Package org.hpccsystems.commons.filter

Class SQLExpression

java.lang.Object

org.hpccsystems.commons.filter.SQLExpression

public class SQLExpression
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static char	PARENTFIELDSEP
static char	SINGLEBLANKBUFFER

Constructor Summary

Constructors

Constructor	Description
SQLExpression()	Instantiates a new SQL expression.

Method Summary

Modifier and Type	Method	Description
boolean	containsKey(String colname)	Contains key.
String	getFullPostfix()	Gets the full postfix.
String	getFullPrefix()	Gets the full prefix.
SQLOperator	getOperator()	Gets the operator.
SQLFragment.FragmentType	getPostfixType()	Gets the postfix type.
String	getPostfixValue()	Gets the postfix value.
SQLFragment.FragmentType	getPrefixType()	Gets the prefix type.
String	getPrefixValue()	Gets the prefix value.
SQLOperator	getPreviousExpUnifier()	Gets the previous exp unifier.
boolean	isEqualityCondition(HashMap<String,String> map, String first, String second)	Checks if is equality condition.
boolean	isOperatorValid()	Checks if is operator valid.
boolean	isPostfixParameterized()	Checks if is postfix parameterized.
boolean	isPrefixParameterized()	Checks if is prefix parameterized.
void	ParseExpression(String expression)	Parses the expression.
void	setOperator(String operator)	Sets the operator.
void	setOperator(SQLOperator operator)	Sets the operator.
void	setPostfix(String postfixstr)	Sets the postfix.
void	setPostfix(SQLFragment postfix)	Sets the postfix.
void	setPrefix(String prefix)	Sets the prefix.
void	setPrefix(SQLFragment prefix)	Sets the prefix.
void	setPreviousExpUnifier(SQLOperator prevexpunifier)	Sets the previous exp unifier.
String	toString()
String	toStringFull(boolean outputfull)	To string full.
String	toStringTranslateSource(HashMap<String,String> map, boolean ignoreprevunifier, boolean ignoreMisTraslations)	To string translate source.
void	updateFragmentTables(List<SQLTable> sqlTables)	Update fragment tables.

Methods inherited from class java.lang.Object

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

Field Detail

PARENTFIELDSEP

public static final char PARENTFIELDSEP

See Also:

Constant Field Values

SINGLEBLANKBUFFER

public static final char SINGLEBLANKBUFFER

See Also:

Constant Field Values

Constructor Detail

SQLExpression

public SQLExpression()

Instantiates a new SQL expression.

Method Detail

ParseExpression

public void ParseExpression(String expression)
                     throws SQLException

Parses the expression.

Parameters:

expression - the expression

Throws:

SQLException - the SQL exception

getPrefixValue

public String getPrefixValue()

Gets the prefix value.

Returns:

the prefix value

getFullPrefix

public String getFullPrefix()

Gets the full prefix.

Returns:

the full prefix

getFullPostfix

public String getFullPostfix()

Gets the full postfix.

Returns:

the full postfix

setPrefix

public void setPrefix(String prefix)

Sets the prefix.

Parameters:

prefix - the new prefix

getOperator

public SQLOperator getOperator()

Gets the operator.

Returns:

the operator

setOperator

public void setOperator(SQLOperator operator)

Sets the operator.

Parameters:

operator - the new operator

setOperator

public void setOperator(String operator)

Sets the operator.

Parameters:

operator - the new operator

isOperatorValid

public boolean isOperatorValid()

Checks if is operator valid.

Returns:

true, if is operator valid

getPostfixValue

public String getPostfixValue()

Gets the postfix value.

Returns:

the postfix value

setPostfix

public void setPostfix(String postfixstr)

Sets the postfix.

Parameters:

postfixstr - the new postfix

isPrefixParameterized

public boolean isPrefixParameterized()

Checks if is prefix parameterized.

Returns:

true, if is prefix parameterized

isPostfixParameterized

public boolean isPostfixParameterized()

Checks if is postfix parameterized.

Returns:

true, if is postfix parameterized

getPrefixType

public SQLFragment.FragmentType getPrefixType()

Gets the prefix type.

Returns:

the prefix type

getPostfixType

public SQLFragment.FragmentType getPostfixType()

Gets the postfix type.

Returns:

the postfix type

toString

public String toString()

Overrides:

toString in class Object

toStringFull

public String toStringFull(boolean outputfull)

To string full.

Parameters:

outputfull - the outputfull

Returns:

the string

toStringTranslateSource

public String toStringTranslateSource(HashMap<String,String> map,
                                      boolean ignoreprevunifier,
                                      boolean ignoreMisTraslations)

To string translate source.

Parameters:

map - the map

ignoreprevunifier - the ignoreprevunifier

ignoreMisTraslations - the ignore mis traslations

Returns:

the string

isEqualityCondition

public boolean isEqualityCondition(HashMap<String,String> map,
                                   String first,
                                   String second)

Checks if is equality condition.

Parameters:

map - the map

first - the first

second - the second

Returns:

true, if is equality condition

setPrefix

public void setPrefix(SQLFragment prefix)

Sets the prefix.

Parameters:

prefix - the new prefix

setPostfix

public void setPostfix(SQLFragment postfix)

Sets the postfix.

Parameters:

postfix - the new postfix

updateFragmentTables

public void updateFragmentTables(List<SQLTable> sqlTables)
                          throws Exception

Update fragment tables.

Parameters:

sqlTables - the sql tables

Throws:

Exception - the exception

containsKey

public boolean containsKey(String colname)

Contains key.

Parameters:

colname - the colname

Returns:

true, if successful

setPreviousExpUnifier

public void setPreviousExpUnifier(SQLOperator prevexpunifier)

Sets the previous exp unifier.

Parameters:

prevexpunifier - the new previous exp unifier

getPreviousExpUnifier

public SQLOperator getPreviousExpUnifier()

Gets the previous exp unifier.

Returns:

the previous exp unifier