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java.lang.Objectognl.MapPropertyAccessor
public class MapPropertyAccessor
Implementation of PropertyAccessor that sets and gets properties by storing and looking up values in Maps.
| Constructor Summary | |
|---|---|
MapPropertyAccessor()
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| Method Summary | |
|---|---|
java.lang.Object |
getProperty(java.util.Map context,
java.lang.Object target,
java.lang.Object name)
Extracts and returns the property of the given name from the given target object. |
java.lang.String |
getSourceAccessor(OgnlContext context,
java.lang.Object target,
java.lang.Object index)
Returns a java string representing the textual method that should be called to access a particular element. |
java.lang.String |
getSourceSetter(OgnlContext context,
java.lang.Object target,
java.lang.Object index)
Returns a java string representing the textual method that should be called to set a particular element. |
void |
setProperty(java.util.Map context,
java.lang.Object target,
java.lang.Object name,
java.lang.Object value)
Sets the value of the property of the given name in the given target object. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public MapPropertyAccessor()
| Method Detail |
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public java.lang.Object getProperty(java.util.Map context,
java.lang.Object target,
java.lang.Object name)
throws OgnlException
PropertyAccessor
getProperty in interface PropertyAccessorcontext - The current execution context.target - the object to get the property fromname - the name of the property to get.
OgnlException - if there is an error locating the property in the given object
public void setProperty(java.util.Map context,
java.lang.Object target,
java.lang.Object name,
java.lang.Object value)
throws OgnlException
PropertyAccessor
setProperty in interface PropertyAccessorcontext - The current execution context.target - the object to set the property inname - the name of the property to setvalue - the new value for the property.
OgnlException - if there is an error setting the property in the given object
public java.lang.String getSourceAccessor(OgnlContext context,
java.lang.Object target,
java.lang.Object index)
PropertyAccessor
getSourceAccessor in interface PropertyAccessorcontext - The current execution context.target - The current object target on the expression tree being evaluated.index - The index object that will be placed inside the string to access the value.
public java.lang.String getSourceSetter(OgnlContext context,
java.lang.Object target,
java.lang.Object index)
PropertyAccessor
getSourceSetter in interface PropertyAccessorcontext - The current execution context.target - The current object target on the expression tree being evaluated.index - The index object that will be placed inside the string to set the value.
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