oracle.dacf.util
Class WhereClauseBuilder

java.lang.Object
  oracle.dacf.util.WhereClauseBuilder

public class WhereClauseBuilder

extends java.lang.Object

A helper class to build Where Clause

Version:

INTERNAL

Constructor Summary

WhereClauseBuilder()

Method Summary

java.lang.String	buildWhereClause(java.lang.String columnName, int sqlType, java.lang.Object value, boolean useSpecialChars, java.lang.Object param) build a part of the where clause.
static boolean	isEmptyString(java.lang.String s)
static boolean	isStringWildCardSpecified(java.lang.String strValue) isStringWildCardSpecified
static java.lang.String	parseDataValue(java.lang.Object value) remove relational operator if any and return the data value
static java.lang.String	parseRelationalOperator(java.lang.Object value) figure out the relational operator specified in value

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WhereClauseBuilder

public WhereClauseBuilder()

Method Detail

buildWhereClause

public java.lang.String buildWhereClause(java.lang.String columnName,
                                         int sqlType,
                                         java.lang.Object value,
                                         boolean useSpecialChars,
                                         java.lang.Object param)

build a part of the where clause. make use of the column name, type and value to build the where clause (ex., ENAME like JO% )

isEmptyString

public static boolean isEmptyString(java.lang.String s)

isStringWildCardSpecified

public static boolean isStringWildCardSpecified(java.lang.String strValue)

isStringWildCardSpecified

parseRelationalOperator

public static java.lang.String parseRelationalOperator(java.lang.Object value)

figure out the relational operator specified in value

Parameters:

value -

Returns:

relational operator specified

parseDataValue

public static java.lang.String parseDataValue(java.lang.Object value)

remove relational operator if any and return the data value

Returns:

string which represents the parameter value