| /* |
| * 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.dataview.meta; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Container object for database tables. |
| * |
| * @author Ahimanikya Satapathy |
| */ |
| public final class DBModel extends DBObject<Object> { |
| |
| private static final String FQ_TBL_NAME_SEPARATOR = "."; // NOI18N |
| private Map<String, DBTable> tables; |
| private int dbType; |
| |
| public DBModel() { |
| tables = new HashMap<String, DBTable>(); |
| } |
| |
| public synchronized void addTable(DBTable table) { |
| if (table != null) { |
| String fqName = getFullyQualifiedTableName(table); |
| table.setParentObject(this); |
| tables.put(fqName, table); |
| } |
| } |
| |
| @Override |
| public boolean equals(Object refObj) { |
| // Check for reflexivity. |
| if (this == refObj) { |
| return true; |
| } |
| |
| boolean result = false; |
| |
| // Ensure castability (also checks for null refObj) |
| if (refObj instanceof DBModel) { |
| DBModel aSrc = (DBModel) refObj; |
| |
| if (tables != null && aSrc.tables != null) { |
| Set<String> objTbls = aSrc.tables.keySet(); |
| Set<String> myTbls = tables.keySet(); |
| |
| // Must be identical (no subsetting), hence the pair of tests. |
| boolean tblCheck = myTbls.containsAll(objTbls) && objTbls.containsAll(myTbls); |
| result &= tblCheck; |
| } |
| } |
| return result; |
| } |
| |
| public String getFullyQualifiedTableName(DBTable tbl) { |
| if (tbl != null) { |
| String tblName = tbl.getName(); |
| String schName = tbl.getSchema(); |
| String catName = tbl.getCatalog(); |
| |
| StringBuilder buf = new StringBuilder(50); |
| |
| if (catName != null && catName.trim().length() != 0) { |
| buf.append(catName.trim()); |
| buf.append(FQ_TBL_NAME_SEPARATOR); |
| } |
| |
| if (schName != null && schName.trim().length() != 0) { |
| buf.append(schName.trim()); |
| buf.append(FQ_TBL_NAME_SEPARATOR); |
| } |
| |
| buf.append(tblName.trim()); |
| return buf.toString(); |
| } |
| |
| return null; |
| } |
| |
| public DBTable getTable(String fqTableName) { |
| return this.tables.get(fqTableName); |
| } |
| |
| public int getDBType() { |
| return dbType; |
| } |
| |
| @Override |
| public int hashCode() { |
| int myHash = 0; |
| if (tables != null) { |
| myHash += tables.keySet().hashCode(); |
| } |
| return myHash; |
| } |
| |
| @Override |
| public String toString() { |
| return this.getDisplayName(); |
| } |
| |
| void setDBType(int dbType) { |
| this.dbType = dbType; |
| } |
| } |