| /** |
| * 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.db.metadata.model; |
| |
| import org.netbeans.modules.db.metadata.model.api.Catalog; |
| import org.netbeans.modules.db.metadata.model.api.Column; |
| import org.netbeans.modules.db.metadata.model.api.ForeignKey; |
| import org.netbeans.modules.db.metadata.model.api.ForeignKeyColumn; |
| import org.netbeans.modules.db.metadata.model.api.Function; |
| import org.netbeans.modules.db.metadata.model.api.Index; |
| import org.netbeans.modules.db.metadata.model.api.IndexColumn; |
| import org.netbeans.modules.db.metadata.model.api.Metadata; |
| import org.netbeans.modules.db.metadata.model.api.MetadataModel; |
| import org.netbeans.modules.db.metadata.model.api.Parameter; |
| import org.netbeans.modules.db.metadata.model.api.PrimaryKey; |
| import org.netbeans.modules.db.metadata.model.api.Procedure; |
| import org.netbeans.modules.db.metadata.model.api.Schema; |
| import org.netbeans.modules.db.metadata.model.api.Table; |
| import org.netbeans.modules.db.metadata.model.api.Value; |
| import org.netbeans.modules.db.metadata.model.api.View; |
| import org.netbeans.modules.db.metadata.model.spi.CatalogImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.ColumnImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.ForeignKeyColumnImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.ForeignKeyImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.FunctionImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.IndexColumnImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.IndexImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.MetadataImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.ParameterImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.PrimaryKeyImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.ProcedureImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.SchemaImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.TableImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.ValueImplementation; |
| import org.netbeans.modules.db.metadata.model.spi.ViewImplementation; |
| |
| /** |
| * |
| * @author Andrei Badea |
| */ |
| public abstract class MetadataAccessor { |
| |
| private static volatile MetadataAccessor accessor; |
| |
| public static void setDefault(MetadataAccessor accessor) { |
| if (MetadataAccessor.accessor != null) { |
| throw new IllegalStateException(); |
| } |
| MetadataAccessor.accessor = accessor; |
| } |
| |
| public static MetadataAccessor getDefault() { |
| if (accessor != null) { |
| return accessor; |
| } |
| Class<Metadata> c = Metadata.class; |
| try { |
| Class.forName(c.getName(), true, c.getClassLoader()); |
| } catch (Exception e) { |
| throw new AssertionError(e); |
| } |
| return accessor; |
| } |
| |
| public abstract ForeignKeyColumn createForeignKeyColumn(ForeignKeyColumnImplementation impl); |
| |
| public abstract ForeignKey createForeignKey(ForeignKeyImplementation impl); |
| |
| public abstract Index createIndex(IndexImplementation impl); |
| |
| public abstract IndexColumn createIndexColumn(IndexColumnImplementation impl); |
| |
| public abstract MetadataModel createMetadataModel(MetadataModelImplementation impl); |
| |
| public abstract Metadata createMetadata(MetadataImplementation impl); |
| |
| public abstract Catalog createCatalog(CatalogImplementation impl); |
| |
| public abstract Parameter createParameter(ParameterImplementation impl); |
| |
| public abstract PrimaryKey createPrimaryKey(PrimaryKeyImplementation impl); |
| |
| public abstract Procedure createProcedure(ProcedureImplementation impl); |
| |
| public abstract Function createFunction(FunctionImplementation impl); |
| |
| public abstract Schema createSchema(SchemaImplementation impl); |
| |
| public abstract Table createTable(TableImplementation impl); |
| |
| public abstract Column createColumn(ColumnImplementation impl); |
| |
| public abstract Value createValue(ValueImplementation impl); |
| |
| public abstract View createView(ViewImplementation impl); |
| |
| public abstract CatalogImplementation getCatalogImpl(Catalog catalog); |
| } |