67 lines
2.5 KiB
Java
67 lines
2.5 KiB
Java
/*
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Version0.java
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*
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* You may use and distribute under the terms of either the GNU Lesser
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* General Public License, either version 2 of the license or,
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* at your choice, any later version. Alternatively, you may use and
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* distribute under the terms of the XPL.
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*
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* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
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* the licenses.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
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* file for more details.
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*
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*/
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/*
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* Written by Tuukka Hastrup
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*/
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package org.gzigzag.transform;
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import java.util.*;
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import org.gzigzag.*;
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/** ZZspace version changer - from version 0 to version 1.
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*/
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public class Version0 implements VersionChanger {
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String rcsid = "$Id: Version0.java,v 1.7 2000/10/18 14:35:32 tjl Exp $";
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static public final void pa(String s) { System.out.println(s); }
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static public final void pan(String s) { System.out.print(s); }
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/** Change the space from version 0 to version 1 to make it compatible:
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* <ul>
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* <li> d.mycursor is renamed to d.cursor-cargo
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* <li> d.cursor-cargo and d.cursor directions are reversed
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* <li> System cell "FlobCanvasRasters" is renamed as "FlobRasters"
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* </ul>
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* Note that flobs will not work before a new client space is created
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* with command line options <b>new</b> and <b>dcold</b>.
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* @param s The space to convert
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*/
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public int changeVersion(ZZSpace s) {
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pa("Converting from version 0 to version 1:");
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pa("Cursor dimensions rearranged for consistency.");
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pan("Changing d.mycursor connections to d.cursor-cargo:");
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(new ChangeDim("d.mycursor", "d.cursor-cargo", s)).transform();
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pa(" Name changed.");
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pan("Reversing connections along d.cursor and d.cursor-cargo:");
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(new ReverseDim("d.cursor", s)).transform();
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(new ReverseDim("d.cursor-cargo", s)).transform();
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pa(" Headcell (negend) now accursed.");
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pa("The new flob code won't work unless you create "
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+ "new client space (options -new and -dcold).");
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pa("Changing the system cell \"FlobCanvasRasters\" "
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+ "to \"Flobrasters\" to respect code changes.");
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ZZCell frasters = s.getHomeCell()
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.findText("d.2", 1, "FlobCanvasRasters");
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if(frasters != null) {
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frasters.setText("FlobRasters");
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frasters.disconnect("d.1", 1);
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frasters.N("d.1", 1).setText("dummy");
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}
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return 1;
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}
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}
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