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java.lang.Objectorg.springframework.binding.convert.support.AbstractConverter
org.springframework.binding.convert.support.TextToExpression
public class TextToExpression
Converter that converts a String into an Expression object.
Expression
,
SettableExpression
Constructor Summary | |
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TextToExpression(ExpressionParser expressionParser)
Creates a new string-to-expression converter. |
Method Summary | |
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protected java.lang.Object |
doConvert(java.lang.Object source,
java.lang.Class targetClass,
ConversionContext context)
Template method subclasses should override to actually perform the type conversion. |
ExpressionParser |
getExpressionParser()
Returns the expression parser used by this converter. |
java.lang.Class[] |
getSourceClasses()
The source classes this converter can convert from. |
java.lang.Class[] |
getTargetClasses()
The target classes this converter can convert to. |
Methods inherited from class org.springframework.binding.convert.support.AbstractConverter |
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convert, convert, convert, convert |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TextToExpression(ExpressionParser expressionParser)
expressionParser
- the expression string parserMethod Detail |
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public ExpressionParser getExpressionParser()
public java.lang.Class[] getSourceClasses()
Converter
public java.lang.Class[] getTargetClasses()
Converter
protected java.lang.Object doConvert(java.lang.Object source, java.lang.Class targetClass, ConversionContext context) throws java.lang.Exception
AbstractConverter
doConvert
in class AbstractConverter
source
- the source to convert fromtargetClass
- the target type to convert tocontext
- an optional conversion context that may be used to influence the conversion process, could be null
java.lang.Exception
- an exception occured, will be wrapped in a conversion exception if necessary
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