001    // Copyright 2006, 2007, 2008, 2009, 2011 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    // http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.ioc.internal;
016    
017    import org.apache.tapestry5.ioc.*;
018    import org.apache.tapestry5.ioc.def.ServiceDef3;
019    import org.apache.tapestry5.ioc.services.ClassFab;
020    import org.apache.tapestry5.ioc.services.RegistryShutdownHub;
021    import org.slf4j.Logger;
022    
023    import java.util.Collection;
024    import java.util.List;
025    import java.util.Map;
026    import java.util.Set;
027    
028    /**
029     * Internal view of the module registry, adding additional methods needed by modules.
030     */
031    public interface InternalRegistry extends Registry, RegistryShutdownHub, OperationTracker
032    {
033        /**
034         * As with {@link org.apache.tapestry5.ioc.Registry#getObject(Class, org.apache.tapestry5.ioc.AnnotationProvider)},
035         * but handles the {@link org.apache.tapestry5.ioc.annotations.Local} annotation.
036         *
037         * @param objectType         type of object o be injected
038         * @param annotationProvider access to annotations at point of injection
039         * @param locator            used to resolve any subsequent injections
040         * @param localModule        module to limit services to, if Local annotaton present
041         * @return the service or object
042         */
043        <T> T getObject(Class<T> objectType, AnnotationProvider annotationProvider, ObjectLocator locator,
044                        Module localModule);
045    
046        /**
047         * Returns a service lifecycle by service scope name.
048         *
049         * @param scope the name of the service scope (case insensitive)
050         * @return the lifecycle corresponding to the scope
051         * @throws RuntimeException if the lifecycle name does not match a known lifecycle
052         */
053        ServiceLifecycle2 getServiceLifecycle(String scope);
054    
055        /**
056         * Searches for decorators for a particular service. The resulting {@link org.apache.tapestry5.ioc.def.DecoratorDef}
057         * s
058         * are ordered, then converted into {@link ServiceDecorator}s.
059         */
060        List<ServiceDecorator> findDecoratorsForService(ServiceDef3 serviceDef);
061    
062        /**
063         * Searches for advisors for a particular service, returning them in order of application.
064         *
065         * @since 5.1.0.0
066         */
067        List<ServiceAdvisor> findAdvisorsForService(ServiceDef3 serviceDef);
068    
069        /**
070         * Builds up an unordered collection by invoking service contributor methods that target the service (from any
071         * module, unless the service is private).
072         *
073         * @param <T>
074         * @param serviceDef defines the service for which configuration data is being assembled
075         * @param valueType  identifies the type of object allowed into the collection
076         * @return the final collection
077         */
078        <T> Collection<T> getUnorderedConfiguration(ServiceDef3 serviceDef, Class<T> valueType);
079    
080        /**
081         * Builds up an ordered collection by invoking service contributor methods that target the service (from any module,
082         * unless the service is private). Once all values have been added (each with an id, and pre/post constraints), the
083         * values are ordered, null values dropped, and the final sorted list is returned.
084         *
085         * @param <T>
086         * @param serviceDef defines the service for which configuration data is being assembled
087         * @param valueType  identifies the type of object allowed into the collection
088         * @return the final ordered list
089         */
090        <T> List<T> getOrderedConfiguration(ServiceDef3 serviceDef, Class<T> valueType);
091    
092        /**
093         * Builds up a map of key/value pairs by invoking service contribution methods that target the service (from any
094         * module, unless the service is private). Values and keys may not be null. Invalid values (keys or values that are
095         * the wrong type, or duplicate keys) result in warnings and are ignored.
096         *
097         * @param <K>
098         * @param <V>
099         * @param serviceDef defines the service for which configuration data is being assembled
100         * @param keyType    identifies the type of key object allowed into the map
101         * @param valueType  identifies the type of value object allowed into the map
102         * @return the final ordered list
103         */
104        <K, V> Map<K, V> getMappedConfiguration(ServiceDef3 serviceDef, Class<K> keyType, Class<V> valueType);
105    
106        /**
107         * Convieience for creating a new {@link org.apache.tapestry5.ioc.services.ClassFab} instance using a
108         * {@link org.apache.tapestry5.ioc.services.ClassFactory}.
109         *
110         * @param serviceInterface the interface to be implemented by the provided class
111         */
112        ClassFab newClass(Class serviceInterface);
113    
114        /**
115         * Given an input string that <em>may</em> contain symbols, returns the string with any and all symbols fully
116         * expanded.
117         *
118         * @param input
119         * @return expanded input
120         */
121        String expandSymbols(String input);
122    
123        /**
124         * Returns a logger for the service, which consists of the Module's {@link Module#getLoggerName() log name} suffixed
125         * with a period and the service id.
126         *
127         * @param serviceId
128         * @return the logger for the service
129         */
130        Logger getServiceLogger(String serviceId);
131    
132        /**
133         * Creates a just-in-time (and possibly, live reloading) proxy for the indicated class and interface, using the
134         * provided locator to autobuild the implementationClass (when necessary).
135         *
136         * @since 5.2.0
137         */
138        <T> T proxy(Class<T> interfaceClass, Class<? extends T> implementationClass, ObjectLocator locator);
139    
140        /**
141         * Returns a Set of Annotation classes that are used as service markers.
142         *
143         * @since 5.2.0
144         */
145        Set<Class> getMarkerAnnotations();
146    }