com.sun.identity.log
Class QueryElement

java.lang.Object
  extended by com.sun.identity.log.QueryElement

public class QueryElement
extends Object

This class defines each individual query format. It stores field name, value and relationship between them. Currently it supports Equal, Not Equal, Greater Than, Lesser Than, Greater Than Or Equal and Lesser Than Or Equal relationships.


Field Summary
static int CN
          Contains Relationship.
static int EQ
          Equal Relationship.
static int EW
          Ends With Relationship.
static int GE
          Greater Than or Equal Relationship.
static int GT
          Greater Than Relationship.
static int LE
          Lesser Than or Equal Relationship.
static int LT
          Lesser Than Relationship.
static int NE
          Not Equal Relationship.
static int NV
          Invalid Relationship.
static int SW
          Starts With Relationship.
 
Constructor Summary
QueryElement()
          Default constructor.
QueryElement(String fld, String val, int rel)
          Constructor.
 
Method Summary
 String getFieldName()
          Returns the field name on which query to be applied
 String getFieldValue()
          Returns the value of the field to be compared as stored in the query element.
 int getRelation()
          Returns relation to be applied in between field and value as stored in the query element.
 void setFieldName(String field)
          Sets the field name for this query element.
 void setFieldValue(String value)
          Sets the value for the field name in this query element.
 void setRelation(int value)
          This method modifies/sets the relation between the field name and value in this query element.
 

Field Detail

NV

public static final int NV
Invalid Relationship.

See Also:
Constant Field Values

GT

public static final int GT
Greater Than Relationship.

See Also:
Constant Field Values

LT

public static final int LT
Lesser Than Relationship.

See Also:
Constant Field Values

EQ

public static final int EQ
Equal Relationship.

See Also:
Constant Field Values

NE

public static final int NE
Not Equal Relationship.

See Also:
Constant Field Values

GE

public static final int GE
Greater Than or Equal Relationship.

See Also:
Constant Field Values

LE

public static final int LE
Lesser Than or Equal Relationship.

See Also:
Constant Field Values

CN

public static final int CN
Contains Relationship.

See Also:
Constant Field Values

SW

public static final int SW
Starts With Relationship.

See Also:
Constant Field Values

EW

public static final int EW
Ends With Relationship.

See Also:
Constant Field Values
Constructor Detail

QueryElement

public QueryElement(String fld,
                    String val,
                    int rel)
Constructor.

Parameters:
fld - name of the field to be set.
val - value of the field to be set.
rel - relation between field and value to be checked.

QueryElement

public QueryElement()
Default constructor. Allocates memory for respective items. All the fields to be set before use.

Method Detail

getFieldName

public String getFieldName()
Returns the field name on which query to be applied

Returns:
field name present in this query element.

getFieldValue

public String getFieldValue()
Returns the value of the field to be compared as stored in the query element.

Returns:
value the field to be queried.

getRelation

public int getRelation()
Returns relation to be applied in between field and value as stored in the query element.

Returns:
relation the relation between the field and value to be checked.

setFieldName

public void setFieldName(String field)
Sets the field name for this query element.

Parameters:
field - field or column name of the log record

setFieldValue

public void setFieldValue(String value)
Sets the value for the field name in this query element.

Parameters:
value - field or column value of the log record

setRelation

public void setRelation(int value)
This method modifies/sets the relation between the field name and value in this query element.

Parameters:
value - relation between field and value to be matched.
Throws:
IllegalArgumentException - if relation is invalid.