Package org.hamcrest.object

Class IsEventFrom

    • Constructor Detail

      • IsEventFrom

        public IsEventFrom​(java.lang.Class<?> eventClass,
                   java.lang.Object source)

    • Method Detail

      • matchesSafely

        public boolean matchesSafely​(java.util.EventObject item,
                             Description mismatchDescription)
        Description copied from class: TypeSafeDiagnosingMatcher
        Subclasses should implement this. The item will already have been checked for the specific type and will never be null.
        Specified by:
        matchesSafely in class TypeSafeDiagnosingMatcher<java.util.EventObject>

      • describeTo

        public void describeTo​(Description description)
        Description copied from interface: SelfDescribing
        Generates a description of the object. The description may be part of a a description of a larger object of which this is just a component, so it should be worded appropriately.
        Parameters:
        description - The description to be built or appended to.

      • eventFrom

        public static Matcher<java.util.EventObject> eventFrom​(java.lang.Class<? extends java.util.EventObject> eventClass,
                                                       java.lang.Object source)
        Creates a matcher of EventObject that matches any object derived from eventClass announced by source.

        For example: 
        assertThat(myEvent, is(eventFrom(PropertyChangeEvent.class, myBean)))
        Parameters:
        eventClass - the class of the event to match on
        source - the source of the event

      • eventFrom

        public static Matcher<java.util.EventObject> eventFrom​(java.lang.Object source)
        Creates a matcher of EventObject that matches any EventObject announced by source.

        For example: 
        assertThat(myEvent, is(eventFrom(myBean)))
        Parameters:
        source - the source of the event