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Java Source Code / Java Documentation » J2EE » panther » org.lateralnz.c3d.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.lateralnz.c3d.util.DBUtils

DBUtils
public class DBUtils implements Constants(Code)
general utilities


Field Summary
final public static  intCLEAR_CACHE_STATEMENT
    
final public static  intDELETE_STATEMENT
    
final public static  intINSERT_STATEMENT
    
final public static  intQUERY_CACHE_DUMP_STATEMENT
    
final public static  intQUERY_CACHE_STATEMENT
    
final public static  intQUERY_STATS_STATEMENT
    
final public static  intSELECT_STATEMENT
    
final public static  StringSEP
    
final public static  intUPDATE_STATEMENT
    


Method Summary
final public static  intcountSelects(List l)
    
final public static  ColumncreateColumn(ResultSet rs, int[] types, int idx)
    
final public static  ColumncreateColumn(String value)
    
final public static  Column[]createRow(String[] values)
    
final public static  Stringflatten(Column[] cols, String delim)
    
final public static  StringgetCacheNameFromKey(String key)
    
final public static  StringgetInsertTableName(String sql)
    
final public static  String[]getKeyColumnData(int[] keyColumns, ResultSet rs)
     return the column data based on an array of primary key columns.
final public static  ObjectgetObjectFromMap(Object key, Map m, Class newObjClass)
    
final public static  StringgetResultSetDataKey(String cache, String[] keyColumns)
    
final public static  StringgetTargetName(String sql, int type)
    
final public static  StringgetWhereClause(String sql)
    
final public static  booleanisStatementType(String s, int type)
    
final public static  voidsetParams(PreparedStatement ps, Column[] cols, int offset, int length)
    
final public static  ListsplitSQL(String s)
    
final public static  MapsplitSet(String setSQL)
    

Field Detail
CLEAR_CACHE_STATEMENT
final public static int CLEAR_CACHE_STATEMENT(Code)



DELETE_STATEMENT
final public static int DELETE_STATEMENT(Code)



INSERT_STATEMENT
final public static int INSERT_STATEMENT(Code)



QUERY_CACHE_DUMP_STATEMENT
final public static int QUERY_CACHE_DUMP_STATEMENT(Code)



QUERY_CACHE_STATEMENT
final public static int QUERY_CACHE_STATEMENT(Code)



QUERY_STATS_STATEMENT
final public static int QUERY_STATS_STATEMENT(Code)



SELECT_STATEMENT
final public static int SELECT_STATEMENT(Code)



SEP
final public static String SEP(Code)



UPDATE_STATEMENT
final public static int UPDATE_STATEMENT(Code)





Method Detail
countSelects
final public static int countSelects(List l)(Code)
count the selects that appear in a list of SQL statements



createColumn
final public static Column createColumn(ResultSet rs, int[] types, int idx) throws SQLException(Code)
create a column object from the resultset using an array of db types and the index of the column we're creating



createColumn
final public static Column createColumn(String value)(Code)



createRow
final public static Column[] createRow(String[] values)(Code)



flatten
final public static String flatten(Column[] cols, String delim)(Code)
flatten an array of columns into a string



getCacheNameFromKey
final public static String getCacheNameFromKey(String key)(Code)



getInsertTableName
final public static String getInsertTableName(String sql)(Code)



getKeyColumnData
final public static String[] getKeyColumnData(int[] keyColumns, ResultSet rs) throws SQLException(Code)
return the column data based on an array of primary key columns. For example, if the primary keys are in columns 1, 5 and 6 of the resultset, this will return the data in those columns as a 3 element array.



getObjectFromMap
final public static Object getObjectFromMap(Object key, Map m, Class newObjClass) throws SQLException(Code)



getResultSetDataKey
final public static String getResultSetDataKey(String cache, String[] keyColumns)(Code)



getTargetName
final public static String getTargetName(String sql, int type)(Code)



getWhereClause
final public static String getWhereClause(String sql)(Code)
get the where clause of an SQL statement



isStatementType
final public static boolean isStatementType(String s, int type)(Code)



setParams
final public static void setParams(PreparedStatement ps, Column[] cols, int offset, int length) throws SQLException(Code)
given an array of Column objects set the values of those columns as parameters in a prepared statement



splitSQL
final public static List splitSQL(String s)(Code)
split an SQL statement into SQL fragments separated by ; for example, select * from table1;insert into table2 should result in 2 separate statements



splitSet
final public static Map splitSet(String setSQL) throws SQLException(Code)
split a SQL set clause into a map of column=value



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)

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