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java.lang.Object org.springframework.binding.expression.support.CollectionAddingExpression
public class CollectionAddingExpression
A settable expression that adds non-null values to a collection.
Constructor Summary | |
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CollectionAddingExpression(Expression collectionExpression)
Creates a collection adding property expression. |
Method Summary | |
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java.lang.String |
getExpressionString()
Returns the original string used to create this expression, unmodified. |
java.lang.Object |
getValue(java.lang.Object context)
Evaluate this expression in the provided context and return the result of evaluation. |
java.lang.Class<?> |
getValueType(java.lang.Object context)
Returns the most general type that can be passed to the Expression.setValue(Object, Object) method for the given
context. |
void |
setValue(java.lang.Object context,
java.lang.Object value)
Set this expression in the provided context to the value provided. |
java.lang.String |
toString()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public CollectionAddingExpression(Expression collectionExpression)
collectionExpression
- the collection expressionMethod Detail |
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public java.lang.Object getValue(java.lang.Object context) throws EvaluationException
Expression
getValue
in interface Expression
context
- the context to evaluate this expression in
EvaluationException
- an exception occurred during expression evaluationpublic void setValue(java.lang.Object context, java.lang.Object value) throws EvaluationException
Expression
setValue
in interface Expression
context
- the context on which the new value should be setvalue
- the new value to set
EvaluationException
- an exception occurred during expression evaluationpublic java.lang.Class<?> getValueType(java.lang.Object context)
Expression
Expression.setValue(Object, Object)
method for the given
context.
getValueType
in interface Expression
context
- the context to evaluate
null
if the type
information cannot be determinedpublic java.lang.String getExpressionString()
Expression
getExpressionString
in interface Expression
public java.lang.String toString()
toString
in class java.lang.Object
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