They are associated or derived from one or several annotations in the code

The definitions changed from the version designed in Prague (previous version)

• Support for multiple sources was added via arrays
• Some annotations were split between targets in order to reduce ambiguity

/**
 * One or more Java classes can be assigned to a single component. Such an
 * assignment is specified by this annotation.
 */
@Target(ElementType.TYPE)
public @interface InComponent {
        /**
         * @return the array of sources for this annotation
         */
        String[] annotationSrc();
 
        /**
         * @return the array (one entry per annotation source) containing component
         *         Names which the annotated class is assigned to. If a single
         *         source declares the class to participate in several components,
         *         its entry should be a comma-separated list of component name
         */
        String[] componentName();
}

/**
 * This class is the first instantiated and is responsible (its constructor) for
 * the instantiation and initialization of the component’s content.
 */
@Target(ElementType.TYPE)
// Should be just a class
public @interface InitClass {
        /**
         * @return the array of sources for this annotation
         */
        String[] annotationSrc();
 
        /**
         * @return the array (one entry per annotation source) containing component
         *         Names for which the annotated class provides the initialization.
         *         If a single source declares the class to participate in several
         *         components, its entry should be a comma-separated list of
         *         component name
         */
 
        String[] componentName();
}

/**
 * The component content is instantiated and initialized by a method ( it can be
 * a constructor, a static method or an initialization method to be called after
 * the default constructor).
 */
@Target( { ElementType.CONSTRUCTOR, ElementType.METHOD })
public @interface InitMethod {
        /**
         * @return the array of sources for this annotation
         */
        String[] annotationSrc();
 
        /**
         * @return the array (one entry per annotation source) containing component
         *         Names for which the annotated method provides the initialization.
         * 
         */
        String[] componentName();
}

/**
 * In Java sources, a provided interface might be in a form of a class
 * attribute. The attribute stores a reference to a class implementing the
 * provided interface.
 * 
 */
@Target(ElementType.FIELD)
public @interface Provided {
        /**
         * @return the array of sources for this annotation
         */
        String[] annotationSrc();
 
        /**
         * @return the array (one entry per annotation source) containing the name
         *         of the interface represented by this field
         */
        String[] modelIfaceName();
}

/**
 * All methods of the specified Java interface (which the annotated class has to
 * implement) are marked as a part of the provided interface of the component
 * 
 */
@Target(ElementType.TYPE)
public @interface ProvidedIf {
        /**
         * @return the array of sources for this annotation
         */
        String[] annotationSrc();
 
        /**
         * @return the array (one entry per annotation source) containing the name
         *         of the component interface represented by this type
         */
 
        String[] modelIfaceName();
 
        /**
         * @return the array (one entry per annotation source) containing the name
         *         of the java interface which is defining one component Interface
         *         If a single source declares to participate in several components,
         *         its entry should be a comma-separated list of java interface
         *         names (for instance {"ActionListener,WindowListener"}
         */
 
        String[] javaIfaceName() default { "" };
}

/**
 * The method is a part of the provided interface of the component
 * 
 */
@Target(ElementType.METHOD)
public @interface ProvidedMethod {
        /**
         * @return the array of sources for this annotation
         */
        String[] annotationSrc();
 
        /**
         * @return the array (one entry per annotation source) containing the name
         *         of the component interface which the annotated method is part of.
         *         If a single source declares to the method participate in several
         *         interfaces, its entry should be a comma-separated list of
         *         interface names
         */
        String[] modelIfaceName();
}

/**
 * In Java sources, a required interface is present in a form of a class
 * attribute. The attribute stores a reference to another component, whose
 * provided interface is bound to this required interfaces. Therefore, the
 * target of the annotation for required interface is an attribute of a Java
 * class
 */
@Target(ElementType.FIELD)
public @interface Required {
        /**
         * @return the array of sources for this annotation
         */
        String[] annotationSrc();
 
        /**
         * @return the array (one entry per annotation source) containing the name
         *         of the interface represented by this field
         */
        String[] modelIfaceName();
}

/**
 * all the instances of such type are important for a component behaviour.
 */
@Target(ElementType.TYPE)
public @interface BusinessType {
        /**
         * @return the array of sources for this annotation
         */
        String[] annotationSrc();
}

/**
 * Marks particular Java class attributes as important for business logic.
 */
 
@Target(ElementType.FIELD)
public @interface BusinessField {
 
        /**
         * @return the array of sources for this annotation
         */
        String[] annotationSrc();
}

/**
 * Marks particular method parameter as important for business logic.
 * 
 */
@Target(ElementType.PARAMETER)
public @interface BusinessParameter {
        /**
         * @return the array of sources for this annotation
         */
        String[] annotationSrc();
}