Package org.apache.tapestry5.beanmodel.internal.services

Class PropertyAdapterImpl

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object get​(java.lang.Object instance)
      Reads the property value.
      <T extends java.lang.annotation.Annotation>
      T      		 getAnnotation​(java.lang.Class<T> annotationClass)
      Searches for the specified annotation, returning the matching annotation instance.
      java.lang.Class getBeanType()
      Returns the type of bean to which this property belongs.
      ClassPropertyAdapter getClassAdapter()
      Returns the ClassPropertyAdapter that provides access to other properties defined by the same class.
      java.lang.Class getDeclaringClass()
      The class in which the property (or public field) is defined.
      java.lang.reflect.Field getField()
      Returns the field if the property is a public field or null if the property is accessed via the read method.
      java.lang.String getName()
      Returns the name of the property (or public field).
      java.lang.reflect.Method getReadMethod()
      Returns the method used to read the property, or null if the property is not readable (or is a public field).
      java.lang.Class getType()
      Returns the type of the property.
      java.lang.reflect.Method getWriteMethod()
      Returns the method used to update the property, or null if the property is not writeable (or a public field).
      boolean isCastRequired()
      Returns true if the return type of the read method is not the same as the property type.
      boolean isField()
      Returns true if the property is actually a public field (possibly, a public static field).
      boolean isRead()
      Returns true if the property is readable (i.e., has a getter method or is a public field).
      boolean isUpdate()
      Returns true if the property is writeable (i.e., has a setter method or is a non-final field).
      void set​(java.lang.Object instance, java.lang.Object value)
      Updates the property value.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • getReadMethod

        public java.lang.reflect.Method getReadMethod()
        Description copied from interface: PropertyAdapter
        Returns the method used to read the property, or null if the property is not readable (or is a public field).
        Specified by:
        getReadMethod in interface PropertyAdapter

      • isRead

        public boolean isRead()
        Description copied from interface: PropertyAdapter
        Returns true if the property is readable (i.e., has a getter method or is a public field).
        Specified by:
        isRead in interface PropertyAdapter

      • isUpdate

        public boolean isUpdate()
        Description copied from interface: PropertyAdapter
        Returns true if the property is writeable (i.e., has a setter method or is a non-final field).
        Specified by:
        isUpdate in interface PropertyAdapter

      • get

        public java.lang.Object get​(java.lang.Object instance)
        Description copied from interface: PropertyAdapter
        Reads the property value.
        Specified by:
        get in interface PropertyAdapter
        Parameters:
        instance - to read from

      • set

        public void set​(java.lang.Object instance,
                java.lang.Object value)
        Description copied from interface: PropertyAdapter
        Updates the property value. The provided value must not be null if the property type is primitive, and must otherwise be of the proper type.
        Specified by:
        set in interface PropertyAdapter
        Parameters:
        instance - to update
        value - new value for the property

      • getAnnotation

        public <T extends java.lang.annotation.Annotation> T getAnnotation​(java.lang.Class<T> annotationClass)
        Description copied from interface: AnnotationProvider
        Searches for the specified annotation, returning the matching annotation instance.
        Specified by:
        getAnnotation in interface AnnotationProvider
        Parameters:
        annotationClass - used to select the annotation to return
        Returns:
        the annotation, or null if not found

      • isCastRequired

        public boolean isCastRequired()
        Description copied from interface: PropertyAdapter
        Returns true if the return type of the read method is not the same as the property type. This can occur when the property has been defined using generics, in which case, the method's type may be Object when the property type is something more specific. This method is primarily used when generating runtime code related to the property.
        Specified by:
        isCastRequired in interface PropertyAdapter

      • isField

        public boolean isField()
        Description copied from interface: PropertyAdapter
        Returns true if the property is actually a public field (possibly, a public static field).
        Specified by:
        isField in interface PropertyAdapter

      • getField

        public java.lang.reflect.Field getField()
        Description copied from interface: PropertyAdapter
        Returns the field if the property is a public field or null if the property is accessed via the read method.
        Specified by:
        getField in interface PropertyAdapter