if ( DataTypeByte.this._isNullable) { // user enters something when field is null if (text.equals("<null>")) { if ((c==KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) { // delete when null => original value DataTypeByte.this._textComponent.restoreText(); e.consume(); } else { // non-delete when null => clear field and add text DataTypeByte.this._textComponent.updateText(""); // fall through to normal processing of this key stroke } } else { // check for user deletes last thing in field if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) { if (text.length() <= 1 ) { // about to delete last thing in field, so replace with null DataTypeByte.this._textComponent.updateText("<null>"); e.consume(); } } } } else { // field is not nullable // handleNotNullableField(text, c, e, _textComponent); }
if (DerbyClobDataTypeComponent.this._isNullable) { // user enters something when field is null if (text.equals("<null>")) { if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) { // delete when null => original value DerbyClobDataTypeComponent.this._textComponent.restoreText(); e.consume(); } else { // non-delete when null => clear field and add text DerbyClobDataTypeComponent.this._textComponent.updateText(""); // fall through to normal processing of this key stroke } } else { // check for user deletes last thing in field if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) { if (text.length() <= 1) { // about to delete last thing in field, so replace with // null DerbyClobDataTypeComponent.this._textComponent.updateText("<null>"); e.consume(); } } } } else { // field is not nullable // handleNotNullableField(text, c, e, _textComponent); }
Clone fragments detected by clone detection tool
File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/datasetviewer/cellcomponent/DataTypeByte.java File path: /sql12/plugins/derby/src/net/sourceforge/squirrel_sql/plugins/derby/types/DerbyClobDataTypeComponent.java
Method name: void keyTyped(KeyEvent) Method name: void keyTyped(KeyEvent)
Number of AST nodes: 11 Number of AST nodes: 11
1
if ( DataTypeByte.this._isNullable) {
1
if (DerbyClobDataTypeComponent.this._isNullable) {
2
					// user enters something when field is null
2
            // user enters something when field is null
3
					if (text.equals("<null>")) {
3
            if (text.equals("<null>")) {
4
						if ((c==KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) {
4
               if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) {
5
							// delete when null => original value
5
                  // delete when null => original value
6
							DataTypeByte.this._textComponent.restoreText();
7
							e.consume();
8
						}
9
						else {
10
							
6
                  DerbyClobDataTypeComponent.this._textComponent.restoreText();
7
                  e.consume();
8
               } else {
11
// non-delete when null => clear field and add text
9
                  // non-delete when null => clear field and add text
12
							DataTypeByte.this._textComponent.updateText("");
10
                  DerbyClobDataTypeComponent.this._textComponent.updateText("");
13
							// fall through to normal processing of this key stroke
11
                  // fall through to normal processing of this key stroke
14
						}
15
					}
16
					else {
17
						
12
               }
13
            } else {
18
// check for user deletes last thing in field
14
               // check for user deletes last thing in field
19
						if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) {
15
               if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) {
20
							if (text.length() <= 1 ) {
16
                  if (text.length() <= 1) {
21
								// about to delete last thing in field, so replace with null
17
                     // about to delete last thing in field, so replace with
22
								DataTypeByte.this._textComponent.updateText("<null>");
23
								e.consume();
24
							}
25
						}
26
					}
27
				}
28
				else {
29
        
18
                     // null
19
                     DerbyClobDataTypeComponent.this._textComponent.updateText("<null>");
20
                     e.consume();
21
                  }
22
               }
23
            }
24
         } else {
30
            // field is not nullable
25
            // field is not nullable
31
                    //
26
            //
32
                    handleNotNullableField(text, c, e, _textComponent);
27
            handleNotNullableField(text, c, e, _textComponent);
33
				}
28
         }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)1.3
Clones locationClones are in different classes having the same super class
Number of node comparisons33
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)8.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    22
    if (DataTypeByte.this._isNullable)
    22
    if (DataTypeByte.this._isNullable)
    4
    if (DerbyClobDataTypeComponent.this._isNullable)
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeBytenet.sourceforge.squirrel_sql.plugins.derby.types.DerbyClobDataTypeComponentSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression DataTypeByte cannot be unified with expression DerbyClobDataTypeComponent , because common superclass net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseDataTypeComponent does not declare member(s) private boolean _isNullable
    4
    if (DerbyClobDataTypeComponent.this._isNullable)
    23
    if (text.equals("<null>"))
    5
    if (text.equals("<null>"))
    24
    if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE))
    6
    if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE))
    25
    DataTypeByte.this._textComponent.restoreText();
    25
    DataTypeByte.this._textComponent.restoreText();
    7
    DerbyClobDataTypeComponent.this._textComponent.restoreText();
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeBytenet.sourceforge.squirrel_sql.plugins.derby.types.DerbyClobDataTypeComponentSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression DataTypeByte cannot be unified with expression DerbyClobDataTypeComponent , because common superclass net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseDataTypeComponent does not declare member(s) private net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.IRestorableTextComponent _textComponent
    7
    DerbyClobDataTypeComponent.this._textComponent.restoreText();
    26
    e.consume();
    8
    e.consume();
    else
    else
    27
    DataTypeByte.this._textComponent.updateText("");
    27
    DataTypeByte.this._textComponent.updateText("");
    9
    DerbyClobDataTypeComponent.this._textComponent.updateText("");
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeBytenet.sourceforge.squirrel_sql.plugins.derby.types.DerbyClobDataTypeComponentSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression DataTypeByte cannot be unified with expression DerbyClobDataTypeComponent , because common superclass net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseDataTypeComponent does not declare member(s) private net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.IRestorableTextComponent _textComponent
    9
    DerbyClobDataTypeComponent.this._textComponent.updateText("");
    else
    else
    28
    if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE))
    10
    if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE))
    29
    if (text.length() <= 1)
    11
    if (text.length() <= 1)
    30
    DataTypeByte.this._textComponent.updateText("<null>");
    30
    DataTypeByte.this._textComponent.updateText("<null>");
    12
    DerbyClobDataTypeComponent.this._textComponent.updateText("<null>");
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeBytenet.sourceforge.squirrel_sql.plugins.derby.types.DerbyClobDataTypeComponentSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression DataTypeByte cannot be unified with expression DerbyClobDataTypeComponent , because common superclass net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseDataTypeComponent does not declare member(s) private net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.IRestorableTextComponent _textComponent
    12
    DerbyClobDataTypeComponent.this._textComponent.updateText("<null>");
    31
    e.consume();
    13
    e.consume();
    else
    else
    32
    handleNotNullableField(text, c, e, _textComponent);
    14
    handleNotNullableField(text, c, e, _textComponent);
    Precondition Violations (4)
    Row Violation
    1Expression DataTypeByte cannot be unified with expression DerbyClobDataTypeComponent , because common superclass net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseDataTypeComponent does not declare member(s) private boolean _isNullable
    2Expression DataTypeByte cannot be unified with expression DerbyClobDataTypeComponent , because common superclass net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseDataTypeComponent does not declare member(s) private net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.IRestorableTextComponent _textComponent
    3Expression DataTypeByte cannot be unified with expression DerbyClobDataTypeComponent , because common superclass net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseDataTypeComponent does not declare member(s) private net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.IRestorableTextComponent _textComponent
    4Expression DataTypeByte cannot be unified with expression DerbyClobDataTypeComponent , because common superclass net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseDataTypeComponent does not declare member(s) private net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.IRestorableTextComponent _textComponent