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java.lang.Objectorg.apache.commons.jelly.expression.ExpressionSupport
org.apache.commons.jelly.expression.ConstantExpression
public class ConstantExpression
ConstantExpression represents a constant expression.
In other words, evaluate(org.apache.commons.jelly.JellyContext) returns a value independent of the context.
| Field Summary | |
|---|---|
private java.lang.Object |
value
The value of this expression |
| Fields inherited from class org.apache.commons.jelly.expression.ExpressionSupport |
|---|
EMPTY_ITERATOR |
| Constructor Summary | |
|---|---|
ConstantExpression()
Base constructor |
|
ConstantExpression(java.lang.Object value)
Convenience constructor sets value property. |
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| Method Summary | |
|---|---|
java.lang.Object |
evaluate(JellyContext context)
Evaluate expression against given context. |
java.lang.String |
getExpressionText()
|
java.lang.Object |
getValue()
Gets the constant value of this expression |
void |
setValue(java.lang.Object value)
Sets the constant value of this expression |
java.lang.String |
toString()
|
| Methods inherited from class org.apache.commons.jelly.expression.ExpressionSupport |
|---|
evaluateAsBoolean, evaluateAsIterator, evaluateAsString, evaluateRecurse |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
private java.lang.Object value
| Constructor Detail |
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public ConstantExpression()
public ConstantExpression(java.lang.Object value)
value property.
| Method Detail |
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public java.lang.String toString()
toString in class java.lang.Objectpublic java.lang.String getExpressionText()
public java.lang.Object evaluate(JellyContext context)
context - evaluate expression against this context
value propertypublic java.lang.Object getValue()
public void setValue(java.lang.Object value)
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