79 lines
2.8 KiB
Java
79 lines
2.8 KiB
Java
package Visual_DVM_2021.Passes.Server;
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import Common.CurrentAnchestor;
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import Common.Database.Objects.DBObject;
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import Common.Database.Tables.DBTable;
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import Common.Database.Database;
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import Common.Visual.CommonUI;
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import _VisualDVM.ServerObjectsCache.VisualCaches;
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import _VisualDVM.Repository.RepositoryServer;
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import _VisualDVM.Repository.Server.ServerCode;
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import _VisualDVM.Repository.Server.ServerExchangeUnit_2021;
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import javafx.util.Pair;
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import java.util.Vector;
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public class DeleteServerObjects <S extends RepositoryServer, D extends DBObject> extends RepositoryPass<S, Vector<Object>> {
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protected Class<D> d; //класс объектов.
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//---
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@Override
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public String getIconPath() {
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return "/icons/Delete.png";
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}
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@Override
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public String getButtonText() {
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return "";
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}
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//---
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protected Database getDb() {
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return server.db;
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}
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protected String getEmail(){return null;}
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//---
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public DeleteServerObjects(S server_in, Class<D> d_in) {
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super(server_in);
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d = d_in;
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}
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@Override
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protected boolean canStart(Object... args) throws Exception {
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DBTable table =getDb().tables.get(d);
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if (table.getCheckedCount()>0) {
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target = table.getCheckedKeys();
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return CommonUI.Warning(table.getCheckedCount()+" объектов будет удален(о).");
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}
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else {
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if (CurrentAnchestor.Check(Log, table.CurrentName())){
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target = new Vector<>();
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target.add(table.getCurrent().getPK());
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return getDb().tables.get(d).CheckCurrent(Log) && getDb().tables.get(d).ShowDeleteObjectDialog(table.getCurrent());
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}
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return false;
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}
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}
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//Очищаем все связанные таблицы, чтобы не допустить перерисовки во время удаления объекта.
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@Override
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protected void showPreparation() throws Exception {
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getDb().tables.get(d).ClearUI();
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for (Class dep : getDb().tables.get(d).getFKDependencies().keySet()) {
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switch (getDb().tables.get(d).getFKDependencies().get(dep).data) {
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case NONE:
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case DROP:
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break;
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case DELETE:
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getDb().tables.get(dep).ClearUI();
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break;
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}
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}
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}
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@Override
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protected void ServerAction() throws Exception {
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Command(new ServerExchangeUnit_2021(ServerCode.DeleteObjectsByPK, getEmail(),new Pair<>(d, target)));
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}
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@Override
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protected void performFinish() throws Exception {
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super.performFinish();
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passes.get(getDb().getSynchronizePassCode()).Do();
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for (Object key: target){
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VisualCaches.DeleteCache(d, key);
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}
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}
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}
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