/*
* (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Contributors:
* Julien Anguenot
* Florent Guillaume
*/
package org.nuxeo.ecm.core.lifecycle;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.nuxeo.ecm.core.api.LifeCycleException;
import org.nuxeo.ecm.core.lifecycle.event.BulkLifeCycleChangeListener;
import org.nuxeo.ecm.core.model.Document;
/**
* Life cycle service.
*
* @see org.nuxeo.ecm.core.lifecycle.impl.LifeCycleServiceImpl
* @author Julien Anguenot
* @author Florent Guillaume
*/
public interface LifeCycleService {
/**
* Initializes the life cycle for the given document.
* <p>
* Document state will be set to the life cycle initial state.
*
* @param doc the document instance
* @throws LifeCycleException
*/
void initialize(Document doc) throws LifeCycleException;
/**
* Initializes the life cycle for the given document.
* <p>
* Tries to set given state on document, if it's a valid initial state.
*
* @param doc the document instance
* @param initialStateName the initial state name
* @throws LifeCycleException
*/
void initialize(Document doc, String initialStateName) throws LifeCycleException;
/**
* Follows a given transition.
*
* @param doc the Document instance
* @param transitionName the transition name
* @throws LifeCycleException
*/
void followTransition(Document doc, String transitionName) throws LifeCycleException;
/**
* Returns a life cycle given its name.
*
* @param name the life cycle's name
* @return a life cycle descriptor instance or null if not found.
*/
LifeCycle getLifeCycleByName(String name);
/**
* Returns all the registered life cycles.
*
* @return a collection of lifecycle descriptors
*/
Collection<LifeCycle> getLifeCycles();
/**
* Returns the types which follow a given life cycle.
*
* @param lifeCycleName a string holding the name of the life cycle
* @return a collection of type names as strings
*/
Collection<String> getTypesFor(String lifeCycleName);
/**
* Returns the lifecycle name that the given type follows.
*
* @param typeName the type's name
* @return the life cycle name
*/
String getLifeCycleNameFor(String typeName);
/**
* Returns a list of transition for which, when a it is followed, it should no recurse in its children. The
* {@link BulkLifeCycleChangeListener} will listen to the transition taken event and call a follow transition on the
* children of the document if the document is folderish. It check this list of transition to find out if it should
* recurse.
*
* @see BulkLifeCycleChangeListener
* @param docTypeName The doc type
* @return a list of transition name
*/
List<String> getNonRecursiveTransitionForDocType(String docTypeName);
/**
* Returns the mapping from types to life cycle names.
*
* @return a mapping from types to life cycle names
*/
Map<String, String> getTypesMapping();
/**
* Returns the life cycle a given document follows.
*
* @param doc the document instance
* @return the life cycle instance
*/
LifeCycle getLifeCycleFor(Document doc);
/**
* Sets the current state to the initial state as defined by the associated lifecycle.
*
* @param doc
* @throws LifeCycleException
*/
void reinitLifeCycle(Document doc) throws LifeCycleException;
}