org.apache.commons.beanutils2

Class MappedPropertyDescriptor

    • Constructor Detail

      • 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.
      • 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.
      • 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.
    • Method Detail

      • 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.

      • 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.
      • 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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