44 lines
1.1 KiB
Java
44 lines
1.1 KiB
Java
package org.warp.jcwdb.tests;
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import org.warp.cowdb.EnhancedObject;
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import org.warp.cowdb.EnhancedObjectUpgrader;
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import org.warp.cowdb.IDatabase;
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import org.warp.cowdb.IDatabaseTools;
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import org.warp.jcwdb.ann.DBClass;
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import org.warp.jcwdb.ann.DBDataType;
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import org.warp.jcwdb.ann.DBField;
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import java.io.IOException;
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@DBClass(version = 1)
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public class V2Class extends EnhancedObject {
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@DBField(id = 0, type = DBDataType.LONG)
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public long field1;
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@DBField(id = 1, type = DBDataType.INTEGER)
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public int field2;
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@DBField(id = 3, type = DBDataType.OBJECT)
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public String field4;
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public V2Class() {
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}
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public V2Class(IDatabaseTools databaseTools) throws IOException {
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super(databaseTools);
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}
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@Override
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public void onUpgrade(int oldObjectVersion, EnhancedObjectUpgrader enhancedObjectUpgrader) throws IOException {
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switch (oldObjectVersion) {
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case 0: {
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field1 = (long) (Integer) enhancedObjectUpgrader.getField(3, DBDataType.INTEGER);
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field2 = (int) enhancedObjectUpgrader.getField(1, DBDataType.INTEGER);
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field4 = (String) enhancedObjectUpgrader.getField(0, DBDataType.OBJECT);
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break;
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}
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}
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}
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}
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