001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.db.explorer.infos;
043:
044: import java.sql.ResultSet;
045: import java.util.HashMap;
046: import java.util.HashSet;
047: import java.util.Set;
048: import java.util.Vector;
049: import org.netbeans.api.db.explorer.DatabaseException;
050: import org.netbeans.lib.ddl.impl.DriverSpecification;
051: import org.netbeans.modules.db.explorer.nodes.DatabaseNode;
052:
053: public class ForeignKeyListNodeInfo extends DatabaseNodeInfo {
054: static final long serialVersionUID = 5809643799834921044L;
055:
056: public void initChildren(Vector children) throws DatabaseException {
057: try {
058: String table = (String) get(DatabaseNode.TABLE);
059:
060: DriverSpecification drvSpec = getDriverSpecification();
061: drvSpec.getImportedKeys(table);
062: ResultSet rs = drvSpec.getResultSet();
063: if (rs != null) {
064: Set fkmap = new HashSet();
065: HashMap rset = new HashMap();
066: ForeignKeyNodeInfo info;
067: while (rs.next()) {
068: rset = drvSpec.getRow();
069: if (rset.get(new Integer(12)) != null) {
070: info = (ForeignKeyNodeInfo) DatabaseNodeInfo
071: .createNodeInfo(this ,
072: DatabaseNode.IMPORTED_KEY, rset);
073: if (info != null) {
074: String fkName = info.getName();
075: if (fkName == null
076: || fkName.trim().equals("")) {// NOI18N
077: String refName = (String) rset
078: .get(new Integer(3));
079: info.setName("GENERATED_FK_" + refName); // NOI18N
080: }
081: if (!fkmap.contains(info.getName())) {
082: fkmap.add(info.getName());
083: info.put(DatabaseNode.IMPORTED_KEY,
084: info.getName());
085: children.add(info);
086: }
087: } else
088: throw new Exception(
089: bundle()
090: .getString(
091: "EXC_UnableToCreateForeignNodeInfo")); //NOI18N
092: }
093: rset.clear();
094: }
095: rs.close();
096: }
097: } catch (Exception e) {
098: throw new DatabaseException(e.getMessage());
099: }
100: }
101:
102: }
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