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java.lang.Objectorg.springframework.context.expression.StandardBeanExpressionResolver
public class StandardBeanExpressionResolver
Standard implementation of the
BeanExpressionResolver
interface, parsing and evaluating Spring EL using Spring's expression module.
ExpressionParser
,
SpelExpressionParser
,
StandardEvaluationContext
Field Summary | |
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static java.lang.String |
DEFAULT_EXPRESSION_PREFIX
Default expression prefix: "#{" |
static java.lang.String |
DEFAULT_EXPRESSION_SUFFIX
Default expression suffix: "}" |
Constructor Summary | |
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StandardBeanExpressionResolver()
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Method Summary | |
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protected void |
customizeEvaluationContext(org.springframework.expression.spel.support.StandardEvaluationContext evalContext)
Template method for customizing the expression evaluation context. |
java.lang.Object |
evaluate(java.lang.String value,
org.springframework.beans.factory.config.BeanExpressionContext evalContext)
|
void |
setExpressionParser(org.springframework.expression.ExpressionParser expressionParser)
Specify the EL parser to use for expression parsing. |
void |
setExpressionPrefix(java.lang.String expressionPrefix)
Set the prefix that an expression string starts with. |
void |
setExpressionSuffix(java.lang.String expressionSuffix)
Set the suffix that an expression string ends with. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String DEFAULT_EXPRESSION_PREFIX
public static final java.lang.String DEFAULT_EXPRESSION_SUFFIX
Constructor Detail |
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public StandardBeanExpressionResolver()
Method Detail |
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public void setExpressionPrefix(java.lang.String expressionPrefix)
DEFAULT_EXPRESSION_PREFIX
public void setExpressionSuffix(java.lang.String expressionSuffix)
DEFAULT_EXPRESSION_SUFFIX
public void setExpressionParser(org.springframework.expression.ExpressionParser expressionParser)
Default is a SpelExpressionParser
,
compatible with standard Unified EL style expression syntax.
public java.lang.Object evaluate(java.lang.String value, org.springframework.beans.factory.config.BeanExpressionContext evalContext) throws org.springframework.beans.BeansException
evaluate
in interface org.springframework.beans.factory.config.BeanExpressionResolver
org.springframework.beans.BeansException
protected void customizeEvaluationContext(org.springframework.expression.spel.support.StandardEvaluationContext evalContext)
The default implementation is empty.
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