Package org.globus.rsl
Class NameValue
- java.lang.Object
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- org.globus.rsl.NameValue
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- Direct Known Subclasses:
Bindings
,NameOpValue
public abstract class NameValue extends Object
This class represents an attribute that is associated with multiple values.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method 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()
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Constructor Detail
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NameValue
public NameValue(String attribute)
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Method Detail
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setAttribute
public void setAttribute(String attrib)
Sets the attribute name.- Parameters:
attrib
- the attribute name.
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setValues
public void setValues(List values)
Sets the list of values.- Parameters:
values
- list of values.
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getAttribute
public String getAttribute()
Returns the attribute name.- Returns:
- the attribute name.
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getValues
public List getValues()
Returns the list of values.- Returns:
- list of values.
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clear
public void clear()
Removes all values associated with the attribute.
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remove
public boolean remove(Object value)
Removes a specific value from the list of values. The value must be matched exactly to be removed from the list.- Parameters:
value
- value to remove.- Returns:
- true if the value was successfuly removed from the list of values. False, otherwise.
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toRSL
public String toRSL(boolean explicitConcat)
Returns a RSL representation of this relation.- Parameters:
explicitConcat
- if true explicit concatination will be used in RSL strings.- Returns:
- RSL representation of this relation.
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toRSL
public abstract void toRSL(StringBuffer buf, boolean explicitConcat)
Produces a RSL representation of this relation.- Parameters:
buf
- buffer to add the RSL representation to.explicitConcat
- if true explicit concatination will be used in RSL strings.
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getFirstValue
public Object getFirstValue()
Returns the first value (if any) in the list.- Returns:
- the first value. Null, if there is no values at all.
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merge
public boolean merge(NameValue nv)
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