if (this.daemonTasks != null) { throw new BuildException("Only one daemon group is supported"); } this.daemonTasks = daemonTasks;
if (this.tokenizer != null) { throw new BuildException("Only one tokenizer allowed"); } this.tokenizer = tokenizer;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Parallel.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/TokenFilter.java
Method name: void addDaemons(TaskList) Method name: void add(Tokenizer)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (this.daemonTasks != null) {
1
if (this.tokenizer != null) {
2
            throw new BuildException("Only one daemon group is supported");
2
            throw new BuildException("Only one tokenizer allowed");
3
        }
3
        }
4
        this.daemonTasks = daemonTasks;
4
        this.tokenizer = tokenizer;
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
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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (this.daemonTasks != null)
    1
    if (this.daemonTasks != null)
    1
    if (this.tokenizer != null)
    Differences
    Expression1Expression2Difference
    daemonTaskstokenizerVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Parallel.TaskListorg.apache.tools.ant.util.TokenizerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.Parallel.TaskList of variable this.daemonTasks does not match with type org.apache.tools.ant.util.Tokenizer of variable this.tokenizer
    • Make classes org.apache.tools.ant.taskdefs.Parallel.TaskList and org.apache.tools.ant.util.Tokenizer extend a common superclass
    1
    if (this.tokenizer != null)
    2
    throw new BuildException("Only one daemon group is supported");
    2
    throw new BuildException("Only one daemon group is supported");
    2
    throw new BuildException("Only one tokenizer allowed");
    Differences
    Expression1Expression2Difference
    "Only one daemon group is supported""Only one tokenizer allowed"LITERAL_VALUE_MISMATCH
    2
    throw new BuildException("Only one tokenizer allowed");
                                                            
    3
    this.tokenizer = tokenizer;
    3
    this.daemonTasks = daemonTasks;
                                                                    
    Precondition Violations (1)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.Parallel.TaskList of variable this.daemonTasks does not match with type org.apache.tools.ant.util.Tokenizer of variable this.tokenizer