public abstract class NameValue extends Object
Modifier and Type | Field and Description |
---|---|
protected String |
attribute |
protected List |
values |
Modifier and Type | Method and Description |
---|---|
void |
clear()
Removes all values associated
with the attribute.
|
String |
getAttribute()
Returns the attribute name.
|
Object |
getFirstValue()
Returns the first value (if any) in the
list.
|
List |
getValues()
Returns the list of values.
|
boolean |
merge(NameValue nv) |
boolean |
remove(Object value)
Removes a specific value from the list of values.
|
void |
setAttribute(String attrib)
Sets the attribute name.
|
void |
setValues(List values)
Sets the list of values.
|
String |
toRSL(boolean explicitConcat)
Returns a RSL representation of this relation.
|
abstract void |
toRSL(StringBuffer buf,
boolean explicitConcat)
Produces a RSL representation of this relation.
|
String |
toString() |
public NameValue(String attribute)
public void setAttribute(String attrib)
attrib
- the attribute name.public void setValues(List values)
values
- list of values.public String getAttribute()
public List getValues()
public void clear()
public boolean remove(Object value)
value
- value to remove.public String toRSL(boolean explicitConcat)
explicitConcat
- if true explicit concatination will
be used in RSL strings.public abstract void toRSL(StringBuffer buf, boolean explicitConcat)
buf
- buffer to add the RSL representation to.explicitConcat
- if true explicit concatination will
be used in RSL strings.public Object getFirstValue()
public boolean merge(NameValue nv)
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