public class Arg extends Object
Constructor and Description |
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Arg()
Construct a dummy parameter argument, with no QName and no
value (either expression string or value XObject).
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Arg(QName qname,
String expression,
boolean isFromWithParam)
Construct a parameter argument that contains an expression.
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Arg(QName qname,
XObject val)
Construct a parameter argument which has an XObject value.
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Arg(QName qname,
XObject val,
boolean isFromWithParam)
Construct a parameter argument.
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Modifier and Type | Method and Description |
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void |
detach()
Have the object release it's resources.
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boolean |
equals(Object obj)
Equality function specialized for the variable name.
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String |
getExpression()
Get the value expression for this argument.
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QName |
getQName()
Get the qualified name for this argument.
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XObject |
getVal()
Get the value for this argument.
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boolean |
isFromWithParam()
Tell if this variable is a parameter passed with a with-param or as
a top-level parameter.
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boolean |
isVisible()
Tell if this variable is currently visible.
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void |
setExpression(String expr)
Set the value expression for this argument.
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void |
setIsVisible(boolean b)
Update visibility status of this variable.
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void |
setQName(QName name)
Set the qualified name for this argument.
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void |
setVal(XObject val)
Set the value of this argument.
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public Arg()
public Arg(QName qname, String expression, boolean isFromWithParam)
qname
- Name of the argument, expressed as a QName object.expression
- String to be stored as this argument's value expression.isFromWithParam
- True if this is a parameter variable.public Arg(QName qname, XObject val)
qname
- Name of the argument, expressed as a QName object.val
- Value of the argument, expressed as an XObjectpublic final QName getQName()
public final void setQName(QName name)
name
- QName object representing the new Qualified Name.public final XObject getVal()
setVal(XObject)
public final void setVal(XObject val)
val
- an XObject representing the arguments's value.getVal()
public void detach()
public String getExpression()
setExpression(java.lang.String)
public void setExpression(String expr)
expr
- String containing the expression to be stored as this
argument's value.getExpression()
public boolean isFromWithParam()
public boolean isVisible()
public void setIsVisible(boolean b)
public boolean equals(Object obj)
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