| java.lang.Object
 org.apache.beehive.netui.script.Expression
All known Subclasses: org.apache.beehive.netui.script.el.ExpressionTerm,
| Expression | | abstract public class Expression (Code) | | This class implements support for an Expression object.
It provides access to metadata about the parsed expression
including the data binding context and tokens that constitute
the expression.
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| Method Summary | |
| abstract public String | getContext()
Get the expression's data binding context. | | abstract public String | getExpression(int start)
Return an expression that is created starting with the
token at the given index. | | abstract public List | getTokens()
Get the expression's token list. |
| getContext | | abstract public String getContext()(Code) | | Get the expression's data binding context.
the implicit object that this expression references |
| getExpression | | abstract public String getExpression(int start)(Code) | | Return an expression that is created starting with the
token at the given index.
Parameters:
start - the token index at which to build the sub-expression a sub-expression starting with the token referenced by start
throws:
java.lang.IllegalStateException - if the provided start token is out of boundsgiven the number of tokens in the expression. |
| getTokens | | abstract public List getTokens()(Code) | | Get the expression's token list. For an expression that looks like
"actionForm.customer.name", this will include the tokens "actionForm",
"customer", and "name".
the list of tokens contained in the expression |
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