersMetaData();
Object[] params = new Object[meta.getColumnCount()];
params[GET_LOB_PART.LOB_ID] = ValuePool.getLong(lobID);
sysLobSession.sessionContext.pushDynamicArguments(params);
Result result = getLastPart.execute(sysLobSession);
sysLobSession.sessionContext.pop();
RowSetNavigator navigator = result.getNavigator();
int size = navigator.getSize();
long[] blocks = new long[6];
if (size == 0) {
blocks[ALLOC_PART.LOB_ID] = lobID;
} else {
navigator.absolute(0);
Object[] data = navigator.getCurrent();
for (int j = 0; j < blocks.length; j++) {
blocks[j] = ((Number) data[j]).longValue();
}
}
navigator.release();
return blocks;
}
示例11: getBlockAddresses
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
int[][] getBlockAddresses(Session session, long lobID, int offset,
int limit) {
ResultMetaData meta = getLobPart.getParametersMetaData();
Object params[] = new Object[meta.getColumnCount()];
params[0] = Long.valueOf(lobID);
params[1] = Integer.valueOf(offset);
params[2] = Integer.valueOf(limit);
session.sessionContext.pushDynamicArguments(params);
Result result = getLobPart.execute(session);
session.sessionContext.popDynamicArguments();
RowSetNavigator navigator = result.getNavigator();
int size = navigator.getSize();
int[][] blocks = new int[size][3];
for (int i = 0; i < size; i++) {
navigator.absolute(i);
Object[] data = navigator.getCurrent();
blocks[i][0] = ((Integer) data[LOBS.BLOCK_ADDR]).intValue();
blocks[i][1] = ((Integer) data[LOBS.BLOCK_COUNT]).intValue();
blocks[i][2] = ((Integer) data[LOBS.BLOCK_OFFSET]).intValue();
}
navigator.close();
return blocks;
}
示例12: getLastPart
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
private long[] getLastPart(long lobID) {
ResultMetaData meta = getLastPart.getParametersMetaData();
Object params[] = new Object[meta.getColumnCount()];
params[GET_LOB_PART.LOB_ID] = ValuePool.getLong(lobID);
sysLobSession.sessionContext.pushDynamicArguments(params);
Result result = getLastPart.execute(sysLobSession);
sysLobSession.sessionContext.pop();
RowSetNavigator navigator = result.getNavigator();
int size = navigator.getSize();
long[] blocks = new long[6];
if (size == 0) {
blocks[ALLOC_PART.LOB_ID] = lobID;
} else {
navigator.absolute(0);
Object[] data = navigator.getCurrent();
for (int j = 0; j < blocks.length; j++) {
blocks[j] = ((Number) data[j]).longValue();
}
}
navigator.release();
return blocks;
}
示例13: getLobHeader
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
private Object[] getLobHeader(Session session, long lobID) {
ResultMetaData meta = getLob.getParametersMetaData();
Object params[] = new Object[meta.getColumnCount()];
params[0] = Long.valueOf(lobID);
session.sessionContext.pushDynamicArguments(params);
Result result = getLob.execute(session);
session.sessionContext.popDynamicArguments();
if (result.isError()) {
return null;
}
RowSetNavigator navigator = result.getNavigator();
boolean next = navigator.next();
if (!next) {
navigator.close();
return null;
}
Object[] data = navigator.getCurrent();
return data;
}
示例14: getLobHeader
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
private Object[] getLobHeader(long lobID) {
ResultMetaData meta = getLob.getParametersMetaData();
Object params[] = new Object[meta.getColumnCount()];
params[0] = ValuePool.getLong(lobID);
sysLobSession.sessionContext.pushDynamicArguments(params);
Result result = getLob.execute(sysLobSession);
sysLobSession.sessionContext.pop();
if (result.isError()) {
throw result.getException();
}
RowSetNavigator navigator = result.getNavigator();
boolean next = navigator.next();
Object[] data = null;
if (next) {
data = navigator.getCurrent();
}
navigator.release();
return data;
}
示例15: getParts
import org.hsqldb.navigator.RowSetNavigator; //导入方法依赖的package包/类
private long[][] getParts(long lobID, long offset, long limit) {
ResultMetaData meta = getSpanningParts.getParametersMetaData();
Object params[] = new Object[meta.getColumnCount()];
params[GET_LOB_PART.LOB_ID] = ValuePool.getLong(lobID);
params[GET_LOB_PART.BLOCK_OFFSET] = ValuePool.getLong(offset);
params[GET_LOB_PART.BLOCK_LIMIT] = ValuePool.getLong(limit);
sysLobSession.sessionContext.pushDynamicArguments(params);
Result result = getSpanningParts.execute(sysLobSession);
sysLobSession.sessionContext.pop();
RowSetNavigator navigator = result.getNavigator();
int size = navigator.getSize();
long[][] blocks = new long[size][6];
for (int i = 0; i < size; i++) {
navigator.absolute(i);
Object[] data = navigator.getCurrent();
for (int j = 0; j < blocks[i].length; j++) {
blocks[i][j] = ((Number) data[j]).longValue();
}
}
navigator.release();
return blocks;
}