Java Doc for QueryContext.java in  » EJB-Server-resin-3.1.5 » resin » com » caucho » db » sql » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » EJB Server resin 3.1.5 » resin » com.caucho.db.sql   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.caucho.db.sql.QueryContext QueryContext public class QueryContext (Code) Represents the state of the query at any particular time. Method Summary public static  QueryContext allocate()      Returns a new query context. public  void clearParameters()      public static  void free(QueryContext queryContext)      Returns a new query context. public  int getBoolean(int index)      Returns the boolean parameter. public  byte[] getBuffer()      Returns the temp buffer. public  long getDate(int index)      Returns the long parameter. public  double getDouble(int index)      Returns the double parameter. public  GeneratedKeysResultSet getGeneratedKeysResultSet()      Gets the generated keys result set. public  Data getGroupData(int index)      Returns the indexed group field. public  double getGroupDouble(int index)      Sets the indexed group field as a double. public  long getGroupLong(int index)      Sets the indexed group field as a long. public  String getGroupString(int index)      Sets the indexed group field. public  int getLimit()      public  long getLong(int index)      Returns the long parameter. public  SelectResult getResult()      Gets the result set. public  int getRowUpdateCount()      Returns the number of rows updated. public  String getString(int index)      Returns the string parameter. public  TableIterator[] getTableIterators()      Returns the table iterator. public  Transaction getTransaction()      Returns the transaction.  Iterator<GroupItem> groupResults()      Returns the group results. public  void init(Transaction xa, TableIterator[] tableIterators, boolean isReadOnly)      Initializes the query state. public  void initGroup(int size, boolean[] isGroupByFields)      Initializes the group. public  boolean isGroupNull(int index)      Sets the indexed group field. public  boolean isNull(int index)      Returns the null parameter. public  boolean isReturnGeneratedKeys()      Set if the query should return the generated keys. public  void lock()      Lock the blocks. public  void selectGroup()      Selects the actual group item. public  void setBoolean(int index, boolean value)      Set a boolean parameter. public  void setDouble(int index, double value)      Set a double parameter. public  void setGroupDouble(int index, double value)      Sets the indexed group field as a double.  void setGroupItem(GroupItem item)      Sets the current result. public  void setGroupLong(int index, long value)      Sets the indexed group field as a long. public  void setGroupString(int index, String value)      Sets the indexed group field. public  void setLimit(int limit)      public  void setLong(int index, long value)      Set a long parameter. public  void setNull(int index)      Set a null parameter. public  void setResult(SelectResult result)      Sets the result set. public  void setReturnGeneratedKeys(boolean isReturnGeneratedKeys)      Set if the query should return the generated keys. public  void setRowUpdateCount(int count)      Sets the number of rows updated. public  void setString(int index, String value)      Set a string parameter. public  void setTransaction(Transaction xa)      Sets the transaction. public  void unlock()      Unlock the blocks. Method Detail allocate public static QueryContext allocate()(Code) Returns a new query context. clearParameters public void clearParameters()(Code) free public static void free(QueryContext queryContext)(Code) Returns a new query context. getBoolean public int getBoolean(int index)(Code) Returns the boolean parameter. getBuffer public byte[] getBuffer()(Code) Returns the temp buffer. getDate public long getDate(int index)(Code) Returns the long parameter. getDouble public double getDouble(int index)(Code) Returns the double parameter. getGeneratedKeysResultSet public GeneratedKeysResultSet getGeneratedKeysResultSet()(Code) Gets the generated keys result set. getGroupData public Data getGroupData(int index)(Code) Returns the indexed group field. getGroupDouble public double getGroupDouble(int index)(Code) Sets the indexed group field as a double. getGroupLong public long getGroupLong(int index)(Code) Sets the indexed group field as a long. getGroupString public String getGroupString(int index)(Code) Sets the indexed group field. getLimit public int getLimit()(Code) The max rows returned in a select getLong public long getLong(int index)(Code) Returns the long parameter. getResult public SelectResult getResult()(Code) Gets the result set. getRowUpdateCount public int getRowUpdateCount()(Code) Returns the number of rows updated. getString public String getString(int index)(Code) Returns the string parameter. getTableIterators public TableIterator[] getTableIterators()(Code) Returns the table iterator. getTransaction public Transaction getTransaction()(Code) Returns the transaction. groupResults Iterator<GroupItem> groupResults()(Code) Returns the group results. init public void init(Transaction xa, TableIterator[] tableIterators, boolean isReadOnly)(Code) Initializes the query state. initGroup public void initGroup(int size, boolean[] isGroupByFields)(Code) Initializes the group. isGroupNull public boolean isGroupNull(int index)(Code) Sets the indexed group field. isNull public boolean isNull(int index)(Code) Returns the null parameter. isReturnGeneratedKeys public boolean isReturnGeneratedKeys()(Code) Set if the query should return the generated keys. lock public void lock() throws SQLException(Code) Lock the blocks. The blocks are locked in ascending block id order to avoid deadlocks. Parameters:   isWrite - if true, the block should be locked for writing selectGroup public void selectGroup()(Code) Selects the actual group item. setBoolean public void setBoolean(int index, boolean value)(Code) Set a boolean parameter. setDouble public void setDouble(int index, double value)(Code) Set a double parameter. setGroupDouble public void setGroupDouble(int index, double value)(Code) Sets the indexed group field as a double. setGroupItem void setGroupItem(GroupItem item)(Code) Sets the current result. setGroupLong public void setGroupLong(int index, long value)(Code) Sets the indexed group field as a long. setGroupString public void setGroupString(int index, String value)(Code) Sets the indexed group field. setLimit public void setLimit(int limit)(Code) The max rows returned in a select setLong public void setLong(int index, long value)(Code) Set a long parameter. setNull public void setNull(int index)(Code) Set a null parameter. setResult public void setResult(SelectResult result)(Code) Sets the result set. setReturnGeneratedKeys public void setReturnGeneratedKeys(boolean isReturnGeneratedKeys)(Code) Set if the query should return the generated keys. setRowUpdateCount public void setRowUpdateCount(int count)(Code) Sets the number of rows updated. setString public void setString(int index, String value)(Code) Set a string parameter. setTransaction public void setTransaction(Transaction xa)(Code) Sets the transaction. unlock public void unlock() throws SQLException(Code) Unlock the blocks. The blocks are unlocked in descending order. Parameters:   isWrite - if true, the block should be unlocked for writing Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)