本文整理汇总了Java中org.hsqldb.Session类的典型用法代码示例。如果您正苦于以下问题：Java Session类的具体用法？Java Session怎么用？Java Session使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Session类属于org.hsqldb包，在下文中一共展示了Session类的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: writeDeleteStatement
import org.hsqldb.Session; //导入依赖的package包/类
public void writeDeleteStatement(Session session, Table table,
Object[] data)
throws HsqlException, IOException {
schemaToLog = table.getName().schema;
busyWriting = true;
rowOut.reset();
((RowOutputTextLog) rowOut).setMode(RowOutputTextLog.MODE_DELETE);
addSessionId(session);
rowOut.write(BYTES_DELETE_FROM);
rowOut.writeString(table.getName().statementName);
rowOut.write(BYTES_WHERE);
rowOut.writeData(table.getColumnCount(), table.getColumnTypes(),
data, table.columnList, table.getPrimaryKey());
rowOut.write(BYTES_LINE_SEP);
fileStreamOut.write(rowOut.getBuffer(), 0, rowOut.size());
byteCount += rowOut.size();
needsSync |= session.isAutoCommit();
busyWriting = false;
if (forceSync || writeDelay == 0) {
sync();
}
}
示例2: hasNulls
import org.hsqldb.Session; //导入依赖的package包/类
boolean hasNulls(Session session, Object[] rowData) {
boolean uniqueNulls = session == null
|| session.database.sqlUniqueNulls;
boolean compareId = false;
for (int j = 0; j < colIndex.length; j++) {
if (rowData[colIndex[j]] == null) {
compareId = true;
if (uniqueNulls) {
break;
}
} else if (!uniqueNulls) {
compareId = false;
break;
}
}
return compareId;
}
示例3: compare
import org.hsqldb.Session; //导入依赖的package包/类
public int compare(Session session, Object a, Object b) {
if (a == b) {
return 0;
}
if (a == null) {
return -1;
}
if (b == null) {
return 1;
}
if (b instanceof BinaryData) {
return session.database.lobManager.compare((BlobData) a,
((BlobData) b).getBytes());
}
return session.database.lobManager.compare((BlobData) a, (BlobData) b);
}
示例4: hasNulls
import org.hsqldb.Session; //导入依赖的package包/类
boolean hasNulls(Session session, Object[] rowData) {
boolean uniqueNulls = session == null
|| session.database.sqlUniqueNulls;
boolean compareId = false;
for (int j = 0; j < colIndex.length; j++) {
if (rowData[colIndex[j]] == null) {
compareId = true;
if (uniqueNulls) {
break;
}
} else {
compareId = false;
break;
}
}
return compareId;
}
示例5: reindex
import org.hsqldb.Session; //导入依赖的package包/类
public void reindex(Session session, Index index) {
writeLock();
try {
setAccessor(index, null);
RowIterator it = table.rowIterator(this);
while (it.hasNext()) {
RowAVL row = (RowAVL) it.getNextRow();
row.getNode(index.getPosition()).delete();
index.insert(session, this, row);
}
} finally {
writeUnlock();
}
}
示例6: overlaps
import org.hsqldb.Session; //导入依赖的package包/类
/**
* The predicate "a OVERLAPS b" applies when both a and b are either period
* names or period constructors.
* This predicate returns True if the two periods have at least one time
* point in common, i.e, if a[0] < b[1] and
* a[1] > b[0]. This predicates is commutative: "a OVERLAPS B" must return
* the same result of "b OVERLAPS a"
* <p>
*
* @param session
* @param a First period to compare
* @param ta Types of the first period
* @param b Second period to compare
* @param tb Type of the second period
*
* @return {@link Boolean#TRUE} if the two periods overlaps,
* else {@link Boolean#FALSE}
*/
public static Boolean overlaps(Session session, Object[] a, Type[] ta,
Object[] b, Type[] tb) {
Type commonType = normalizeInput(session, a, ta, b, tb, false);
if (commonType == null) {
return null;
}
if (commonType.compare(session, a[0], b[0]) > 0) {
Object[] temp = a;
a = b;
b = temp;
}
if (commonType.compare(session, a[1], b[0]) > 0) {
return Boolean.TRUE;
}
return Boolean.FALSE;
}
示例7: removeDuplicates
import org.hsqldb.Session; //导入依赖的package包/类
public void removeDuplicates(Session session) {
sortFull(session);
Object[] lastRowData = null;
while (next()) {
Object[] currentData = getCurrent();
if (lastRowData != null
&& fullIndex.compareRow(session, lastRowData, currentData)
== 0) {
removeCurrent();
} else {
lastRowData = currentData;
}
}
reset();
}
示例8: writeLogStatement
import org.hsqldb.Session; //导入依赖的package包/类
public void writeLogStatement(Session session,
String s) throws IOException {
if (session != null) {
schemaToLog = session.currentSchema;
writeSessionIdAndSchema(session);
}
rowOut.reset();
rowOut.writeString(s);
rowOut.write(BYTES_LINE_SEP);
writeRowOutToFile();
needsSync = true;
}
示例9: delete
import org.hsqldb.Session; //导入依赖的package包/类
/**
* Row might have changed from memory to disk or indexes added
*/
public void delete(Session session, Row row) {
NodeAVL node = ((RowAVL) row).getNode(0);
int count = 0;
while (node != null) {
count++;
node = node.nNext;
}
if ((isCached && row.isMemory()) || count != indexList.length) {
row = ((Table) table).getDeleteRowFromLog(session, row.getData());
}
if (row != null) {
super.delete(session, row);
}
}
示例10: newResult
import org.hsqldb.Session; //导入依赖的package包/类
public static Result newResult(Session session, int mode,
DataInput dataInput,
RowInputBinary in)
throws IOException, HsqlException {
try {
if (mode == ResultConstants.LARGE_OBJECT_OP) {
return ResultLob.newLob(dataInput, false);
}
Result result = newResult(session, dataInput, in, mode);
return result;
} catch (IOException e) {
throw Error.error(ErrorCode.X_08000);
}
}
示例11: checkComplexity
import org.hsqldb.Session; //导入依赖的package包/类
public boolean checkComplexity(Session session, String password) {
if (session == null || pwCheckFunction == null) {
return true;
}
Result result = pwCheckFunction.invoke(session,
new Object[]{ password }, null,
true);
Boolean check = (Boolean) result.getValueObject();
if (check == null || !check.booleanValue()) {
return false;
}
return true;
}
示例12: setStore
import org.hsqldb.Session; //导入依赖的package包/类
public final void setStore(Session session, Table table,
PersistentStore store) {
long dbscts = database.schemaManager.getSchemaChangeTimestamp();
if (store.getTimestamp() == dbscts
&& !isNonCachedTable(table.getName().name)) {
return;
}
// fredt - clear the contents of table and generate
store.removeAll();
store.setTimestamp(dbscts);
int tableIndex = getSysTableID(table.getName().name);
generateTable(session, store, tableIndex);
}
示例13: compare
import org.hsqldb.Session; //导入依赖的package包/类
public int compare(Session session, Object a, Object b) {
if (a == b) {
return 0;
}
if (a == null) {
return -1;
}
if (b == null) {
return 1;
}
boolean boola = ((Boolean) a).booleanValue();
boolean boolb = ((Boolean) b).booleanValue();
return (boola == boolb) ? 0
: (boolb ? -1
: 1);
}
示例14: writeRow
import org.hsqldb.Session; //导入依赖的package包/类
protected void writeRow(Session session, Table table,
Object[] data) throws HsqlException, IOException {
busyWriting = true;
rowOut.reset();
((RowOutputTextLog) rowOut).setMode(RowOutputTextLog.MODE_INSERT);
addSessionId(session);
rowOut.write(BYTES_INSERT_INTO);
rowOut.writeString(table.getName().statementName);
rowOut.write(BYTES_VALUES);
rowOut.writeData(data, table);
rowOut.write(BYTES_TERM);
rowOut.write(BYTES_LINE_SEP);
fileStreamOut.write(rowOut.getBuffer(), 0, rowOut.size());
byteCount += rowOut.size();
needsSync |= session.isAutoCommit();
busyWriting = false;
if (forceSync || writeDelay == 0) {
sync();
}
}
示例15: indexRow
import org.hsqldb.Session; //导入依赖的package包/类
public final void indexRow(Session session, Row row) {
int i = 0;
try {
for (; i < indexList.length; i++) {
indexList[i].insert(session, this, row);
}
} catch (HsqlException e) {
// unique index violation - rollback insert
for (--i; i >= 0; i--) {
indexList[i].delete(this, row);
}
remove(row.getPos());
throw e;
}
}