if (this.fileNameMapper != null) { throw new BuildException("Only one mapper may be added to the " + getTaskName() + " task."); } this.fileNameMapper = fileNameMapper;
if (this.message != null) { throw new BuildException( "Only one message can be sent in an email"); } this.message = message;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Touch.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/email/EmailTask.java
Method name: void add(FileNameMapper) Method name: void addMessage(Message)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (this.fileNameMapper != null) {
1
if (this.message != null) {
2
            throw new BuildException(
2
            throw new BuildException(
3
"Only one mapper may be added to the "
3
                "Only one m
4
                + getTaskName() + " task.");
5
        }
6
        this.fileNameMapper = fileNameMapper
4
essage can be sent in an email");
5
        }
7
;
6
        this.message = message;
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (this.fileNameMapper != null)
    1
    if (this.fileNameMapper != null)
    1
    if (this.message != null)
    Differences
    Expression1Expression2Difference
    fileNameMappermessageVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.util.FileNameMapperorg.apache.tools.ant.taskdefs.email.MessageVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.util.FileNameMapper of variable this.fileNameMapper does not match with type org.apache.tools.ant.taskdefs.email.Message of variable this.message
    • Make classes org.apache.tools.ant.util.FileNameMapper and org.apache.tools.ant.taskdefs.email.Message extend a common superclass
    1
    if (this.message != null)
    2
    throw new BuildException("Only one mapper may be added to the " + getTaskName() + " task.");
    2
    throw new BuildException("Only one mapper may be added to the " + getTaskName() + " task.");
    2
    throw new BuildException("Only one message can be sent in an email");
    Differences
    Expression1Expression2Difference
    "Only one mapper may be added to the " + getTaskName() + " task.""Only one message can be sent in an email"TYPE_COMPATIBLE_REPLACEMENT
    2
    throw new BuildException("Only one message can be sent in an email");
                                                    
    3
    this.message = message;
    3
    this.fileNameMapper = fileNameMapper;
                                                                                
    Precondition Violations (1)
    Row Violation
    1Type org.apache.tools.ant.util.FileNameMapper of variable this.fileNameMapper does not match with type org.apache.tools.ant.taskdefs.email.Message of variable this.message