try {
BaseResourceCollectionContainer c
= (BaseResourceCollectionContainer) super.clone();
c.rc = new ArrayList(rc);
c.coll = null;
return c;
} catch (CloneNotSupportedException e) {
throw new BuildException(e);
}
try {
Path result = (Path) super.clone();
result.union = union == null ? union : (Union) union.clone();
return result;
} catch (CloneNotSupportedException e) {
throw new BuildException(e);
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/BaseResourceCollectionContainer.java
|
|
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Path.java
|
Method name: Object clone()
|
|
Method name: Object clone()
|
Number of AST nodes: 5
|
|
Number of AST nodes: 4
|
|
1 | try {↵ | | 1 | try {↵
|
2 | BaseResourceCollectionContainer c↵ | | 2 | ↵
|
3 | = (BaseResourceCollectionContainer) super.clone();↵ | | 3 | Path result = (Path) super.clone();↵
|
4 | c.rc = new ArrayList(rc);↵ | | 4 | ↵
|
5 | c.coll = null;↵ | | 5 | result.union = union == null ? union : (Union) union.clone();↵
|
6 | return c;↵ | | 6 | return result;↵
|
7 | } catch (CloneNotSupportedException e) {↵ | | 7 | } catch (CloneNotSupportedException e) {↵
|
8 | throw new BuildException(e);↵ | | 8 | throw new BuildException(e);↵
|
9 | } | | 9 | }
|
See real code fragment |
|
See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2 |
Clones location | Clones are in different classes having the same super class |
Number of node comparisons | 20 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 3 |
Number of unmapped statements in the first code fragment | 2 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 1.0 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | try | | 1 | try |
2 | BaseResourceCollectionContainer c = (BaseResourceCollectionContainer)super.clone(); | | 2 | Path result = (Path)super.clone(); |
| | | 3 | result.union = union == null ? union : (Union)union.clone(); |
3 | c.rc = new ArrayList(rc); | | | |
4 | | | | |
5 | | | 4 | |
Precondition Violations (3)
Row |
Violation |
1 | Expression (BaseResourceCollectionContainer)super.clone() is a method call throwing exception(s) that should be caught by a try block that will be extracted |
2 | Expression (Path)super.clone() is a method call throwing exception(s) that should be caught by a try block that will be extracted |
3 | Clone fragment #1 returns variable c with type org.apache.tools.ant.types.resources.BaseResourceCollectionContainer , while Clone fragment #2 returns variable result with type org.apache.tools.ant.types.Path |