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java.lang.Objectorg.springframework.context.expression.EnvironmentAccessor
public class EnvironmentAccessor
Read-only EL property accessor that knows how to retrieve keys
of a Spring Environment
instance.
Constructor Summary | |
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EnvironmentAccessor()
|
Method Summary | |
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boolean |
canRead(org.springframework.expression.EvaluationContext context,
java.lang.Object target,
java.lang.String name)
Can read any Environment , thus always returns true. |
boolean |
canWrite(org.springframework.expression.EvaluationContext context,
java.lang.Object target,
java.lang.String name)
Read only. |
java.lang.Class<?>[] |
getSpecificTargetClasses()
|
org.springframework.expression.TypedValue |
read(org.springframework.expression.EvaluationContext context,
java.lang.Object target,
java.lang.String name)
Access the given target object by resolving the given property name against the given target environment. |
void |
write(org.springframework.expression.EvaluationContext context,
java.lang.Object target,
java.lang.String name,
java.lang.Object newValue)
Read only. |
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 EnvironmentAccessor()
Method Detail |
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public java.lang.Class<?>[] getSpecificTargetClasses()
getSpecificTargetClasses
in interface org.springframework.expression.PropertyAccessor
public boolean canRead(org.springframework.expression.EvaluationContext context, java.lang.Object target, java.lang.String name) throws org.springframework.expression.AccessException
Environment
, thus always returns true.
canRead
in interface org.springframework.expression.PropertyAccessor
org.springframework.expression.AccessException
public org.springframework.expression.TypedValue read(org.springframework.expression.EvaluationContext context, java.lang.Object target, java.lang.String name) throws org.springframework.expression.AccessException
read
in interface org.springframework.expression.PropertyAccessor
org.springframework.expression.AccessException
public boolean canWrite(org.springframework.expression.EvaluationContext context, java.lang.Object target, java.lang.String name) throws org.springframework.expression.AccessException
canWrite
in interface org.springframework.expression.PropertyAccessor
org.springframework.expression.AccessException
public void write(org.springframework.expression.EvaluationContext context, java.lang.Object target, java.lang.String name, java.lang.Object newValue) throws org.springframework.expression.AccessException
write
in interface org.springframework.expression.PropertyAccessor
org.springframework.expression.AccessException
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