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SolarMetric Kodo JDO 3.3.5 generated on August 31 2005 | ||||||||
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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
The simplified public view of any non-operator in a query filter, including constants, variables, and object fields.
Method Summary | |
void |
appendTo(SQLBuffer buf)
Append the first SQL element for this value to the given buffer. |
void |
appendTo(SQLBuffer buf,
int index)
Append the index th SQL element for this value to the
given buffer. |
ClassMapping |
getClassMapping()
If this is a path to a persistent object, return its class mapping, else return null. |
String |
getColumnAlias(Column col)
Return the alias to use for the given column (this includes the table alias prefix, if any). |
String |
getColumnAlias(String col,
Table table)
Return the alias to use for the given column (this includes the table alias prefix, if any). |
Object |
getDataStoreValue(Object val)
Transform the given value into its datastore equivalent. |
FieldMapping |
getFieldMapping()
If this is a path to a persistent field, return its mapping, else return null. |
Object |
getSQLValue()
If this is a constant, returns its value as it would be represented in the database in this context, else return null. |
Class |
getType()
Return the expected type of this value. |
Object |
getValue()
If this is a constant, return its value, else return null. |
boolean |
isConstant()
Return true if this value represents a constant, such as a literal or parameter. |
boolean |
isPath()
Return true if this value represents a persistent field traversal, such as 'this', 'address.street', or 'projectVariable.title'. |
int |
length()
Return the number of SQL elements in this value. |
Method Detail |
public Class getType()
public int length()
public void appendTo(SQLBuffer buf)
public void appendTo(SQLBuffer buf, int index)
index
th SQL element for this value to the
given buffer.public String getColumnAlias(Column col)
public String getColumnAlias(String col, Table table)
public Object getDataStoreValue(Object val)
public boolean isConstant()
public Object getValue()
public Object getSQLValue()
public boolean isPath()
public ClassMapping getClassMapping()
public FieldMapping getFieldMapping()
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SolarMetric Kodo JDO 3.3.5 generated on August 31 2005 | ||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |