| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| package org.netbeans.modules.j2ee.persistence.api; |
| |
| import org.netbeans.modules.j2ee.metadata.model.api.MetadataModel; |
| import org.netbeans.modules.j2ee.persistence.api.metadata.orm.EntityMappingsMetadata; |
| import org.netbeans.modules.j2ee.persistence.spi.EntityClassScopeImplementation; |
| import org.netbeans.modules.j2ee.persistence.spi.EntityClassScopeProvider; |
| import org.netbeans.modules.j2ee.persistenceapi.EntityClassScopeAccessor; |
| import org.openide.filesystems.FileObject; |
| import org.openide.util.Lookup; |
| import org.openide.util.Parameters; |
| |
| /** |
| * Describes an entity class scope, which is basically a bunch of related |
| * entity classes on a classpath. |
| * |
| * @author Andrei Badea |
| * @since 1.3 |
| */ |
| public final class EntityClassScope { |
| |
| private static final Lookup.Result<EntityClassScopeProvider> providers = |
| Lookup.getDefault().lookupResult(EntityClassScopeProvider.class); |
| |
| private final EntityClassScopeImplementation impl; |
| |
| static { |
| EntityClassScopeAccessor.DEFAULT = new EntityClassScopeAccessor() { |
| public EntityClassScope createEntityClassScope(EntityClassScopeImplementation impl) { |
| return new EntityClassScope(impl); |
| } |
| }; |
| } |
| |
| /** |
| * Returns the entity class scope for the given file (the entity classes |
| * surrounding the given file). |
| * |
| * @param fo the file for which to find the entity class scope; cannot be null. |
| * |
| * @return the entity class scope for the given file or null if there is no |
| * entity class scope. |
| * |
| * @throws NullPointerException if the fo parameter was null. |
| */ |
| public static EntityClassScope getEntityClassScope(FileObject fo) { |
| Parameters.notNull("fo", fo); // NOI18N |
| for (EntityClassScopeProvider provider : providers.allInstances()) { |
| EntityClassScope entityClassScope = provider.findEntityClassScope(fo); |
| if (entityClassScope != null) { |
| return entityClassScope; |
| } |
| } |
| return null; |
| } |
| |
| private EntityClassScope(EntityClassScopeImplementation impl) { |
| this.impl = impl; |
| } |
| |
| /** |
| * Returns the metadata model describing the entity classes in this |
| * entity class scope. |
| * |
| * @param withDeps <code>true</code> if the returned model needs to contain |
| * both the entity classes defined in Java sources and those defined |
| * on the compilation classpath of those sources, <code>false</code> |
| * if the model should only contain the entity classes defined |
| * in Java sources. |
| * |
| * @return an entity class model; never null. |
| */ |
| public MetadataModel<EntityMappingsMetadata> getEntityMappingsModel(boolean withDeps) { |
| return impl.getEntityMappingsModel(withDeps); |
| } |
| } |