001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.repository.registry;
016    
017    import com.liferay.portal.kernel.bean.ClassLoaderBeanHandler;
018    import com.liferay.portal.kernel.exception.PortalException;
019    import com.liferay.portal.kernel.repository.DocumentRepository;
020    import com.liferay.portal.kernel.repository.LocalRepository;
021    import com.liferay.portal.kernel.repository.Repository;
022    import com.liferay.portal.kernel.repository.RepositoryFactory;
023    import com.liferay.portal.kernel.repository.capabilities.ConfigurationCapability;
024    import com.liferay.portal.kernel.repository.capabilities.RepositoryEventTriggerCapability;
025    import com.liferay.portal.kernel.repository.cmis.CMISRepositoryHandler;
026    import com.liferay.portal.kernel.repository.event.RepositoryEventTrigger;
027    import com.liferay.portal.kernel.repository.registry.CapabilityRegistry;
028    import com.liferay.portal.kernel.repository.registry.RepositoryDefiner;
029    import com.liferay.portal.kernel.repository.registry.RepositoryFactoryRegistry;
030    import com.liferay.portal.kernel.util.ProxyUtil;
031    import com.liferay.portal.repository.capabilities.CapabilityLocalRepository;
032    import com.liferay.portal.repository.capabilities.CapabilityRepository;
033    import com.liferay.portal.repository.capabilities.ConfigurationCapabilityImpl;
034    import com.liferay.portal.repository.capabilities.LiferayRepositoryEventTriggerCapability;
035    import com.liferay.portal.repository.proxy.BaseRepositoryProxyBean;
036    
037    /**
038     * @author Adolfo P??rez
039     */
040    public class RepositoryClassDefinition
041            implements RepositoryFactory, RepositoryFactoryRegistry {
042    
043            public static final RepositoryClassDefinition fromRepositoryDefiner(
044                    RepositoryDefiner repositoryDefiner) {
045    
046                    DefaultRepositoryEventRegistry defaultRepositoryEventRegistry =
047                            new DefaultRepositoryEventRegistry(null);
048    
049                    RepositoryClassDefinition repositoryClassDefinition =
050                            new RepositoryClassDefinition(
051                                    repositoryDefiner, defaultRepositoryEventRegistry);
052    
053                    repositoryDefiner.registerRepositoryFactory(repositoryClassDefinition);
054                    repositoryDefiner.registerRepositoryEventListeners(
055                            defaultRepositoryEventRegistry);
056    
057                    return repositoryClassDefinition;
058            }
059    
060            @Override
061            public LocalRepository createLocalRepository(long repositoryId)
062                    throws PortalException {
063    
064                    LocalRepository localRepository =
065                            _repositoryFactory.createLocalRepository(repositoryId);
066    
067                    DefaultCapabilityRegistry defaultCapabilityRegistry =
068                            new DefaultCapabilityRegistry(localRepository);
069    
070                    _repositoryDefiner.registerCapabilities(defaultCapabilityRegistry);
071    
072                    DefaultRepositoryEventRegistry defaultRepositoryEventRegistry =
073                            new DefaultRepositoryEventRegistry(_rootRepositoryEventTrigger);
074    
075                    setUpCommonCapabilities(
076                            localRepository, defaultCapabilityRegistry,
077                            defaultRepositoryEventRegistry);
078    
079                    defaultCapabilityRegistry.registerCapabilityRepositoryEvents(
080                            defaultRepositoryEventRegistry);
081    
082                    LocalRepository wrappedLocalRepository =
083                            defaultCapabilityRegistry.invokeCapabilityWrappers(localRepository);
084    
085                    CapabilityLocalRepository capabilityLocalRepository =
086                            new CapabilityLocalRepository(
087                                    wrappedLocalRepository, defaultCapabilityRegistry,
088                                    defaultRepositoryEventRegistry);
089    
090                    return capabilityLocalRepository;
091            }
092    
093            @Override
094            public Repository createRepository(long repositoryId)
095                    throws PortalException {
096    
097                    Repository repository = _repositoryFactory.createRepository(
098                            repositoryId);
099    
100                    DefaultCapabilityRegistry defaultCapabilityRegistry =
101                            new DefaultCapabilityRegistry(repository);
102    
103                    _repositoryDefiner.registerCapabilities(defaultCapabilityRegistry);
104    
105                    DefaultRepositoryEventRegistry defaultRepositoryEventRegistry =
106                            new DefaultRepositoryEventRegistry(_rootRepositoryEventTrigger);
107    
108                    setUpCommonCapabilities(
109                            repository, defaultCapabilityRegistry,
110                            defaultRepositoryEventRegistry);
111    
112                    setUpCapabilityRepositoryCapabilities(
113                            repository, defaultCapabilityRegistry);
114    
115                    defaultCapabilityRegistry.registerCapabilityRepositoryEvents(
116                            defaultRepositoryEventRegistry);
117    
118                    Repository wrappedRepository =
119                            defaultCapabilityRegistry.invokeCapabilityWrappers(repository);
120    
121                    CapabilityRepository capabilityRepository = new CapabilityRepository(
122                            wrappedRepository, defaultCapabilityRegistry,
123                            defaultRepositoryEventRegistry);
124    
125                    return capabilityRepository;
126            }
127    
128            @Override
129            public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
130                    if (_repositoryFactory != null) {
131                            throw new IllegalStateException(
132                                    "Repository factory already exists");
133                    }
134    
135                    _repositoryFactory = repositoryFactory;
136            }
137    
138            protected RepositoryClassDefinition(
139                    RepositoryDefiner repositoryDefiner,
140                    RepositoryEventTrigger rootRepositoryEventTrigger) {
141    
142                    _repositoryDefiner = repositoryDefiner;
143                    _rootRepositoryEventTrigger = rootRepositoryEventTrigger;
144            }
145    
146            protected CMISRepositoryHandler getCMISRepositoryHandler(
147                    Repository repository) {
148    
149                    if (repository instanceof BaseRepositoryProxyBean) {
150                            BaseRepositoryProxyBean baseRepositoryProxyBean =
151                                    (BaseRepositoryProxyBean)repository;
152    
153                            ClassLoaderBeanHandler classLoaderBeanHandler =
154                                    (ClassLoaderBeanHandler)ProxyUtil.getInvocationHandler(
155                                            baseRepositoryProxyBean.getProxyBean());
156    
157                            Object bean = classLoaderBeanHandler.getBean();
158    
159                            if (bean instanceof CMISRepositoryHandler) {
160                                    return (CMISRepositoryHandler)bean;
161                            }
162                    }
163    
164                    return null;
165            }
166    
167            protected void setUpCapabilityRepositoryCapabilities(
168                    Repository repository, CapabilityRegistry capabilityRegistry) {
169    
170                    CMISRepositoryHandler cmisRepositoryHandler = getCMISRepositoryHandler(
171                            repository);
172    
173                    if (cmisRepositoryHandler != null) {
174                            capabilityRegistry.addExportedCapability(
175                                    CMISRepositoryHandler.class, cmisRepositoryHandler);
176                    }
177            }
178    
179            protected void setUpCommonCapabilities(
180                    DocumentRepository documentRepository,
181                    DefaultCapabilityRegistry capabilityRegistry,
182                    RepositoryEventTrigger repositoryEventTrigger) {
183    
184                    if (!capabilityRegistry.isCapabilityProvided(
185                                    ConfigurationCapability.class)) {
186    
187                            capabilityRegistry.addExportedCapability(
188                                    ConfigurationCapability.class,
189                                    new ConfigurationCapabilityImpl(documentRepository));
190                    }
191    
192                    if (!capabilityRegistry.isCapabilityProvided(
193                                    RepositoryEventTriggerCapability.class)) {
194    
195                            capabilityRegistry.addExportedCapability(
196                                    RepositoryEventTriggerCapability.class,
197                                    new LiferayRepositoryEventTriggerCapability(
198                                            repositoryEventTrigger));
199                    }
200            }
201    
202            private final RepositoryDefiner _repositoryDefiner;
203            private RepositoryFactory _repositoryFactory;
204            private final RepositoryEventTrigger _rootRepositoryEventTrigger;
205    
206    }