if (state.getInfo() != null) { EntityCollection entities = state.getEntityCollection(); if (entities != null) { String tip = null; PieToolTipGenerator toolTipGenerator = getToolTipGenerator(); if (toolTipGenerator != null) { tip = toolTipGenerator.generateToolTip(dataset, key); } String url = null; PieURLGenerator urlGenerator = getURLGenerator(); if (urlGenerator != null) { url = urlGenerator.generateURL(dataset, key, getPieIndex()); } PieSectionEntity entity = new PieSectionEntity(path, dataset, getPieIndex(), section, key, tip, url); entities.add(entity); } }
EntityCollection entities = state.getEntityCollection(); if (entities != null && hotspot != null) { String tip = null; XYToolTipGenerator generator = getToolTipGenerator( series, item ); if (generator != null) { tip = generator.generateToolTip(dataset, series, item); } String url = null; if (getURLGenerator() != null) { url = getURLGenerator().generateURL(dataset, series, item); } XYItemEntity entity = new XYItemEntity(hotspot, dataset, series, item, tip, url); entities.add(entity); }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/RingPlot.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYAreaRenderer2.java
Method name: void drawItem(Graphics2D, int, Rectangle2D, PiePlotState, int) Method name: void drawItem(Graphics2D, XYItemRendererState, Rectangle2D, PlotRenderingInfo, XYPlot, ValueAxis, ValueAxis, XYDataset, int, int, CrosshairState, int)
Number of AST nodes: 13 Number of AST nodes: 11
1
if (state.getInfo() != null) {
2
                    EntityCollection entities = state.getEntityCollection();
1
EntityCollection entities = state.getEntityCollection();
3
                    if (entities != null) {
2
            if (entities != null
4
        
3
 && hotspot != null) {
5
                String tip = null;
4
                String tip = null;
6
                        PieToolTipGenerator toolTipGenerator 
5
                XYToolTipGenerator generator = getToolTipGenerator(
7
                                = getToolTipGenerator();
6
                    
8
        
7
series, item
8
                );
9
                if (toolTipGenerator != null) {
9
                if (generator != null) {
10
                            tip = toolTipGenerator.generateToolTip(dataset, 
10
                    tip = generator.generateToolTip(dataset, 
11
                                    key);
11
series, item);
12
                        }
12
                
13
        
13
}
14
                String url = null;
14
                String url = null;
15
                        PieURLGenerator urlGenerator = getURLGenerator();
15
                
16
                        if (urlGenerator != null) {
16
if (getURLGenerator() != null) {
17
                            url = urlGenerator.generateURL(dataset, key, 
17
                    url = getURLGenerator().generateURL(dataset, 
18
                                    getPieIndex());
19
    
18
series, item);
20
                    }
19
                }
21
                        PieSectionEntity entity = new PieSectionEntity(path, 
20
                XYItemEntity entity = new XYItemEntity(hotspot, dataset, 
22
                                dataset, getPieIndex(), section, key, tip, 
21
                        
23
                                url);
24
        
22
series, item, tip, url);
25
                entities.add(entity);
23
                entities.add(entity);
26
                    }
27
                }
24
            }
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)0.5
Clones locationClones are in different classes
Number of node comparisons51
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)73.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    56
    EntityCollection entities = state.getEntityCollection();
    56
    EntityCollection entities = state.getEntityCollection();
    58
    EntityCollection entities = state.getEntityCollection();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotStateorg.jfree.chart.renderer.xy.XYItemRendererStateSUBCLASS_TYPE_MISMATCH
    58
    EntityCollection entities = state.getEntityCollection();
    57
    if (entities != null)
    57
    if (entities != null)
    59
    if (entities != null && hotspot != null)
    Differences
    Expression1Expression2Difference
    !=&&OPERATOR_MISMATCH
    entitiesentities != nullINFIX_LEFT_OPERAND_MISMATCH
    nullhotspot != nullINFIX_RIGHT_OPERAND_MISMATCH
    Preondition Violations
    Expression entities != null cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression entities != null && hotspot != null cannot be parameterized, because it has dependencies to/from statements that will be extracted
    59
    if (entities != null && hotspot != null)
    58
    String tip = null;
    60
    String tip = null;
    59
    PieToolTipGenerator toolTipGenerator = getToolTipGenerator();
                                                                                                                                  
                                                                                                                                        
    61
    XYToolTipGenerator generator = getToolTipGenerator(series, item);
    60
    if (toolTipGenerator != null)
    60
    if (toolTipGenerator != null)
    62
    if (generator != null)
    Differences
    Expression1Expression2Difference
    toolTipGeneratorgeneratorVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.PieToolTipGeneratororg.jfree.chart.labels.XYToolTipGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.PieToolTipGenerator of variable toolTipGenerator does not match with type org.jfree.chart.labels.XYToolTipGenerator of variable generator
    • Make classes org.jfree.chart.labels.PieToolTipGenerator and org.jfree.chart.labels.XYToolTipGenerator extend a common superclass
    62
    if (generator != null)
    61
    tip = toolTipGenerator.generateToolTip(dataset, key);
    61
    tip = toolTipGenerator.generateToolTip(dataset, key);
    Preondition Violations
    Unmatched statement tip=toolTipGenerator.generateToolTip(dataset,key); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                
                                                                                                                  
    63
    tip = generator.generateToolTip(dataset, series, item);
    Preondition Violations
    Unmatched statement tip=generator.generateToolTip(dataset,series,item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement tip=generator.generateToolTip(dataset,series,item); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    63
    tip = generator.generateToolTip(dataset, series, item);
    62
    String url = null;
    64
    String url = null;
    63
    PieURLGenerator urlGenerator = getURLGenerator();
                                                                                                          
    64
    if (urlGenerator != null)
                                                            
    65
    url = urlGenerator.generateURL(dataset, key, getPieIndex());
    65
    url = urlGenerator.generateURL(dataset, key, getPieIndex());
    Preondition Violations
    Unmatched statement url=urlGenerator.generateURL(dataset,key,getPieIndex()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                            
                                                                      
    65
    if (getURLGenerator() != null)
                                                                                                                          
    66
    url = getURLGenerator().generateURL(dataset, series, item);
    Preondition Violations
    Unmatched statement url=getURLGenerator().generateURL(dataset,series,item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    66
    url = getURLGenerator().generateURL(dataset, series, item);
    66
    PieSectionEntity entity = new PieSectionEntity(path, dataset, getPieIndex(), section, key, tip, url);
    66
    PieSectionEntity entity = new PieSectionEntity(path, dataset, getPieIndex(), section, key, tip, url);
    67
    XYItemEntity entity = new XYItemEntity(hotspot, dataset, series, item, tip, url);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.entity.XYItemEntitySUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.entity.XYItemEntitySUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.entity.XYItemEntitySUBCLASS_TYPE_MISMATCH
    new PieSectionEntity(path,dataset,getPieIndex(),section,key,tip,url)new XYItemEntity(hotspot,dataset,series,item,tip,url)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new PieSectionEntity(path,dataset,getPieIndex(),section,key,tip,url) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYItemEntity(hotspot,dataset,series,item,tip,url) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new PieSectionEntity(path,dataset,getPieIndex(),section,key,tip,url) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYItemEntity(hotspot,dataset,series,item,tip,url) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    67
    XYItemEntity entity = new XYItemEntity(hotspot, dataset, series, item, tip, url);
    67
    entities.add(entity);
    67
    entities.add(entity);
    68
    entities.add(entity);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.entity.XYItemEntitySUBCLASS_TYPE_MISMATCH
    68
    entities.add(entity);
    Precondition Violations (14)
    Row Violation
    1Expression entities != null cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression entities != null && hotspot != null cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type org.jfree.chart.labels.PieToolTipGenerator of variable toolTipGenerator does not match with type org.jfree.chart.labels.XYToolTipGenerator of variable generator
    4Unmatched statement tip=toolTipGenerator.generateToolTip(dataset,key); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement tip=generator.generateToolTip(dataset,series,item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement tip=generator.generateToolTip(dataset,series,item); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    7Unmatched statement url=urlGenerator.generateURL(dataset,key,getPieIndex()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement url=getURLGenerator().generateURL(dataset,series,item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9Expression new PieSectionEntity(path,dataset,getPieIndex(),section,key,tip,url) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression new XYItemEntity(hotspot,dataset,series,item,tip,url) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression new PieSectionEntity(path,dataset,getPieIndex(),section,key,tip,url) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression new XYItemEntity(hotspot,dataset,series,item,tip,url) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Clone fragment #1 returns variables tip, url , while Clone fragment #2 returns variables tip, url
    14The refactoring of the clones is infeasible, because classes org.jfree.chart.plot.RingPlot and org.jfree.chart.renderer.xy.XYAreaRenderer2 do not have a common superclass