public class MappedPropertyDescriptor extends PropertyDescriptor
getProperty(String key)
and
setProperty(String key, Object value)
,
where
Property
must be replaced by the name of the property.
- Version:
- $Revision: 806915 $ $Date: 2009-08-23 02:50:23 +0200 (Sun, 23 Aug 2009) $
- Author:
- Rey Francois, Gregor Rayman
- See Also:
PropertyDescriptor
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Constructor Summary
Constructors
Constructor and Description
MappedPropertyDescriptor(String propertyName,
Class<?> beanClass)
Constructs a MappedPropertyDescriptor for a property that follows the standard Java convention by having getFoo
and setFoo accessor methods, with the addition of a String parameter (the key).
MappedPropertyDescriptor(String propertyName,
Class<?> beanClass,
String mappedGetterName,
String mappedSetterName)
This constructor takes the name of a mapped property, and method names for reading and writing the property.
MappedPropertyDescriptor(String propertyName,
Method mappedGetter,
Method mappedSetter)
This constructor takes the name of a mapped property, and Method objects for reading and writing the property.
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Method Summary
Methods
Modifier and Type
Method and Description
Class<?>
getMappedPropertyType()
Gets the Class object for the property values.
Method
getMappedReadMethod()
Gets the method that should be used to read one of the property value.
Method
getMappedWriteMethod()
Gets the method that should be used to write one of the property value.
void
setMappedReadMethod(Method mappedGetter)
Sets the method that should be used to read one of the property value.
void
setMappedWriteMethod(Method mappedSetter)
Sets the method that should be used to write the property value.
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Methods inherited from class java.beans.PropertyDescriptor
createPropertyEditor, equals, getPropertyEditorClass, getPropertyType, getReadMethod, getWriteMethod, hashCode, isBound, isConstrained, setBound, setConstrained, setPropertyEditorClass, setReadMethod, setWriteMethod
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Methods inherited from class java.beans.FeatureDescriptor
attributeNames, getDisplayName, getName, getShortDescription, getValue, isExpert, isHidden, isPreferred, setDisplayName, setExpert, setHidden, setName, setPreferred, setShortDescription, setValue, toString
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Constructor Detail
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MappedPropertyDescriptor
public MappedPropertyDescriptor(String propertyName,
Class<?> beanClass)
throws IntrospectionException
Constructs a MappedPropertyDescriptor for a property that follows the standard Java convention by having getFoo
and setFoo accessor methods, with the addition of a String parameter (the key). Thus if the argument name is
"fred", it will assume that the writer method is "setFred" and the reader method is "getFred". Note that the
property name should start with a lower case character, which will be capitalized in the method names.
- Parameters:
propertyName
- The programmatic name of the property.beanClass
- The Class object for the target bean. For example sun.beans.OurButton.class.
- Throws:
IntrospectionException
- if an exception occurs during introspection.
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MappedPropertyDescriptor
public MappedPropertyDescriptor(String propertyName,
Class<?> beanClass,
String mappedGetterName,
String mappedSetterName)
throws IntrospectionException
This constructor takes the name of a mapped property, and method names for reading and writing the property.
- Parameters:
propertyName
- The programmatic name of the property.beanClass
- The Class object for the target bean. For example sun.beans.OurButton.class.mappedGetterName
- The name of the method used for reading one of the property values. May be null if the
property is write-only.mappedSetterName
- The name of the method used for writing one of the property values. May be null if the
property is read-only.
- Throws:
IntrospectionException
- if an exception occurs during introspection.
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MappedPropertyDescriptor
public MappedPropertyDescriptor(String propertyName,
Method mappedGetter,
Method mappedSetter)
throws IntrospectionException
This constructor takes the name of a mapped property, and Method objects for reading and writing the property.
- Parameters:
propertyName
- The programmatic name of the property.mappedGetter
- The method used for reading one of the property values. May be be null if the property is
write-only.mappedSetter
- The method used for writing one the property values. May be null if the property is
read-only.
- Throws:
IntrospectionException
- if an exception occurs during introspection.
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Method Detail
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getMappedPropertyType
public Class<?> getMappedPropertyType()
Gets the Class object for the property values.
- Returns:
- The Java type info for the property values. Note that the "Class" object may describe a built-in Java
type such as "int". The result may be "null" if this is a mapped property that does not support non-keyed
access.
This is the type that will be returned by the mappedReadMethod.
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getMappedReadMethod
public Method getMappedReadMethod()
Gets the method that should be used to read one of the property value.
- Returns:
- The method that should be used to read the property value. May return null if the property can't be read.
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setMappedReadMethod
public void setMappedReadMethod(Method mappedGetter)
throws IntrospectionException
Sets the method that should be used to read one of the property value.
- Parameters:
mappedGetter
- The mapped getter method.
- Throws:
IntrospectionException
- If an error occurs finding the mapped property
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getMappedWriteMethod
public Method getMappedWriteMethod()
Gets the method that should be used to write one of the property value.
- Returns:
- The method that should be used to write one of the property value. May return null if the property can't
be written.
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setMappedWriteMethod
public void setMappedWriteMethod(Method mappedSetter)
throws IntrospectionException
Sets the method that should be used to write the property value.
- Parameters:
mappedSetter
- The mapped setter method.
- Throws:
IntrospectionException
- If an error occurs finding the mapped property
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