if ( DataTypeFloat.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 DataTypeFloat.this._textComponent.restoreText(); e.consume(); } else { // non-delete when null => clear field and add text DataTypeFloat.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 DataTypeFloat.this._textComponent.updateText("<null>"); e.consume(); } } } } else { // field is not nullable // handleNotNullableField(text, c, e, _textComponent); }
if ( DataTypeString.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 DataTypeString.this._textComponent.restoreText(); e.consume(); } else { // non-delete when null => clear field and add text DataTypeString.this._textComponent.updateText(""); // fall through to normal processing of this key stroke } } else { // for strings, a "blank" field is allowed, so only // switch to null when there is nothing left in the field // and user does delete if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) { if (text.length() == 0 ) { // about to delete last thing in field, so replace with null DataTypeString.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/DataTypeFloat.java File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/datasetviewer/cellcomponent/DataTypeString.java
Method name: void keyTyped(KeyEvent) Method name: void keyTyped(KeyEvent)
Number of AST nodes: 11 Number of AST nodes: 11
1
if ( DataTypeFloat.this._isNullable) {
1
if ( DataTypeString.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
                     DataTypeFloat.this._textComponent.restoreText();
6
						DataTypeString.this._textComponent.restoreText();
7
                     e.consume();
8
                  }
9
                  else {
10
                     
7
						e.consume();
8
					}
9
					else {
11
// non-delete when null => clear field and add text
10
						// non-delete when null => clear field and add text
12
                     DataTypeFloat.this._textComponent.updateText("");
11
						DataTypeString.this._textComponent.updateText("");
13
                     // fall through to normal processing of this key stroke
12
						// fall through to normal processing of this key stroke
14
                  }
15
               }
16
               else {
17
                  // check for user deletes last thing in field
18
                  
13
					}
14
				}
15
				else {
16
					// for strings, a "blank" field is allowed, so only
17
					// switch to null when there is nothing left in the field
18
					// and user does delete
19
if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) {
19
					if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)) {
20
                     if (text.length() <= 1 ) {
20
						if (text.length() == 0 ) {
21
                        // about to delete last thing in field, so replace with null
21
							// about to delete last thing in field, so replace with null
22
                        DataTypeFloat.this._textComponent.updateText("<null>");
22
							DataTypeString.this._textComponent.updateText("<null>");
23
                        e.consume();
24
                     }
25
                  }
26
               }
27
            }
28
            
23
							e.consume();
24
						}
25
					}
26
				}
27
			}
29
else {
28
			else {
30
                    // field is not nullable
29
                // field is not nullable
31
                    //
30
                
32
    
31
//
33
                handleNotNullableField(text, c, e, _textComponent);
32
                handleNotNullableField(text, c, e, _textComponent);
34
            }
33
			}
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)1.2
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)7.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    16
    if (DataTypeFloat.this._isNullable)
    16
    if (DataTypeFloat.this._isNullable)
    7
    if (DataTypeString.this._isNullable)
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeFloatnet.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeStringSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression DataTypeFloat cannot be unified with expression DataTypeString , because common superclass net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseDataTypeComponent does not declare member(s) private boolean _isNullable
    7
    if (DataTypeString.this._isNullable)
    17
    if (text.equals("<null>"))
    8
    if (text.equals("<null>"))
    18
    if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE))
    9
    if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE))
    19
    DataTypeFloat.this._textComponent.restoreText();
    19
    DataTypeFloat.this._textComponent.restoreText();
    10
    DataTypeString.this._textComponent.restoreText();
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeFloatnet.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeStringSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression DataTypeFloat cannot be unified with expression DataTypeString , 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
    10
    DataTypeString.this._textComponent.restoreText();
    20
    e.consume();
    11
    e.consume();
    else
    else
    21
    DataTypeFloat.this._textComponent.updateText("");
    21
    DataTypeFloat.this._textComponent.updateText("");
    12
    DataTypeString.this._textComponent.updateText("");
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeFloatnet.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeStringSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression DataTypeFloat cannot be unified with expression DataTypeString , 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
    DataTypeString.this._textComponent.updateText("");
    else
    else
    22
    if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE))
    13
    if ((c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE))
    23
    if (text.length() <= 1)
    23
    if (text.length() <= 1)
    14
    if (text.length() == 0)
    Differences
    Expression1Expression2Difference
    10LITERAL_VALUE_MISMATCH
    <===OPERATOR_MISMATCH
    Preondition Violations
    Expression text.length() <= 1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression text.length() == 0 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14
    if (text.length() == 0)
    24
    DataTypeFloat.this._textComponent.updateText("<null>");
    24
    DataTypeFloat.this._textComponent.updateText("<null>");
    15
    DataTypeString.this._textComponent.updateText("<null>");
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeFloatnet.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeStringSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression DataTypeFloat cannot be unified with expression DataTypeString , 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
    15
    DataTypeString.this._textComponent.updateText("<null>");
    25
    e.consume();
    16
    e.consume();
    else
    else
    26
    handleNotNullableField(text, c, e, _textComponent);
    17
    handleNotNullableField(text, c, e, _textComponent);
    Precondition Violations (6)
    Row Violation
    1Expression DataTypeFloat cannot be unified with expression DataTypeString , because common superclass net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseDataTypeComponent does not declare member(s) private boolean _isNullable
    2Expression DataTypeFloat cannot be unified with expression DataTypeString , 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 DataTypeFloat cannot be unified with expression DataTypeString , 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 text.length() <= 1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression text.length() == 0 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression DataTypeFloat cannot be unified with expression DataTypeString , 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