Class BeanNameResolver
java.lang.Object
javax.el.BeanNameResolver
Base implementation that provides a minimal default implementation that is intended to be extended by application
developers.
- Since:
- EL 3.0
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionbooleancanCreateBean(String beanName) Is it permitted to create a bean of the given name?Returns the named bean.booleanisNameResolved(String beanName) Can this resolver resolve the given bean name?booleanisReadOnly(String beanName) Is the named bean read-only?voidsetBeanValue(String beanName, Object value) Sets a value of a bean of the given name.
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Constructor Details
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BeanNameResolver
public BeanNameResolver()
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Method Details
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isNameResolved
Can this resolver resolve the given bean name?- Parameters:
beanName- The bean name to resolve- Returns:
- This default implementation always returns
false
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getBean
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setBeanValue
Sets a value of a bean of the given name. If the named bean does not exist andcanCreateBean(java.lang.String)returnstruethen a bean is created with the given value.- Parameters:
beanName- The name of the bean to be set/createvalue- The value of the bean to set/create- Throws:
PropertyNotWritableException- if the bean is read only
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isReadOnly
Is the named bean read-only?- Parameters:
beanName- The name of the bean of interest- Returns:
trueif the bean is read only, otherwisefalse
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canCreateBean
Is it permitted to create a bean of the given name?- Parameters:
beanName- The name of the bean of interest- Returns:
trueif the bean may be created, otherwisefalse
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