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public interface ReflectionProvider
Method Summary | |
---|---|
void |
copy(java.lang.Object from,
java.lang.Object to,
java.util.Map<java.lang.String,java.lang.Object> context,
java.util.Collection<java.lang.String> exclusions,
java.util.Collection<java.lang.String> inclusions)
Copies the properties in the object "from" and sets them in the object "to" using specified type converter, or XWorkConverter if none
is specified. |
java.util.Map<java.lang.String,java.lang.Object> |
getBeanMap(java.lang.Object source)
Creates a Map with read properties for the given source object. |
java.lang.reflect.Field |
getField(java.lang.Class inClass,
java.lang.String name)
|
java.lang.reflect.Method |
getGetMethod(java.lang.Class targetClass,
java.lang.String propertyName)
|
java.beans.PropertyDescriptor |
getPropertyDescriptor(java.lang.Class targetClass,
java.lang.String propertyName)
This method returns a PropertyDescriptor for the given class and property name using a Map lookup (using getPropertyDescriptorsMap()). |
java.beans.PropertyDescriptor[] |
getPropertyDescriptors(java.lang.Object source)
Get's the java beans property descriptors for the given source. |
java.lang.Object |
getRealTarget(java.lang.String property,
java.util.Map<java.lang.String,java.lang.Object> context,
java.lang.Object root)
Looks for the real target with the specified property given a root Object which may be a CompoundRoot. |
java.lang.reflect.Method |
getSetMethod(java.lang.Class targetClass,
java.lang.String propertyName)
|
java.lang.Object |
getValue(java.lang.String expression,
java.util.Map<java.lang.String,java.lang.Object> context,
java.lang.Object root)
Evaluates the given OGNL expression to extract a value from the given root object in a given context |
void |
setProperties(java.util.Map<java.lang.String,java.lang.String> properties,
java.lang.Object o)
Sets the properties on the object using the default context, defaulting to not throwing exceptions for problems setting the properties. |
void |
setProperties(java.util.Map<java.lang.String,java.lang.String> props,
java.lang.Object o,
java.util.Map<java.lang.String,java.lang.Object> context)
Sets the object's properties using the default type converter, defaulting to not throw exceptions for problems setting the properties. |
void |
setProperties(java.util.Map<java.lang.String,java.lang.String> props,
java.lang.Object o,
java.util.Map<java.lang.String,java.lang.Object> context,
boolean throwPropertyExceptions)
Sets the object's properties using the default type converter. |
void |
setProperty(java.lang.String name,
java.lang.Object value,
java.lang.Object o,
java.util.Map<java.lang.String,java.lang.Object> context)
Sets the named property to the supplied value on the Object, defaults to not throwing property exceptions. |
void |
setProperty(java.lang.String name,
java.lang.Object value,
java.lang.Object o,
java.util.Map<java.lang.String,java.lang.Object> context,
boolean throwPropertyExceptions)
Sets the named property to the supplied value on the Object, |
void |
setValue(java.lang.String expression,
java.util.Map<java.lang.String,java.lang.Object> context,
java.lang.Object root,
java.lang.Object value)
Evaluates the given OGNL expression to insert a value into the object graph rooted at the given root object given the context. |
Method Detail |
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java.lang.reflect.Method getGetMethod(java.lang.Class targetClass, java.lang.String propertyName) throws java.beans.IntrospectionException, ReflectionException
java.beans.IntrospectionException
ReflectionException
java.lang.reflect.Method getSetMethod(java.lang.Class targetClass, java.lang.String propertyName) throws java.beans.IntrospectionException, ReflectionException
java.beans.IntrospectionException
ReflectionException
java.lang.reflect.Field getField(java.lang.Class inClass, java.lang.String name)
void setProperties(java.util.Map<java.lang.String,java.lang.String> props, java.lang.Object o, java.util.Map<java.lang.String,java.lang.Object> context)
props
- the properties being seto
- the objectcontext
- the action contextvoid setProperties(java.util.Map<java.lang.String,java.lang.String> props, java.lang.Object o, java.util.Map<java.lang.String,java.lang.Object> context, boolean throwPropertyExceptions) throws ReflectionException
props
- the properties being seto
- the objectcontext
- the action contextthrowPropertyExceptions
- boolean which tells whether it should throw exceptions for
problems setting the properties
ReflectionException
void setProperties(java.util.Map<java.lang.String,java.lang.String> properties, java.lang.Object o)
properties
- o
- java.beans.PropertyDescriptor getPropertyDescriptor(java.lang.Class targetClass, java.lang.String propertyName) throws java.beans.IntrospectionException, ReflectionException
java.beans.IntrospectionException
ReflectionException
void copy(java.lang.Object from, java.lang.Object to, java.util.Map<java.lang.String,java.lang.Object> context, java.util.Collection<java.lang.String> exclusions, java.util.Collection<java.lang.String> inclusions)
XWorkConverter
if none
is specified.
from
- the source objectto
- the target objectcontext
- the action context we're running underexclusions
- collection of method names to excluded from copying ( can be null)inclusions
- collection of method names to included copying (can be null)
note if exclusions AND inclusions are supplied and not null nothing will get copied.java.lang.Object getRealTarget(java.lang.String property, java.util.Map<java.lang.String,java.lang.Object> context, java.lang.Object root) throws ReflectionException
ReflectionException
void setProperty(java.lang.String name, java.lang.Object value, java.lang.Object o, java.util.Map<java.lang.String,java.lang.Object> context, boolean throwPropertyExceptions)
name
- the name of the property to be setvalue
- the value to set into the named propertyo
- the object upon which to set the propertycontext
- the context which may include the TypeConverterthrowPropertyExceptions
- boolean which tells whether it should throw exceptions for
problems setting the propertiesvoid setProperty(java.lang.String name, java.lang.Object value, java.lang.Object o, java.util.Map<java.lang.String,java.lang.Object> context)
name
- the name of the property to be setvalue
- the value to set into the named propertyo
- the object upon which to set the propertycontext
- the context which may include the TypeConverterjava.util.Map<java.lang.String,java.lang.Object> getBeanMap(java.lang.Object source) throws java.beans.IntrospectionException, ReflectionException
here is no read method for property-name
.
source
- the source object.
java.beans.IntrospectionException
- is thrown if an exception occurs during introspection.
ReflectionException
java.lang.Object getValue(java.lang.String expression, java.util.Map<java.lang.String,java.lang.Object> context, java.lang.Object root) throws ReflectionException
expression
- the OGNL expression to be parsedcontext
- the naming context for the evaluationroot
- the root object for the OGNL expression
ReflectionException
void setValue(java.lang.String expression, java.util.Map<java.lang.String,java.lang.Object> context, java.lang.Object root, java.lang.Object value) throws ReflectionException
expression
- the OGNL expression to be parsedroot
- the root object for the OGNL expressioncontext
- the naming context for the evaluationvalue
- the value to insert into the object graph
ReflectionException
java.beans.PropertyDescriptor[] getPropertyDescriptors(java.lang.Object source) throws java.beans.IntrospectionException
source
- the source object.
java.beans.IntrospectionException
- is thrown if an exception occurs during introspection.
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