[432] | 1 | package de.ugoe.cs.quest.swt;
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[188] | 2 |
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[195] | 3 | import java.awt.Toolkit;
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| 4 | import java.awt.datatransfer.Clipboard;
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| 5 | import java.awt.datatransfer.StringSelection;
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| 6 | import java.io.File;
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| 7 | import java.io.FileOutputStream;
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| 8 | import java.io.IOException;
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| 9 | import java.io.OutputStreamWriter;
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| 10 | import java.util.LinkedList;
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| 11 |
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[188] | 12 | import org.eclipse.swt.widgets.Dialog;
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| 13 | import org.eclipse.swt.widgets.Display;
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[195] | 14 | import org.eclipse.swt.widgets.FileDialog;
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[188] | 15 | import org.eclipse.swt.widgets.Shell;
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| 16 | import org.eclipse.swt.widgets.List;
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| 17 | import org.eclipse.swt.SWT;
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| 18 | import org.eclipse.swt.widgets.Label;
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| 19 | import org.eclipse.swt.widgets.Button;
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| 20 | import org.eclipse.swt.layout.GridLayout;
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| 21 | import org.eclipse.swt.layout.GridData;
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| 22 |
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[195] | 23 | import de.ugoe.cs.util.StringTools;
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| 24 | import de.ugoe.cs.util.console.CommandExecuter;
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| 25 | import de.ugoe.cs.util.console.Console;
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[200] | 26 | import de.ugoe.cs.util.console.listener.ICommandListener;
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| 27 |
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[195] | 28 | import org.eclipse.swt.events.DisposeListener;
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| 29 | import org.eclipse.swt.events.DisposeEvent;
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| 30 | import org.eclipse.swt.events.SelectionAdapter;
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| 31 | import org.eclipse.swt.events.SelectionEvent;
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[188] | 32 |
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[200] | 33 | public class CommandHistoryDialog extends Dialog implements ICommandListener {
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[195] | 34 |
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| 35 | protected java.util.List<String> history = new LinkedList<String>();
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| 36 |
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| 37 | protected List commandHistoryList;
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[188] | 38 | protected Shell shell;
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[195] | 39 |
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| 40 | boolean isOpen;
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[188] | 41 |
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| 42 | /**
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| 43 | * Create the dialog.
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| 44 | * @param parent
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| 45 | * @param style
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| 46 | */
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[192] | 47 | public CommandHistoryDialog(Shell parent, int style) {
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[188] | 48 | super(parent, style);
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[195] | 49 | setText("Command History");
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| 50 | isOpen = false;
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[200] | 51 | Console.getInstance().registerCommandListener(this);
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[188] | 52 | }
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| 53 |
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| 54 | /**
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| 55 | * Open the dialog.
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| 56 | */
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[287] | 57 | public void open() {
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[188] | 58 | createContents();
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| 59 | shell.open();
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| 60 | shell.layout();
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[195] | 61 | isOpen = true;
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[188] | 62 | Display display = getParent().getDisplay();
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| 63 | while (!shell.isDisposed()) {
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| 64 | if (!display.readAndDispatch()) {
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| 65 | display.sleep();
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| 66 | }
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| 67 | }
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| 68 | }
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| 69 |
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| 70 | /**
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| 71 | * Create contents of the dialog.
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| 72 | */
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| 73 | private void createContents() {
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[195] | 74 | shell = new Shell(getParent(), SWT.DIALOG_TRIM | SWT.RESIZE);
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| 75 | shell.addDisposeListener(new DisposeListener() {
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| 76 | public void widgetDisposed(DisposeEvent arg0) {
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| 77 | isOpen = false;
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| 78 | }
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| 79 | });
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[188] | 80 | shell.setSize(450, 300);
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| 81 | shell.setText(getText());
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| 82 | shell.setLayout(new GridLayout(3, false));
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| 83 |
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| 84 | Label lblRecentCommands = new Label(shell, SWT.NONE);
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| 85 | lblRecentCommands.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1));
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| 86 | lblRecentCommands.setText("Recent Commands:");
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| 87 | new Label(shell, SWT.NONE);
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| 88 |
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[195] | 89 | commandHistoryList = new List(shell, SWT.BORDER | SWT.V_SCROLL | SWT.MULTI);
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| 90 | commandHistoryList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1));
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| 91 | for( String command : history ) {
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| 92 | commandHistoryList.add(command);
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| 93 | }
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[188] | 94 |
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| 95 | Button btnExec = new Button(shell, SWT.NONE);
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[195] | 96 | btnExec.addSelectionListener(new SelectionAdapter() {
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| 97 | @Override
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| 98 | public void widgetSelected(SelectionEvent e) {
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| 99 | for( String command : commandHistoryList.getSelection() ) {
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| 100 | CommandExecuter.getInstance().exec(command);
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| 101 | }
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| 102 | }
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| 103 | });
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[188] | 104 | btnExec.setText("Execute");
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| 105 |
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| 106 | Button btnCopyToClipboard = new Button(shell, SWT.NONE);
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[195] | 107 | btnCopyToClipboard.addSelectionListener(new SelectionAdapter() {
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| 108 | @Override
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| 109 | public void widgetSelected(SelectionEvent e) {
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| 110 | Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
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| 111 | StringSelection content = new StringSelection(getSelectedCommands());
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| 112 | clipboard.setContents(content, null);
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| 113 | }
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| 114 | });
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[188] | 115 | btnCopyToClipboard.setText("Copy to Clipboard");
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| 116 |
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| 117 | Button btnCreateBatchfile = new Button(shell, SWT.NONE);
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[195] | 118 | btnCreateBatchfile.addSelectionListener(new SelectionAdapter() {
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| 119 | @Override
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| 120 | public void widgetSelected(SelectionEvent event) {
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| 121 | FileDialog fileDialog = new FileDialog(shell, SWT.SAVE);
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| 122 | String filename = fileDialog.open();
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| 123 | if( filename!=null ) {
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| 124 | File file = new File(filename);
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| 125 | boolean fileCreated;
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| 126 | try {
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| 127 | fileCreated = file.createNewFile();
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| 128 | if (!fileCreated) {
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| 129 | Console.traceln("Created batchfile " + filename);
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| 130 | } else {
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| 131 | Console.traceln("Overwrote file " + filename);
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| 132 | }
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| 133 | } catch (IOException e) {
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| 134 | Console.printerrln("Unable to create file " + filename);
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[211] | 135 | Console.logException(e);
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[195] | 136 | }
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| 137 | OutputStreamWriter writer = null;
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| 138 | try {
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[309] | 139 | writer = new OutputStreamWriter(new FileOutputStream(file), "UTF-8");
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[195] | 140 | } catch (IOException e) {
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| 141 | Console.printerrln("Unable to open file for writing (read-only file):"
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| 142 | + filename);
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[211] | 143 | Console.logException(e);
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[226] | 144 | return;
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[195] | 145 | }
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| 146 | try {
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| 147 | writer.write(getSelectedCommands());
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| 148 | writer.close();
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| 149 | } catch (IOException e) {
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| 150 | Console.printerrln("Unable to write to file.");
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[211] | 151 | Console.logException(e);
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[195] | 152 | }
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| 153 | }
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| 154 | }
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| 155 | });
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[188] | 156 | btnCreateBatchfile.setText("Create Batchfile");
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| 157 |
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| 158 | }
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[195] | 159 |
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| 160 | @Override
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| 161 | public void commandNotification(String command) {
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| 162 | history.add(command);
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| 163 | if( isOpen ) {
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| 164 | commandHistoryList.add(command);
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| 165 | }
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| 166 | }
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| 167 |
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| 168 | public boolean isOpen() {
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| 169 | return isOpen;
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| 170 | }
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| 171 |
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| 172 | private String getSelectedCommands() {
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| 173 | StringBuilder commands = new StringBuilder();
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| 174 | for( String command : commandHistoryList.getSelection()) {
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| 175 | commands.append(command + StringTools.ENDLINE);
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| 176 | }
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| 177 | return commands.toString();
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| 178 | }
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[188] | 179 | }
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