001: /* Copyright (c) 1995-2000, The Hypersonic SQL Group.
002: * All rights reserved.
003: *
004: * Redistribution and use in source and binary forms, with or without
005: * modification, are permitted provided that the following conditions are met:
006: *
007: * Redistributions of source code must retain the above copyright notice, this
008: * list of conditions and the following disclaimer.
009: *
010: * Redistributions in binary form must reproduce the above copyright notice,
011: * this list of conditions and the following disclaimer in the documentation
012: * and/or other materials provided with the distribution.
013: *
014: * Neither the name of the Hypersonic SQL Group nor the names of its
015: * contributors may be used to endorse or promote products derived from this
016: * software without specific prior written permission.
017: *
018: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
020: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
021: * ARE DISCLAIMED. IN NO EVENT SHALL THE HYPERSONIC SQL GROUP,
022: * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
023: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
024: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
026: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029: *
030: * This software consists of voluntary contributions made by many individuals
031: * on behalf of the Hypersonic SQL Group.
032: *
033: *
034: * For work added by the HSQL Development Group:
035: *
036: * Copyright (c) 2001-2005, The HSQL Development Group
037: * All rights reserved.
038: *
039: * Redistribution and use in source and binary forms, with or without
040: * modification, are permitted provided that the following conditions are met:
041: *
042: * Redistributions of source code must retain the above copyright notice, this
043: * list of conditions and the following disclaimer.
044: *
045: * Redistributions in binary form must reproduce the above copyright notice,
046: * this list of conditions and the following disclaimer in the documentation
047: * and/or other materials provided with the distribution.
048: *
049: * Neither the name of the HSQL Development Group nor the names of its
050: * contributors may be used to endorse or promote products derived from this
051: * software without specific prior written permission.
052: *
053: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
054: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
055: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
056: * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
057: * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
058: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
059: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
060: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
061: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
062: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
063: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
064: */
065:
066: package org.hsqldb.util;
067:
068: import java.io.FileInputStream;
069: import java.io.FileOutputStream;
070: import java.io.IOException;
071: import java.io.ObjectInputStream;
072: import java.io.ObjectOutputStream;
073: import java.util.Vector;
074:
075: // sqlbob@users 20020407 - patch 1.7.0 - reengineering
076:
077: /**
078: * Common code in Swing and AWT versions of Tranfer
079: * New class based on Hypersonic code
080: * @author Thomas Mueller (Hypersonic SQL Group)
081: * @version 1.7.2
082: * @since Hypersonic SQL
083: */
084: class TransferCommon {
085:
086: static void savePrefs(String f, DataAccessPoint sourceDb,
087: DataAccessPoint targetDb, Traceable tracer, Vector tTable) {
088:
089: TransferTable t;
090:
091: try {
092: FileOutputStream fos = new FileOutputStream(f);
093: ObjectOutputStream oos = new ObjectOutputStream(fos);
094:
095: for (int i = 0; i < tTable.size(); i++) {
096: t = (TransferTable) tTable.elementAt(i);
097: t.sourceDb = null;
098: t.destDb = null;
099: t.tracer = null;
100: }
101:
102: oos.writeObject(tTable);
103:
104: for (int i = 0; i < tTable.size(); i++) {
105: t = (TransferTable) tTable.elementAt(i);
106: t.tracer = tracer;
107: t.sourceDb = (TransferDb) sourceDb;
108: t.destDb = targetDb;
109: }
110: } catch (IOException e) {
111: System.out.println("pb in SavePrefs : " + e.toString());
112: e.printStackTrace();
113: }
114: }
115:
116: static Vector loadPrefs(String f, DataAccessPoint sourceDb,
117: DataAccessPoint targetDb, Traceable tracer) {
118:
119: TransferTable t;
120: Vector tTable = null;
121: ObjectInputStream ois = null;
122:
123: try {
124: FileInputStream fis = new FileInputStream(f);
125:
126: ois = new ObjectInputStream(fis);
127: tTable = (Vector) ois.readObject();
128:
129: for (int i = 0; i < tTable.size(); i++) {
130: t = (TransferTable) tTable.elementAt(i);
131: t.tracer = tracer;
132: t.sourceDb = (TransferDb) sourceDb;
133: t.destDb = targetDb;
134: }
135: } catch (ClassNotFoundException e) {
136: System.out.println("class not found pb in LoadPrefs : "
137: + e.toString());
138:
139: tTable = new Vector();
140: } catch (IOException e) {
141: System.out.println("IO pb in LoadPrefs : actionPerformed"
142: + e.toString());
143:
144: tTable = new Vector();
145: } finally {
146: if (ois != null) {
147: try {
148: ois.close();
149: } catch (IOException ioe) {
150: }
151: }
152: }
153:
154: return (tTable);
155: }
156:
157: private TransferCommon() {
158: }
159: }
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